JPS60258523A - カメラの露出制御装置 - Google Patents

カメラの露出制御装置

Info

Publication number
JPS60258523A
JPS60258523A JP8674585A JP8674585A JPS60258523A JP S60258523 A JPS60258523 A JP S60258523A JP 8674585 A JP8674585 A JP 8674585A JP 8674585 A JP8674585 A JP 8674585A JP S60258523 A JPS60258523 A JP S60258523A
Authority
JP
Japan
Prior art keywords
mode
value
circuit
exposure
aperture
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.)
Granted
Application number
JP8674585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6355052B2 (enrdf_load_stackoverflow
Inventor
Seiji Yamada
山田　征二
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP8674585A priority Critical patent/JPS60258523A/ja
Publication of JPS60258523A publication Critical patent/JPS60258523A/ja
Publication of JPS6355052B2 publication Critical patent/JPS6355052B2/ja
Granted 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
    • G03B7/28—Circuitry to measure or to take account of the object contrast

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
JP8674585A 1985-04-22 1985-04-22 カメラの露出制御装置 Granted JPS60258523A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8674585A JPS60258523A (ja) 1985-04-22 1985-04-22 カメラの露出制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8674585A JPS60258523A (ja) 1985-04-22 1985-04-22 カメラの露出制御装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP4815078A Division JPS54139732A (en) 1978-04-21 1978-04-21 Exposure control value converting circuit of cameras

Publications (2)

Publication Number Publication Date
JPS60258523A true JPS60258523A (ja) 1985-12-20
JPS6355052B2 JPS6355052B2 (enrdf_load_stackoverflow) 1988-11-01

Family

ID=13895322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8674585A Granted JPS60258523A (ja) 1985-04-22 1985-04-22 カメラの露出制御装置

Country Status (1)

Country Link
JP (1) JPS60258523A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280319A (en) * 1991-04-15 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera including exposure factor limit value setting means
US5382997A (en) * 1991-04-15 1995-01-17 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera
US5485242A (en) * 1991-04-15 1996-01-16 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera
US5602616A (en) * 1991-04-15 1997-02-11 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762285A (en) * 1970-04-07 1973-10-02 Minolta Camera Kk Control apparatus for varying camera exposure conditions
JPS5083016A (enrdf_load_stackoverflow) * 1973-11-22 1975-07-04
JPS52136624A (en) * 1976-05-11 1977-11-15 Asahi Optical Co Ltd Shutter time and aperture combination control system for program shutter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762285A (en) * 1970-04-07 1973-10-02 Minolta Camera Kk Control apparatus for varying camera exposure conditions
JPS5083016A (enrdf_load_stackoverflow) * 1973-11-22 1975-07-04
JPS52136624A (en) * 1976-05-11 1977-11-15 Asahi Optical Co Ltd Shutter time and aperture combination control system for program shutter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280319A (en) * 1991-04-15 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera including exposure factor limit value setting means
US5382997A (en) * 1991-04-15 1995-01-17 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera
US5485242A (en) * 1991-04-15 1996-01-16 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera
US5602616A (en) * 1991-04-15 1997-02-11 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera

Also Published As

Publication number Publication date
JPS6355052B2 (enrdf_load_stackoverflow) 1988-11-01

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