Input-output circuit, recording apparatus and reproduction apparatus for digital video signal
Abstract
The invention provides an apparatus for recording a digitally compressed video signal containing a reference clock on a magnetic recording medium by means of a rotary head, wherein the digitally compressed video signal is an intermittent input signal in packet form including a time stamp for the packet. The apparatus comprises means for generating a reference signal for controlling the rotation of the rotary head in phase with the time stamp; and means for controlling the rotation of said rotary head on the basis of the reference signal generated from said generating means.

Term
Term ended
Projected expiry passed 26 October 2015, 10.9 years ago.
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- Filed
- Published
- Projected expiry
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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 4 of 5
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0489375A2 | Cites | European Patent Office (EPO) | A | Search report | 1-5 |
| EP0577329A2 | Cites | European Patent Office (EPO) | A | Search report | 1-3,5 |
| EP0618695A2 | Cites | European Patent Office (EPO) | A | Search report | 1-6,10-12 |
| EP0661876A2 | Cites | European Patent Office (EPO) | PXPA | Search report | 1,2,5,6 |
31 members in 6 offices
Priority claims11
| Document | Office | Kind | Date |
|---|---|---|---|
| 26487494 | Japan | – | |
| 26487494 | Japan | A | |
| 26487494 | Japan | A | |
| 14029495 | Japan | – | |
| 14029495 | Japan | A | |
| 14029495 | Japan | A | |
| 95116895 | European Patent Office (EPO) | A | |
| 95116895 | European Patent Office (EPO) | A | |
| EP19950116895 | – | – | – |
| JP19940264874 | – | – | – |
| JP19950140294 | – | – | – |
Members31
| Document | Office | Kind | |
|---|---|---|---|
| EP0710021A2 | European Patent Office (EPO) | A2 | |
| JPH08125971A | Japan | A | |
| KR960015532A | Republic of Korea | A | |
| CN1132442A | China | A | |
| SG34287A1 | Singapore | A1 | |
| JPH08336131A | Japan | A | |
| EP0710021A3 | European Patent Office (EPO) | A3 | |
| EP0891082A2 | European Patent Office (EPO) | A2 | |
| EP0891082A3This record | European Patent Office (EPO) | A3 | |
| KR100188349B1 | Republic of Korea | B1 | |
| US6041161A | United States of America | A | |
| JP3119116B2 | Japan | B2 | |
| JP3158897B2 | Japan | B2 | |
| US2003123858A1 | United States of America | A1 | |
| US6600870B1 | United States of America | B1 | |
| CN1119016C | China | C | |
| CN1479524A | China | A | |
| CN1247025C | China | C | |
| CN1917610A | China | A | |
| CN1937744A | China | A | |
| US7319808B2 | United States of America | B2 | |
| US2008292282A1 | United States of America | A1 | |
| US2008292283A1 | United States of America | A1 | |
| US2009003803A1 | United States of America | A1 | |
| CN100474906C | China | C | |
| US2010027962A1 | United States of America | A1 | |
| US8254758B2 | United States of America | B2 | |
| US8270812B2 | United States of America | B2 | |
| US8306395B2 | United States of America | B2 | |
| US8340501B2 | United States of America | B2 | |
| CN1917610B | China | B |
20 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 | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | |
| First examination report despatched17Q | 17Q | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Request for examination filed17P | 17P | |
| Divisional application: reference to earlier applicationAC | AC | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0891082
- Publication, DOCDB
- 0891082
- Publication, EPODOC
- EP0891082
- Application
- 98116725
- Application, DOCDB
- 98116725
- Application, EPODOC
- EP19980116725
Titles3
- German
- Eingangs-/Ausgangsschaltung sowie Aufnahme- und Wiedergabevorrichtung für digitales Fersehsignal
- English
- Input-output circuit, recording apparatus and reproduction apparatus for digital video signal
- French
- Circuit d'entrée et de sortie, appareil d'enregistrement et de reproduction pour un signal vidéo numérique
Classification
- CPC, 26
- H04N7/173
- G11B20/10
- G11B15/087
- G11B15/4731
- G11B15/52
- G11B20/1211
- G11B20/1813
- G11B27/005
- G11B27/032
- G11B27/3027
- G11B27/3036
- G11B27/3063
- G11B2220/90
- G11B2220/91
- H04B7/18523
- H04L12/64
- H04N5/775
- H04N7/106
- H04N7/1675
- H04N9/7921
- H04N9/8042
- H04N9/8233
- H04N9/877
- H04N2005/91321
- H04N21/4325
- H04N21/4334
- IPC, 24
- H04N5 91
- G11B15 087
- G11B15 467
- G11B15 473
- G11B15 52
- G11B20 12
- G11B20 18
- G11B27 00
- G11B27 032
- G11B27 30
- H04B7 185
- H04L12 64
- H04N5 76
- H04N5 775
- H04N5 781
- H04N5 913
- H04N5 92
- H04N7 10
- H04N7 167
- H04N7 173
- H04N9 79
- H04N9 804
- H04N9 82
- H04N9 877
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom