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Extract from the Register of European Patents

EP About this file: EP0517141

EP0517141 - High efficiency coding signal processing apparatus with error propagation influence reduction [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.09.1999
Database last updated on 11.09.2024
Most recent event   Tooltip03.09.1999No opposition filed within time limitpublished on 20.10.1999 [1999/42]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
For all designated states
TOSHIBA AVE CO., LTD
3-3-9, Shinbashi Minato-ku
Tokyo 105 / JP
[N/P]
Former [1998/44]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
For all designated states
TOSHIBA AVE CO., LTD
3-3-9, Shinbashi
Minato-ku, Tokyo 105 / JP
Former [1995/01]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
For all designated states
TOSHIBA AVE CO., LTD
3-3-9, Shinbashi
Minato-ku, Tokyo 105 / JP
Former [1992/50]For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho Saiwai-ku
Kawasaki-shi / JP
For all designated states
TOSHIBA AVE CO., LTD
3-3-9, Shinbashi
Minato-ku, Tokyo 105 / JP
Inventor(s)01 / Shimoda, Kenji, c/o Intellectual Property Div.
K. K. Toshiba, 1-1 Shibaura 1-chome
Minato-ku, Tokyo 105 / JP
02 / Takeda, Hitoshi, c/o Intellectual Property Div.
K. K. Toshiba, 1-1 Shibaura 1-chome
Minato-ku, Tokyo 105 / JP
[1992/50]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1992/50]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date92109211.001.06.1992
[1992/50]
Priority number, dateJP1991013299904.06.1991         Original published format: JP 13299991
[1992/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0517141
Date:09.12.1992
Language:EN
[1992/50]
Type: A3 Search report 
No.:EP0517141
Date:20.10.1993
Language:EN
[1993/42]
Type: B1 Patent specification 
No.:EP0517141
Date:28.10.1998
Language:EN
[1998/44]
Search report(s)(Supplementary) European search report - dispatched on:EP02.09.1993
ClassificationIPC:H04N7/30
[1998/44]
CPC:
H04N5/9264 (EP,US); H04N19/89 (EP,KR,US); H04N19/115 (EP,US);
H04N19/124 (EP,US); H04N19/14 (EP,US); H04N19/149 (EP,US);
H04N19/15 (EP,US); H04N19/159 (EP,US); H04N19/172 (EP,US);
H04N19/176 (EP,US); H04N19/18 (EP,US); H04N19/186 (EP,US);
H04N19/37 (EP,US); H04N19/46 (EP,US); H04N19/60 (EP,US);
H04N21/236 (EP,US); H04N21/434 (EP,US); H04N7/24 (KR);
H04N9/8042 (EP,US); H04N9/8047 (EP,US); H04N9/8066 (EP,US);
H04N9/888 (EP,US); H04N19/13 (EP,US); H04N19/146 (EP,US);
H04N19/30 (EP,US); H04N19/65 (EP,US); H04N19/91 (EP,US);
H04N5/783 (EP,US) (-)
Former IPC [1992/50]H04N7/133
Designated contracting statesDE,   FR,   GB [1992/50]
TitleGerman:Signalverarbeitungseinrichtung mit hohem Wirkungsgrad und Verminderung des Einflusses von Fehlerausbreitungen[1992/50]
English:High efficiency coding signal processing apparatus with error propagation influence reduction[1992/50]
French:Dispositif de traitement de signal à haute efficacité de codage avec réduction de l'influence de propagation d'erreurs[1992/50]
Examination procedure26.06.1992Examination requested  [1992/50]
02.11.1995Despatch of a communication from the examining division (Time limit: M06)
10.05.1996Reply to a communication from the examining division
21.08.1996Despatch of a communication from the examining division (Time limit: M06)
28.02.1997Reply to a communication from the examining division
20.03.1997Despatch of a communication from the examining division (Time limit: M04)
30.07.1997Reply to a communication from the examining division
05.09.1997Despatch of a communication from the examining division (Time limit: M04)
07.01.1998Reply to a communication from the examining division
12.03.1998Despatch of communication of intention to grant (Approval: Yes)
28.04.1998Communication of intention to grant the patent
22.07.1998Fee for grant paid
22.07.1998Fee for publishing/printing paid
Opposition(s)29.07.1999No opposition filed within time limit [1999/42]
Fees paidRenewal fee
11.06.1994Renewal fee patent year 03
01.05.1995Renewal fee patent year 04
10.06.1996Renewal fee patent year 05
10.06.1997Renewal fee patent year 06
15.06.1998Renewal fee patent year 07
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Documents cited:Search[A]JP3022735  ;
 [APD]JP3191676  ;
 [X]US4807033  (KEESEN WERNER [DE], et al);
 [A]EP0345871  (PHILIPS NV [NL]);
 [A]US5001561  (HASKELL BARIN G [US], et al);
 [AP]EP0436251  (PHILIPS ELECTRONIQUE LAB [FR], et al);
 [E]EP0493128  (CANON KK [JP])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 15, no. 147 (E-1055)12 April 1991 & JP-A-3 022 735 ( MATSHUSHITA ELECTRIC IND. CO. LTD.) & US-A-5 140 417 (TANAKA ET AL.) 18 August 1992, & JP3022735 A 19920818
 [A]  - SIGNAL PROCESSING OF HDTV II September 1989, pages 769 - 776 DEL PERO ET AL. 'Criteria for the protection of the video information in a codec based on DCT'
 [A]  - PROCEEDINGS OF ICASSP 1988 April 1988, NEW-YORK pages 1312 - 1315 AARTSEN ET AL. 'Error resilience of a video codec for low bitrates'
 [AD]  - IEEE TRANSACTIONS ON CONSUMER ELECTRONICS vol. 35, no. 3, August 1989, pages 450 - 457 YAMAMITSU ET AL. 'An experimental study for a home-use digital VTR'
 [APD]  - PATENT ABSTRACTS OF JAPAN vol. 15, no. 453 (E-1134)18 November 1991 & JP-A-3 191 676 ( TOSHIBA CORP ), & JP3191676 A 19911118
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.