Still store system and method with simple image access
Abstract
A digital still store system (10) receives composite digital 4:2:2 D1 video signal inputs in parallel at (12) or serially at (14). The signals are supplied in component form selectively to one of framestores (18) and (20). The component signals are supplied from the framestores (18) and (20) to hard disks (22) through a buffer store (24) and disk input/output (I/O) circuits (26). Each of the hard disks (22) stores still video images as either 525 or 625 line digital frames for either NTSC or PAL composite signal inputs and outputs. Y and C fields of component video signal information are supplied from the hard disks (22) through the buffer store (24) and one of the frame stores 18 and 20 to a compositor (28) for output as digital 4 :2 :2 video signals. The buffer store (24) obtains the video signal fields for either full size images or 114 size images, when an array for browsing and selection is desired. When the 1/4 size images are desired, the field video signals are obtained by addressing every fourth pixel of the field for readout

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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 6 of 7
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0051228A2 | Cites | European Patent Office (EPO) | Y | Search report |
| EP0157539A2 | Cites | European Patent Office (EPO) | Y | Search report |
| EP0176290A1 | Cites | European Patent Office (EPO) | A | Search report |
| EP0310829A2 | Cites | European Patent Office (EPO) | Y | Search report |
| US4763208A | Cites | United States of America | A | Search report |
| US4777525A | Cites | United States of America | X | Search report |
| PATENT ABSTRACTS OF JAPAN vol. 12, no. 314 (E-649)25 August 1988 & JP-A-63 078 687 ( NIPPON HOSO KYOKAI <NHK> ) 8 April 1988 | Non-patent | – | – | Search report |
10 members in 7 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 502421 | United States of America | – | |
| 50242190 | United States of America | A | |
| 50242190 | United States of America | A | |
| US19900502421 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| CA2039492A1 | Canada | A1 | |
| EP0449631A2 | European Patent Office (EPO) | A2 | |
| EP0449631A3This record | European Patent Office (EPO) | A3 | |
| JPH0614290A | Japan | A | |
| US5451982A | United States of America | A | |
| EP0449631B1 | European Patent Office (EPO) | B1 | |
| AT132679T | Austria | T | |
| DE69115965D1 | Germany | D1 | |
| ES2082134T3 | Spain | T3 | |
| DE69115965T2 | Germany | T2 |
47 legal events, as 4 offices reported them to INPADOC
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| Patent reinstated in contracting state [announced from national office to epo]PGRI | PGRI | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Patent reinstated in contracting state [announced from national office to epo]PGRI | PGRI | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
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| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| 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 | |
| Patent ceasedCeasedPL | PL | CH | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | 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 | |
| Fr: translation filedET | ET | EP | |
| Definitive protectionFG2A | FG2A | ES | |
| 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 | |
| Corresponds to:REF | REF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Designated contracting statesAK | AK | 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 | |
| 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 | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | 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 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
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| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | 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
- 0449631
- Publication, DOCDB
- 0449631
- Publication, EPODOC
- EP0449631
- Application
- 302744
- Application, DOCDB
- 91302744
- Application, EPODOC
- EP19910302744
Titles3
- German
- Standbildspeichersystem und Verfahren mit einfachem Bildzugriff
- English
- Still store system and method with simple image access
- French
- Système d'emmagasinage d'images fines et procédé avec accès simple d'images
Classification
- CPC, 3
- G06T1/60
- H04N1/2166
- H04N1/646
- IPC, 5
- H04N5 91
- G06T1 60
- H04N1 21
- H04N1 64
- H04N5 937
Designated states1
- Contracting states, 1
- Sweden