FR2729235B1 - Circuit et procede de commande d'un appareil photographique a mode operatoire en obturateur b - Google Patents

Circuit et procede de commande d'un appareil photographique a mode operatoire en obturateur b

Info

Publication number
FR2729235B1
FR2729235B1 FR9600049A FR9600049A FR2729235B1 FR 2729235 B1 FR2729235 B1 FR 2729235B1 FR 9600049 A FR9600049 A FR 9600049A FR 9600049 A FR9600049 A FR 9600049A FR 2729235 B1 FR2729235 B1 FR 2729235B1
Authority
FR
France
Prior art keywords
shutter
controlling
circuit
photographic apparatus
photographic
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
FR9600049A
Other languages
English (en)
Other versions
FR2729235A1 (fr
Inventor
Hyeon Woo Jeong
Chang Hoon Kim
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.)
Hanwha Aerospace Co Ltd
Original Assignee
Samsung Aerospace Industries 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
Priority claimed from KR1019950000173A external-priority patent/KR100222591B1/ko
Priority claimed from KR1019950026641A external-priority patent/KR0177978B1/ko
Application filed by Samsung Aerospace Industries Ltd filed Critical Samsung Aerospace Industries Ltd
Publication of FR2729235A1 publication Critical patent/FR2729235A1/fr
Application granted granted Critical
Publication of FR2729235B1 publication Critical patent/FR2729235B1/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
    • G03B7/08—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
    • G03B7/093—Digital circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Studio Devices (AREA)
FR9600049A 1995-01-06 1996-01-04 Circuit et procede de commande d'un appareil photographique a mode operatoire en obturateur b Expired - Fee Related FR2729235B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019950000173A KR100222591B1 (ko) 1995-01-06 1995-01-06 카메라의 장시간 노출 제어 장치 및 그 방법
KR1019950026641A KR0177978B1 (ko) 1995-08-25 1995-08-25 벌브 촬영시 시간 설정이 가능한 카메라 및 그 제어 방법

Publications (2)

Publication Number Publication Date
FR2729235A1 FR2729235A1 (fr) 1996-07-12
FR2729235B1 true FR2729235B1 (fr) 1997-05-23

Family

ID=26630855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9600049A Expired - Fee Related FR2729235B1 (fr) 1995-01-06 1996-01-04 Circuit et procede de commande d'un appareil photographique a mode operatoire en obturateur b

Country Status (6)

Country Link
US (1) US5634149A (fr)
JP (1) JPH08271947A (fr)
CN (1) CN1156841A (fr)
DE (1) DE19600293A1 (fr)
FR (1) FR2729235B1 (fr)
TW (1) TW392091B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040008273A1 (en) * 2002-07-09 2004-01-15 Kun-Chen Hsieh Method for controlling exposure of image-capturing apparatus
JP2004177626A (ja) * 2002-11-27 2004-06-24 Nidec Copal Corp カメラ用シャッタ
JP4916268B2 (ja) * 2006-09-29 2012-04-11 キヤノン株式会社 撮像装置、及びその制御方法
KR101442605B1 (ko) * 2007-12-27 2014-09-23 삼성전자주식회사 디지털 촬영장치, 그 제어방법 및 제어방법을 실행시키기위한 프로그램을 저장한 기록매체
US9571751B2 (en) * 2015-07-13 2017-02-14 International Business Machines Corporation Selective brightness control in photography
US12081063B2 (en) 2021-07-12 2024-09-03 PassiveLogic, Inc. Device energy use determination
US20230071312A1 (en) * 2021-09-08 2023-03-09 PassiveLogic, Inc. External Activation of Quiescent Device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964075A (en) * 1969-04-30 1976-06-15 Canon Kabushiki Kaisha Photographing apparatus
US3890625A (en) * 1972-09-12 1975-06-17 Minolta Camera Kk Long-time exposure apparatus for camera
JPS5160240U (fr) * 1974-11-05 1976-05-12
JPS5573030A (en) * 1978-11-24 1980-06-02 Ricoh Co Ltd Exposure correcting unit in single-lens reflex camera
DE3236774C2 (de) * 1982-10-05 1994-08-04 Gossen Gmbh Belichtungsmesser
GB2155649B (en) * 1984-02-06 1988-11-09 Konishiroku Photo Ind Camera
JPS60242436A (ja) * 1985-04-18 1985-12-02 Minolta Camera Co Ltd カメラの露出制御装置
US5166721A (en) * 1987-11-13 1992-11-24 Konica Corporation Camera with computer control
JP2796823B2 (ja) * 1989-02-10 1998-09-10 旭光学工業株式会社 電子制御カメラ
US5349414A (en) * 1992-11-16 1994-09-20 Samsung Aerospace Industries, Ind. Aperture-priority lens shutter apparatus for a camera

Also Published As

Publication number Publication date
US5634149A (en) 1997-05-27
DE19600293A1 (de) 1996-07-11
CN1156841A (zh) 1997-08-13
TW392091B (en) 2000-06-01
FR2729235A1 (fr) 1996-07-12
JPH08271947A (ja) 1996-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse