JPH0157892B2 - - Google Patents

Info

Publication number
JPH0157892B2
JPH0157892B2 JP11767082A JP11767082A JPH0157892B2 JP H0157892 B2 JPH0157892 B2 JP H0157892B2 JP 11767082 A JP11767082 A JP 11767082A JP 11767082 A JP11767082 A JP 11767082A JP H0157892 B2 JPH0157892 B2 JP H0157892B2
Authority
JP
Japan
Prior art keywords
light
aperture
sub
emitting element
half mirror
Prior art date
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
JP11767082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS599643A (ja
Inventor
Tetsuo Harano
Masaaki Takagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Precision Corp
Original Assignee
Nidec Copal Corp
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 by Nidec Copal Corp filed Critical Nidec Copal Corp
Priority to JP11767082A priority Critical patent/JPS599643A/ja
Publication of JPS599643A publication Critical patent/JPS599643A/ja
Publication of JPH0157892B2 publication Critical patent/JPH0157892B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
JP11767082A 1982-07-08 1982-07-08 カメラ用シヤツタ−のオ−トトリガ−装置 Granted JPS599643A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11767082A JPS599643A (ja) 1982-07-08 1982-07-08 カメラ用シヤツタ−のオ−トトリガ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11767082A JPS599643A (ja) 1982-07-08 1982-07-08 カメラ用シヤツタ−のオ−トトリガ−装置

Publications (2)

Publication Number Publication Date
JPS599643A JPS599643A (ja) 1984-01-19
JPH0157892B2 true JPH0157892B2 (enrdf_load_html_response) 1989-12-07

Family

ID=14717370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11767082A Granted JPS599643A (ja) 1982-07-08 1982-07-08 カメラ用シヤツタ−のオ−トトリガ−装置

Country Status (1)

Country Link
JP (1) JPS599643A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61228424A (ja) * 1985-04-02 1986-10-11 Copal Co Ltd 露出制御装置

Also Published As

Publication number Publication date
JPS599643A (ja) 1984-01-19

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