FR2719916B1 - Brightness measurement device for a camera and associated control method. - Google Patents

Brightness measurement device for a camera and associated control method.

Info

Publication number
FR2719916B1
FR2719916B1 FR9505772A FR9505772A FR2719916B1 FR 2719916 B1 FR2719916 B1 FR 2719916B1 FR 9505772 A FR9505772 A FR 9505772A FR 9505772 A FR9505772 A FR 9505772A FR 2719916 B1 FR2719916 B1 FR 2719916B1
Authority
FR
France
Prior art keywords
camera
control method
measurement device
associated control
brightness measurement
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
FR9505772A
Other languages
French (fr)
Other versions
FR2719916A1 (en
Inventor
Soon-Gil Seo
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.)
Hanwha Aerospace Co Ltd
Original Assignee
Samsung Aerospace Industries 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 Samsung Aerospace Industries Ltd filed Critical Samsung Aerospace Industries Ltd
Publication of FR2719916A1 publication Critical patent/FR2719916A1/en
Application granted granted Critical
Publication of FR2719916B1 publication Critical patent/FR2719916B1/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • 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
    • G03B7/093—Digital circuits for control of exposure time
FR9505772A 1994-05-16 1995-05-16 Brightness measurement device for a camera and associated control method. Expired - Fee Related FR2719916B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940010656A KR100236641B1 (en) 1994-05-16 1994-05-16 Continuous illuminent measuring apparatus and control method of a camera

Publications (2)

Publication Number Publication Date
FR2719916A1 FR2719916A1 (en) 1995-11-17
FR2719916B1 true FR2719916B1 (en) 1998-01-30

Family

ID=19383152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9505772A Expired - Fee Related FR2719916B1 (en) 1994-05-16 1995-05-16 Brightness measurement device for a camera and associated control method.

Country Status (7)

Country Link
JP (1) JPH0850314A (en)
KR (1) KR100236641B1 (en)
CN (1) CN1144914A (en)
DE (1) DE19517747A1 (en)
FR (1) FR2719916B1 (en)
GB (1) GB2289545B (en)
RU (1) RU2134896C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4916268B2 (en) * 2006-09-29 2012-04-11 キヤノン株式会社 Imaging apparatus and control method thereof
JP5478213B2 (en) * 2009-11-20 2014-04-23 オリンパスイメージング株式会社 camera

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087645A (en) * 1973-12-05 1975-07-14
JPS5468628A (en) * 1977-11-11 1979-06-01 Nippon Chemical Ind Camera motor drive unit controller
JPS56167130A (en) * 1980-05-27 1981-12-22 Konishiroku Photo Ind Co Ltd Automatic focusing camera
GB2169089B (en) * 1984-11-21 1989-10-11 Canon Kk Camera
US4792820A (en) * 1985-09-13 1988-12-20 Minolta Camera Kabushiki Kaisha Camera with automatic focus and exposure control means
US5191384A (en) * 1988-01-30 1993-03-02 Minolta Camera Kabushiki Kaisha Distance measuring system
CA2127076A1 (en) * 1993-07-01 1995-01-02 Soon-Gil Seo Brightness measuring device for a camera and related control method

Also Published As

Publication number Publication date
GB2289545A (en) 1995-11-22
RU95107896A (en) 1997-05-10
KR950033632A (en) 1995-12-26
FR2719916A1 (en) 1995-11-17
GB9509868D0 (en) 1995-07-12
CN1144914A (en) 1997-03-12
DE19517747A1 (en) 1995-11-23
GB2289545B (en) 1997-12-10
KR100236641B1 (en) 2000-01-15
RU2134896C1 (en) 1999-08-20
JPH0850314A (en) 1996-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse