Signal transmitting apparatus and method
Abstract
A multiplexed signal provided by superimposing a control data signal and a control clock signal on a video signal is generated and transmitted through a predetermined transmitting path. The received multiplexed signal is separated into each signal included in the multiplexed signal on the signal receiving side. Further, synchronization of each bit constituting the control data signal and a clock pulse of the control clock signal is secured by delaying the control clock signal more than a signal delay time that is caused by superimposing/separating processing on the signal sending side and the signal receiving side.

Term
Term ended
Projected expiry passed 18 October 2024, 1.9 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0174099A2 | Cites | European Patent Office (EPO) | XY | Search report | 1-4,6-9 |
| WO03058826A2 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1-9 |
| US2003053573A1 | Cites | United States of America | Y | Search report | 5 |
5 members in 3 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003365912 | Japan | A | |
| 2003365912 | Japan | – | |
| 2003365912 | – | – | – |
| JP20030365912 | – | – | – |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| US2005094676A1 | United States of America | A1 | |
| JP2005130358A | Japan | A | |
| EP1533708A2 | European Patent Office (EPO) | A2 | |
| EP1533708A3This record | European Patent Office (EPO) | A3 | |
| JP4426249B2 | Japan | B2 |
11 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidAKX | AKX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1533708
- Publication, DOCDB
- 1533708
- Publication, EPODOC
- EP1533708
- Application
- 4024770
- Application, DOCDB
- 04024770
- Application, EPODOC
- EP20040024770
Titles3
- German
- Signalübertragungsvorrichtung und -verfahren
- English
- Signal transmitting apparatus and method
- French
- Appareil et procédé de transmission de signaux
Classification
- CPC, 2
- H04N7/22
- G06F13/4045
- IPC, 11
- G06F1 06
- G06F13 40
- H04B10 00
- H04B10 524
- H04B10 556
- H04J3 00
- H04J14 08
- H04L7 04
- H04L25 02
- H04L25 38
- H04N7 22
Designated states33
- Contracting states, 28
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
and 4 moreShow fewer
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia