AT326476B - Belichtungssteuervorrichtung - Google Patents

Belichtungssteuervorrichtung

Info

Publication number
AT326476B
AT326476B AT851171A AT851171A AT326476B AT 326476 B AT326476 B AT 326476B AT 851171 A AT851171 A AT 851171A AT 851171 A AT851171 A AT 851171A AT 326476 B AT326476 B AT 326476B
Authority
AT
Austria
Prior art keywords
control device
exposure control
exposure
control
Prior art date
Application number
AT851171A
Other languages
English (en)
Other versions
ATA851171A (de
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
Priority to AT806574A priority Critical patent/AT332218B/de
Publication of ATA851171A publication Critical patent/ATA851171A/de
Application granted granted Critical
Publication of AT326476B publication Critical patent/AT326476B/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
AT851171A 1970-10-06 1971-10-01 Belichtungssteuervorrichtung AT326476B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT806574A AT332218B (de) 1970-10-06 1974-10-08 Belichtungssteuervorrichtung fur eine photographische kamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2049110A DE2049110C2 (de) 1970-10-06 1970-10-06 Belichtungssteuervorrichtung für eine fotografische Kamera

Publications (2)

Publication Number Publication Date
ATA851171A ATA851171A (de) 1975-02-15
AT326476B true AT326476B (de) 1975-12-10

Family

ID=5784352

Family Applications (1)

Application Number Title Priority Date Filing Date
AT851171A AT326476B (de) 1970-10-06 1971-10-01 Belichtungssteuervorrichtung

Country Status (4)

Country Link
US (1) US3805279A (de)
AT (1) AT326476B (de)
DE (1) DE2049110C2 (de)
FR (1) FR2110944A5 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527238A (en) * 1975-07-07 1977-01-20 West Electric Co Ltd Photographic camera
US6481413B2 (en) * 2001-03-30 2002-11-19 Hui-Lung Chang Electronic accelerator of a motorized vehicle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683402A (en) * 1950-05-24 1954-07-13 Specialties Inc Photocell control system for camera diaphragms
US3120161A (en) * 1961-10-18 1964-02-04 De Witt H Pickens Diaphragm controlling system
JPS4935695B1 (de) * 1965-10-07 1974-09-25
DE1522146C3 (de) * 1965-11-06 1975-06-19 Kabushiki Kaisha Koparu, Tokio Blendensteuerung für eine Fotokamera
US3476028A (en) * 1966-03-08 1969-11-04 Minolta Camera Kk Monocular narrow angle exposure meter
US3426662A (en) * 1966-06-30 1969-02-11 Texas Instruments Inc Movie camera iris control device
DE1940998A1 (de) * 1968-08-21 1970-03-19 Asahi Optical Co Ltd Vorrichtung zur automatischen Blendensteuerung einer photographischen Kamera
US3611894A (en) * 1969-04-22 1971-10-12 Bell & Howell Co Automatic exposure control system

Also Published As

Publication number Publication date
DE2049110A1 (de) 1972-05-25
DE2049110C2 (de) 1975-02-06
FR2110944A5 (de) 1972-06-02
ATA851171A (de) 1975-02-15
US3805279A (en) 1974-04-16

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