DD109088A5 - - Google Patents

Info

Publication number
DD109088A5
DD109088A5 DD174752A DD17475273A DD109088A5 DD 109088 A5 DD109088 A5 DD 109088A5 DD 174752 A DD174752 A DD 174752A DD 17475273 A DD17475273 A DD 17475273A DD 109088 A5 DD109088 A5 DD 109088A5
Authority
DD
German Democratic Republic
Application number
DD174752A
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
Publication of DD109088A5 publication Critical patent/DD109088A5/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
    • G03B7/085—Analogue circuits for control of aperture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Exposure Control For Cameras (AREA)
  • Microscoopes, Condenser (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
DD174752A 1972-12-01 1973-11-20 DD109088A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1021872A AT335198B (de) 1972-12-01 1972-12-01 Einrichtung zur bestimmung der belichtungszeit fur ein photographisches aufnahmegerat

Publications (1)

Publication Number Publication Date
DD109088A5 true DD109088A5 (xx) 1974-10-12

Family

ID=3620748

Family Applications (1)

Application Number Title Priority Date Filing Date
DD174752A DD109088A5 (xx) 1972-12-01 1973-11-20

Country Status (6)

Country Link
US (1) US3896455A (xx)
JP (1) JPS4989529A (xx)
AT (1) AT335198B (xx)
DD (1) DD109088A5 (xx)
FR (1) FR2225734B1 (xx)
GB (1) GB1446186A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192586A (en) * 1975-07-21 1980-03-11 Vivitar Corporation Electronic system for photographic devices
US4040067A (en) * 1975-09-17 1977-08-02 Toshihiro Kondo Photographic camera with automatically controlled filter
US3974512A (en) * 1975-10-14 1976-08-10 Compur-Werk Gesellschaft Mit Beschrankter Haftung & Co. Electronic control device for photographic exposure factors
FR2478834A1 (fr) * 1980-03-21 1981-09-25 Aaton Sa Dispositif de mesure photometrique pour le reglage automatique de la quantite de lumiere penetrant dans un appareil de prise de vues
JPS5782318U (xx) * 1980-08-29 1982-05-21
US6624641B1 (en) * 2000-09-26 2003-09-23 Spx Corporation Air bag simulator and method of simulating an air bag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025336B1 (xx) * 1967-11-28 1975-08-22
FR2011263A1 (xx) * 1968-06-20 1970-02-27 Asahi Optical Co Ltd
US3690230A (en) * 1969-12-25 1972-09-12 Asahi Optical Co Ltd Electronic circuits for automatic camera controls
JPS5211223B1 (xx) * 1970-04-06 1977-03-29
US3757654A (en) * 1971-04-19 1973-09-11 Asahi Optical Co Ltd Camera having automatic exposure and automatic flash controls
JPS4853720A (xx) * 1971-11-02 1973-07-28

Also Published As

Publication number Publication date
FR2225734A1 (xx) 1974-11-08
US3896455A (en) 1975-07-22
FR2225734B1 (xx) 1977-09-30
GB1446186A (en) 1976-08-18
DE2336491B2 (de) 1975-12-11
ATA1021872A (de) 1976-06-15
DE2336491A1 (de) 1974-06-12
AT335198B (de) 1977-02-25
JPS4989529A (xx) 1974-08-27

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