FR2658318B1 - Dispositif de commande d'exposition pour appareil photo. - Google Patents

Dispositif de commande d'exposition pour appareil photo.

Info

Publication number
FR2658318B1
FR2658318B1 FR919101756A FR9101756A FR2658318B1 FR 2658318 B1 FR2658318 B1 FR 2658318B1 FR 919101756 A FR919101756 A FR 919101756A FR 9101756 A FR9101756 A FR 9101756A FR 2658318 B1 FR2658318 B1 FR 2658318B1
Authority
FR
France
Prior art keywords
camera
control device
exposure control
exposure
control
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.)
Expired - Fee Related
Application number
FR919101756A
Other languages
English (en)
Other versions
FR2658318A1 (fr
Inventor
Takeo Kobayashi
Yasushi Tabata
Norio Numako
Katsutoshi Nagai
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
Publication of FR2658318A1 publication Critical patent/FR2658318A1/fr
Application granted granted Critical
Publication of FR2658318B1 publication Critical patent/FR2658318B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • 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
    • G03B7/24—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly automatically in accordance with markings or other means indicating film speed or kind of film on the magazine to be inserted in the camera
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/005—Blur detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
FR919101756A 1990-02-14 1991-02-14 Dispositif de commande d'exposition pour appareil photo. Expired - Fee Related FR2658318B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2032984A JP2868270B2 (ja) 1990-02-14 1990-02-14 カメラの露出制御装置

Publications (2)

Publication Number Publication Date
FR2658318A1 FR2658318A1 (fr) 1991-08-16
FR2658318B1 true FR2658318B1 (fr) 1994-09-02

Family

ID=12374140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919101756A Expired - Fee Related FR2658318B1 (fr) 1990-02-14 1991-02-14 Dispositif de commande d'exposition pour appareil photo.

Country Status (5)

Country Link
US (1) US5220364A (fr)
JP (1) JP2868270B2 (fr)
DE (1) DE4104518C2 (fr)
FR (1) FR2658318B1 (fr)
GB (1) GB2241588B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3032829B2 (ja) * 1990-08-24 2000-04-17 チノン株式会社 ズームレンズ付カメラ
GB2272068B (en) * 1992-10-20 1996-07-31 Asahi Optical Co Ltd Camera with learning function
FR2697095B1 (fr) * 1992-10-21 1994-12-30 Asahi Optical Co Ltd Dispositif de commande d'exposition d'un appareil photo.
US5995761A (en) * 1994-04-08 1999-11-30 Nikon Corporation Camera having vibration correcting device
US5623706A (en) * 1994-07-26 1997-04-22 Asahi Kogaku Kogyo Kabushiki Kaisha Camera having auto focusing and auto exposure functions
US5555071A (en) * 1994-07-29 1996-09-10 Eastman Kodak Company Camera with self-timer and electronic flash
US5734940A (en) * 1995-02-08 1998-03-31 Nikon Corporation Film sensitivity setting and display device for a camera
JP2003015180A (ja) * 2001-07-02 2003-01-15 Fuji Photo Film Co Ltd カメラ
US7180545B2 (en) * 2003-01-31 2007-02-20 Hewlett-Packard Development Company, L.P. System and method for redeye strobe mode control
JP2006003740A (ja) * 2004-06-18 2006-01-05 Fujinon Corp カメラ
CN112995492B (zh) * 2019-12-16 2022-12-13 西安诺瓦星云科技股份有限公司 参数调节方法及装置、图像采集***和计算机可读存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757654A (en) * 1971-04-19 1973-09-11 Asahi Optical Co Ltd Camera having automatic exposure and automatic flash controls
JPS5150729A (en) * 1974-10-29 1976-05-04 Asahi Optical Co Ltd Kamerano jidoroshutsuseigyosochi
US4309089A (en) * 1977-12-20 1982-01-05 Eastman Kodak Company Exposure indicating apparatus responsive to film exposure latitude
US4306785A (en) * 1979-02-01 1981-12-22 Asahi Kogaku Kogyo Kabushiki Kaisha Camera exposure time control circuit
JPS5670533A (en) * 1979-11-13 1981-06-12 Asahi Optical Co Ltd Control circuit for exposure time of camera
JPS55143541A (en) * 1980-04-26 1980-11-08 Canon Inc Camera
US4444481A (en) * 1980-12-26 1984-04-24 Olympus Optical Company Ltd. Exposure control circuit for a camera
JPS58136021A (ja) * 1982-02-08 1983-08-12 Asahi Optical Co Ltd カメラのフラツシユ撮影制御装置
JPS5912135U (ja) * 1982-07-13 1984-01-25 不二交易株式会社 被写界の明るさに応動する閃光放電発光器
US4652102A (en) * 1984-11-21 1987-03-24 Nippon Kogaku K. K. Exposure correction device for camera
US4779115A (en) * 1985-08-09 1988-10-18 Minolta Camera Kabushiki Kaisha Exposure control device for a camera
US4710013A (en) * 1985-10-08 1987-12-01 W. Haking Enterprises Limited Automatic focusing mechanism for camera
US4774536A (en) * 1986-01-10 1988-09-27 Minolta Camera Kabushiki Kaisha Photographic camera
AU597984B2 (en) * 1986-05-12 1987-12-01 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens drive system for lens shutter type of camera
US4785323A (en) * 1987-12-28 1988-11-15 Eastman Kodak Company Exposure control
US4978981A (en) * 1988-04-25 1990-12-18 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control device

Also Published As

Publication number Publication date
GB2241588B (en) 1994-09-28
DE4104518A1 (de) 1991-09-12
DE4104518C2 (de) 1996-03-07
GB2241588A (en) 1991-09-04
US5220364A (en) 1993-06-15
JPH03236029A (ja) 1991-10-22
JP2868270B2 (ja) 1999-03-10
GB9103174D0 (en) 1991-04-03
FR2658318A1 (fr) 1991-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081031