Electronic equipment with communication function

[Detailed Description of the Invention]

Field of the Invention The present invention relates to the electronic equipment with a communication function for audio video apparatus which transmits and receives the control signal for each apparatus operation as wording of a telegram between the audio video apparatus with a communication function linked to a common signal transmission way. PRIOR ART It is a Tomez tick digital path (D2B:DomegttcDigital Bug) as a method of connecting audio video apparatus to a common signal transmission way conventionally, and communicating mutually (IEC84 (Secretariat) 86 1). l ; The system configuration which bus-type-connects the audio video apparatus in which Draft -Domestic Digital Bus (D2B) builds in Ah Si and the communications department having this communication function with the form shown in Drawing 6 was used well. That is, when 1 s of control parts (SDb) of electronic equipment BS of Drawing 6 communicated with control part (SDa-3) 12 of electronic equipment A4, the communication procedure shown in Drawing 9 using the wording of a telegram shown in Drawing 7 was used. Drawing 11 shows the structure of logical combination in case electronic equipment B6 and electronic equipment A4 communicate. Control part (SDb-1) 13 in electronic equipment B5 of Drawing 11, If the demand which communicates with control part (SDa-3) 12 in electronic equipment A4 is given to communications department (Db) 8, communications department 8 will transmit to electronic equipment A4 via signal transmission way 1 of Drawing 11, after assembling frame Ass of Drawing 9 according to the composition of Drawing 7. CBB2O2CB62 shown in Drawing 7 of frame Aea in this case is code [ of slave status read-out with lock specification in the 8th figure ] (CB value) b3b2b1b. = Set up 0010. frame 80 already sent out when it turned out that communications department 8 of electronic equipment B6 is in the unlocking state where electronic equipment A4 of the other party has not communicated with other electronic equipment, as a result of frame Ass of Drawing 9 -- since lock specification is performed in 8, The CBB2O27 ivy bit section of Drawing 7 (when the Ack normal response of lQel is received, electronic equipment A4 goes into the lock state which is in a communicative logical occupancy state by electronic equipment B6.) The combined state of the logical occupancy at this time is shown in primary logic channel 2 of Drawing 11. the slave status which communications department 8 of electronic equipment B6 shows in Drawing 10 with which communications department 7 of electronic equipment A4 is equipped by the above-mentioned frame A68 -- frame 80 of Drawing 9 -- taking Acceptance in the data field part (DF) of 8, It is got to know with the value of bit b3 of 10th [ The ] figure slave status whether the above-mentioned electronic equipment A4 is locked from others. Primary logic channel 2 of Drawing 11 is stretched by frame A68 of Drawing 9, and electronic equipment A4 shifts to the lock state of occupancy by electronic equipment B5. After [ this ] shifting, it communicates on primary logic channel 2 of Drawing 11 in a lock state between electronic equipment B6 and electronic equipment A4. Finally electronic equipment B6 sends out frame C69 of Drawing 9 which set code [ of slave status read-out with specification of lock release ] (CB value) b3b2b1b0=01fO as CB2O of Drawing 7 to electronic equipment A4, When electronic equipment A4 receives normally, the occupancy state of electronic equipment A4 is updated by the unlocking state from a lock state. It was performed that registration of the lock specification from henceforth etc. presupposes that it is possible. moreover -- if, as for Acceptance, electronic equipment A4 takes frame B70 which shows slave status read-out with lock specification from electronic equipment C6 during communication in the lock state which above-mentioned electronic equipment B6 and electronic equipment A4 show in Drawing 9 Since the electronic equipment A4 was having upsilon communication already occupied by electronic equipment B5, to the above-mentioned frame B70, it was performed in bit b2 of the slave status of Drawing 10 that a device answers as a lock state. Object of the Invention It is only stretching one primary logic channel used for mutual communication in the logical channel occupancy state in the mutual level of the communications department in arbitrary electronic equipment, and the communications department in other electronic equipment in conventional electronic equipment with a communication function Something besides or correspondence procedure, Each electronic equipment has and describes above a plurality of control parts to the inside. - When controlling via a logic [ next ] channel, That is, one control part in arbitrary electronic equipment describes above. - When controlling one or more control parts in other electronic equipment via a logic [ next ] channel, The above with same different control part from one control part in the above-mentioned arbitrary electronic equipment - Control will be simultaneously permitted to one or more control parts in other above-mentioned, same electronic equipment via a logic [ next ] channel, Simultaneous from a different control part of the plurality in the above-mentioned arbitrary electronic equipment, the controlled part in electronic equipment besides the above attached control, and, as for Acceptance, had the fault that exclusive control could not be performed by control part Level V. It also had a fault which says that operation of a controlled part cannot guarantee to arbitrary control origin. moreover It is wording of a telegram only to all the control parts which cannot perform the notice of news between the control parts of the plurality of the control part of the controlling agency electronic equipment of one, and controlling place electronic equipment by which selection specification was carried out but to which the arbitrary control parts of one arbitrary electronic equipment certainly exist in the inside of controlling place electronic equipment, or specific one. The function to specify arbitrary controlled parts in multiple selection, and to transmit them only by transmitting was not provided. The present invention was made in view of this point, and the electronic equipment with a communication function which can perform exclusive control in a between [ control parts ] level is provided by establishing the logic channel which becomes settled by an easy communication procedure and it. A useless means to solve a subject In the electronic equipment of each which connects with a common signal transmission way in order that the present invention may solve the above-mentioned subject, A means to stretch a secondary logic channel further between control parts via the primary logic channel which provided a means to transmit wording of a telegram mutually in the communications department and control part, and was stretched among the communications departments is given to a control part, Exclusive control between control parts is performed by establishing the communication procedure between the communications department control parts between the communications departments and in the same electronic equipment. OPERATION Arbitrary control parts use the defined communication procedure between communications department control parts to the communications department in the same electronic equipment by the above-mentioned composition, and the present invention is a setup of a secondary logic channel, If the wording of a telegram prepared for a control part and the communications department is required via a means to transmit mutually, while stretching a primary logic channel among the communications departments of communication other party electronic equipment If the setting response of a secondary logic channel is replied while notifying the wording of a telegram which provided stretching the secondary logic channel between the control parts of the communication other party in the communications department and the control part of the communication other party via a means to transmit mutually, The exclusive control in the control part level between electronic equipment which is different when the setting source-of-request communications department notifies the setting check of a secondary logic channel to a control part via the primary logic channel on each communications department is realizable. EXAMPLE Drawing 1 is a logic lineblock diagram showing the logical communication form between the electronic equipment which used the primary logic channel and secondary logic channel of one example of the present invention, Drawing 2 is a message format figure of the wording of a telegram transmitted by the signal transmission way of the example, Drawing 3 is a figure of communication procedure showing the transceiver sequence of the wording of a telegram between the control part of the electronic inside of a plane in the example, and the communications department, and between the communications departments of different electronic equipment, Drawing 4 is a figure showing the transmitting procedure of the control part of electronic equipment, and the communications department which is a setting source of request of the secondary logic channel in the example, Drawings 5 are a figure showing the reception procedure of the control part of electronic equipment, and the communications department which is a notice place of a setting of the secondary logic channel in the example, and the system configuration figure as the conventional example in the example where Drawing 6 is the same. The present invention is not limited to the system configuration figure of the logic construction drawing of Drawing 1, the message format figure of Drawing 2, the figure of the communication procedure of Drawing 3, the figure of the transmitting procedure of Drawing 4, the figure of the reception procedure of Drawing 5, and Drawing 6. The signal transmission way which consists of a transmission medium in which 1 transmits wording of a telegram in Drawing 1, The primary logic channel which is a logical channel by which 2 and 3 were stretched on signal transmission way 1, 2.1.2.2, 2.3, and 2.4 are described above. - Secondary logic channel which is stretched on a logic [ next ] channel and combines between control parts, The communications department which transmits and receives the wording of a telegram between the electronic equipment connected to signal transmission way 1 where 4.5 and 6 are common, and electronic equipment which provide 7, 8, and 9 in the inside of each above-mentioned electronic equipment, stretches primary logic channel 2 or 3, and is different on ' Therefore, signal transmission way 1, 10, 11, 12, 13, 14, 15, and 16 are a control part which performs communication between different electronic equipment via the secondary logic channel stretched on the primary logic channel stretched via the above-mentioned communications department while performing the service or the function which was in the inside of each [ of electronic equipment ], and was specified for every control part. The mode pit section used for 17 determining the priority of a transmitting right by collision competition in Drawing 2 when it is simultaneously transmitted from the communications department of several different electronic equipment on signal transmission way 1, while determining the access speed of each continuing field (MB), The master address part 18 describes the value of a transmitting agency defined beforehand to be (MA), The slave address part (SA) 19 describes the value as which the addressee was determined beforehand to be, The control bit section (CB) which describes directions of the lock or unlocking which 20 has a value shown by the definition of the table of Drawing 8, and performs a setup or release of - next logic channel, The data field part (DF) 21 describes secondary setting channel setup / setting response message (5LRQ/5LRP) 34, secondary logic channel forwarding message (5LTF) 35, or secondary logic channel release / release response message (SLRL/5LRR) 36 to be, The LRP identifier which shows the LCM identifier or secondary logic channel setting response 22 indicates a secondary logic channel setup to be, The secondary logic information bureau which describes an identifier or an identification number of the control part in which the length display child (LIN) whom 23 shows the octet length of secondary logic information bureau 24 and the contents part 26 of transmitting wording of a telegram, and 24 have stretched the secondary logic channel, etc., The optional contents part of transmitting wording of a telegram which adds 26 when the information data which should be transmitted via a secondary logic channel into the wording of a telegram of secondary logic channel setup / setting response message exists, The LES identifier Z indicates secondary logic channel transmission to be, the length display child (LIN) whom 27 shows the Yakutetto length of secondary logic information bureau 28 and contents part of transmitting wording of a telegram 29', The contents part of transmitting wording of a telegram added as 2B being indispensable in this case although Ah Si and 29 are the same definitions as the contents part 26 of transmitting wording of a telegram in the same definition as secondary logic information bureau 24, The URP identifier which shows the ULC identifier or secondary logic channel release response 30 indicates secondary logic channel release to be, LIN of the definition as LIN23 with 31 [ same ], the secondary logic information bureau of a definition as secondary logic information bureau 24 where 32 are the same, and 33 are the contents parts of transmitting wording of a telegram of the same definition as the contents part 25 of transmitting wording of a telegram. The setting demand which the control part (SDb-1) of electronic equipment BS adds parametric information required for a setup of a secondary logic channel to the communications department (Db), and 37 transmits in Drawing 3, The secondary logic channel setting message (SLRQ) shown in above-mentioned Drawing 2 for assembling on the 3rd as wording of a telegram which shows a secondary logic channel setup and a primary logic channel setup using the parametric information given according to directions by the above-mentioned setting demand 37, and transmitting to other party electronic equipment A4, The purport that carried out setting permission and it stretched the primary logic channel by specification of the lock demand which 39 receives 5LRQ38 from electronic equipment B5 which the communications department (Da) of electronic equipment A4 received from the signal transmission way, and is directed by the control bit section of the 5LR03B The control part (SD) of electronic equipment A4 of Drawing 3 in which a specification demand is carried out by foxtail millet Lodge pit (8) 61 shown in Drawing 7 in CB section 20 of Drawing 2 in secondary logic information bureau 24 which shows in Drawing 2 of 5LR038 on the notice of having completed the response to electronic equipment 6 of Drawing 3, and the - next logic channel -The notice of a setting which requires that the secondary logic channel between the control parts (SDb-1) of electronic equipment B6 should be stretched to 3, The setting response which notifies the communications department (D) from the above-mentioned control part (SDa-3) of 4o having set up the secondary logic channel where, as for the receptionist, the control part (SDa-3) processed the above-mentioned notice 39 of a setting normally, and which had the specification demand in it in order to answer electronic equipment B5, 5LRP which shows the secondary logic channel setting response meso sage into which secondary logic information bureau 24 was LRP-specification-edited for 22 of Drawing 2 based on the response parameter to which 41 is given by the setting response 40, The setting check for which 42 notifies the control part (SDb-1) of electronic equipment B6 that setting permission of the secondary logic channel was carried out in the control part (SDa-3) of electronic equipment A4 on the primary logic channel by which the communications department of electronic equipment B5 which received the 5LRP41 is already stretched by the above-mentioned 5LRQ3s, As for 43 and 46, the control part (SDb-1) of electronic equipment B6 is between the control parts (SDa-3) of the above-mentioned electronic equipment A4 by the above-mentioned setting check 42. The purport that the secondary logic channel was stretched If it gets to know, it is the secondary logic channel. The parameter which specifies the secondary logic channel which uses regarding it as beginning of using OK, and transmitting one or more arbitrary contents of wording of a telegram to the control part (SDa-3) of electronic equipment A4 in 1 time or two or more steps from a control part (SDb-1) with the contents of transmitting wording of a telegram The transmission demand which gives a demand notice to the communications department (Db) of electronic equipment B6, the format shown in Drawing 2 which 44 and 4 Completion send to the communications department (Da) of electronic equipment A4 using the parameter given by the transmission demand from a control part (SDb-1) -- and data field part (DF) 21 serves as secondary logic channel transmission Messe i Di 35 -- as 5LTF performed in a control part (SDa-3) via the communications department (D) of a setup and other party electronic equipment A4 which gives secondary logic information bureau 28 specification of a secondary logic channel which sets up LES26 and LIN27, and in which the above-mentioned parameter carries out the object for a secret investigation further according to description which can be defined beforehand, 45 And 48 is the above-mentioned 5LTF44. Or it is the communications department respectively at 5LTF4 A. (D) The partner control part (SDa-3) by which the appointed secondary logic channel is stretched in the secondary logic information bureau 28 after the above-mentioned communications department (D) refers to secondary logic information bureau 28 of lock specification of CB section 2o shown in Drawing 2 of each wording of a telegram transmitted to Addressed, and data field part (DF) 21 The notice of transmission which identifies and gives a part or all of the contents of contents part 29 of transmitting wording of a telegram in the 2nd Concave room sentence, and the contents of the above-mentioned secondary logic information bureau 28 to the control part (SDa-3) of the above-mentioned electronic equipment A4, 49 should receive an other party electronic equipment A40 control part (SDa-3) from the control part (SDb-1) of electronic equipment B6, when the necessity for the wording-of-a-telegram transmission and reception between the control parts which used the secondary logic channel in use is lost. The release demand which attaches a required parameter and it directs to the communications department (Db) so that wording-of-a-telegram 5LRL50 [ useless ] which notifies setting release of a secondary logic channel in use may be generated, 50 specifies lock release in CB section 2o in wording of a telegram of Drawing 2, and is as secondary logic channel release message 36 at data field part (DF) 21. of ULC3o, LIN31, and the secondary logic channel that should be canceled Makarazu pit 40 shown in CBB2O2 figure 7 of the wording of a telegram which is 5LRL with secondary logic information bureau 32 which specifies, and carries these 5LRL -- 1 shows that the primary logic channel between the communications departments (Db) (Da) carried out the completion of release correctly at this time. 61 should make a parameter the specification information on the control part of each electronic equipment A4 and electronic equipment B5 that it is located in the both ends of the secondary logic channel included in the contents of secondary logic information bureau 32 of Drawing 2 transmitted in the above-mentioned 5LRL50. Release to which the communications department [ reception / of 5LRL 50 ] (Da) of electronic equipment A4 whose primary logic channel has already been released urges release and the response of a release result of a secondary logic channel during a setup to a control part (SDa-3), The release response which 62 makes it a parameter to answer the completion result of release of the secondary logic channel by the above-mentioned notice of release to the control part (SDb-1) of electronic equipment B6, and it performs to the communications department (Da) of electronic equipment A4, 5LRP which the communications department (Db) assembled as a secondary logic channel release response message 53 based on the parameter to which data field part (DF) 21 is given by the above-mentioned release response 62 by the 2nd country wording of a telegram, The release check in which, as for 54, the communications department (Db) of electronic equipment B5 tells the control part (SDb-1) in electronic equipment B5 specified by secondary logic information bureau 32 in the 2nd figure of above-mentioned 5LRP53 in the purport that the response of the completion of secondary logic channel release was notified from the other party about in the Sl and RP63, 55 is a control part (SDc) of electronic equipment C6. from -- the setting demand for transmitting to electronic equipment A4 via the communications department (Do) and 66 are 5LRQ which shows the secondary logic channel setting message in the wording-of-a-telegram form of Drawing 2 which transmits to the communications department (Da) of electronic equipment A4 from the communications department (Do) of electronic equipment C6. Next, the processing operation by the above-mentioned composition is shown. The procedure in which several kinds of the wording of a telegram of Drawing 2 are used in Drawing 1 showing both the logical combined state of communication by the apparatus composition shown in Drawing 6, and control part (SDb-1) 13 of electronic equipment B5 sets up or releases even control part (SDa-3) 12 and the secondary logic channel of electronic equipment A4, as the transmitting procedure by the side of control part (SD) 1s which is the above-mentioned secondary logic channel setting source of request -- Drawing 4 -- the watch procedure flow of Drawing 4 and Drawing 5 is stated to Drawing 5 below at an each example as a reception procedure by the side of control part (SDa-3) 12 which is the above-mentioned notice place of a secondary logic channel setting. As opposed to the control parts for example, in [ the arbitrary control parts in electronic equipment B6 of the logic composition in Drawing 1 to ] electronic equipment A4 with arbitrary Drawing 4 A procedure until it sets up a secondary logic channel on primary logic channel 2 set up, it gives the demand of the wording-of-a-telegram transmission between required control parts to the above-mentioned secondary logic channel top and it requires release of the above-mentioned secondary logic channel after the completion of transmission is shown about the control part side of the notice place of a secondary logic channel setting. Drawing 3 is a communication sequence figure which applied the transmitting side procedure of Drawing 4 to electronic equipment A4. Although 5LRQstheta in Drawing 3 applied the transmitting procedure flow of Drawing 4 to control part (SD) 15 of electronic equipment C6 in Drawing 1, a secondary logic channel setting demand reaches control part (SDa-3) 12 of electronic equipment A4 of Drawing 1. It is already the communications department (D) in communications department (Da) 7 in front. Since primary logic channel 2 is stretched by electronic equipment B6 of others [ electronic equipment / A4 / with 7 ], the reject of the setting demand of primary logic channel 3 to which the above-mentioned electronic equipment A4 is set with a secondary logic channel setup from the above-mentioned electronic equipment C6 is carried out as lock receptionist refusal. The setting demand of the arbitrary control parts in electronic equipment A4 of the logic composition in Drawing 1 is carried out in a secondary logic channel on primary logic channel 2 by which a setting demand is carried out from the arbitrary control parts in other electronic equipment BS, the setting response is returned, and Drawing 5 is from the control part in number-of-times [ of required ] above-mentioned electronic equipment B6. * receive the notice of wording-of-a-telegram transmission from the above-mentioned secondary logic channel, and the arbitrary control parts of account electronic equipment B6 of An enzyme receive the notice of release of a secondary logic channel present in use following the transmission reception back of the number of times of required -- the electronic equipment A4 side -- the A procedure until it carries out the completion of release and returns the result to the control part side of the above-mentioned secondary logic channel release demand in the control part side while using a secondary logic channel is shown about the control part side of the notice place of secondary logic channel release. The communication form by setup of two kinds of secondary logic channels illustrated to Drawing 1 is provided using the procedure of a transmitting side control part and the procedure of a receiving side control part which are shown in such Drawing 4 and Drawing 5 by using the form and the various components of wording of a telegram of the wording of a telegram shown in Drawing 2. That is, it is case B which is a case of a setup / transmission / release of the secondary logic channel between Kay 7 and A which are the cases of a setup / transmission / release of the secondary logic channel between the control parts of 1 to 1, and one-pair Oshi's control part. the control part from which case A serves as a source of request of a setup/release of a secondary logic channel -- one -- and The control part used as the demand place of a setup/release of the secondary logic channel is also one case, According to the arbitrary definitions which define beforehand the discernment information about every one control part each of each above-mentioned source of request and a demand place, description specification is carried out in secondary logic information bureau 24.28 or 32 of Drawing 2, Communication on the secondary logic channel of 1 to 1 is performed by applying each year continuation flow of Drawing 4 and Drawing 6 to each corresponding control part. The communication sequence shown in Drawing 3 corresponds to case A, and is a correspondence procedure by the secondary logic channel of 1 to 1 between control part (SDb-1) 13 and control part (SD, l-3) 12 in this Drawing 3. The number of the control parts used as the source of request of a setup/release of a secondary logic channel is one, and case B is a case where at least two or more demand places of a setup/release of the secondary logic channel exist. That is, the arbitrary definitions which define beforehand the discernment information about each of the control part used as the control part of the one above-mentioned source of request and at least two above-mentioned demand places or more are followed, and it is secondary logic information bureau 24 of Drawing 2, Description specification is carried out 28 or 32, and communication on one-pair Oshi's secondary logic channel is performed by applying each transmitting child continuation flow and reception procedure flow of Drawing 4 and Drawing 5 to the control part of the above-mentioned demand light, or a plurality of control parts of the above-mentioned demand place. One control part (SDb-2) 14 by the side of electronic equipment B5 stretched in Drawing 1 on the primary logic channel stretched between communications department (Da)7 7 of communications department (Db) 8 of electronic equipment BS, and electronic equipment A4, and two control parts by the side of electronic equipment A4 (SDa) -It is a case where the secondary logic channel which combines 1 1o and control part (SDa-2) 11 is case B, At this time, secondary logic channel 2.4 by the side of - above-mentioned secondary logic channel 2.1 by the side of electronic equipment BS illustrated to the both ends on logic [ next ] channel 2 and electronic equipment A4 is described above as the one same secondary logic channel. - It is set up on a logic [ next ] channel. The same secondary logic channel is used for after a setup with the specification combination of the control part of a transmission place described to secondary logic information bureau 28 in the secondary logic channel and secondary logic channel forwarding message (5LTF) 35 in the wording of a telegram of Drawing 2, Transmission and reception of the wording of a telegram by 1 to 1 communication of control part (SDb-2) 14, control part (SDa) 10 or control part (SDb-2) 14, and control part (SDa-2) 11, Or it carries out by describing the contents of the news wording of a telegram from control part (SDb-2) 14 to control part (SDa-1) 10 and control part (SDa-2) 11 in the contents part 29 of transmitting wording of a telegram using single 5LTF35, and describing two or more specification of a transmission initiative part to secondary logic information bureau 28. By using these cases A or case B, when the control part in arbitrary electronic equipment carries out setting establishment of the control part and secondary logic channel in other electronic equipment before a communication start, exclusive control in mutual communication on a control part level can be performed. Above, A control part is equipped with a means to stretch the secondary logic channel used between the control parts of different electronic equipment on the primary logic channel stretched between the means of communication between the communications department and a control part, and the communications department. The exclusive control of communication concerning transmission and reception of the wording of a telegram between the control parts using an easy efficient and communication sequence is realizable. EFFECT OF THE INVENTION The following effects are brought about by the present invention. (1) When the control part in arbitrary electronic equipment controls the control part in other electronic equipment via a primary logic channel, The control part in the same different electronic equipment from the control part in the above-mentioned arbitrary electronic equipment, The between [ control parts ] communication in different electronic equipment by establishing a secondary logic channel for the exclusive control in the control part level which prevents generating of inconsistencies, such as malfunction by controlling simultaneously the control part in the electronic equipment of the above-mentioned ability in the state where it is already controlled, and a logical processing procedure, is easily realizable. (2) The control part of one control origin and the control part of a plurality of controlling places are combined via one secondary logic channel, The notice function of news addressed to the specific specification control part in communication between one-pair Oshi's control parts can be provided by an easy procedure and protocol by setting up the combination of specification of a controlling place into the wording of a telegram transmitted via the secondary logic channel. (3) By transmitting wording of a telegram, such as the contents of control, via a secondary logic channel, logical inconsistency of between [ control parts ] communication can be lost, and a reliable communication function can also be provided.

[Brief Description of the Drawings]

Drawing 1 is a logic lineblock diagram showing the logical communication form in one example of the present invention, In Drawings 2, Drawing 3 is a message format figure of wording of a telegram, and a transceiver sequence figure of the wording of a telegram between electronic equipment, Drawing 4 is a transmitting procedure flow figure by the side of the setting source-of-request control part of a logic channel, and Drawing 6 is a receiving Hand flow figure by the side of the setting demand initiative part of a logic channel, In Drawings 7, Drawing 6 is a Thunem lineblock diagram in the example and conventional example of the present invention, and a signal format figure of wording of a telegram common to the example and conventional example of the present invention, Drawing 8 is a definition figure of the control bit of Drawing 7 common to the example and conventional example of the present invention, The figure showing communications department l[[ in / in Drawing 9 / a conventional example ], the figure showing the definition of slave status with Drawing 10 common to the example and conventional example of the present invention, and Drawing 11 are logic lineblock diagrams showing the logical communication form in a conventional example. 1 ...... a signal transmission way and 2, 3 ...... - next logic channel, 4 ...... electronic equipment A 6 ...... electronic equipment B 6 ...... electronic equipment C17, 8, and 9 ---- --communications department, and 10 and 11. 12.13, 14, 15, 16 ...... Control part 1.2.112.2, 2, 3, 2.4 ...... Secondary logic channel. A representative's name Patent attorney One-person The figure besides Shigetaka Awano (2 As of +) The Figure (A 02) The Drawing 10 The Figure FSS+4 F? eo-tj- 8La, ve S Mum S To L Bao gss↑tLJ! -: Fecui-S 1(LVe This [ Sta-upper right StaCtl Facial 6 ] (f One Teva / A Long place size, a village