HK11278A - Electronic exposure control device - Google Patents

Electronic exposure control device

Info

Publication number
HK11278A
HK11278A HK11278A HK11278A HK11278A HK 11278 A HK11278 A HK 11278A HK 11278 A HK11278 A HK 11278A HK 11278 A HK11278 A HK 11278A HK 11278 A HK11278 A HK 11278A
Authority
HK
Hong Kong
Prior art keywords
control device
exposure control
electronic exposure
electronic
exposure
Prior art date
Application number
HK11278A
Other languages
English (en)
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of HK11278A publication Critical patent/HK11278A/xx

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
    • 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)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
HK11278A 1973-06-16 1978-03-02 Electronic exposure control device HK11278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732330734 DE2330734A1 (de) 1973-06-16 1973-06-16 Elektronische belichtungssteuervorrichtung

Publications (1)

Publication Number Publication Date
HK11278A true HK11278A (en) 1978-03-10

Family

ID=5884203

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11278A HK11278A (en) 1973-06-16 1978-03-02 Electronic exposure control device

Country Status (5)

Country Link
JP (1) JPS5037432A (de)
DE (1) DE2330734A1 (de)
FR (1) FR2233649B1 (de)
GB (1) GB1476344A (de)
HK (1) HK11278A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149487U (de) * 1976-05-10 1977-11-12
US4249109A (en) * 1979-01-04 1981-02-03 Rollei Of America, Inc. Light digitizing circuit for an electronic flash device
US4297011A (en) 1979-05-10 1981-10-27 Rollei Of America, Inc. Photoflash device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1292053A (en) * 1969-02-11 1972-10-11 Vickers Ltd Photographic exposure control arrangement

Also Published As

Publication number Publication date
FR2233649B1 (de) 1978-01-13
FR2233649A1 (de) 1975-01-10
JPS5037432A (de) 1975-04-08
DE2330734A1 (de) 1975-01-09
GB1476344A (en) 1977-06-10

Similar Documents

Publication Publication Date Title
AU1485976A (en) Electronic control device
JPS51143411A (en) Exposure device
JPS51135644A (en) Exposure control unit
GB1556762A (en) Anti-lick control device
ZA75449B (en) Control device
JPS51112338A (en) Camera exposure control device
JPS5283161A (en) Exposure device
GB1476644A (en) Control apparatus
JPS51119268A (en) Control device for electronic clock
JPS51112329A (en) Photographic device
JPS5217172A (en) Electroohydraulic control device
AU7088374A (en) Control circuit
MY7800434A (en) Printing device
AU4752472A (en) Exposure device
AU6673874A (en) Control circuit
ZA743924B (en) Developing device
GB1491497A (en) Cameras having electronic exposure control
GB1550812A (en) Control device
AU6515474A (en) Control circuit
MY7800195A (en) Exposure control means
HK11278A (en) Electronic exposure control device
AU7590674A (en) Electronic controls
GB1539188A (en) Positive-safety control devices
HK11479A (en) Photographic exposure control means
HK46378A (en) Exposure control apparatus