JPS4837089B1 - - Google Patents

Info

Publication number
JPS4837089B1
JPS4837089B1 JP44030093A JP3009369A JPS4837089B1 JP S4837089 B1 JPS4837089 B1 JP S4837089B1 JP 44030093 A JP44030093 A JP 44030093A JP 3009369 A JP3009369 A JP 3009369A JP S4837089 B1 JPS4837089 B1 JP S4837089B1
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
JP44030093A
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 JP44030093A priority Critical patent/JPS4837089B1/ja
Priority to US28457A priority patent/US3695157A/en
Priority to GB08056/70A priority patent/GB1287694A/en
Priority to DE2018302A priority patent/DE2018302C3/de
Publication of JPS4837089B1 publication Critical patent/JPS4837089B1/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)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Shutter-Related Mechanisms (AREA)
JP44030093A 1969-04-17 1969-04-17 Pending JPS4837089B1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP44030093A JPS4837089B1 (ja) 1969-04-17 1969-04-17
US28457A US3695157A (en) 1969-04-17 1970-04-14 Camera controls
GB08056/70A GB1287694A (en) 1969-04-17 1970-04-15 Camera exposure time control circuit
DE2018302A DE2018302C3 (de) 1969-04-17 1970-04-16 Schaltungsanordnung zur automatischen Belichtungszeitsteuerung für fotografische Kameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44030093A JPS4837089B1 (ja) 1969-04-17 1969-04-17

Publications (1)

Publication Number Publication Date
JPS4837089B1 true JPS4837089B1 (ja) 1973-11-09

Family

ID=12294151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44030093A Pending JPS4837089B1 (ja) 1969-04-17 1969-04-17

Country Status (4)

Country Link
US (1) US3695157A (ja)
JP (1) JPS4837089B1 (ja)
DE (1) DE2018302C3 (ja)
GB (1) GB1287694A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48104529A (ja) * 1971-10-14 1973-12-27
JPS5321950Y2 (ja) * 1973-05-15 1978-06-08
JPS50109725A (ja) * 1974-02-04 1975-08-29
JPS56110921A (en) * 1980-02-05 1981-09-02 Sharp Corp Electronic control shutter circuit

Also Published As

Publication number Publication date
US3695157A (en) 1972-10-03
GB1287694A (en) 1972-09-06
DE2018302C3 (de) 1974-02-07
DE2018302A1 (de) 1971-02-18
DE2018302B2 (de) 1973-07-19

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