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EP0209180
European procedure
Extract from the Register of European Patents
EP About this file: EP0209180
| EP0209180 - Image enhancement circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.08.1993 Database last updated on 22.08.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1987/04] | For all designated states Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Herrmann, Jochem c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 02 /
Pelgrom, Marcellinus Johannes Maria c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1987/04] | Representative(s) | Kooiman, Josephus Johannes Antonius, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 5656 AA Eindhoven / NL | [N/P] |
| Former [1987/04] | Kooiman, Josephus Johannes Antonius, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | Application number, filing date | 86201167.3 | 03.07.1986 | [1987/04] | Priority number, date | NL19850001956 | 09.07.1985 Original published format: NL 8501956 | [1987/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0209180 | Date: | 21.01.1987 | Language: | EN | [1987/04] | Type: | B1 Patent specification | No.: | EP0209180 | Date: | 30.09.1992 | Language: | EN | [1992/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.11.1986 | Classification | IPC: | G06F15/68, H04N5/21 | [1987/04] | CPC: |
G06T5/70 (EP,US);
G06T5/50 (EP,US);
H04N5/21 (EP,US);
G06T2207/10016 (EP,US)
| Designated contracting states | DE, FR, GB [1987/04] | Title | German: | Bildverbesserungsschaltung | [1987/04] | English: | Image enhancement circuit | [1987/04] | French: | Circuit d'amélioration d'image | [1987/04] | Examination procedure | 25.05.1987 | Examination requested [1987/30] | 05.12.1988 | Despatch of a communication from the examining division (Time limit: M04) | 30.03.1989 | Reply to a communication from the examining division | 05.09.1989 | Despatch of a communication from the examining division (Time limit: M04) | 12.12.1989 | Reply to a communication from the examining division | 10.07.1990 | Despatch of communication that the application is refused, reason: substantive examination {1} | 17.04.1991 | Date of oral proceedings | 19.04.1991 | Minutes of oral proceedings despatched | 28.10.1991 | Despatch of communication of intention to grant (Approval: Yes) | 09.03.1992 | Communication of intention to grant the patent | 26.05.1992 | Fee for grant paid | 26.05.1992 | Fee for publishing/printing paid | Appeal following examination | 05.09.1990 | Appeal received No. T0770/90 | 05.09.1990 | Statement of grounds filed | 17.04.1991 | Result of appeal procedure: continuation of examination procedure | Opposition(s) | 01.07.1993 | No opposition filed within time limit [1993/38] | Fees paid | Renewal fee | 19.07.1988 | Renewal fee patent year 03 | 14.07.1989 | Renewal fee patent year 04 | 16.07.1990 | Renewal fee patent year 05 | 22.07.1991 | Renewal fee patent year 06 | 29.07.1992 | Renewal fee patent year 07 |
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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 | [X]FR2309095 (MARCONI CO LTD [GB]) | [A] - PATTERN RECOGNITION LETTERS, vol. 2, no. 2, December 1983, pages 95-99, Elsevier Science Publishers B.V., Amsterdam, NL; L.S. DAVIS et al.: "Image sequence enhancements based on the normal component of image motion" | Examination | - W. K. PRATT: "Digital Image Processing", pages 434-437, A. Wiley-Interscience Publication, John Wiley & Sons, New York, US | - H. BRUGGEMANN: "Temporal Filtering Using Pixel Incrementing", pages 686-694, SMPTE Journal, August 1981 |