JPH0120726B2 - - Google Patents

Info

Publication number
JPH0120726B2
JPH0120726B2 JP56066312A JP6631281A JPH0120726B2 JP H0120726 B2 JPH0120726 B2 JP H0120726B2 JP 56066312 A JP56066312 A JP 56066312A JP 6631281 A JP6631281 A JP 6631281A JP H0120726 B2 JPH0120726 B2 JP H0120726B2
Authority
JP
Japan
Prior art keywords
integrating
circuit
resistor
capacitor
operational amplifier
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
JP56066312A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57179823A (en
Inventor
Toshihide Myake
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP6631281A priority Critical patent/JPS57179823A/ja
Publication of JPS57179823A publication Critical patent/JPS57179823A/ja
Publication of JPH0120726B2 publication Critical patent/JPH0120726B2/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)
JP6631281A 1981-04-28 1981-04-28 Integrating circuit for electronic shutter Granted JPS57179823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6631281A JPS57179823A (en) 1981-04-28 1981-04-28 Integrating circuit for electronic shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6631281A JPS57179823A (en) 1981-04-28 1981-04-28 Integrating circuit for electronic shutter

Publications (2)

Publication Number Publication Date
JPS57179823A JPS57179823A (en) 1982-11-05
JPH0120726B2 true JPH0120726B2 (cs) 1989-04-18

Family

ID=13312175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6631281A Granted JPS57179823A (en) 1981-04-28 1981-04-28 Integrating circuit for electronic shutter

Country Status (1)

Country Link
JP (1) JPS57179823A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS634225A (ja) * 1986-06-24 1988-01-09 Asahi Optical Co Ltd 電子シャッターカメラの測光アンプ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230013Y2 (cs) * 1976-07-30 1987-08-01
JPS5333442U (cs) * 1976-08-30 1978-03-23

Also Published As

Publication number Publication date
JPS57179823A (en) 1982-11-05

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