FR2783613B1 - SHOOTING APPARATUS AND AUTOMATIC EXPOSURE CONTROL DEVICE - Google Patents

SHOOTING APPARATUS AND AUTOMATIC EXPOSURE CONTROL DEVICE

Info

Publication number
FR2783613B1
FR2783613B1 FR9910437A FR9910437A FR2783613B1 FR 2783613 B1 FR2783613 B1 FR 2783613B1 FR 9910437 A FR9910437 A FR 9910437A FR 9910437 A FR9910437 A FR 9910437A FR 2783613 B1 FR2783613 B1 FR 2783613B1
Authority
FR
France
Prior art keywords
control device
exposure control
automatic exposure
shooting apparatus
shooting
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
FR9910437A
Other languages
French (fr)
Other versions
FR2783613A1 (en
Inventor
Yoshikazu Iida
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2783613A1 publication Critical patent/FR2783613A1/en
Application granted granted Critical
Publication of FR2783613B1 publication Critical patent/FR2783613B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09979—Multi-zone light measuring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Treatment Of Sludge (AREA)
  • Exposure Control For Cameras (AREA)
FR9910437A 1998-08-12 1999-08-12 SHOOTING APPARATUS AND AUTOMATIC EXPOSURE CONTROL DEVICE Expired - Fee Related FR2783613B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10227917A JP3133985B2 (en) 1998-08-12 1998-08-12 How to improve bottom quality of lakes and marshes

Publications (2)

Publication Number Publication Date
FR2783613A1 FR2783613A1 (en) 2000-03-24
FR2783613B1 true FR2783613B1 (en) 2002-01-18

Family

ID=16868332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9910437A Expired - Fee Related FR2783613B1 (en) 1998-08-12 1999-08-12 SHOOTING APPARATUS AND AUTOMATIC EXPOSURE CONTROL DEVICE

Country Status (2)

Country Link
JP (1) JP3133985B2 (en)
FR (1) FR2783613B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012161754A (en) * 2011-02-08 2012-08-30 Kajima Corp Bottom sediment improving structure and bottom sediment improving method
WO2012155951A1 (en) 2011-05-13 2012-11-22 Valeo Schalter Und Sensoren Gmbh Camera arrangement for a vehicle and method for calibrating a camera and for operating a camera arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01280732A (en) * 1988-05-07 1989-11-10 Nikon Corp Camera system
DE68925231T2 (en) * 1988-05-07 1996-05-15 Nikon Corp Camera system
US4887121A (en) * 1988-12-12 1989-12-12 Eastman Kodak Company Method and apparatus for exposure control based on color balance information
US5740481A (en) * 1991-01-08 1998-04-14 Nikon Corporation Exposure calculation device for camera
US5617175A (en) * 1992-07-29 1997-04-01 Olympus Optical Co., Ltd. Camera having electronic flash units

Also Published As

Publication number Publication date
FR2783613A1 (en) 2000-03-24
JP2000051839A (en) 2000-02-22
JP3133985B2 (en) 2001-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080430