DE69013664D1 - Verfahren und Vorrichtung zum Ausgleich von Effekten, die durch Aenderung der Blendenversclussgeschwindigkeit hervorgerufen wurden. - Google Patents

Verfahren und Vorrichtung zum Ausgleich von Effekten, die durch Aenderung der Blendenversclussgeschwindigkeit hervorgerufen wurden.

Info

Publication number
DE69013664D1
DE69013664D1 DE69013664T DE69013664T DE69013664D1 DE 69013664 D1 DE69013664 D1 DE 69013664D1 DE 69013664 T DE69013664 T DE 69013664T DE 69013664 T DE69013664 T DE 69013664T DE 69013664 D1 DE69013664 D1 DE 69013664D1
Authority
DE
Germany
Prior art keywords
exposure
shutter blade
blade element
shutter
speed
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
DE69013664T
Other languages
English (en)
Other versions
DE69013664T2 (de
Inventor
David L Farrington
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of DE69013664D1 publication Critical patent/DE69013664D1/de
Publication of DE69013664T2 publication Critical patent/DE69013664T2/de
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
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
  • Paper (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69013664T 1989-12-04 1990-11-30 Verfahren und Vorrichtung zum Ausgleich von Effekten, die durch Aenderung der Blendenversclussgeschwindigkeit hervorgerufen wurden. Expired - Fee Related DE69013664T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/445,443 US5014082A (en) 1989-12-04 1989-12-04 Method and apparatus for compensating for shutter speed variations

Publications (2)

Publication Number Publication Date
DE69013664D1 true DE69013664D1 (de) 1994-12-01
DE69013664T2 DE69013664T2 (de) 1995-03-02

Family

ID=23768921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013664T Expired - Fee Related DE69013664T2 (de) 1989-12-04 1990-11-30 Verfahren und Vorrichtung zum Ausgleich von Effekten, die durch Aenderung der Blendenversclussgeschwindigkeit hervorgerufen wurden.

Country Status (6)

Country Link
US (1) US5014082A (de)
EP (1) EP0438045B1 (de)
JP (1) JP2535100B2 (de)
AT (1) ATE113396T1 (de)
CA (1) CA2028640C (de)
DE (1) DE69013664T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2952606B2 (ja) * 1990-06-21 1999-09-27 セイコープレシジョン株式会社 カメラ用シヤッタ
JP2517474Y2 (ja) * 1990-06-25 1996-11-20 セイコープレシジョン株式会社 カメラ用シャッタ
KR940010591B1 (ko) * 1991-11-28 1994-10-24 삼성전자 주식회사 자동노출장치
JPH0682874A (ja) * 1992-09-04 1994-03-25 Canon Inc シャッタ制御装置
JP3456538B2 (ja) * 1993-01-11 2003-10-14 株式会社ニコン シャッタ計測装置を有するカメラ
US5761552A (en) * 1993-03-01 1998-06-02 Nikon Corporation Camera having shutter instrumentation device for measuring shutter speed
US5532785A (en) * 1993-03-12 1996-07-02 Nikon Corporation Camera having means for correcting shutter time by measuring the actual exposure time
US5917303A (en) * 1993-10-07 1999-06-29 Eastman Kodak Company Device for controlling a stepper motor that drives one or more camera elements
KR0148450B1 (ko) * 1994-04-08 1998-11-16 가나이 쯔또무 촬상장치 및 그 제어방법
US5701525A (en) * 1995-12-21 1997-12-23 Polaroid Corporation Camera encoder assembly, system and method thereof
US5794076A (en) * 1995-12-22 1998-08-11 Polaroid Corporation Method and apparatus for controlling exposure
US5999752A (en) * 1997-06-05 1999-12-07 Minolta Co., Ltd. Exposure controller for use in a camera
JP2003015189A (ja) * 2001-06-27 2003-01-15 Pentax Corp カメラのシャッタ露出制御装置
US7832949B2 (en) * 2004-04-09 2010-11-16 Vision Iii Imaging, Inc. Optical element parallax scanning device
US7667765B2 (en) * 2005-06-17 2010-02-23 Hewlett-Packard Development Company, L.P. Digital imaging device shutter calibration method and apparatus using multiple exposures of a single field
JP4785445B2 (ja) * 2005-07-04 2011-10-05 キヤノン株式会社 撮像装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415644A (en) * 1967-03-10 1968-12-10 Polaroid Corp Novel photographic products and processes
US3753392A (en) * 1970-08-19 1973-08-21 Polaroid Corp Film-advancing apparatus
US3942183A (en) * 1974-07-02 1976-03-02 Polaroid Corporation Camera with pivoting blades
US4000499A (en) * 1974-09-18 1976-12-28 Polaroid Corporation Galvano-magnetic effect control system for photographic apparatus
JPS5847688B2 (ja) * 1974-10-18 1983-10-24 ウエストデンキ カブシキガイシヤ 露出制御装置
US4053907A (en) * 1974-10-18 1977-10-11 West Electric Co., Ltd. Program-controlled shutter
JPS5923329B2 (ja) * 1976-08-11 1984-06-01 三菱電機株式会社 水溶性エポキシ樹脂の製造方法
US4360258A (en) * 1980-10-02 1982-11-23 Olympus Optical Company Ltd. Lens shutter mechanism for camera
US4325614A (en) * 1980-12-16 1982-04-20 Polaroid Corporation Exposure control system with shutter operation controlled by a microcomputer
US4354748A (en) * 1981-06-22 1982-10-19 Polaroid Corporation Photographic exposure system with computer controlled strobe unit
US4427276A (en) * 1981-09-25 1984-01-24 Polaroid Corporation Microcomputer controlled photographic exposure system and method
US4445762A (en) * 1982-12-28 1984-05-01 Polaroid Corporation Encoded shutter blade apparatus
US4751543A (en) * 1983-12-01 1988-06-14 Canon Kabushiki Kaisha Control signal generator for camera
JPH0754391B2 (ja) * 1984-02-14 1995-06-07 オリンパス光学工業株式会社 カメラの露出制御装置
JPS61140929A (ja) * 1984-12-13 1986-06-28 Copal Co Ltd 外部測光式露出制御装置
JPH0789190B2 (ja) * 1986-02-03 1995-09-27 キヤノン株式会社 自動露出制御装置
US4716432A (en) * 1986-04-24 1987-12-29 Eastman Kodak Company Exposure control apparatus
US4695891A (en) * 1986-11-13 1987-09-22 Eastman Kodak Company Variable speed video camera
JPH0524896Y2 (de) * 1986-12-26 1993-06-24

Also Published As

Publication number Publication date
EP0438045B1 (de) 1994-10-26
CA2028640A1 (en) 1991-06-05
DE69013664T2 (de) 1995-03-02
ATE113396T1 (de) 1994-11-15
CA2028640C (en) 2001-01-16
EP0438045A1 (de) 1991-07-24
US5014082A (en) 1991-05-07
JPH03186826A (ja) 1991-08-14
JP2535100B2 (ja) 1996-09-18

Similar Documents

Publication Publication Date Title
DE69013664D1 (de) Verfahren und Vorrichtung zum Ausgleich von Effekten, die durch Aenderung der Blendenversclussgeschwindigkeit hervorgerufen wurden.
FR2544884B1 (fr) Procede de commande d'un dispositif de modulation optique
ATE176416T1 (de) Laserbearbeitungsgerät
DE3883084D1 (de) Optische vorrichtung zum messen von oberflaechenkonturen.
DE68928825D1 (de) Augenfolgeverfahren unter Verwendung eines Bildaufnahmegeräts
DE68903109D1 (de) Verfahren und vorrichtung zum schmelzspinnen mit hoher geschwindigkeit.
DE69030606D1 (de) Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation
FR2282121A1 (fr) Dispositif automatique de reglage de l'exposition pour tireuse photographique
JPS5596406A (en) Device for determining roughness of surface
JPS5449147A (en) Recorder
ATE33316T1 (de) Verfahren und vorrichtung zum erhalten von untertiteln waehrend der filmprojektion.
GB1149623A (en) Automatic exposure control arrangement for a camera
GB1283150A (en) Optical systems
DE3484665D1 (de) Vorrichtung zum aufnehmen und wiedergeben eines videosignals erhalten von einer videokamera mit erhoehter abtastgeschwindigkeit.
JPS568112A (en) Scanning type image recorder
DE59102617D1 (de) Verfahren zur messung von faserparametern mittels bilddatenverarbeitung.
DE3381950D1 (de) Einrichtung und verfahren zur erzeugung von bildern hoher qualitaet unter schwachen lichtbedingungen.
ATE249060T1 (de) Verfahren und vorrichtung zur modulation eines halbleiterlasers oder dergleichen und system unter verwendung derselben
AT373086B (de) Vorrichtung zum fokussieren eines objektives
DE69934181D1 (de) Verfahren und Vorrichtung zum Bonden einer Komponente
JPS53131826A (en) Photographing system for photograph data of camera
SE9101618D0 (sv) Foerfarande och anordning foer automatiserad exponering av ljuskaensligt material medelst laserljus
JPS55112193A (en) Light beam working device
BE860044A (fr) Procede et dispositif de commande de variations d'un signal optiqie
BE815104A (fr) Procede et appareil de projection d'un faisceau laser sur une cible

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee