DE69033646D1 - Verfahren und Einrichtung zur Steuerung der Belichtungsänderungen einer Videokamera - Google Patents

Verfahren und Einrichtung zur Steuerung der Belichtungsänderungen einer Videokamera

Info

Publication number
DE69033646D1
DE69033646D1 DE69033646T DE69033646T DE69033646D1 DE 69033646 D1 DE69033646 D1 DE 69033646D1 DE 69033646 T DE69033646 T DE 69033646T DE 69033646 T DE69033646 T DE 69033646T DE 69033646 D1 DE69033646 D1 DE 69033646D1
Authority
DE
Germany
Prior art keywords
controlling
video camera
exposure changes
exposure
changes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69033646T
Other languages
English (en)
Other versions
DE69033646T2 (de
Inventor
Fumihito Arai
Yoshihiko Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE69033646D1 publication Critical patent/DE69033646D1/de
Application granted granted Critical
Publication of DE69033646T2 publication Critical patent/DE69033646T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/90—Fuzzy logic
DE69033646T 1989-07-18 1990-07-17 Verfahren und Einrichtung zur Steuerung der Belichtungsänderungen einer Videokamera Expired - Lifetime DE69033646T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP18495189 1989-07-18
JP18495289 1989-07-18
JP18495389 1989-07-18
JP19886889 1989-07-31
JP20073489 1989-08-02
JP20358089 1989-08-04
JP22858889 1989-09-04
JP22858989 1989-09-04

Publications (2)

Publication Number Publication Date
DE69033646D1 true DE69033646D1 (de) 2000-11-16
DE69033646T2 DE69033646T2 (de) 2001-02-22

Family

ID=27573366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033646T Expired - Lifetime DE69033646T2 (de) 1989-07-18 1990-07-17 Verfahren und Einrichtung zur Steuerung der Belichtungsänderungen einer Videokamera

Country Status (4)

Country Link
US (1) US5128769A (de)
EP (1) EP0409161B1 (de)
JP (1) JP3113259B2 (de)
DE (1) DE69033646T2 (de)

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Also Published As

Publication number Publication date
EP0409161A2 (de) 1991-01-23
JP3113259B2 (ja) 2000-11-27
US5128769A (en) 1992-07-07
DE69033646T2 (de) 2001-02-22
JPH03179879A (ja) 1991-08-05
EP0409161A3 (en) 1993-09-29
EP0409161B1 (de) 2000-10-11

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP