JPH0157892B2 - - Google Patents

Info

Publication number: JPH0157892B2
Authority: JP; Japan
Prior art keywords: light; aperture; sub; emitting element; half mirror
Prior art date: 1982-07-08
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.)

1982-07-08

Filing date

1982-07-08

Publication date

1989-12-07

1982-07-08 Application filed by Nidec Copal Corp filed Critical Nidec Copal Corp

1982-07-08 Priority to JP11767082A priority Critical patent/JPS599643A/ja

1984-01-19 Publication of JPS599643A publication Critical patent/JPS599643A/ja

1989-12-07 Publication of JPH0157892B2 publication Critical patent/JPH0157892B2/ja

Status Granted legal-status Critical Current

Links

230000004907 flux Effects 0.000 claims description 17
230000003595 spectral effect Effects 0.000 claims description 16
238000005375 photometry Methods 0.000 claims description 11
230000035945 sensitivity Effects 0.000 claims description 6
230000004044 response Effects 0.000 claims description 2
239000003990 capacitor Substances 0.000 description 10
238000010586 diagram Methods 0.000 description 6
230000007257 malfunction Effects 0.000 description 3
230000009471 action Effects 0.000 description 2
230000000903 blocking effect Effects 0.000 description 2
238000001514 detection method Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000003321 amplification Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
230000010354 integration Effects 0.000 description 1
238000003199 nucleic acid amplification method Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1

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 (2)	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 (2)

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

1982
- 1982-07-08 JP JP11767082A patent/JPS599643A/ja active Granted

Also Published As

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

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