JPS4937633A - - Google Patents

Info

Publication number
JPS4937633A
JPS4937633A JP7968572A JP7968572A JPS4937633A JP S4937633 A JPS4937633 A JP S4937633A JP 7968572 A JP7968572 A JP 7968572A JP 7968572 A JP7968572 A JP 7968572A JP S4937633 A JPS4937633 A JP S4937633A
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
JP7968572A
Other languages
Japanese (ja)
Other versions
JPS5758647B2 (cg-RX-API-DMAC10.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 JP7968572A priority Critical patent/JPS5758647B2/ja
Priority to FR7312654A priority patent/FR2196083A5/fr
Priority to GB3721573A priority patent/GB1412378A/en
Priority to DE19732340380 priority patent/DE2340380C2/de
Publication of JPS4937633A publication Critical patent/JPS4937633A/ja
Publication of JPS5758647B2 publication Critical patent/JPS5758647B2/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
    • G03B7/091—Digital circuits
    • G03B7/093—Digital circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP7968572A 1972-08-09 1972-08-09 Expired JPS5758647B2 (cg-RX-API-DMAC10.html)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7968572A JPS5758647B2 (cg-RX-API-DMAC10.html) 1972-08-09 1972-08-09
FR7312654A FR2196083A5 (cg-RX-API-DMAC10.html) 1972-08-09 1973-04-09
GB3721573A GB1412378A (en) 1972-08-09 1973-08-06 Photographic cameras
DE19732340380 DE2340380C2 (de) 1972-08-09 1973-08-09 Belichtungssteuerschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7968572A JPS5758647B2 (cg-RX-API-DMAC10.html) 1972-08-09 1972-08-09

Publications (2)

Publication Number Publication Date
JPS4937633A true JPS4937633A (cg-RX-API-DMAC10.html) 1974-04-08
JPS5758647B2 JPS5758647B2 (cg-RX-API-DMAC10.html) 1982-12-10

Family

ID=13697046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7968572A Expired JPS5758647B2 (cg-RX-API-DMAC10.html) 1972-08-09 1972-08-09

Country Status (3)

Country Link
JP (1) JPS5758647B2 (cg-RX-API-DMAC10.html)
DE (1) DE2340380C2 (cg-RX-API-DMAC10.html)
FR (1) FR2196083A5 (cg-RX-API-DMAC10.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153932A (cg-RX-API-DMAC10.html) * 1974-05-31 1975-12-11
JPS50160037A (cg-RX-API-DMAC10.html) * 1974-06-17 1975-12-25
US4231968A (en) * 1978-01-27 1980-11-04 Chemische Werke Huls Aktiengesellschaft Stabilization of 1,1,1-trichloroethane

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652730A (en) * 1979-10-05 1981-05-12 Olympus Optical Co Ltd Camera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284280B (de) * 1965-08-18 1968-11-28 Leitz Ernst Gmbh Anordnung zur Steuerung eines photographischen Verschlusses
JPS5211223B1 (cg-RX-API-DMAC10.html) * 1970-04-06 1977-03-29
US3748979A (en) * 1970-12-28 1973-07-31 Copal Co Ltd Electronic shutter apparatus for cameras

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153932A (cg-RX-API-DMAC10.html) * 1974-05-31 1975-12-11
JPS50160037A (cg-RX-API-DMAC10.html) * 1974-06-17 1975-12-25
US4231968A (en) * 1978-01-27 1980-11-04 Chemische Werke Huls Aktiengesellschaft Stabilization of 1,1,1-trichloroethane

Also Published As

Publication number Publication date
DE2340380A1 (de) 1974-04-11
DE2340380C2 (de) 1982-06-24
JPS5758647B2 (cg-RX-API-DMAC10.html) 1982-12-10
FR2196083A5 (cg-RX-API-DMAC10.html) 1974-03-08

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