EP0321077A3
Apparatus and method for recording a digital signal
Abstract
An pparatus and method for recording a digital data employing a DAT (digital audio tape recorder) I adapted to record the data from a computer or the like in accordance with the DAT format, wherein a unit is formed of predetermined plural frames and a signal indicative of the frame number serially continuing in the unit and a signal indicative of the last frame of the unit are recorded, whereby the length of the unit can be arbitrarily changed and accordingly signal processing is facilitated easily.
Term
Term ended
Projected expiry passed 26 October 2008, 17.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0084952A2 | Cites | European Patent Office (EPO) | Y | Search report |
| EP0272130A2 | Cites | European Patent Office (EPO) | XPD | Search report |
| EP0286412A2 | Cites | European Patent Office (EPO) | APD | Search report |
| EP0314456A2 | Cites | European Patent Office (EPO) | E | Search report |
| DE3341363A1 | Cites | Germany | Y | Search report |
| US3439344A | Cites | United States of America | A | Search report |
| US3740720A | Cites | United States of America | A | Search report |
| WO8001328A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report |
16 members in 7 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 31578887 | Japan | – | |
| 31578887 | Japan | A | |
| 31579087 | Japan | – | |
| 31579087 | Japan | A | |
| 31579187 | Japan | – | |
| 31579187 | Japan | A | |
| JP19870315788 | – | – | – |
| JP19870315790 | – | – | – |
| JP19870315791 | – | – | – |
Members16
| Document | Office | Kind | |
|---|---|---|---|
| JPH01155557A | Japan | A | |
| JPH01155569A | Japan | A | |
| JPH01155570A | Japan | A | |
| EP0321077A2 | European Patent Office (EPO) | A2 | |
| KR890010881A | Republic of Korea | A | |
| EP0321077A3This record | European Patent Office (EPO) | A3 | |
| US5134529A | United States of America | A | |
| EP0321077B1 | European Patent Office (EPO) | B1 | |
| AT102383T | Austria | T | |
| DE3888126D1 | Germany | D1 | |
| CA1328688C | Canada | C | |
| DE3888126T2 | Germany | T2 | |
| JP2526949B2 | Japan | B2 | |
| JP2576551B2 | Japan | B2 | |
| JP2621261B2 | Japan | B2 | |
| KR100187544B1 | Republic of Korea | B1 |
29 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 | |
| Nl: ceased due to reaching the maximum lifetime of a patentCeasedNLV7 | NLV7 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| 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 | |
| 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 | |
| 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 | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| It: last paid annual feeITTA | ITTA | 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
- 0321077
- Publication, DOCDB
- 0321077
- Publication, EPODOC
- EP0321077
- Application
- 310064
- Application, DOCDB
- 88310064
- Application, EPODOC
- EP19880310064
Titles3
- English
- Apparatus and method for recording a digital signal
- German
- Gerät und Methode zur Aufzeichnung eines digitalen Signals
- French
- Appareil et méthode pour enregistrer un signal numérique
Classification
- CPC, 12
- G06F3/0601
- G06F2003/0698
- G11B20/10
- G11B20/1209
- G11B20/1211
- G11B20/1809
- G11B27/032
- G11B27/036
- G11B27/3027
- G11B27/3063
- G11B2220/90
- G11B2220/913
- IPC, 7
- G11B20 12
- G06F3 06
- G11B20 10
- G11B20 18
- G11B27 032
- G11B27 036
- G11B27 30
Designated states6
- Contracting states, 6
- Austria
- Germany
- France
- United Kingdom
- Italy
- Netherlands (Kingdom of the)