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Extract from the Register of European Patents

EP About this file: EP0777219

EP0777219 - Optical head apparatus [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.09.1998
Database last updated on 25.09.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1997/23]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Ohba, Akimoto
NEC Corporation, 7-1, Shiba 5-chome
Minato-ku, Tokyo / JP
[1997/23]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1997/23]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date96119178.029.11.1996
[1997/23]
Priority number, dateJP1995031238330.11.1995         Original published format: JP 31238395
[1997/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0777219
Date:04.06.1997
Language:EN
[1997/23]
Search report(s)(Supplementary) European search report - dispatched on:EP25.02.1997
ClassificationIPC:G11B7/12, G11B7/135
[1997/23]
CPC:
G11B7/12 (EP); G11B7/1372 (EP); G11B2007/0006 (EP);
G11B7/0037 (EP)
Designated contracting statesDE,   FR,   GB,   NL [1997/23]
TitleGerman:Optische Kopfanordnung[1997/23]
English:Optical head apparatus[1997/23]
French:Dispositif de tête optique[1997/23]
Examination procedure06.03.1997Examination requested  [1997/23]
07.08.1997Despatch of a communication from the examining division (Time limit: M06)
18.02.1998Application deemed to be withdrawn, date of legal effect  [1998/45]
17.03.1998Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1998/45]
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Documents cited:Search[XY]JPH06333255  ;
 [XY]JPH06333255  (MATSUSHITA ELECTRIC IND CO LTD) [X] 1 * figure 2 * [Y] 2-9;
 [Y]EP0558052  (PIONEER ELECTRONIC CORP [JP]) [Y] 1-9 * the whole document *;
 [Y]EP0228227  (SEIKO INSTR & ELECTRONICS [JP]) [Y] 3 * column 3, line 45 - line 48; figure 1; claim 10 *;
 [Y]JPH02187929  ;
 [XY]  - PATENT ABSTRACTS OF JAPAN, vol. 94, no. 012, & JP06333255 A 19941202 (MATSUSHITA ELECTRIC IND CO LTD) [X] 1,2 * abstract * [Y] 3-9
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19901015), vol. 014, no. 472, Database accession no. (P - 1116), & JP02187929 A 19900724 (TOSHIBA CORP;OTHERS: 01) [Y] 1-9 * abstract *
 [PY]  - ANONYMOUS, "Multi-Functional Optical Disk Drive", IBM TECHNICAL DISCLOSURE BULLETIN, NEW YORK, US, (199607), vol. 39, no. 7, page 65, XP002025256 [PY] 1-9 * the whole document *
by applicant   - NIKKEI MECHANICALS., (199508), no. 460, pages 62 - 65
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.