JPS5343524A - Photographic camera having digital exposure controller - Google Patents

Photographic camera having digital exposure controller

Info

Publication number
JPS5343524A
JPS5343524A JP11655577A JP11655577A JPS5343524A JP S5343524 A JPS5343524 A JP S5343524A JP 11655577 A JP11655577 A JP 11655577A JP 11655577 A JP11655577 A JP 11655577A JP S5343524 A JPS5343524 A JP S5343524A
Authority
JP
Japan
Prior art keywords
photographic camera
exposure controller
digital exposure
digital
controller
Prior art date
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
JP11655577A
Other languages
English (en)
Inventor
Buaagenzonnaa Edouaruto
Buaagunaa Kaaru
Shiyutounpufu Furiitoritsuhi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert AG
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 JPS5343524A publication Critical patent/JPS5343524A/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
    • G03B7/091—Digital circuits
    • G03B7/093—Digital circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP11655577A 1976-09-30 1977-09-28 Photographic camera having digital exposure controller Pending JPS5343524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762644205 DE2644205A1 (de) 1976-09-30 1976-09-30 Fotografische kamera mit einer digitalen belichtungsregelvorrichtung

Publications (1)

Publication Number Publication Date
JPS5343524A true JPS5343524A (en) 1978-04-19

Family

ID=5989341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11655577A Pending JPS5343524A (en) 1976-09-30 1977-09-28 Photographic camera having digital exposure controller

Country Status (4)

Country Link
US (1) US4154516A (ja)
JP (1) JPS5343524A (ja)
DE (1) DE2644205A1 (ja)
GB (1) GB1583004A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848676A1 (de) * 1978-11-09 1980-05-22 Moviecam Kinematograph Einrichtung an filmaufnahmekameras
US4498140A (en) * 1982-06-02 1985-02-05 Chesley F. Carlson Automated self calibrating exposure computer
US6094473A (en) * 1998-03-19 2000-07-25 Picker International, Inc. Digital automatic X-ray exposure control system
GB2340627B (en) * 1998-08-13 2000-10-04 Plessey Telecomm Data processing system
US8012890B1 (en) 2007-06-19 2011-09-06 Milliken & Company Flame resistant fabrics having a high synthetic content and process for making

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516539A (en) * 1974-07-05 1976-01-20 Canon Kk Roshutsuseigyohoho

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532567B2 (ja) * 1972-09-20 1978-01-30
DE2364866C2 (de) * 1972-12-29 1983-11-24 Minolta Camera K.K., Osaka Automatischer Belichtungszeitsteuerstromkreis
US3900855A (en) * 1973-11-12 1975-08-19 Polaroid Corp Exposure control system and method
US4040067A (en) * 1975-09-17 1977-08-02 Toshihiro Kondo Photographic camera with automatically controlled filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516539A (en) * 1974-07-05 1976-01-20 Canon Kk Roshutsuseigyohoho

Also Published As

Publication number Publication date
DE2644205A1 (de) 1978-04-06
GB1583004A (en) 1981-01-21
US4154516A (en) 1979-05-15

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