JPS5150730A - Ichiganrefuretsukusukamerano jidoroshutsuseigyosochi - Google Patents

Ichiganrefuretsukusukamerano jidoroshutsuseigyosochi

Info

Publication number
JPS5150730A
JPS5150730A JP12456474A JP12456474A JPS5150730A JP S5150730 A JPS5150730 A JP S5150730A JP 12456474 A JP12456474 A JP 12456474A JP 12456474 A JP12456474 A JP 12456474A JP S5150730 A JPS5150730 A JP S5150730A
Authority
JP
Japan
Prior art keywords
jidoroshutsuseigyosochi
ichiganrefuretsukusukamerano
ichiganrefuretsukusukamerano jidoroshutsuseigyosochi
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.)
Pending
Application number
JP12456474A
Other languages
English (en)
Inventor
Yoryuki Uno
Tetsushi Shono
Fumio Urano
Masahiro Kawasaki
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP12456474A priority Critical patent/JPS5150730A/ja
Priority to GB4426675A priority patent/GB1527084A/en
Priority to DE19752548437 priority patent/DE2548437A1/de
Publication of JPS5150730A publication Critical patent/JPS5150730A/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
    • G03B7/085—Analogue circuits for control of aperture
    • 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)
  • Exposure Control For Cameras (AREA)
JP12456474A 1974-10-29 1974-10-29 Ichiganrefuretsukusukamerano jidoroshutsuseigyosochi Pending JPS5150730A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12456474A JPS5150730A (ja) 1974-10-29 1974-10-29 Ichiganrefuretsukusukamerano jidoroshutsuseigyosochi
GB4426675A GB1527084A (en) 1974-10-29 1975-10-28 Single lens reflex camera including automatic exposure control apparatus
DE19752548437 DE2548437A1 (de) 1974-10-29 1975-10-29 Automatische blendensteuereinrichtung fuer eine einaeugige spiegelreflexkamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12456474A JPS5150730A (ja) 1974-10-29 1974-10-29 Ichiganrefuretsukusukamerano jidoroshutsuseigyosochi

Publications (1)

Publication Number Publication Date
JPS5150730A true JPS5150730A (ja) 1976-05-04

Family

ID=14888590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12456474A Pending JPS5150730A (ja) 1974-10-29 1974-10-29 Ichiganrefuretsukusukamerano jidoroshutsuseigyosochi

Country Status (3)

Country Link
JP (1) JPS5150730A (ja)
DE (1) DE2548437A1 (ja)
GB (1) GB1527084A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272304B (en) * 1992-10-21 1996-09-25 Asahi Optical Co Ltd Exposure control apparatus for a camera

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023818A (ja) * 1973-07-04 1975-03-14
JPS50158328A (ja) * 1974-06-10 1975-12-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023818A (ja) * 1973-07-04 1975-03-14
JPS50158328A (ja) * 1974-06-10 1975-12-22

Also Published As

Publication number Publication date
DE2548437A1 (de) 1976-05-13
GB1527084A (en) 1978-10-04

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