JPS4822554U - - Google Patents

Info

Publication number
JPS4822554U
JPS4822554U JP1971063471U JP6347171U JPS4822554U JP S4822554 U JPS4822554 U JP S4822554U JP 1971063471 U JP1971063471 U JP 1971063471U JP 6347171 U JP6347171 U JP 6347171U JP S4822554 U JPS4822554 U JP S4822554U
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.)
Granted
Application number
JP1971063471U
Other languages
Japanese (ja)
Other versions
JPS5611058Y2 (enExample
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 JP1971063471U priority Critical patent/JPS5611058Y2/ja
Priority to US00267131A priority patent/US3804520A/en
Priority to DE2232978A priority patent/DE2232978C3/de
Priority to GB3375672A priority patent/GB1400507A/en
Publication of JPS4822554U publication Critical patent/JPS4822554U/ja
Application granted granted Critical
Publication of JPS5611058Y2 publication Critical patent/JPS5611058Y2/ja
Expired 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
    • G03B7/26—Power supplies; Circuitry or arrangement to switch on the power source; Circuitry to check the power source voltage
    • 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
    • G01J1/44—Electric circuits
    • 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
    • G03B43/00—Testing correct operation of photographic apparatus or parts thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Exposure Control For Cameras (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP1971063471U 1971-07-20 1971-07-20 Expired JPS5611058Y2 (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1971063471U JPS5611058Y2 (enExample) 1971-07-20 1971-07-20
US00267131A US3804520A (en) 1971-07-20 1972-06-28 Photometric indication circuit for battery checking
DE2232978A DE2232978C3 (de) 1971-07-20 1972-07-05 Schaltungsanordnung zur Anzeige fotometrischer Werte und Prüfung der Betriebsspannung für eine fotometrische Auswerteschaltung in fotografischen Kameras
GB3375672A GB1400507A (en) 1971-07-20 1972-07-19 Photometric indication circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971063471U JPS5611058Y2 (enExample) 1971-07-20 1971-07-20

Publications (2)

Publication Number Publication Date
JPS4822554U true JPS4822554U (enExample) 1973-03-14
JPS5611058Y2 JPS5611058Y2 (enExample) 1981-03-12

Family

ID=13230166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1971063471U Expired JPS5611058Y2 (enExample) 1971-07-20 1971-07-20

Country Status (4)

Country Link
US (1) US3804520A (enExample)
JP (1) JPS5611058Y2 (enExample)
DE (1) DE2232978C3 (enExample)
GB (1) GB1400507A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335022U (enExample) * 1976-08-31 1978-03-28
DE2717191A1 (de) * 1977-04-19 1978-11-02 Agfa Gevaert Ag Vorrichtung zur anzeige der batteriespannung in fotografischen oder kinematografischen kameras

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT222501B (de) * 1960-09-23 1962-07-25 Eumig Einrichtung zur Kontrolle der Batteriespannung einer elektrisch angetriebenen Filmkamera
US3224350A (en) * 1964-02-18 1965-12-21 Eastman Kodak Co Battery test circuit cameras

Also Published As

Publication number Publication date
GB1400507A (en) 1975-07-16
JPS5611058Y2 (enExample) 1981-03-12
US3804520A (en) 1974-04-16
DE2232978C3 (de) 1974-08-15
DE2232978B2 (de) 1974-01-17
DE2232978A1 (de) 1973-02-01

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