JPS4838141A - - Google Patents

Info

Publication number
JPS4838141A
JPS4838141A JP47089683A JP8968372A JPS4838141A JP S4838141 A JPS4838141 A JP S4838141A JP 47089683 A JP47089683 A JP 47089683A JP 8968372 A JP8968372 A JP 8968372A JP S4838141 A JPS4838141 A JP S4838141A
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
JP47089683A
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 JPS4838141A publication Critical patent/JPS4838141A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B9/00Exposure-making shutters; Diaphragms
    • G03B9/70Exposure-making shutters; Diaphragms with flash-synchronising contacts
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08Control 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
    • G03B7/081Analogue circuits
    • G03B7/083Analogue circuits for control of exposure time
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B9/00Exposure-making shutters; Diaphragms
    • G03B9/08Shutters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B9/00Exposure-making shutters; Diaphragms
    • G03B9/58Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
JP47089683A 1971-09-13 1972-09-08 Pending JPS4838141A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17970971A 1971-09-13 1971-09-13
US17970871A 1971-09-13 1971-09-13

Publications (1)

Publication Number Publication Date
JPS4838141A true JPS4838141A (ja) 1973-06-05

Family

ID=26875578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47089683A Pending JPS4838141A (ja) 1971-09-13 1972-09-08

Country Status (5)

Country Link
JP (1) JPS4838141A (ja)
DE (1) DE2244527A1 (ja)
FR (1) FR2153949A5 (ja)
GB (1) GB1407255A (ja)
HK (1) HK24176A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754122A1 (de) * 1977-12-05 1979-06-07 Agfa Gevaert Ag Programmierbarer vollautomatischer verschluss fuer fotografische kameras

Also Published As

Publication number Publication date
HK24176A (en) 1976-05-07
GB1407255A (en) 1975-09-24
FR2153949A5 (ja) 1973-05-04
DE2244527A1 (de) 1973-03-22

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