Extract from the Register of European Patents

EP About this file: EP0049136

EP0049136 - Rotational speed controlling apparatus for recording disc [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.12.1986
Database last updated on 09.04.2026
Most recent event   Tooltip03.12.1986No opposition filed within time limitpublished on 21.01.1987 [1987/04]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho
Saiwai-ku
Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1982/14]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Nabeshima, Daiki
2-14-32, Kobukuroya
Kamakura-shi Kanagawa-ken / JP
[1982/14]
Representative(s)Freed, Arthur Woolf, et al
Marks & Clerk Incorporating Edward Evans Barker 90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [1982/14]Freed, Arthur Woolf, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date81304450.025.09.1981
[1982/14]
Priority number, dateJP1980013655930.09.1980         Original published format: JP 13655980
[1982/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0049136
Date:07.04.1982
Language:EN
[1982/14]
Type: A3 Search report 
No.:EP0049136
Date:21.07.1982
Language:EN
[1982/29]
Type: B1 Patent specification 
No.:EP0049136
Date:05.02.1986
Language:EN
[1986/06]
Search report(s)(Supplementary) European search report - dispatched on:EP18.05.1982
ClassificationIPC:G11B19/24, G11B19/28, G11B27/00
[1982/29]
CPC:
G11B20/10527 (EP,US); G11B19/24 (EP,US)
Former IPC [1982/28]G11B19/24, G11B27/00, G11B27/00
Former IPC [1982/14]G11B19/28, G11B27/00
Designated contracting statesDE,   FR,   GB,   IT,   NL [1982/14]
TitleGerman:Drehzahl-Kontrolleinrichtung für eine Speicherplatte[1982/14]
English:Rotational speed controlling apparatus for recording disc[1982/14]
French:Dispositif de contrôle de la vitesse de rotation d'un disque d'enregistrement[1982/14]
Examination procedure05.10.1981Examination requested  [1982/14]
03.11.1983Despatch of a communication from the examining division (Time limit: M04)
24.02.1984Reply to a communication from the examining division
26.07.1984Despatch of a communication from the examining division (Time limit: M04)
23.11.1984Reply to a communication from the examining division
25.03.1985Despatch of communication of intention to grant (Approval: )
29.07.1985Communication of intention to grant the patent
28.10.1985Fee for grant paid
28.10.1985Fee for publishing/printing paid
Opposition(s)06.11.1986No opposition filed within time limit [1987/04]
Fees paidRenewal fee
21.09.1983Renewal fee patent year 03
08.09.1984Renewal fee patent year 04
13.09.1985Renewal fee patent year 05
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Documents cited:Search[A] JP52040308  
 [A]   PATENT ABSTRACTS OF JAPAN Vol. 1, No. 108, 22 September 1977 page 3714E77 & JP-A-52 040 308 [A]
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