JPS56116020A - Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system - Google Patents

Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system

Info

Publication number
JPS56116020A
JPS56116020A JP1996680A JP1996680A JPS56116020A JP S56116020 A JPS56116020 A JP S56116020A JP 1996680 A JP1996680 A JP 1996680A JP 1996680 A JP1996680 A JP 1996680A JP S56116020 A JPS56116020 A JP S56116020A
Authority
JP
Japan
Prior art keywords
lens
aperture
output
circuit
sent
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.)
Pending
Application number
JP1996680A
Other languages
English (en)
Inventor
Fumio Urano
Zenichi Okura
Masahiro Kawasaki
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP1996680A priority Critical patent/JPS56116020A/ja
Priority to DE19813105893 priority patent/DE3105893C2/de
Publication of JPS56116020A publication Critical patent/JPS56116020A/ja
Pending 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
    • G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Structure And Mechanism Of Cameras (AREA)
JP1996680A 1980-02-19 1980-02-19 Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system Pending JPS56116020A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1996680A JPS56116020A (en) 1980-02-19 1980-02-19 Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system
DE19813105893 DE3105893C2 (de) 1980-02-19 1981-02-18 Anordnung zur automatischen Blendensteuerung in einer einäugigen Spiegelreflexkamera mit Wechselobjektiven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1996680A JPS56116020A (en) 1980-02-19 1980-02-19 Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system

Publications (1)

Publication Number Publication Date
JPS56116020A true JPS56116020A (en) 1981-09-11

Family

ID=12013924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1996680A Pending JPS56116020A (en) 1980-02-19 1980-02-19 Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system

Country Status (2)

Country Link
JP (1) JPS56116020A (ja)
DE (1) DE3105893C2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6141229U (ja) * 1984-08-20 1986-03-15 オリンパス光学工業株式会社 カメラ用レンズの絞り値補正装置
JP2007282966A (ja) * 2006-04-19 2007-11-01 Taiki:Kk シート化粧料包装体

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271239A (ja) * 1986-12-05 1988-11-09 Asahi Optical Co Ltd レンズ交換式カメラ露出制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486434A (en) * 1966-07-30 1969-12-30 Asahi Optical Co Ltd Lens compensated light measuring system in single lens reflex camera
JPS5397422A (en) * 1977-02-04 1978-08-25 Canon Inc Double priority camera
JPS54108628A (en) * 1978-02-13 1979-08-25 Minolta Camera Co Ltd Information transmission device of lenses

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD130969A1 (de) * 1977-05-20 1978-05-17 Werner Hahn Belichtungseinstelleinrichtung fuer fotografische kameras
JPS56107221A (en) * 1980-01-31 1981-08-26 Asahi Optical Co Ltd Correction system for aperture control of single-lens reflex camera with interchangeable lens and its interchangeable lens used for the system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486434A (en) * 1966-07-30 1969-12-30 Asahi Optical Co Ltd Lens compensated light measuring system in single lens reflex camera
JPS5397422A (en) * 1977-02-04 1978-08-25 Canon Inc Double priority camera
JPS54108628A (en) * 1978-02-13 1979-08-25 Minolta Camera Co Ltd Information transmission device of lenses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6141229U (ja) * 1984-08-20 1986-03-15 オリンパス光学工業株式会社 カメラ用レンズの絞り値補正装置
JP2007282966A (ja) * 2006-04-19 2007-11-01 Taiki:Kk シート化粧料包装体

Also Published As

Publication number Publication date
DE3105893C2 (de) 1985-12-19
DE3105893A1 (de) 1982-01-28

Similar Documents

Publication Publication Date Title
JPS53113527A (en) Camera for definite multiplication image in the variable multiplicaton lens system
JPS54151445A (en) Camera
JPS56107221A (en) Correction system for aperture control of single-lens reflex camera with interchangeable lens and its interchangeable lens used for the system
JPS56116019A (en) Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system
JPS56116020A (en) Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system
JPS5540422A (en) Exposure information generating circuit of single-lens reflex camera
JPS5674226A (en) Correction device of multiphotometric device
JPS5219525A (en) Ttl light measure circuit for the camera
JPS5454029A (en) Light varying strobo camera of program type
JPS54145527A (en) Exposure correcting method in close-up photography of camera
JPS5346726A (en) Exposure controller of cameras
JPS56111841A (en) Exposure control system of camera using physical aperture
JPS574027A (en) Exposure control device for camera
JPS55127528A (en) Program control camera
JPS5713440A (en) Photographic copying device for exposed film
JPS5749930A (en) System and device for correcting aperture control of interchangeable lens type single-lens reflex camera
JPS548523A (en) Exposure controller of cameras
JPS56151919A (en) Series control type automatic dimming flash device
JPS5325432A (en) L ight measure circuit for camera
JPS5687027A (en) Programmed exposure control device of lens interchangeable camera
JPS52150026A (en) Automatic exposure control camera
JPS57169733A (en) Exposure control device for reflex photometric camera
JPS57157225A (en) Control circuit for exposure of camera
JPS54100724A (en) Program shutter circuit for camera having interchangeable lenses
JPS545427A (en) Automatic preset aperture type single reflex camera having ttl exposure meter