JPS5539372Y2 - - Google Patents

Info

Publication number
JPS5539372Y2
JPS5539372Y2 JP1973089128U JP8912873U JPS5539372Y2 JP S5539372 Y2 JPS5539372 Y2 JP S5539372Y2 JP 1973089128 U JP1973089128 U JP 1973089128U JP 8912873 U JP8912873 U JP 8912873U JP S5539372 Y2 JPS5539372 Y2 JP S5539372Y2
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.)
Expired
Application number
JP1973089128U
Other languages
Japanese (ja)
Other versions
JPS5036545U (en, 2012
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 JP1973089128U priority Critical patent/JPS5539372Y2/ja
Priority to US05/487,850 priority patent/US3964076A/en
Priority to DE19742433758 priority patent/DE2433758B2/de
Publication of JPS5036545U publication Critical patent/JPS5036545U/ja
Application granted granted Critical
Publication of JPS5539372Y2 publication Critical patent/JPS5539372Y2/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
    • G03B7/08—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
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
JP1973089128U 1973-07-27 1973-07-27 Expired JPS5539372Y2 (en, 2012)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1973089128U JPS5539372Y2 (en, 2012) 1973-07-27 1973-07-27
US05/487,850 US3964076A (en) 1973-07-27 1974-07-11 Shutter speed display devices for electric shutter operating circuits
DE19742433758 DE2433758B2 (de) 1973-07-27 1974-07-13 Einrichtung zur steuerung und anzeige der verschlussgeschwindigkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973089128U JPS5539372Y2 (en, 2012) 1973-07-27 1973-07-27

Publications (2)

Publication Number Publication Date
JPS5036545U JPS5036545U (en, 2012) 1975-04-17
JPS5539372Y2 true JPS5539372Y2 (en, 2012) 1980-09-13

Family

ID=13962234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973089128U Expired JPS5539372Y2 (en, 2012) 1973-07-27 1973-07-27

Country Status (3)

Country Link
US (1) US3964076A (en, 2012)
JP (1) JPS5539372Y2 (en, 2012)
DE (1) DE2433758B2 (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164923A (en) * 1974-12-03 1976-06-04 Nippon Kogaku Kk Kamerano roshutsukeino hyojikairo
JPS51138144U (en, 2012) * 1975-04-30 1976-11-08
JPS5836324B2 (ja) * 1975-07-09 1983-08-09 ミノルタ株式会社 シユンジシボリコミソツコウロシユツジカンジドウウセイギヨイチガンレフレツクスカメラ
JPS60613B2 (ja) * 1975-11-25 1985-01-09 旭光学工業株式会社 露出計のデジタル表示回路
JPS52149171A (en) * 1976-06-04 1977-12-12 Tokyo Optical Device for applying pressure to frictional measurement wheel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603799A (en) * 1968-04-01 1971-09-07 Asahi Optical Co Ltd Light measuring device comprising a plurality of binary circuits for providing a digital representation of photocell output
US3800305A (en) * 1969-12-27 1974-03-26 Canon Kk Exposure indicating device
US3648580A (en) * 1970-06-12 1972-03-14 Minolta Camera Kk Electronic shutter and a circuit therefor
GB1339622A (en) * 1970-06-16 1973-12-05 Asahi Optical Co Ltd Electric shutter control circuit for a single-lens reflex camera
JPS5038331B1 (en, 2012) * 1971-03-03 1975-12-09
JPS5321112Y2 (en, 2012) * 1971-09-07 1978-06-02
GB1417990A (en) * 1971-11-24 1975-12-17 Matsushita Electric Ind Co Ltd Explosure control system
FR2162927A5 (en, 2012) * 1971-11-29 1973-07-20 Agfa Gevaert Ag
US3818495A (en) * 1972-02-28 1974-06-18 Fuji Photo Optical Co Ltd Exposure value indicating means for photographic camera

Also Published As

Publication number Publication date
DE2433758B2 (de) 1976-10-28
US3964076A (en) 1976-06-15
JPS5036545U (en, 2012) 1975-04-17
DE2433758A1 (de) 1975-02-13

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