JPS4853720A - - Google Patents

Info

Publication number
JPS4853720A
JPS4853720A JP46086739A JP8673971A JPS4853720A JP S4853720 A JPS4853720 A JP S4853720A JP 46086739 A JP46086739 A JP 46086739A JP 8673971 A JP8673971 A JP 8673971A JP S4853720 A JPS4853720 A JP S4853720A
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
JP46086739A
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 JP46086739A priority Critical patent/JPS4853720A/ja
Priority to US00301842A priority patent/US3777638A/en
Priority to DE2253685A priority patent/DE2253685A1/de
Publication of JPS4853720A publication Critical patent/JPS4853720A/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)
JP46086739A 1971-11-02 1971-11-02 Pending JPS4853720A (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP46086739A JPS4853720A (enrdf_load_stackoverflow) 1971-11-02 1971-11-02
US00301842A US3777638A (en) 1971-11-02 1972-10-30 Exposure control circuitry compensated for temperature and voltage fluctuations
DE2253685A DE2253685A1 (de) 1971-11-02 1972-11-02 Vorrichtung zur elektrischen belichtungssteuerung fuer eine einaeugige spiegelreflexkamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46086739A JPS4853720A (enrdf_load_stackoverflow) 1971-11-02 1971-11-02

Publications (1)

Publication Number Publication Date
JPS4853720A true JPS4853720A (enrdf_load_stackoverflow) 1973-07-28

Family

ID=13895168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46086739A Pending JPS4853720A (enrdf_load_stackoverflow) 1971-11-02 1971-11-02

Country Status (3)

Country Link
US (1) US3777638A (enrdf_load_stackoverflow)
JP (1) JPS4853720A (enrdf_load_stackoverflow)
DE (1) DE2253685A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT335198B (de) * 1972-12-01 1977-02-25 Reichert Optische Werke Ag Einrichtung zur bestimmung der belichtungszeit fur ein photographisches aufnahmegerat
US4000498A (en) * 1974-04-18 1976-12-28 Canon Kabushiki Kaisha Temperature compensated exposure control apparatus for a camera
FR2317675A1 (fr) * 1975-07-10 1977-02-04 Iodvalkis Vitautas Dispositif de regulation de la pose pour photographie
JPH07106869A (ja) * 1993-09-30 1995-04-21 Nec Corp 定電流回路
JP4288553B2 (ja) * 2000-07-25 2009-07-01 富士フイルム株式会社 カメラのストロボ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641890A (en) * 1967-10-31 1972-02-15 Nippon Kogaku Kk Exposure-measuring device for cameras provided with electronic shutter
US3698302A (en) * 1969-11-14 1972-10-17 Copal Co Ltd Circuit for preventing false operation of an electronic camera shutter
JPS4817337B1 (enrdf_load_stackoverflow) * 1970-07-03 1973-05-29

Also Published As

Publication number Publication date
US3777638A (en) 1973-12-11
DE2253685A1 (de) 1973-05-17

Similar Documents

Publication Publication Date Title
ATA136472A (enrdf_load_stackoverflow)
AU2658571A (enrdf_load_stackoverflow)
AU2691671A (enrdf_load_stackoverflow)
AU2726271A (enrdf_load_stackoverflow)
AU2485671A (enrdf_load_stackoverflow)
AU2894671A (enrdf_load_stackoverflow)
AU2941471A (enrdf_load_stackoverflow)
AU2952271A (enrdf_load_stackoverflow)
AU2564071A (enrdf_load_stackoverflow)
AU3005371A (enrdf_load_stackoverflow)
AU2684071A (enrdf_load_stackoverflow)
AU2503871A (enrdf_load_stackoverflow)
AU2456871A (enrdf_load_stackoverflow)
AU2415871A (enrdf_load_stackoverflow)
AU2669471A (enrdf_load_stackoverflow)
AU2455871A (enrdf_load_stackoverflow)
AU2654071A (enrdf_load_stackoverflow)
AU2588771A (enrdf_load_stackoverflow)
AU2740271A (enrdf_load_stackoverflow)
AU2927871A (enrdf_load_stackoverflow)
AU2577671A (enrdf_load_stackoverflow)
AU2684171A (enrdf_load_stackoverflow)
AU2907471A (enrdf_load_stackoverflow)
AU2473671A (enrdf_load_stackoverflow)
AU2930871A (enrdf_load_stackoverflow)