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Extract from the Register of European Patents

EP About this file: EP0050967

EP0050967 - Signal detection system for use in an optically operating reproducing apparatus [Right-click to bookmark this link]
Former [1982/18]Signal detection system for use in an optically reproducing apparatus
[1985/26]
StatusNo opposition filed within time limit
Status updated on  24.04.1986
Database last updated on 24.04.2024
Most recent event   Tooltip24.04.1986No opposition filed within time limitpublished on 11.06.1986 [1986/24]
Applicant(s)For all designated states
Olympus Optical Co., Ltd.
43-2, 2-chome, Hatagaya Shibuya-ku
Tokyo 151-0072 / JP
[N/P]
Former [1982/18]For all designated states
OLYMPUS OPTICAL CO., LTD.
43-2, 2-chome, Hatagaya Shibuya-ku
Tokyo 151 / JP
Inventor(s)01 / Shibata, Tsutomu
No. 22-13, 4-Chome
Ohwada-Machi Hachioji City Tokyo / JP
[1982/18]
Representative(s)Fane, Christopher Robin King, et al
Haseltine Lake & Co., Imperial House, 15-19 Kingsway
London WC2B 6UD / GB
[N/P]
Former [1982/18]Fane, Christopher Robin King, et al
HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane
London, WC2A 1AT / GB
Application number, filing date81304999.623.10.1981
[1982/18]
Priority number, dateJP1980014956525.10.1980         Original published format: JP 14956580
[1982/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0050967
Date:05.05.1982
Language:EN
[1982/18]
Type: B1 Patent specification 
No.:EP0050967
Date:26.06.1985
Language:EN
[1985/26]
Search report(s)(Supplementary) European search report - dispatched on:EP25.02.1982
ClassificationIPC:G11B7/08, G11B7/12, G02B7/11, // G02B5/08
[1982/18]
CPC:
G11B7/0906 (EP,US); G11B7/08 (KR); G11B7/0908 (EP,US);
G11B7/095 (EP,US); G11B7/12 (EP,US); G11B7/1359 (EP,US);
G11B2007/0919 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   NL [1982/30]
Former [1982/18]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Signalerkennungssystem für ein optisches Wiedergabegerät[1985/26]
English:Signal detection system for use in an optically operating reproducing apparatus[1985/26]
French:Système de détection d'informations pour appareil de lecture optique[1985/26]
Former [1982/18]Datendetektionsverfahren für ein optisches Wiedergabegerät
Former [1982/18]Signal detection system for use in an optically reproducing apparatus
Former [1982/18]Système de détection d'information pour un appareil de lecture optique
File destroyed:12.06.1999
Examination procedure18.02.1982Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, IT, LI, LU, SE
29.04.1982Loss of particular rights, legal effect: designated state(s)
27.10.1982Examination requested  [1983/01]
07.12.1983Despatch of a communication from the examining division (Time limit: M04)
11.04.1984Reply to a communication from the examining division
30.08.1984Despatch of communication of intention to grant (Approval: )
23.11.1984Communication of intention to grant the patent
04.02.1985Fee for grant paid
04.02.1985Fee for publishing/printing paid
Opposition(s)27.03.1986No opposition filed within time limit [1986/24]
Fees paidRenewal fee
14.10.1983Renewal fee patent year 03
22.10.1984Renewal fee patent year 04
Penalty fee
Penalty fee Rule 85a EPC 1973
23.11.1981AT   M02   Not yet paid
23.11.1981BE   M02   Not yet paid
23.11.1981CH   M02   Not yet paid
23.11.1981IT   M02   Not yet paid
23.11.1981LU   M02   Not yet paid
23.11.1981SE   M02   Not yet paid
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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:SearchJP5329701  [ ];
 JP5661045  [ ];
 JPS5293223  [ ] (PHILIPS NV);
 US4051527  [ ] (BRAAT JOSEPHUS JOHANNES MARIA);
 DE3023779  [ ] (OLYMPUS OPTICAL CO);
 JPS5329701  [ ] (OLYMPUS OPTICAL CO);
 JPS5661045  [ ] (OLYMPUS OPTICAL CO);
 NL8003659  [ ] (OLYMPUS OPTICAL CO);
 FR2459991  [ ] (OLYMPUS OPTICAL CO [JP]);
 FR2339929  [ ] (PHILIPS NV [NL]);
 US4057833  [ ] (BRAAT JOSEPHUS JOHANNES MARIA);
 EP0011990  [ ] (DISCOVISION ASS [US]);
 GB2057218  [ ] (OLYMPUS OPTICAL CO);
 US4180822  [ ] (HERZOG DONALD G [US], et al)
    [ ] - PATENT ABSTRACTS OF JAPAN, Vol. 2, No. 64, May 17, 1978 page 2100 E 78 & JP-A-53 29701 (Olympus Kogaku Kogyo K.K.) (20-03-1978) * Complete Abstract *, & JP5329701 A 00000000
    [ ] - Laser + Elektro Optik, Vol 13, June 1981 No. 2 Stuttgart, DE "Olympus launches into the Video Disc Market with a new Optical Video Disc Pickup System "Taohs" on an OEM basis", pages 38, 39. * Complete *
    [ ] - PATENT ABSTRACTS OF JAPAN, Vol. 5, No. 122, (P-74/ (794) August 7, 1981 & JP-A-56 61045 (Olympus Kogaku Kogyo K.K.) * Complete Abstract *, & JP5661045 A 00000000
    [ ] - Eosd Electro-Optical Systems Design, Vol. 12, No. 6, June 1980, Chicago, US "Two-Action Optical Head System Developed", page 28
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.