EP0460751A3
Method of transmitting audio and/or video signals
Abstract
An interactive compact disc is adapted to be recorded with audio signals, computer data and full motion video signals. This is possible by means of a suitably chosen encoding algorithm which efficiently encodes the video signal into code blocks of variable lengths each corresponding to a picture or picture pair. A decoder delay parameter is associated with each code block, which parameter indicates the quantity of delay with which the corresponding picture is to be displayed after said code block has been received.

Term
Term ended
Projected expiry passed 3 June 2011, 15.3 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0191410A2 | Cites | European Patent Office (EPO) | A | Search report |
| EP0245904A1 | Cites | European Patent Office (EPO) | A | Search report |
| EP0289960A1 | Cites | European Patent Office (EPO) | A | Search report |
| FUJITSU-SCIENTIFIC AND TECHNICAL JOURNAL vol. 13, no. 4, 1977, KAWASAKI JP pages 21 - 52 O. TAKAHASHI ET AL. 'Interframe Codec for NTSC Color Television Signals' | Non-patent | – | – | Search report |
38 members in 10 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 9012538 | United Kingdom | A | |
| 9012538 | United Kingdom | A | |
| 9012538 | United Kingdom | – | |
| GB19900012538 | – | – | – |
Members38
| Document | Office | Kind | |
|---|---|---|---|
| GB9012538D0 | United Kingdom | D0 | |
| CA2043670A1 | Canada | A1 | |
| CA2335403A1 | Canada | A1 | |
| EP0460751A2 | European Patent Office (EPO) | A2 | |
| EP0460764A1 | European Patent Office (EPO) | A1 | |
| KR920001479A | Republic of Korea | A | |
| JPH04229464A | Japan | A | |
| JPH04233380A | Japan | A | |
| EP0460751A3This record | European Patent Office (EPO) | A3 | |
| US5606539A | United States of America | A | |
| US5608697A | United States of America | A | |
| EP0460751B1 | European Patent Office (EPO) | B1 | |
| EP0460764B1 | European Patent Office (EPO) | B1 | |
| AT157801T | Austria | T | |
| AT157830T | Austria | T | |
| ATE157801T1 | Austria | T1 | |
| ATE157830T1 | Austria | T1 | |
| DE69127504D1 | Germany | D1 | |
| DE69127506D1 | Germany | D1 | |
| ES2109253T3 | Spain | T3 | |
| DE69127504T2 | Germany | T2 | |
| DK0460751T3 | Denmark | T3 | |
| DE69127506T2 | Germany | T2 | |
| US5740310A | United States of America | A | |
| DK0460764T3 | Denmark | T3 | |
| US5745641A | United States of America | A | |
| US5844867A | United States of America | A | |
| KR100239837B1 | Republic of Korea | B1 | |
| KR100245962B1 | Republic of Korea | B1 | |
| JP3162110B2 | Japan | B2 | |
| JP2001223988A | Japan | A | |
| CA2043670C | Canada | C | |
| JP2002077794A | Japan | A | |
| CA2335403C | Canada | C | |
| JP3280999B2 | Japan | B2 | |
| JP2002262242A | Japan | A | |
| JP3392834B2 | Japan | B2 | |
| JP3392842B2 | Japan | B2 |
50 legal events, as 7 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 | |
| Discontinued because of reaching the maximum lifetime of a patentV4 | V4 | NL | |
| Ep patent has lapsedLapsedEUG | EUG | SE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Be: patent expiredExpiredBE20 | BE20 | EP | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Ep patent expiredExpiredEUP | EUP | DK | |
| Expiry of rightR071 | R071 | DE | |
| Expiry of rightR071 | R071 | DE | |
| 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 | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Nl: decision of oppositionOppositionNLR2 | NLR2 | EP | |
| Opposition proceedings terminatedOpposition27C | 27C | EP | |
| Termination of opposition procedure: date of legal effect publishedOppositionORIGINAL CODE: 0009276PLBM | PLBM | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: OPPOSITION PROCEDURE CLOSEDSTAA | STAA | EP | |
| Opposition procedure terminatedOppositionORIGINAL CODE: EPIDOS OPPCPLBL | PLBL | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Nl: opposition has been filed with the epoOppositionNLR1 | NLR1 | EP | |
| Change of name or company nameCD | CD | FR | |
| Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1NLT1 | NLT1 | EP | |
| Party data changed (patent owner data changed or rights of a patent transferred)RAP4 | RAP4 | 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 | |
| Ep patent with danish claimsT3 | T3 | DK | |
| 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 | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 0460751
- Publication, DOCDB
- 0460751
- Publication, EPODOC
- EP0460751
- Application
- 201337
- Application, DOCDB
- 91201337
- Application, EPODOC
- EP19910201337
Titles3
- German
- Verfahren zum Übertragen von Bild- und/oder Tonsignalen
- English
- Method of transmitting audio and/or video signals
- French
- Procédé de transmission de signaux d'image et/ou de son
Classification
- CPC, 26
- H04N5/9267
- G11B20/00
- G11B20/10527
- G11B20/1217
- G11B20/1251
- G11B27/034
- G11B27/105
- G11B27/3027
- G11B27/3036
- G11B27/34
- G11B27/36
- G11B2020/10537
- G11B2220/20
- G11B2220/2525
- G11B2220/2545
- G11B2220/255
- H04N5/781
- H04N5/783
- H04N5/85
- H04N5/9205
- H04N5/9261
- H04N5/937
- H04N7/52
- H04N9/804
- H04N9/8042
- H04N9/8063
- IPC, 20
- G11B7 00
- G11B7 004
- G11B20 10
- G11B20 12
- G11B27 034
- G11B27 10
- G11B27 30
- G11B27 34
- G11B27 36
- H04N5 781
- H04N5 783
- H04N5 85
- H04N5 92
- H04N5 926
- H04N5 937
- H04N5 956
- H04N7 24
- H04N7 52
- H04N9 804
- H04N9 806
Designated states1
- Contracting states, 1
- Sweden