JPH0561620B2 - - Google Patents

Info

Publication number
JPH0561620B2
JPH0561620B2 JP57101440A JP10144082A JPH0561620B2 JP H0561620 B2 JPH0561620 B2 JP H0561620B2 JP 57101440 A JP57101440 A JP 57101440A JP 10144082 A JP10144082 A JP 10144082A JP H0561620 B2 JPH0561620 B2 JP H0561620B2
Authority
JP
Japan
Prior art keywords
mode
circuit
input
value
transistor
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
JP57101440A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58219539A (ja
Inventor
Yoshihisa Yonetani
Katsuhiko Tsunefuji
Masabumi Yamazaki
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP10144082A priority Critical patent/JPS58219539A/ja
Publication of JPS58219539A publication Critical patent/JPS58219539A/ja
Publication of JPH0561620B2 publication Critical patent/JPH0561620B2/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
    • G03B7/08—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
JP10144082A 1982-06-15 1982-06-15 カメラ Granted JPS58219539A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10144082A JPS58219539A (ja) 1982-06-15 1982-06-15 カメラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10144082A JPS58219539A (ja) 1982-06-15 1982-06-15 カメラ

Publications (2)

Publication Number Publication Date
JPS58219539A JPS58219539A (ja) 1983-12-21
JPH0561620B2 true JPH0561620B2 (enrdf_load_stackoverflow) 1993-09-06

Family

ID=14300746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10144082A Granted JPS58219539A (ja) 1982-06-15 1982-06-15 カメラ

Country Status (1)

Country Link
JP (1) JPS58219539A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320323A (en) * 1976-08-10 1978-02-24 Minolta Camera Co Ltd Exposure meter
JPS5335531A (en) * 1976-09-13 1978-04-03 Minolta Camera Co Ltd Exposure meter
JPS5570822A (en) * 1978-11-21 1980-05-28 Minolta Camera Co Ltd Automatic exposure control unit
JPS5738423A (en) * 1980-08-19 1982-03-03 Minolta Camera Co Ltd Exposure display device of camera
JPS5833229A (ja) * 1981-08-20 1983-02-26 Canon Inc カメラ

Also Published As

Publication number Publication date
JPS58219539A (ja) 1983-12-21

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