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EP0421428
European procedure
Extract from the Register of European Patents
EP About this file: EP0421428
| EP0421428 - Sampled video signal generating device for improving deviation based on difference of circuit characteristics among channels [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.06.1996 Database last updated on 15.06.2024 | Most recent event Tooltip | 28.06.1996 | No opposition filed within time limit | published on 14.08.1996 [1996/33] | Applicant(s) | For all designated states Sharp Kabushiki Kaisha 22-22 Nagaike-cho Abeno-ku Osaka-shi Osaka-fu 545-0013 / JP | [N/P] |
| Former [1991/15] | For all designated states SHARP KABUSHIKI KAISHA 22-22 Nagaike-cho Abeno-ku Osaka 545 / JP | Inventor(s) | 01 /
Hiramatsu, Yonejiro 2-4-26 Nakahara Mitaka-shi, Tokyo-to / JP | 02 /
Shibazaki, Shigeru 5-17-5 Musashidai, Hidakamachi Iruma-gun, Saitama-ken / JP | 03 /
Sakatsuji, Osamu Sharp Kabushiki Kaisha, Kashiwa-ryo 5-3-32 Asahi-cho, Kashiwa-shi, Chiba-ken / JP | 04 /
Sudoh, Seiji Sharp Kabushiki Kaisha, Matsudo-ryo 204, 3-39-3 Minami Hanashima, Matsudo-shi, Chiba-ken / JP | [1991/15] | Representative(s) | Brown, Kenneth Richard, et al R.G.C. Jenkins & Co 26 Caxton Street London SW1H 0RJ / GB | [N/P] |
| Former [1991/15] | Brown, Kenneth Richard, et al R.G.C. Jenkins & Co. 26 Caxton Street London SW1H 0RJ / GB | Application number, filing date | 90119063.7 | 04.10.1990 | [1991/15] | Priority number, date | JP19890258322 | 03.10.1989 Original published format: JP 25832289 | JP19890021504 | 31.01.1990 Original published format: JP 2150489 | [1991/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0421428 | Date: | 10.04.1991 | Language: | EN | [1991/15] | Type: | A3 Search report | No.: | EP0421428 | Date: | 13.11.1991 | Language: | EN | [1991/46] | Type: | B1 Patent specification | No.: | EP0421428 | Date: | 23.08.1995 | Language: | EN | [1995/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.09.1991 | Classification | IPC: | H04N5/16 | [1991/15] | CPC: |
H04N9/72 (EP);
G09G3/3611 (EP);
H04N5/18 (EP);
G09G2310/0297 (EP);
G09G2320/02 (EP)
| Designated contracting states | DE, GB, NL [1991/15] | Title | German: | Vorrichtung zur Erzeugung eines abgetasteten Videosignals für die Verbesserung der auf Schaltungseigenschaftenunterschied zwischen den Kanälen basierenden Abweichung | [1991/15] | English: | Sampled video signal generating device for improving deviation based on difference of circuit characteristics among channels | [1991/15] | French: | Dispositif de génération d'un signal vidéo échantillonné pour l'amélioration de la déviation basée sur la différence des caractéristiques de circuit entre les canaux | [1991/15] | Examination procedure | 17.12.1990 | Examination requested [1991/15] | 11.03.1994 | Despatch of a communication from the examining division (Time limit: M06) | 14.09.1994 | Reply to a communication from the examining division | 23.11.1994 | Despatch of communication of intention to grant (Approval: No) | 02.02.1995 | Despatch of communication of intention to grant (Approval: later approval) | 08.02.1995 | Communication of intention to grant the patent | 27.04.1995 | Fee for grant paid | 27.04.1995 | Fee for publishing/printing paid | Opposition(s) | 24.05.1996 | No opposition filed within time limit [1996/33] | Fees paid | Renewal fee | 09.10.1992 | Renewal fee patent year 03 | 11.10.1993 | Renewal fee patent year 04 | 08.10.1994 | Renewal fee patent year 05 |
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| 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 | [A]JP61198885 ; | [A]US4356508 (OKADA TAKASHI); | [A]US4414572 (FLORY ROBERT E [US]) | [A] - PATENT ABSTRACTS OF JAPAN, vol. 11, no. 31 (E-475)[2478], 29th January 1987; & JP-A-61 198 885 (SONY) 03-09-1986, & JP61198885 A 00000000 |