DE69015861D1 - Kameragerät mit automatischer Belichtungsregelung. - Google Patents

Kameragerät mit automatischer Belichtungsregelung.

Info

Publication number
DE69015861D1
DE69015861D1 DE69015861T DE69015861T DE69015861D1 DE 69015861 D1 DE69015861 D1 DE 69015861D1 DE 69015861 T DE69015861 T DE 69015861T DE 69015861 T DE69015861 T DE 69015861T DE 69015861 D1 DE69015861 D1 DE 69015861D1
Authority
DE
Germany
Prior art keywords
camera device
exposure control
automatic exposure
automatic
camera
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 - Fee Related
Application number
DE69015861T
Other languages
English (en)
Other versions
DE69015861T2 (de
Inventor
Akio Tsuji
Hideki Ohmori
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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
Priority claimed from JP1101921A external-priority patent/JPH02280581A/ja
Priority claimed from JP1101922A external-priority patent/JPH02280582A/ja
Priority claimed from JP1110111A external-priority patent/JPH02288680A/ja
Priority claimed from JP1110110A external-priority patent/JPH02288679A/ja
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Application granted granted Critical
Publication of DE69015861D1 publication Critical patent/DE69015861D1/de
Publication of DE69015861T2 publication Critical patent/DE69015861T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
    • H04N23/635—Region indicators; Field of view indicators
    • 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
    • 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
    • H04N23/72—Combination of two or more compensation controls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
DE69015861T 1989-04-21 1990-04-20 Kameragerät mit automatischer Belichtungsregelung. Expired - Fee Related DE69015861T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1101921A JPH02280581A (ja) 1989-04-21 1989-04-21 自動露出制御装置
JP1101922A JPH02280582A (ja) 1989-04-21 1989-04-21 自動露出制御装置
JP1110111A JPH02288680A (ja) 1989-04-28 1989-04-28 自動露出制御装置
JP1110110A JPH02288679A (ja) 1989-04-28 1989-04-28 自動露出制御装置

Publications (2)

Publication Number Publication Date
DE69015861D1 true DE69015861D1 (de) 1995-02-23
DE69015861T2 DE69015861T2 (de) 1995-09-07

Family

ID=27468965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015861T Expired - Fee Related DE69015861T2 (de) 1989-04-21 1990-04-20 Kameragerät mit automatischer Belichtungsregelung.

Country Status (3)

Country Link
US (1) US5040072A (de)
EP (1) EP0393710B1 (de)
DE (1) DE69015861T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223935A (en) * 1990-04-02 1993-06-29 Casio Computer Co., Ltd. Electronic camera with automatic exposure control
KR930004319Y1 (ko) * 1990-09-12 1993-07-10 삼성전자 주식회사 영상촬영장치의 촛점심도 자동조절회로
KR930002042Y1 (ko) * 1990-10-11 1993-04-23 삼성전자 주식회사 전자 스틸 촬영이 가능한 캠코더
US5179446A (en) * 1991-10-22 1993-01-12 Samsung Electronics Co., Ltd. Radio transmitting and receiving circuits of a video camera having a detached view finder
DE69226502T2 (de) * 1991-12-11 1999-04-29 Casio Computer Co., Ltd., Tokio/Tokyo Elektronisches Bildaufnahmegerät
US5806072A (en) * 1991-12-20 1998-09-08 Olympus Optical Co., Ltd. Electronic imaging apparatus having hierarchical image data storage structure for computer-compatible image data management
EP0719039A3 (de) * 1992-08-10 1998-03-11 Sony Corporation Regelung der elektronischen Verschlusszeit mit Störungsunterdrückung für eine Videokamera
US5621462A (en) * 1992-08-18 1997-04-15 Canon Kabushiki Kaisha Image pickup device capable of controlling made pickup operation
JPH06181534A (ja) * 1992-10-15 1994-06-28 Casio Comput Co Ltd 撮像装置
JPH08265630A (ja) * 1995-03-27 1996-10-11 Canon Inc 撮像装置
US6734913B1 (en) * 1999-10-28 2004-05-11 Hewlett-Packard Development Company, L.P. Method of automatically adjusting exposure in a shutterless digital camera
US20050219400A1 (en) * 2002-09-24 2005-10-06 Hasselblad A/S Image quality indicator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032488A (ja) * 1983-08-02 1985-02-19 Canon Inc 撮像装置
US4598322A (en) * 1985-05-13 1986-07-01 Honeywell Inc. Video level control for CCD camera
JP2535845B2 (ja) * 1986-10-08 1996-09-18 キヤノン株式会社 自動合焦装置
JPH01311772A (ja) * 1988-06-10 1989-12-15 Sanyo Electric Co Ltd 撮像装置
AU609610B2 (en) * 1988-05-20 1991-05-02 Sanyo Electric Co., Ltd. Image sensing apparatus having automatic iris function of automatically adjusting exposure in response to video signal
JP2539488B2 (ja) * 1988-06-03 1996-10-02 株式会社日立製作所 撮像装置

Also Published As

Publication number Publication date
US5040072A (en) 1991-08-13
DE69015861T2 (de) 1995-09-07
EP0393710A2 (de) 1990-10-24
EP0393710A3 (de) 1991-10-30
EP0393710B1 (de) 1995-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee