-
EP0351787
European procedure
Extract from the Register of European Patents
EP About this file: EP0351787
| EP0351787 - Video signal processing circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.11.1997 Database last updated on 09.09.2024 | Most recent event Tooltip | 07.11.1997 | No opposition filed within time limit | published on 29.12.1997 [1997/52] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1990/04] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Motoe, Hisafumi c/o SONY CORPORATION 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | 02 /
Kawashima, Hiroyuki c/o SONY CORPORATION 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | 03 /
Tokuhara, Masaharu c/o SONY CORPORATION 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | [1990/04] | Representative(s) | Schmidt-Evers, Jürgen, et al Mitscherlich PartmbB Patent- und Rechtsanwälte Postfach 33 06 09 80066 München / DE | [N/P] |
| Former [1990/04] | Schmidt-Evers, Jürgen, Dipl.-Ing., et al Patentanwälte Mitscherlich & Partner Postfach 33 06 09 D-80066 München / DE | Application number, filing date | 89113166.6 | 18.07.1989 | [1990/04] | Priority number, date | JP19880179619 | 19.07.1988 Original published format: JP 17961988 | [1990/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0351787 | Date: | 24.01.1990 | Language: | EN | [1990/04] | Type: | A3 Search report | No.: | EP0351787 | Date: | 04.03.1992 | Language: | EN | [1992/10] | Type: | B1 Patent specification | No.: | EP0351787 | Date: | 02.01.1997 | Language: | EN | [1997/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.01.1992 | Classification | IPC: | H04N5/44 | [1990/04] | CPC: |
H04N7/012 (EP,US);
H04N9/78 (KR)
| Designated contracting states | DE, FR, GB, NL [1990/04] | Title | German: | Schaltung zur Verarbeitung eines Videosignals | [1990/04] | English: | Video signal processing circuit | [1990/04] | French: | Circuit de traitement de signal vidéo | [1990/04] | Examination procedure | 04.09.1992 | Examination requested [1992/45] | 17.08.1994 | Despatch of a communication from the examining division (Time limit: M06) | 31.01.1995 | Reply to a communication from the examining division | 18.04.1995 | Despatch of a communication from the examining division (Time limit: M06) | 18.10.1995 | Reply to a communication from the examining division | 07.03.1996 | Despatch of communication of intention to grant (Approval: Yes) | 04.07.1996 | Communication of intention to grant the patent | 04.10.1996 | Fee for grant paid | 04.10.1996 | Fee for publishing/printing paid | Opposition(s) | 03.10.1997 | No opposition filed within time limit [1997/52] | Fees paid | Renewal fee | 28.12.1990 | Renewal fee patent year 03 | 29.07.1992 | Renewal fee patent year 04 | 29.07.1993 | Renewal fee patent year 05 | 07.07.1994 | Renewal fee patent year 06 | 11.07.1995 | Renewal fee patent year 07 | 11.07.1996 | Renewal fee patent year 08 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [X]US4626891 (ACHIHA MASAHIKO [JP]); | [AP]US4768092 (ISHIKAWA HISASHI [JP]) | [X] - PHILIPS JOURNAL OF RESEARCH vol. 41, no. 6, 1986, EINDHOVEN(NL) pages 576 - 603; R.S. PRODAN: 'MULTIDIMENSIONAL DIGITAL SIGNAL PROCESSING FOR TELEVISION SCAN CONVERSION' | [A] - * page 589, line 15 - page 590, line 25 * | [A] - PROCEEDINGS OF THE SECOND INTERNATIONAL WORKSHOPON SIGNAL PROCESSING OF HDTV,L AQUILA(IT),29FEBR UARY-2MARCH1988,CSELT,TORINO(IT) 'REUTER:"MOTION VECTOR ESTIMATION FOR IMPROVED STANDARDS CONVERSION" PAGES 345-354' |