JPS5848822A - ラツチ解除回路を有する測光回路 - Google Patents

ラツチ解除回路を有する測光回路

Info

Publication number
JPS5848822A
JPS5848822A JP14608081A JP14608081A JPS5848822A JP S5848822 A JPS5848822 A JP S5848822A JP 14608081 A JP14608081 A JP 14608081A JP 14608081 A JP14608081 A JP 14608081A JP S5848822 A JPS5848822 A JP S5848822A
Authority
JP
Japan
Prior art keywords
circuit
operational amplifier
bias
capacitor
photodiode
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.)
Granted
Application number
JP14608081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0381090B2 (enrdf_load_stackoverflow
Inventor
Osamu Yoneda
修 米田
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP14608081A priority Critical patent/JPS5848822A/ja
Priority to US06/417,170 priority patent/US4462670A/en
Publication of JPS5848822A publication Critical patent/JPS5848822A/ja
Publication of JPH0381090B2 publication Critical patent/JPH0381090B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
JP14608081A 1981-09-18 1981-09-18 ラツチ解除回路を有する測光回路 Granted JPS5848822A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14608081A JPS5848822A (ja) 1981-09-18 1981-09-18 ラツチ解除回路を有する測光回路
US06/417,170 US4462670A (en) 1981-09-18 1982-09-13 Light measuring apparatus for camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14608081A JPS5848822A (ja) 1981-09-18 1981-09-18 ラツチ解除回路を有する測光回路

Publications (2)

Publication Number Publication Date
JPS5848822A true JPS5848822A (ja) 1983-03-22
JPH0381090B2 JPH0381090B2 (enrdf_load_stackoverflow) 1991-12-27

Family

ID=15399656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14608081A Granted JPS5848822A (ja) 1981-09-18 1981-09-18 ラツチ解除回路を有する測光回路

Country Status (1)

Country Link
JP (1) JPS5848822A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054131U (ja) * 1983-09-20 1985-04-16 株式会社ニコン 撮影装置
JPS6273413A (ja) * 1985-09-25 1987-04-04 Nippon Telegr & Teleph Corp <Ntt> 磁気記録媒体とその製造方法および製造装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054131U (ja) * 1983-09-20 1985-04-16 株式会社ニコン 撮影装置
JPS6273413A (ja) * 1985-09-25 1987-04-04 Nippon Telegr & Teleph Corp <Ntt> 磁気記録媒体とその製造方法および製造装置

Also Published As

Publication number Publication date
JPH0381090B2 (enrdf_load_stackoverflow) 1991-12-27

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