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EP0454854
European procedure
Extract from the Register of European Patents
EP About this file: EP0454854
| EP0454854 - Optical pickup apparatus comprising a focus adjusting apparatus [Right-click to bookmark this link] | |||
| Former [1991/45] | DEVICE FOR ADJUSTING FOCAL POINT OF AN OPTICAL PICKUP DEVICE | ||
| [1996/01] | Status | No opposition filed within time limit Status updated on 08.11.1996 Database last updated on 26.06.2024 | Most recent event Tooltip | 08.11.1996 | No opposition filed within time limit | published on 27.12.1996 [1996/52] | Applicant(s) | For all designated states COPAL COMPANY LIMITED 2-16-20, Shimura, Itabashi-ku Tokyo 174 / JP | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | [N/P] |
| Former [1991/45] | For all designated states COPAL COMPANY LIMITED 2-16-20, Shimura, Itabashi-ku Tokyo 174 / JP | ||
| For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | Inventor(s) | 01 /
HOSOBATA, Nobuhiko Copal,16-20, Shimura 2-chome Itabasi-ku Tokyo 174 / JP | 02 /
YOSHIKAWA, Yukio Copal,16-20, Shimura 2-chome Itabasi-ku Tokyo 174 / JP | 03 /
TAKAGI, Masaaki Copal,16-20, Shimura 2-chome Itabasi-ku Tokyo 174 / JP | [1991/45] | Representative(s) | Kraus, Walter, et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 80539 München / DE | [N/P] |
| Former [1991/45] | Kraus, Walter, Dr., et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 D-80539 München / DE | Application number, filing date | 90914962.7 | 15.10.1990 | [1991/45] | WO1990JP01325 | Priority number, date | JP19890267519 | 14.10.1989 Original published format: JP 26751989 | JP19890272066 | 19.10.1989 Original published format: JP 27206689 | [1991/45] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9106097 | Date: | 02.05.1991 | Language: | EN | [1991/10] | Type: | A1 Application with search report | No.: | EP0454854 | Date: | 06.11.1991 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.05.1991 takes the place of the publication of the European patent application. | [1991/45] | Type: | B1 Patent specification | No.: | EP0454854 | Date: | 03.01.1996 | Language: | EN | [1996/01] | Search report(s) | International search report - published on: | JP | 02.05.1991 | (Supplementary) European search report - dispatched on: | EP | 13.04.1992 | Classification | IPC: | G11B7/09 | [1991/45] | CPC: |
G11B11/10576 (EP,US);
G11B11/105 (EP,US);
G11B7/0912 (EP,US);
G11B7/093 (EP,US);
G11B7/0932 (EP,US);
G11B7/094 (EP,US);
| Designated contracting states | DE, FR, GB [1991/45] | Title | German: | Optische Abtasteinheit mit Fokuseinstellungsanordnung | [1996/01] | English: | Optical pickup apparatus comprising a focus adjusting apparatus | [1996/01] | French: | Appareil de lecture optique comprenant un dispositif d'ajustage du foyer | [1996/01] |
| Former [1991/45] | GERÄT ZUR FOKUSEINSTELLUNG EINER OPTISCHEN ABTASTEINHEIT | ||
| Former [1991/45] | DEVICE FOR ADJUSTING FOCAL POINT OF AN OPTICAL PICKUP DEVICE | ||
| Former [1991/45] | DISPOSITIF D'AJUSTAGE DU FOYER D'UN CAPTEUR OPTIQUE | Entry into regional phase | 14.06.1991 | Translation filed | 14.06.1991 | National basic fee paid | 14.06.1991 | Search fee paid | 14.06.1991 | Designation fee(s) paid | 14.06.1991 | Examination fee paid | Examination procedure | 14.06.1991 | Examination requested [1991/45] | 20.05.1994 | Despatch of a communication from the examining division (Time limit: M06) | 29.11.1994 | Reply to a communication from the examining division | 24.01.1995 | Despatch of communication of intention to grant (Approval: Yes) | 30.05.1995 | Communication of intention to grant the patent | 21.08.1995 | Fee for grant paid | 21.08.1995 | Fee for publishing/printing paid | Opposition(s) | 05.10.1996 | No opposition filed within time limit [1996/52] | Fees paid | Renewal fee | 31.10.1992 | Renewal fee patent year 03 | 22.10.1993 | Renewal fee patent year 04 | 28.10.1994 | Renewal fee patent year 05 | 30.10.1995 | 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]DE3604722 (HITACHI LTD [JP]); | [A]EP0177108 (PHILIPS NV [NL]) | International search | [A]JPS52134705 (MITSUBISHI ELECTRIC CORP, et al); | [A]JPS53100203 (MITSUBISHI ELECTRIC CORP, et al); | [E]JPH0294118 (TOSHIBA CORP) |