DE68915995D1 - Belichtungsausgleich für Kamera mit Zeilenabtastung. - Google Patents

Belichtungsausgleich für Kamera mit Zeilenabtastung.

Info

Publication number
DE68915995D1
DE68915995D1 DE68915995T DE68915995T DE68915995D1 DE 68915995 D1 DE68915995 D1 DE 68915995D1 DE 68915995 T DE68915995 T DE 68915995T DE 68915995 T DE68915995 T DE 68915995T DE 68915995 D1 DE68915995 D1 DE 68915995D1
Authority
DE
Germany
Prior art keywords
camera
line scan
exposure compensation
compensation
exposure
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 - Lifetime
Application number
DE68915995T
Other languages
English (en)
Inventor
Robert Steven Jaffe
Mark A Lavin
Rick A Rand
Paul Schreiner
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE68915995D1 publication Critical patent/DE68915995D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE68915995T 1989-01-24 1989-12-16 Belichtungsausgleich für Kamera mit Zeilenabtastung. Expired - Lifetime DE68915995D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/301,622 US4920429A (en) 1989-01-24 1989-01-24 Exposure compensation for a line scan camera

Publications (1)

Publication Number Publication Date
DE68915995D1 true DE68915995D1 (de) 1994-07-14

Family

ID=23164154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915995T Expired - Lifetime DE68915995D1 (de) 1989-01-24 1989-12-16 Belichtungsausgleich für Kamera mit Zeilenabtastung.

Country Status (4)

Country Link
US (1) US4920429A (de)
EP (1) EP0379700B1 (de)
JP (1) JPH02231684A (de)
DE (1) DE68915995D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE36047E (en) * 1988-09-26 1999-01-19 Picker International, Inc. Multi-mode TDI/raster-scan television camera system
US5212569A (en) * 1989-06-29 1993-05-18 Fuji Photo Film Co., Ltd. Light beam scanning apparatus capable of changing the scanning density
JP2757494B2 (ja) * 1989-09-29 1998-05-25 ブラザー工業株式会社 走査露光装置
US5657077A (en) * 1993-02-18 1997-08-12 Deangelis; Douglas J. Event recording system with digital line camera
US5552824A (en) * 1993-02-18 1996-09-03 Lynx System Developers, Inc. Line object scene generation apparatus
US6542183B1 (en) 1995-06-28 2003-04-01 Lynx Systems Developers, Inc. Event recording apparatus
JP3647572B2 (ja) * 1996-10-08 2005-05-11 シャープ株式会社 撮像装置
US6545705B1 (en) 1998-04-10 2003-04-08 Lynx System Developers, Inc. Camera with object recognition/data output
US6608320B1 (en) 1998-11-05 2003-08-19 Cyberoptics Corporation Electronics assembly apparatus with height sensing sensor
US6538244B1 (en) 1999-11-03 2003-03-25 Cyberoptics Corporation Pick and place machine with improved vision system including a linescan sensor
US6535291B1 (en) 2000-06-07 2003-03-18 Cyberoptics Corporation Calibration methods for placement machines incorporating on-head linescan sensing
US7315406B2 (en) * 2002-06-27 2008-01-01 Transpacific Ip, Ltd. Scanning circuit structure
EP4191883A1 (de) * 2021-12-06 2023-06-07 Nxp B.V. Schaltung zur codierung eines bussignals und zugehörige verfahren

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743771A (en) * 1970-07-28 1973-07-03 Fuji Photo Film Co Ltd Television reproducer for a movie film
US3833762A (en) * 1973-06-04 1974-09-03 Rockwell International Corp Solid state integrating, image motion compensating imager
JPS50146227A (de) * 1974-04-17 1975-11-22
JPS5671381A (en) * 1979-11-15 1981-06-13 Canon Inc Solid-state image sensor
US4399554A (en) * 1980-08-21 1983-08-16 General Motors Corporation Method and apparatus for inspecting engine head valve retainer assemblies for missing keys
US4396950A (en) * 1982-02-26 1983-08-02 Honeywell Inc. CCD Camera
US4525741A (en) * 1982-11-03 1985-06-25 Ncr Corporation Self-adjusting video camera
US4613936A (en) * 1983-02-25 1986-09-23 International Business Machines Corporation Centralized generation of data transfer acknowledge pulses for microprocessors
JPH0773335B2 (ja) * 1983-10-24 1995-08-02 株式会社ニコン 光電変換装置
US4591727A (en) * 1983-11-14 1986-05-27 International Business Machines Corporation Solid state scanner for a variable speed transport
DE3585478D1 (de) * 1984-09-12 1992-04-09 Fuji Photo Film Co Ltd Abtastlesevorrichtung mit kompensationsmittel gegen abtastgeschwindigkeitsschwankungen und verfahren zum justieren des korrektionskoeffizienten.
JPS61121181A (ja) * 1984-11-19 1986-06-09 Hitachi Ltd 画像信号感度補正方式
US4763200A (en) * 1985-04-11 1988-08-09 Minolta Camera Kabushiki Kaisha Image output apparatus
US4679075A (en) * 1985-04-29 1987-07-07 Emhart Industries, Inc. Glassware inspection using optical streak detection
US4668982A (en) * 1985-06-17 1987-05-26 The Perkin-Elmer Corporation Misregistration/distortion correction scheme

Also Published As

Publication number Publication date
JPH02231684A (ja) 1990-09-13
US4920429A (en) 1990-04-24
EP0379700A3 (de) 1991-03-13
EP0379700A2 (de) 1990-08-01
EP0379700B1 (de) 1994-06-08

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Legal Events

Date Code Title Description
8332 No legal effect for de