JPS4918532U - - Google Patents

Info

Publication number
JPS4918532U
JPS4918532U JP1972057908U JP5790872U JPS4918532U JP S4918532 U JPS4918532 U JP S4918532U JP 1972057908 U JP1972057908 U JP 1972057908U JP 5790872 U JP5790872 U JP 5790872U JP S4918532 U JPS4918532 U JP S4918532U
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.)
Granted
Application number
JP1972057908U
Other languages
Japanese (ja)
Other versions
JPS5138761Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1972057908U priority Critical patent/JPS5138761Y2/ja
Priority to US360851A priority patent/US3902183A/en
Publication of JPS4918532U publication Critical patent/JPS4918532U/ja
Application granted granted Critical
Publication of JPS5138761Y2 publication Critical patent/JPS5138761Y2/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Blocking Light For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
JP1972057908U 1972-05-19 1972-05-19 Expired JPS5138761Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1972057908U JPS5138761Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-05-19 1972-05-19
US360851A US3902183A (en) 1972-05-19 1973-05-16 View finder light control in camera with self-timer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972057908U JPS5138761Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-05-19 1972-05-19

Publications (2)

Publication Number Publication Date
JPS4918532U true JPS4918532U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-16
JPS5138761Y2 JPS5138761Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-09-22

Family

ID=13069075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972057908U Expired JPS5138761Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-05-19 1972-05-19

Country Status (2)

Country Link
US (1) US3902183A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5138761Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220933U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-31 1977-02-15
JPS5260330U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-10-28 1977-05-02

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527853Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-06-27 1980-07-03
JPS5342027A (en) * 1976-09-28 1978-04-17 Minolta Camera Co Ltd Single lens reflex camera of ttl photometry with electric self-timer
US4206988A (en) * 1978-04-26 1980-06-10 Minolta Camera Kabushiki Kaisha Viewfinder for single lens reflex cameras

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613543A (en) * 1969-06-24 1971-10-19 Asahi Optical Co Ltd Viewfinder shield for a camera with a self-timer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220933U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-31 1977-02-15
JPS5260330U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-10-28 1977-05-02

Also Published As

Publication number Publication date
JPS5138761Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-09-22
US3902183A (en) 1975-08-26

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