JPS5651726A - Photometric system - Google Patents

Photometric system

Info

Publication number
JPS5651726A
JPS5651726A JP12779379A JP12779379A JPS5651726A JP S5651726 A JPS5651726 A JP S5651726A JP 12779379 A JP12779379 A JP 12779379A JP 12779379 A JP12779379 A JP 12779379A JP S5651726 A JPS5651726 A JP S5651726A
Authority
JP
Japan
Prior art keywords
photocurrent
controlling
amplification
photometry
vb2s
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
JP12779379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6138454B2 (enrdf_load_stackoverflow
Inventor
Masabumi Yamazaki
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP12779379A priority Critical patent/JPS5651726A/ja
Publication of JPS5651726A publication Critical patent/JPS5651726A/ja
Publication of JPS6138454B2 publication Critical patent/JPS6138454B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
JP12779379A 1979-10-03 1979-10-03 Photometric system Granted JPS5651726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12779379A JPS5651726A (en) 1979-10-03 1979-10-03 Photometric system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12779379A JPS5651726A (en) 1979-10-03 1979-10-03 Photometric system

Publications (2)

Publication Number Publication Date
JPS5651726A true JPS5651726A (en) 1981-05-09
JPS6138454B2 JPS6138454B2 (enrdf_load_stackoverflow) 1986-08-29

Family

ID=14968809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12779379A Granted JPS5651726A (en) 1979-10-03 1979-10-03 Photometric system

Country Status (1)

Country Link
JP (1) JPS5651726A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138726A (en) * 1980-03-31 1981-10-29 Olympus Optical Co Ltd Photometric apparatus
JPS5828827U (ja) * 1981-08-18 1983-02-24 オリンパス光学工業株式会社 カメラの反射測光装置
JPS58189619A (ja) * 1982-04-02 1983-11-05 イ−ストマン　コダック　カンパニ− 写真カメラ及びその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02558U (enrdf_load_stackoverflow) * 1988-06-10 1990-01-05

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138726A (en) * 1980-03-31 1981-10-29 Olympus Optical Co Ltd Photometric apparatus
JPS5828827U (ja) * 1981-08-18 1983-02-24 オリンパス光学工業株式会社 カメラの反射測光装置
JPS58189619A (ja) * 1982-04-02 1983-11-05 イ−ストマン　コダック　カンパニ− 写真カメラ及びその製造方法

Also Published As

Publication number Publication date
JPS6138454B2 (enrdf_load_stackoverflow) 1986-08-29

Similar Documents

Publication Publication Date Title
JPS56104579A (en) Television camera device
JPH0435869Y2 (enrdf_load_stackoverflow)
JPS5651726A (en) Photometric system
JPS5675627A (en) Iris controller of camera
US4390258A (en) Photomeric circuit for camera
JPS54151445A (en) Camera
US4232955A (en) Memory locking means of an exposure control circuit for a camera
US4317621A (en) Exposure control apparatus for use with a camera having electronic flash controlling capability
JPS5662231A (en) Control device for diaphragm of camera
JPS581403B2 (ja) 光起電力素子を用いた自動露出時間制御回路
US4269490A (en) Programmed shutter gamma switching circuit
JPS5489730A (en) Lens convertible camera of ttl photo-metric system with program shutter
JPH023537Y2 (enrdf_load_stackoverflow)
US4070682A (en) Exposure time control circuit
JPS56154717A (en) Automatic exposure control circuit of camera
JPS56109322A (en) Camera
US4566774A (en) Automatic exposure camera
JP2547985B2 (ja) 閃光発光装置の調光回路
JPS5654419A (en) Photometric type automatic change-over device of camera
JPS5552034A (en) Aperture control system for camera
JPS6248948B2 (enrdf_load_stackoverflow)
JPS5950831A (ja) 車両用ライト制御装置
JP3093324B2 (ja) スレーブフラッシュ
JPS57110539A (en) Automatic dimming device for automobile
JPS5687024A (en) Programmed exposure control device