Channel selecting apparatus.
Abstract
A channel selecting apparatus includes a broadcast signal selector provided with a plurality of channels corresponding to respective broadcast stations for selecting a channel among the plurality of channels, channel selecting keys for directly selecting one channel among regular channels, a channel increasing key for establishing at least one auxiliary channel other than the regular channels, a channel shift key for selecting one of the regular channels while sequentially shifting a current channel among the regular channels and the auxiliary channels for generating instructions corresponding to respective keys whenever the channel selecting key, the channel increasing key and the channel shift key are operated, a storage device for storing a plurality of regular channel data corresponding to the respective regular channel auxiliary channel data other than the regular channel data, and a controller for defining storage areas and for controlling the channel shift operation by the channel selector while referring to the regular channel data and the auxiliary channel data based on the operating instruction.

Term
Term ended
Projected expiry passed 16 July 2013, 13.2 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0477756A2 | Cites | European Patent Office (EPO) | A | Search report | 1-6 |
| US4525866A | Cites | United States of America | A | Search report | 1-6 |
6 priority claims, no other members on record
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 19104692 | Japan | – | |
| 19104692 | Japan | A | |
| 7263393 | Japan | – | |
| 7263393 | Japan | A | |
| JP19920191046 | – | – | – |
| JP19930072633 | – | – | – |
31 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fr: translation not filedEN | EN | EP | |
| Patent maintained in amended form27A | 27A | EP | |
| Designated contracting statesAK | AK | EP | |
| Patent maintained in amended formORIGINAL CODE: 0009272PUAH | PUAH | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: PATENT MAINTAINED AS AMENDEDSTAA | STAA | EP | |
| Interlocutory decision in oppositionOppositionORIGINAL CODE: EPIDOS IDOPPLAW | PLAW | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Unpublished change to opponent dataORIGINAL CODE: EPIDOS OPPOPLBQ | PLBQ | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
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| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0580366
- Publication, DOCDB
- 0580366
- Publication, EPODOC
- EP0580366
- Application
- 93305595
- Application, DOCDB
- 93305595
- Application, EPODOC
- EP19930305595
Titles3
- German
- Kanalwählendes Gerät
- English
- Channel selecting apparatus
- French
- Appareil sélecteur de canaux
Classification
- CPC, 1
- H03J1/0008
- IPC, 1
- H03J1 00
Designated states2
- Contracting states, 2
- Germany
- United Kingdom