JPS57125927A - Camera having automatic exposure controller - Google Patents

Camera having automatic exposure controller

Info

Publication number
JPS57125927A
JPS57125927A JP1230681A JP1230681A JPS57125927A JP S57125927 A JPS57125927 A JP S57125927A JP 1230681 A JP1230681 A JP 1230681A JP 1230681 A JP1230681 A JP 1230681A JP S57125927 A JPS57125927 A JP S57125927A
Authority
JP
Japan
Prior art keywords
aperture value
aperture
value
focus
time
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
JP1230681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0121485B2 (OSRAM
Inventor
Nobuhiko Terui
Kenichi Magariyama
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 JP1230681A priority Critical patent/JPS57125927A/ja
Priority to US06/341,809 priority patent/US4437744A/en
Publication of JPS57125927A publication Critical patent/JPS57125927A/ja
Publication of JPH0121485B2 publication Critical patent/JPH0121485B2/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
    • G03B7/091—Digital circuits
    • G03B7/095—Digital circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Focusing (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Automatic Focus Adjustment (AREA)
JP1230681A 1981-01-30 1981-01-30 Camera having automatic exposure controller Granted JPS57125927A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1230681A JPS57125927A (en) 1981-01-30 1981-01-30 Camera having automatic exposure controller
US06/341,809 US4437744A (en) 1981-01-30 1982-01-22 Automatic exposure control apparatus for camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1230681A JPS57125927A (en) 1981-01-30 1981-01-30 Camera having automatic exposure controller

Publications (2)

Publication Number Publication Date
JPS57125927A true JPS57125927A (en) 1982-08-05
JPH0121485B2 JPH0121485B2 (OSRAM) 1989-04-21

Family

ID=11801628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1230681A Granted JPS57125927A (en) 1981-01-30 1981-01-30 Camera having automatic exposure controller

Country Status (2)

Country Link
US (1) US4437744A (OSRAM)
JP (1) JPS57125927A (OSRAM)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421233A1 (de) * 1983-06-10 1984-12-13 Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo Verfahren und vorrichtung fuer die automatische belichtungssteuerung nach programmen bei einer kamera
JPS644728A (en) * 1987-06-29 1989-01-09 Copal Co Ltd Camera
JPS644727A (en) * 1987-06-29 1989-01-09 Copal Co Ltd Camera
JPH01183631A (ja) * 1988-01-18 1989-07-21 Canon Inc カメラの露出制御システム
JP2002139665A (ja) * 2000-11-02 2002-05-17 Sony Corp 撮像方法及び装置
JP2008175509A (ja) * 2007-01-22 2008-07-31 Toshiba Carrier Corp 換気扇

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6064580A (ja) * 1983-09-19 1985-04-13 Asahi Seimitsu Kk Ｃｃｔｖカメラ用レンズの自動絞り制御装置
JPS6069967A (ja) * 1983-09-26 1985-04-20 Asahi Seimitsu Kk Ｃｃｔｖカメラ用レンズの自動絞り制御装置
JPS6095518A (ja) * 1983-10-31 1985-05-28 Nippon Kogaku Kk <Nikon> カメラの露出制御モ−ド設定装置
US4785323A (en) * 1987-12-28 1988-11-15 Eastman Kodak Company Exposure control
US5045875A (en) * 1988-01-11 1991-09-03 Canon Kabushiki Kaisha Camera with automatic focusing device
US5191372A (en) * 1989-02-06 1993-03-02 Canon Kabushiki Kaisha Camera
JP2775012B2 (ja) * 1989-10-18 1998-07-09 チノン株式会社 カメラズームレンズ自動変倍装置
CA2065984C (en) * 1991-04-15 2001-07-31 Osamu Sato Exposure control apparatus of camera
CA2066022C (en) * 1991-04-15 2000-08-15 Osamu Sato Exposure control apparatus of camera
KR100210005B1 (ko) * 1991-04-15 1999-07-15 마츠모토 도루 카메라의 노출제어장치
KR970006279B1 (ko) * 1993-06-11 1997-04-25 삼성항공산업 주식회사 근접 촬영범위가 확대된 카메라 및 그 제어방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264810A (en) 1977-12-24 1981-04-28 Nippon Kogaku K. K. Focus detecting apparatus
JPS5489730A (en) 1977-12-27 1979-07-17 Minolta Camera Co Ltd Lens convertible camera of ttl photo-metric system with program shutter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421233A1 (de) * 1983-06-10 1984-12-13 Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo Verfahren und vorrichtung fuer die automatische belichtungssteuerung nach programmen bei einer kamera
JPS644728A (en) * 1987-06-29 1989-01-09 Copal Co Ltd Camera
JPS644727A (en) * 1987-06-29 1989-01-09 Copal Co Ltd Camera
JPH01183631A (ja) * 1988-01-18 1989-07-21 Canon Inc カメラの露出制御システム
JP2002139665A (ja) * 2000-11-02 2002-05-17 Sony Corp 撮像方法及び装置
JP2008175509A (ja) * 2007-01-22 2008-07-31 Toshiba Carrier Corp 換気扇

Also Published As

Publication number Publication date
JPH0121485B2 (OSRAM) 1989-04-21
US4437744A (en) 1984-03-20

Similar Documents

Publication Publication Date Title
JPS57125927A (en) Camera having automatic exposure controller
JPS55147621A (en) Copying camera which photographs plural color images by combining them
JPS54151445A (en) Camera
JPS527238A (en) Photographic camera
JPS54139732A (en) Exposure control value converting circuit of cameras
JPS52149120A (en) Interchangeable lens
JPS5779922A (en) Automatic focusing camera
GB937223A (en) Improvements in or relating to photographic cameras having automatic exposure control means
US4285585A (en) Exposure control compensating means for close-up photography
JPS5674226A (en) Correction device of multiphotometric device
JPS56116019A (en) Correction system for aperture control of single-lens reflex camera providing interchange of lens and interchangeable lens used for its system
JPS5662231A (en) Control device for diaphragm of camera
JPS5467721A (en) Crt brightness controller
JPS55127528A (en) Program control camera
JPS5430823A (en) Camera with lens shutter which automatically controls exposure time by reflecting light on film plane
JPS5291426A (en) Electromagnetically controlled camera lens aperture control system
JPS5636632A (en) Self-timer for automatic focusing control camera
JPS5512998A (en) Exposure control system in camera
JPS55146429A (en) Control unit of camera
JPS54141629A (en) Program control system of aperture and shutter priority camera
JPS5638026A (en) Camera
JPS55143542A (en) Camera
JPS56121021A (en) Automatic exposure adjusting system of tv camera
JPS5687026A (en) Programmed exposure control device of lens interchangeable camera
JPS55143540A (en) Camera