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Extract from the Register of European Patents

EP About this file: EP0593266

EP0593266 - Active matrix light valve device [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  20.09.1995
Database last updated on 08.10.2024
Most recent event   Tooltip20.09.1995Application deemed to be withdrawnpublished on 08.11.1995 [1995/45]
Applicant(s)For all designated states
Seiko Instruments Inc.
31-1, Kameido 6-chome Koto-ku
Tokyo 136 / JP
[N/P]
Former [1994/16]For all designated states
SEIKO INSTRUMENTS INC.
31-1, Kameido 6-chome Koto-ku
Tokyo 136 / JP
Inventor(s)01 / Kondo, Kenichi
c/o Seiko Instruments Inc., 31-1 Kameido 6-chome
Koto-ku, Tokyo / JP
02 / Takahashi, Kunihiro
c/o Seiko Instruments Inc., 31-1 Kameido 6-chome
Koto-ku, Tokyo / JP
03 / Takasu, Hiroaki
c/o Seiko Instruments Inc., 31-1 Kameido 6-chome
Koto-ku, Tokyo / JP
04 / Yamazaki, Tsuneo
c/o Seiko Instruments Inc., 31-1 Kameido 6-chome
Koto-ku, Tokyo / JP
05 / Sakurai, Atsushi
c/o Seiko Instruments Inc., 31-1 Kameido 6-chome
Koto-ku, Tokyo / JP
[1994/16]
Representative(s)Sturt, Clifford Mark, et al
Miller Sturt Kenyon
9 John Street
London
WC1N 2ES / GB
[N/P]
Former [1994/16]Sturt, Clifford Mark, et al
J. MILLER & CO. 34 Bedford Row Holborn
London WC1R 4JH / GB
Application number, filing date93308123.412.10.1993
[1994/16]
Priority number, dateJP1992027302312.10.1992         Original published format: JP 27302392
JP1992027726915.10.1992         Original published format: JP 27726992
JP1992028032619.10.1992         Original published format: JP 28032692
JP1992028032719.10.1992         Original published format: JP 28032792
JP1992029719506.11.1992         Original published format: JP 29719592
JP1993023359420.09.1993         Original published format: JP 23359493
[1994/16]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0593266
Date:20.04.1994
Language:EN
[1994/16]
Type: A3 Search report 
No.:EP0593266
Date:10.08.1994
Language:EN
[1994/32]
Search report(s)(Supplementary) European search report - dispatched on:EP24.06.1994
ClassificationIPC:G02F1/136
[1994/16]
CPC:
G02F1/13454 (EP,US); H04N5/33 (KR); G02F1/1362 (EP,US);
G09G3/3611 (EP,US); G09G5/006 (EP,US); H01L27/12 (EP,US);
H04N13/194 (EP,US); H04N13/239 (EP,US); H04N13/398 (EP,US);
G02F1/133354 (EP,US); G02F1/135 (EP,US); G02F2202/105 (EP,US);
G09G2310/027 (EP,US); G09G2310/0297 (EP,US); G09G3/001 (EP,US);
G09G3/3648 (EP,US); H01L2224/45144 (EP,US); H01L2224/48091 (EP,US);
H01L2224/48464 (EP,US); H01L2924/1305 (EP,US); H01L2924/13091 (EP,US);
H01L2924/30107 (EP,US); H01L2924/3025 (EP,US); H04N13/158 (EP,US);
H04N13/189 (EP,US); H04N13/324 (EP,US); H04N13/363 (EP,US) (-)
C-Set:
H01L2224/45144, H01L2924/00 (US,EP);
H01L2224/48091, H01L2924/00014 (EP,US);
H01L2924/1305, H01L2924/00 (EP,US);
H01L2924/13091, H01L2924/00 (EP,US);
H01L2924/30107, H01L2924/00 (US,EP);
H01L2924/3025, H01L2924/00 (US,EP)
(-)
Designated contracting statesDE,   FR,   GB,   IT [1994/16]
TitleGerman:Lichtventil mit aktiver Matix[1994/16]
English:Active matrix light valve device[1994/16]
French:Valve de lumière à matrice active[1994/16]
File destroyed:10.08.2001
Examination procedure11.02.1995Application deemed to be withdrawn, date of legal effect  [1995/45]
13.06.1995Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1995/45]
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Documents cited:Search[Y]EP0209836  (SHARP KK [JP]) [Y] 8* column 2, line 24 - column 3, line 22 *;
 [Y]EP0382567  (SHARP KK [JP]) [Y] 4,5 * column 16, paragraph L - column 18, paragraph 1 *;
 [Y]EP0444621  (CASIO COMPUTER CO LTD [JP]) [Y] 6,7 * column 5, line 14 - line 32; figures 3,4 *;
 [XY]EP0474474  (SEIKO INSTR INC [JP]) [X] 1-3,19 * abstract * [Y] 4-8
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.