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Extract from the Register of European Patents

EP About this file: EP0671726

EP0671726 - Magnetic disk unit [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  25.10.1996
Database last updated on 07.10.2024
Most recent event   Tooltip25.10.1996Withdrawal of applicationpublished on 11.12.1996 [1996/50]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo 101 / JP
[N/P]
Former [1995/37]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 101 / JP
Inventor(s)01 / Hanada, Kazuyoshi
763, Horiyamashita
Hadano-shi / JP
02 / Kodama, Koji
153-6, Anabe
Odawara-shi / JP
03 / Amano, Hideaki
145-11, Shimobori
Odawara-shi / JP
[1995/37]
Representative(s)Beetz & Partner mbB
Patentanwälte
Prinzregentenstraße 54
80538 München / DE
[N/P]
Former [1995/37]Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr
Steinsdorfstrasse 10
D-80538 München / DE
Application number, filing date95103416.409.03.1995
[1995/37]
Priority number, dateJP1994004072811.03.1994         Original published format: JP 4072894
[1995/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0671726
Date:13.09.1995
Language:EN
[1995/37]
Type: A3 Search report 
No.:EP0671726
Date:20.12.1995
Language:EN
[1995/51]
Search report(s)(Supplementary) European search report - dispatched on:EP27.10.1995
ClassificationIPC:G11B5/55, H02K41/035
[1995/51]
CPC:
G11B5/5521 (EP)
Former IPC [1995/37]G11B5/55
Designated contracting statesDE,   FR,   GB [1995/37]
TitleGerman:Magnetische Platteneinheit[1995/37]
English:Magnetic disk unit[1995/37]
French:Unité de disque magnétique[1995/37]
File destroyed:20.04.2002
Examination procedure09.11.1995Examination requested  [1996/02]
18.10.1996Application withdrawn by applicant  [1996/50]
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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[XY]GB2100051  (PHILIPS NV) [X] 1,2,4-6 * page 4, line 54 - line 85; figures 3-6 * * page 6, line 13 - line 52 * [Y] 3;
 [Y]WO9210833  (MAXTOR CORP.) [Y] 3 * figures 2-6; claims 8,11 *;
 [XY]US5148071  (TAKAHASHI FUMIHIKO) [X] 1,2,4 * column W * [Y] 6-8,11,12;
 [Y]EP0550220  (FUJITSU LTD) [Y] 6-8,11,12 * column 3 - column 5; figures 7,8 *;
 [A]US5168185  (UMEHARA TERUO ET AL) [A] 1-13 * column W *;
 [A]EP0432877  (SEAGATE TECHNOLOGY) [A] 1-13 * column 4, line 35 - line 44; figure 4 *
 [A]  - ANONYMOUS, "Rectangular Voice Coil Motor Actuator With Flat Coil for Disk Files", IBM TECHNICAL DISCLOSURE BULLETIN, NEW YORK, US, vol. 28, no. 6, pages 2415 - 2416 [A] 1-13 * the whole document *
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.