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EP0483873
European procedure
Extract from the Register of European Patents
EP About this file: EP0483873
| EP0483873 - Apparatus for magnetically recording digital data [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.11.1997 Database last updated on 31.08.2024 | 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 / JP | [N/P] |
| Former [1992/19] | For all designated states SONY CORPORATION 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | Inventor(s) | 01 /
Uetake, Akihiro c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 02 /
Yanagihara, Naofumi c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 03 /
Kanota, Keiji c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | [1992/19] | Representative(s) | Schmidt-Evers, Jürgen, et al Mitscherlich PartmbB Patent- und Rechtsanwälte Postfach 33 06 09 80066 München / DE | [N/P] |
| Former [1993/19] | Schmidt-Evers, Jürgen, Dipl.-Ing., et al Patentanwälte Mitscherlich & Partner Postfach 33 06 09 D-80066 München / DE | ||
| Former [1992/19] | Schmidt-Evers, Jürgen, Dipl.-Ing. Patentanwälte Mitscherlich & Partner, Sonnenstrasse 33, Postfach 33 06 09 D-80066 München / DE | Application number, filing date | 91118662.5 | 31.10.1991 | [1992/19] | Priority number, date | JP19900294672 | 31.10.1990 Original published format: JP 29467290 | JP19910068777 | 08.03.1991 Original published format: JP 6877791 | [1992/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0483873 | Date: | 06.05.1992 | Language: | EN | [1992/19] | Type: | A3 Search report | No.: | EP0483873 | Date: | 24.02.1993 | Language: | EN | [1993/08] | Type: | B1 Patent specification | No.: | EP0483873 | Date: | 02.01.1997 | Language: | EN | [1997/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.01.1993 | Classification | IPC: | H04N9/80 | [1992/19] | CPC: |
H04N9/8042 (EP);
H04N19/98 (EP);
H04N9/8063 (EP)
| Designated contracting states | AT, DE, ES, FR, GB, IT, NL [1992/19] | Title | German: | Vorrichtung zur magnetischen Aufzeichnung von digitalen Daten | [1992/19] | English: | Apparatus for magnetically recording digital data | [1992/19] | French: | Dispositif pour l'enregistrement magnétique de données numériques | [1992/19] | Examination procedure | 27.07.1993 | Examination requested [1993/38] | 04.03.1996 | Despatch of communication of intention to grant (Approval: Yes) | 02.07.1996 | Communication of intention to grant the patent | 09.09.1996 | Fee for grant paid | 09.09.1996 | Fee for publishing/printing paid | Opposition(s) | 03.10.1997 | No opposition filed within time limit [1997/52] | Fees paid | Renewal fee | 29.10.1993 | Renewal fee patent year 03 | 08.10.1994 | Renewal fee patent year 04 | 10.10.1995 | Renewal fee patent year 05 | 09.10.1996 | Renewal fee patent year 06 |
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| 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 | [A]JP62262208 ; | [A]GB2059135 (RCA CORP); | [A]US4670796 (KOBAYASHI MASAHARU [JP], et al); | [A]DE3918454 (MITSUBISHI ELECTRIC CORP [JP]); | [A]EP0353758 (CANON KK [JP]); | [A]EP0367264 (SANYO ELECTRIC CO [JP]); | [XP]EP0445727 (MITSUBISHI ELECTRIC CORP [JP]); | [A] - YAMAMITSU C., ET AL., "AN EXPERIMENTAL STUDY FOR A HOME-USE DIGITAL VTR.", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, IEEE SERVICE CENTER, NEW YORK, NY, US, NEW YORK, NY, US, (19890801), vol. 35., no. 03., doi:10.1109/30.44303, ISSN 0098-3063, pages 450 - 457., XP000065969 DOI: http://dx.doi.org/10.1109/30.44303 | [A] - ENGBERG E., BRUSH R., LEMOINE M., MAGNUSSON S., MORRISON F., RODAL D., RYAN D., WATNEY J., "THE COMPOSITE DIGITAL FORMAT AND ITS APPLICATIONS.", SMPTE - MOTION IMAGING JOURNAL, Society of Motion Picture and Television Engineers, White Plains, NY, US., White Plains, NY, US., (19871001), vol. 96., no. 10., ISSN 0036-1682, pages 934 - 942., XP000001306 | [A] - CHOJURO YAMAMITSU, ET AL., "AN EXPERIMENTAL STUDY ON BIT RATE REDUCTION AND HIGH DENSITY RECORDING FOR A HOME-USE DIGITAL VTR.", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, IEEE SERVICE CENTER, NEW YORK, NY, US, NEW YORK, NY, US, (19880801), vol. 34., no. 03., doi:10.1109/30.20158, ISSN 0098-3063, pages 588 - 595., XP000111199 DOI: http://dx.doi.org/10.1109/30.20158 | [A] - 7TH INTERNATIONAL CONFERENCE ON VIDEO, AUDIO AND DATA RECORDING March 1988, YORK, GB pages 219 - 226 KONDO ET AL 'ADAPTIVE DYNAMIC RANGE CODING SCHEME FOR FUTURE CONSUMER DIGITAL VTR' | [A] - NHK LABORATORIES NOTE no. 236, April 1979, TOKYO JP pages 2 - 7 YOKOYAMA ET AL 'EXPERIMENTAL PCM-VTR' | [A] - PATENT ABSTRACTS OF JAPAN vol. 012, no. 140 (P-696)28 April 1988 & JP-A-62 262 208 ( MITSUBISHI ELECTRIC CORP ) 14 November 1987, & JP62262208 A 19871114 | Examination | - 'EXPERIMENTAL PCM-VTR' |