JPS5284833U - - Google Patents

Info

Publication number
JPS5284833U
JPS5284833U JP1975171113U JP17111375U JPS5284833U JP S5284833 U JPS5284833 U JP S5284833U JP 1975171113 U JP1975171113 U JP 1975171113U JP 17111375 U JP17111375 U JP 17111375U JP S5284833 U JPS5284833 U JP S5284833U
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.)
Pending
Application number
JP1975171113U
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 JP1975171113U priority Critical patent/JPS5284833U/ja
Priority to US05/750,344 priority patent/US4089015A/en
Priority to DE2656889A priority patent/DE2656889C3/de
Priority to GB52690/76A priority patent/GB1531839A/en
Publication of JPS5284833U publication Critical patent/JPS5284833U/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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • 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
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09974—Through the lens [TTL] measuring in mirror-reflex cameras using the film or shutter as sensor light reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
JP1975171113U 1975-12-17 1975-12-17 Pending JPS5284833U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1975171113U JPS5284833U (ja) 1975-12-17 1975-12-17
US05/750,344 US4089015A (en) 1975-12-17 1976-12-13 Dual function exposure time display and control circuit for SLR camera
DE2656889A DE2656889C3 (de) 1975-12-17 1976-12-15 Belichtungssteuerschaltung für eine Kamera
GB52690/76A GB1531839A (en) 1975-12-17 1976-12-16 Single lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975171113U JPS5284833U (ja) 1975-12-17 1975-12-17

Publications (1)

Publication Number Publication Date
JPS5284833U true JPS5284833U (ja) 1977-06-24

Family

ID=15917203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975171113U Pending JPS5284833U (ja) 1975-12-17 1975-12-17

Country Status (4)

Country Link
US (1) US4089015A (ja)
JP (1) JPS5284833U (ja)
DE (1) DE2656889C3 (ja)
GB (1) GB1531839A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470539U (ja) * 1977-10-28 1979-05-19
JPS5652731A (en) * 1979-10-05 1981-05-12 Olympus Optical Co Ltd Camera
US4359275A (en) * 1979-12-21 1982-11-16 Nippon Kogaku K.K. Single lens reflex camera system capable of TTL flash output control
DE19532897A1 (de) * 1994-09-27 1996-03-28 Zeiss Carl Fa Verfahren zur Belichtungssteuerung bei Mikroskopkameras und entsprechendes Photomikroskop
DE102015003712B4 (de) * 2015-03-20 2017-04-06 e.solutions GmbH Optische Detektionsvorrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492531A (ja) * 1972-04-20 1974-01-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492531A (ja) * 1972-04-20 1974-01-10

Also Published As

Publication number Publication date
DE2656889A1 (de) 1977-07-07
US4089015A (en) 1978-05-09
DE2656889C3 (de) 1980-11-13
GB1531839A (en) 1978-11-08
DE2656889B2 (de) 1980-02-21

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