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EP0054419
European procedure
Extract from the Register of European Patents
EP About this file: EP0054419
| EP0054419 - Tracking control arrangement in a magnetic recording and reproducing device [Right-click to bookmark this link] | |||
| Former [1982/25] | Tracking control arrangements for magnetic recording and reproducing devices | ||
| [1984/41] | Status | No opposition filed within time limit Status updated on 08.08.1985 Database last updated on 17.08.2024 | Most recent event Tooltip | 08.08.1985 | No opposition filed within time limit | published on 09.10.1985 [1985/41] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1982/48] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | ||
| Former [1982/25] | For all designated states SONY CORPORATION 7-35 Kitashinagawa-6 Shinagawa-ku Tokyo / JP | Inventor(s) | 01 /
Moriya, Ryusuke 467-3 Ojiri Hadano-shi Kanagawa-ken / JP | 02 /
Eguchi, Takeo 618-41 Minamiyana Hadano-shi Kanagawa-ken / JP | 03 /
Ohba, Takeo 7-19-3 Kamitsuruma Sagamihara-shi Kanagawa-ken / JP | [1982/25] | Representative(s) | Thomas, Christopher Hugo, et al D. Young & Co, 21 New Fetter Lane London EC4A 1DA / GB | [1982/25] | Application number, filing date | 81305848.4 | 11.12.1981 | [1982/25] | Priority number, date | JP19800176411 | 13.12.1980 Original published format: JP 17641180 | [1982/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0054419 | Date: | 23.06.1982 | Language: | EN | [1982/25] | Type: | A3 Search report | No.: | EP0054419 | Date: | 26.01.1983 | Language: | EN | [1983/04] | Type: | B1 Patent specification | No.: | EP0054419 | Date: | 10.10.1984 | Language: | EN | [1984/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.11.1982 | Classification | IPC: | G11B5/52 | [1982/25] | CPC: |
G11B5/534 (EP,US);
G11B15/1808 (EP,US);
G11B5/584 (EP,US);
G11B5/588 (EP,US)
| Designated contracting states | AT, DE, FR, GB, NL [1982/25] | Title | German: | Spurlageüberwachungsanordnung in einer magnetischen Aufzeichnungs- und Wiedergabeeinrichtung | [1984/41] | English: | Tracking control arrangement in a magnetic recording and reproducing device | [1984/41] | French: | Dispositif de réglage de la trace de balayage d'un appareil d'enregistrement et de reproduction magnétique | [1984/41] |
| Former [1982/25] | Spurlageüberwachungsanordnung für magnetische Aufzeichnungs- und Wiedergabeeinrichtungen | ||
| Former [1982/25] | Tracking control arrangements for magnetic recording and reproducing devices | ||
| Former [1982/25] | Dispositif de réglage de la trace de balayage pour appareils d'enregistrement et de reproduction magnétique | Examination procedure | 11.06.1983 | Examination requested [1983/34] | 12.01.1984 | Despatch of communication of intention to grant (Approval: ) | 30.03.1984 | Communication of intention to grant the patent | 19.05.1984 | Fee for grant paid | 19.05.1984 | Fee for publishing/printing paid | Opposition(s) | 11.07.1985 | No opposition filed within time limit [1985/41] | Fees paid | Renewal fee | 03.12.1983 | Renewal fee patent year 03 |
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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]JP55058807 ; | [A]GB2005458 (THOMSON CSF); | [AP]GB2064830 (RCA CORP) | [A] - PATENT ABSTRACTS OF JAPAN, Vol. 4, No. 100, 18 July 1980; & JP-A-55 058 807, & JP55058807 A 19800718 |