JPS4819251B1 - - Google Patents

Info

Publication number
JPS4819251B1
JPS4819251B1 JP45023943A JP2394370A JPS4819251B1 JP S4819251 B1 JPS4819251 B1 JP S4819251B1 JP 45023943 A JP45023943 A JP 45023943A JP 2394370 A JP2394370 A JP 2394370A JP S4819251 B1 JPS4819251 B1 JP S4819251B1
Authority
JP
Japan
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.)
Pending
Application number
JP45023943A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45023943A priority Critical patent/JPS4819251B1/ja
Priority to DE19712113502 priority patent/DE2113502C/de
Publication of JPS4819251B1 publication Critical patent/JPS4819251B1/ja
Pending 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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP45023943A 1970-03-20 1970-03-20 Pending JPS4819251B1 (cs)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP45023943A JPS4819251B1 (cs) 1970-03-20 1970-03-20
DE19712113502 DE2113502C (de) 1970-03-20 1971-03-19 Lichtmeßsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45023943A JPS4819251B1 (cs) 1970-03-20 1970-03-20

Publications (1)

Publication Number Publication Date
JPS4819251B1 true JPS4819251B1 (cs) 1973-06-12

Family

ID=12124604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45023943A Pending JPS4819251B1 (cs) 1970-03-20 1970-03-20

Country Status (1)

Country Link
JP (1) JPS4819251B1 (cs)

Also Published As

Publication number Publication date
DE2113502A1 (de) 1971-09-30
DE2113502B2 (de) 1973-02-01

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