JPS5716336B2 - - Google Patents

Info

Publication number
JPS5716336B2
JPS5716336B2 JP4605573A JP4605573A JPS5716336B2 JP S5716336 B2 JPS5716336 B2 JP S5716336B2 JP 4605573 A JP4605573 A JP 4605573A JP 4605573 A JP4605573 A JP 4605573A JP S5716336 B2 JPS5716336 B2 JP S5716336B2
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
JP4605573A
Other languages
Japanese (ja)
Other versions
JPS4948323A (cg-RX-API-DMAC7.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
Priority claimed from US00333331A external-priority patent/US3820128A/en
Application filed filed Critical
Publication of JPS4948323A publication Critical patent/JPS4948323A/ja
Publication of JPS5716336B2 publication Critical patent/JPS5716336B2/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0452—Electrical ignition means connected to the shutter
    • 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
    • G03B7/091—Digital circuits
    • 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)
  • Stroboscope Apparatuses (AREA)
JP4605573A 1972-04-24 1973-04-23 Expired JPS5716336B2 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24698172A 1972-04-24 1972-04-24
US00333331A US3820128A (en) 1972-04-24 1973-02-16 Flash photographic control system

Publications (2)

Publication Number Publication Date
JPS4948323A JPS4948323A (cg-RX-API-DMAC7.html) 1974-05-10
JPS5716336B2 true JPS5716336B2 (cg-RX-API-DMAC7.html) 1982-04-05

Family

ID=26938373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4605573A Expired JPS5716336B2 (cg-RX-API-DMAC7.html) 1972-04-24 1973-04-23

Country Status (3)

Country Link
JP (1) JPS5716336B2 (cg-RX-API-DMAC7.html)
CA (1) CA998865A (cg-RX-API-DMAC7.html)
DE (1) DE2320676C2 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198018A (en) * 1975-02-25 1976-08-28 Satsueisocho senkoroshutsushisutemu

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667357A (en) * 1968-12-24 1972-06-06 Minolta Camera Kk Automatic control devices for a camera
US3651745A (en) * 1969-04-28 1972-03-28 Eastman Kodak Co Flash device for cinematographic camera
US3595152A (en) * 1969-06-30 1971-07-27 Polaroid Corp Exposure control system incorporating a master actuator
US3641891A (en) * 1969-06-30 1972-02-15 Polaroid Corp Exposure control system
US3699861A (en) * 1969-07-24 1972-10-24 Polaroid Corp Flash synchronization circuit for sequential firing of an array of flashbulbs
DE1956756C3 (de) * 1969-11-12 1978-08-10 Canon K.K., Tokio Belichtungssteuerschaltung für eine fotografische Kamera

Also Published As

Publication number Publication date
JPS4948323A (cg-RX-API-DMAC7.html) 1974-05-10
CA998865A (en) 1976-10-26
DE2320676C2 (de) 1986-12-11
DE2320676A1 (de) 1973-11-15

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