FR2675275B1 - Systeme de commande d'exposition d'appareil photo. - Google Patents

Systeme de commande d'exposition d'appareil photo.

Info

Publication number: FR2675275B1
Authority: FR; France
Prior art keywords: control system; exposure control; camera exposure; camera; exposure
Prior art date: 1991-04-15
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 - Fee Related

Application number

FR9204617A

Other languages

English (en)

Other versions

FR2675275A1 (fr

Inventor

Osamu Sato

Satoshi Nakano

Isamu Hirai

Toshiyuki Kitazawa

Takayukiyamamoto Masato Sensui

Toshimasa Yamanaka

Takenao Shishikura

Akio Takahashi

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.)

1991-04-15

Filing date

1992-04-15

Publication date

1997-04-11

1991-11-28 Priority claimed from JP03361199A external-priority patent/JP3081044B2/ja

1992-04-15 Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd

1992-10-16 Publication of FR2675275A1 publication Critical patent/FR2675275A1/fr

1997-04-11 Application granted granted Critical

1997-04-11 Publication of FR2675275B1 publication Critical patent/FR2675275B1/fr

2012-04-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G03B7/097—Digital circuits for control of both exposure time and aperture
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
- G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Exposure Control For Cameras (AREA)

FR9204617A 1991-04-15 1992-04-15 Systeme de commande d'exposition d'appareil photo. Expired - Fee Related FR2675275B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP17349091		1991-04-15
JP03361199A JP3081044B2 (ja)	1991-04-15	1991-11-28	カメラの露出制御装置

Publications (2)

Publication Number	Publication Date
FR2675275A1 FR2675275A1 (fr)	1992-10-16
FR2675275B1 true FR2675275B1 (fr)	1997-04-11

Family

ID=26495442

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9204617A Expired - Fee Related FR2675275B1 (fr)	1991-04-15	1992-04-15	Systeme de commande d'exposition d'appareil photo.

Country Status (8)

Country	Link
US (1)	US5280319A (fr)
AU (1)	AU651190B2 (fr)
CA (1)	CA2065984C (fr)
DE (1)	DE4212620C2 (fr)
FR (1)	FR2675275B1 (fr)
GB (1)	GB2256061B (fr)
HK (1)	HK36395A (fr)
MY (1)	MY108483A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100210005B1 (ko) *	1991-04-15	1999-07-15	마츠모토 도루	카메라의 노출제어장치
AU649805B2 (en) *	1991-04-15	1994-06-02	Asahi Kogaku Kogyo Kabushiki Kaisha	Exposure control apparatus of camera
JPH07225406A (ja) *	1994-02-16	1995-08-22	Nikon Corp	カメラの情報設定装置
US5687410A (en) *	1994-10-14	1997-11-11	Nikon Corporation	Information setting apparatus of camera
US6094544A (en) *	1995-02-21	2000-07-25	Asahi Kogaku Kogyo Kabushiki Kaisha	Photographing operation control device
JP5335202B2 (ja) *	2007-06-05	2013-11-06	キヤノン株式会社	撮像装置及びその制御方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4103307A (en) *	1973-07-16	1978-07-25	Canon Kabushiki Kaisha	Exposure control device
GB1520088A (en) *	1975-12-23	1978-08-02	Rollei Werke Franke Heidecke	Camera
JPS5639525A (en) *	1979-09-10	1981-04-15	Canon Inc	Exposure control circuit of camera
JPS5799623A (en) *	1980-12-11	1982-06-21	Minolta Camera Co Ltd	Camera having optionally produced and set program line
JPS57125927A (en) *	1981-01-30	1982-08-05	Nippon Kogaku Kk <Nikon>	Camera having automatic exposure controller
JPS5879227A (ja) *	1981-11-06	1983-05-13	Nippon Kogaku Kk <Nikon>	カメラのプログラム露出制御装置
JPS59228636A (ja) *	1983-06-10	1984-12-22	Konishiroku Photo Ind Co Ltd	自動焦点調節装置付カメラのプログラム自動露出制御装置
US4621914A (en) *	1983-07-27	1986-11-11	Minolta Camera Kk	Camera system
JPS60117224A (ja) *	1983-11-29	1985-06-24	Asahi Optical Co Ltd	カメラの絞り値手動設定回路
JPS6199130A (ja) *	1984-10-22	1986-05-17	Toshiba Corp	露光光学装置
US4816853A (en) *	1985-01-21	1989-03-28	Minolta Camera Kabushiki Kaisha	Camera system with plural interchangeable accessories sharing a common serial data bus
JPS61171039U (fr) *	1985-04-09	1986-10-23
JPS60242436A (ja) *	1985-04-18	1985-12-02	Minolta Camera Co Ltd	カメラの露出制御装置
JPS60242437A (ja) *	1985-04-18	1985-12-02	Minolta Camera Co Ltd	プログラムシヤツタ−装置
JPS60242439A (ja) *	1985-04-18	1985-12-02	Minolta Camera Co Ltd	プログラムシヤツタ−装置
JPS60242438A (ja) *	1985-04-18	1985-12-02	Minolta Camera Co Ltd	プログラムシヤツタ−装置
JPS60258523A (ja) *	1985-04-22	1985-12-20	Minolta Camera Co Ltd	カメラの露出制御装置
JPH07119868B2 (ja) *	1985-06-20	1995-12-20	オリンパス光学工業株式会社	交換レンズの距離情報出力装置
JPH0785154B2 (ja) *	1986-03-14	1995-09-13	オリンパス光学工業株式会社	カメラのプログラム露出特性の設定方法および設定装置
JPS62231229A (ja) *	1986-03-31	1987-10-09	Olympus Optical Co Ltd	マルチモ−ドカメラ
KR960005186B1 (ko) *	1986-10-01	1996-04-22	아사히 고가꾸 고교 가부시끼가이샤	상호 교환 가능한 촬영 렌즈와, 그것과 함께 사용할 수 있는 카메라 보디를 갖는 카메라
JPS62168123A (ja) *	1986-11-07	1987-07-24	Minolta Camera Co Ltd	カメラの露出制御装置
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
JP2842604B2 (ja) *	1989-02-10	1999-01-06	旭光学工業株式会社	インターバル機能を有するカメラの露出制御装置

1992
- 1992-04-14 CA CA 2065984 patent/CA2065984C/fr not_active Expired - Fee Related
- 1992-04-14 AU AU14890/92A patent/AU651190B2/en not_active Ceased
- 1992-04-15 FR FR9204617A patent/FR2675275B1/fr not_active Expired - Fee Related
- 1992-04-15 DE DE19924212620 patent/DE4212620C2/de not_active Expired - Fee Related
- 1992-04-15 GB GB9208347A patent/GB2256061B/en not_active Expired - Fee Related
- 1992-04-15 US US07/868,710 patent/US5280319A/en not_active Expired - Lifetime
- 1992-04-15 MY MYPI92000645A patent/MY108483A/en unknown
1995
- 1995-03-16 HK HK36395A patent/HK36395A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2065984A1 (fr)	1992-10-16
AU651190B2 (en)	1994-07-14
CA2065984C (fr)	2001-07-31
AU1489092A (en)	1992-10-22
GB2256061A (en)	1992-11-25
DE4212620C2 (de)	1997-12-04
DE4212620A1 (de)	1992-10-22
FR2675275A1 (fr)	1992-10-16
HK36395A (en)	1995-03-24
MY108483A (en)	1996-09-30
GB9208347D0 (en)	1992-06-03
GB2256061B (en)	1994-10-26
US5280319A (en)	1994-01-18

Publication	Publication Date	Title
FR2676831B1 (fr)	1994-08-12	Systeme d'appareil photo comportant un objectif zoom motorise.
FR2496284B1 (fr)	1985-11-08	Systeme de commande d'exposition
DE69114875D1 (de)	1996-01-11	Belichtungssteuerung für Videokamera.
DE69125682D1 (de)	1997-05-22	Kamerasteuerung
DE69218830D1 (de)	1997-05-15	Bildprojektions-System
DE69530532D1 (de)	2003-05-28	Videokamerasystem mit Belichtungsregelung
DE68923506D1 (de)	1995-08-24	Einäugiges Spiegelreflexkamera-System.
FR2663130B1 (fr)	1994-12-09	Dispositif d'exposition par projection.
FR2681955B1 (fr)	1995-01-20	Viseur d'appareil photo a objectif zoom.
FR2661523B1 (fr)	1998-07-17	Systeme d'appareil photo et objectif photographique correspondant.
DE69215391D1 (de)	1997-01-09	Photographische Kamera
FR2658318B1 (fr)	1994-09-02	Dispositif de commande d'exposition pour appareil photo.
FR2697097B1 (fr)	1996-11-08	Appareil photo avec objectif zoom.
FR2655164B1 (fr)	1997-06-20	Dispositif d'obturateur d'appareil photo.
FR2674640B1 (fr)	1994-04-15	Systeme de lentilles a focale variable.
FR2662824B1 (fr)	1994-05-27	Dispositif de barriere d'appareil photo.
FR2675275B1 (fr)	1997-04-11	Systeme de commande d'exposition d'appareil photo.
DE69215607D1 (de)	1997-01-16	Kameravorrichtung mit Selbstauslöser
FR2675276B1 (fr)	1997-06-20	Systeme de commande d'exposition d'appareil photo.
BR9104409A (pt)	1992-04-21	Camera fotografica
FR2657437B1 (fr)	1994-09-23	Dispositif de photometrie pour appareil photo.
FR2697095B1 (fr)	1994-12-30	Dispositif de commande d'exposition d'un appareil photo.
FR2682496B1 (fr)	1995-01-20	Appareil photo reflex a objectif unique.
FR2674368B1 (fr)	1997-05-30	Contacteur de mise en óoeuvre d'appareil photo a objectif zoom.
FR2675274B1 (fr)	1995-01-20	Systeme de commande d'exposition d'appareil photo.

Legal Events

Date	Code	Title	Description
2012-01-20	ST	Notification of lapse	Effective date: 20111230