JPS5344444Y2 - - Google Patents

Info

Publication number
JPS5344444Y2
JPS5344444Y2 JP1972100837U JP10083772U JPS5344444Y2 JP S5344444 Y2 JPS5344444 Y2 JP S5344444Y2 JP 1972100837 U JP1972100837 U JP 1972100837U JP 10083772 U JP10083772 U JP 10083772U JP S5344444 Y2 JPS5344444 Y2 JP S5344444Y2
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.)
Expired
Application number
JP1972100837U
Other languages
Japanese (ja)
Other versions
JPS4958346U (enrdf_load_stackoverflow
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 JP1972100837U priority Critical patent/JPS5344444Y2/ja
Priority to GB3963973A priority patent/GB1398942A/en
Priority to DE19732343384 priority patent/DE2343384A1/de
Publication of JPS4958346U publication Critical patent/JPS4958346U/ja
Application granted granted Critical
Publication of JPS5344444Y2 publication Critical patent/JPS5344444Y2/ja
Expired 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
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
  • Shutters For Cameras (AREA)
JP1972100837U 1972-08-29 1972-08-29 Expired JPS5344444Y2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1972100837U JPS5344444Y2 (enrdf_load_stackoverflow) 1972-08-29 1972-08-29
GB3963973A GB1398942A (en) 1972-08-29 1973-08-21 Camera exposure time control device
DE19732343384 DE2343384A1 (de) 1972-08-29 1973-08-28 Schaltungsanordnung zur elektrischen belichtungszeitsteuerung in fotografischen kameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972100837U JPS5344444Y2 (enrdf_load_stackoverflow) 1972-08-29 1972-08-29

Publications (2)

Publication Number Publication Date
JPS4958346U JPS4958346U (enrdf_load_stackoverflow) 1974-05-23
JPS5344444Y2 true JPS5344444Y2 (enrdf_load_stackoverflow) 1978-10-25

Family

ID=14284414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972100837U Expired JPS5344444Y2 (enrdf_load_stackoverflow) 1972-08-29 1972-08-29

Country Status (3)

Country Link
JP (1) JPS5344444Y2 (enrdf_load_stackoverflow)
DE (1) DE2343384A1 (enrdf_load_stackoverflow)
GB (1) GB1398942A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683767A (en) * 1970-06-22 1972-08-15 Minolta Camera Kk Electronic shutter system
US3742475A (en) * 1971-03-16 1973-06-26 Tif Instr Inc Gaseous impurity detector employing corona discharge phenomenon

Also Published As

Publication number Publication date
JPS4958346U (enrdf_load_stackoverflow) 1974-05-23
DE2343384A1 (de) 1974-03-21
GB1398942A (en) 1975-06-25

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