CN1182436C - 图像拍摄中的照度补偿方法和设备 - Google Patents

图像拍摄中的照度补偿方法和设备 Download PDF

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Publication number
CN1182436C
CN1182436C CNB001374419A CN00137441A CN1182436C CN 1182436 C CN1182436 C CN 1182436C CN B001374419 A CNB001374419 A CN B001374419A CN 00137441 A CN00137441 A CN 00137441A CN 1182436 C CN1182436 C CN 1182436C
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CN
China
Prior art keywords
light source
temperature
described light
time
model
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
CNB001374419A
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English (en)
Chinese (zh)
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CN1314610A (zh
Inventor
Pa
P·A·博尔格
K·福里斯特
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HP Inc
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Hewlett Packard Co
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Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of CN1314610A publication Critical patent/CN1314610A/zh
Application granted granted Critical
Publication of CN1182436C publication Critical patent/CN1182436C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Led Devices (AREA)
CNB001374419A 2000-03-22 2000-12-20 图像拍摄中的照度补偿方法和设备 Expired - Fee Related CN1182436C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/532,696 2000-03-22
US09/532,696 US6760124B1 (en) 2000-03-22 2000-03-22 Software determination of led brightness and exposure
US09/532696 2000-03-22

Publications (2)

Publication Number Publication Date
CN1314610A CN1314610A (zh) 2001-09-26
CN1182436C true CN1182436C (zh) 2004-12-29

Family

ID=24122790

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001374419A Expired - Fee Related CN1182436C (zh) 2000-03-22 2000-12-20 图像拍摄中的照度补偿方法和设备

Country Status (4)

Country Link
US (2) US6760124B1 (enExample)
JP (1) JP2001338780A (enExample)
CN (1) CN1182436C (enExample)
TW (1) TW526674B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004276737A (ja) * 2003-03-14 2004-10-07 Koito Mfg Co Ltd 車両用灯具
US20050062481A1 (en) * 2003-09-19 2005-03-24 Thomas Vaughn Wayside LED signal for railroad and transit applications
US7333521B1 (en) * 2003-12-04 2008-02-19 National Semiconductor Corporation Method of sensing VCSEL light output power by monitoring electrical characteristics of the VCSEL
TWI241837B (en) * 2004-01-16 2005-10-11 Lite On Technology Corp Method for controlling on/off of LEDs in a scanner
US7132805B2 (en) * 2004-08-09 2006-11-07 Dialight Corporation Intelligent drive circuit for a light emitting diode (LED) light engine
US7630422B1 (en) 2005-01-14 2009-12-08 National Semiconductor Corporation Driver for vertical-cavity surface-emitting laser and method
US7301627B2 (en) * 2005-04-05 2007-11-27 X-Rite, Inc. Systems and methods for monitoring a process output with a highly abridged spectrophotometer
US20060244948A1 (en) * 2005-04-12 2006-11-02 Overbeck James L Systems and methods for validating a security feature of an object
WO2007022212A2 (en) * 2005-08-15 2007-02-22 X-Rite, Incorporated Spectrophotometer with temperatur corrected system response
US7557925B2 (en) * 2005-08-15 2009-07-07 X-Rite, Inc. Optical instrument and parts thereof for optimally defining light pathways
US7797117B1 (en) * 2006-12-29 2010-09-14 Musco Corporation Method and system for early prediction of performance of HID lamps
JP2009016384A (ja) * 2007-06-29 2009-01-22 Sony Corp 照明装置の制御方法、及び、液晶表示装置組立体の駆動方法
WO2011002280A1 (en) * 2009-06-30 2011-01-06 Eldolab Holding B.V. Method of configuring an led driver, led driver, led assembly and method of controlling an led assembly

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101592B2 (ja) 1989-08-31 1994-12-12 株式会社東芝 半導体発光素子の発光出力測定装置
US5016027A (en) * 1989-12-04 1991-05-14 Hewlett-Packard Company Light output power monitor for a LED printhead
JP3259187B2 (ja) * 1992-06-09 2002-02-25 株式会社ニコン カメラの自動露出装置
US5532848A (en) * 1992-11-25 1996-07-02 Canon Information Systems, Inc. Method and apparatus for adjusting correlated color temperature
US5471052A (en) 1993-10-25 1995-11-28 Eaton Corporation Color sensor system using a secondary light receiver
US5678098A (en) * 1994-06-09 1997-10-14 Fuji Photo Film Co., Ltd. Method and apparatus for controlling exposure of camera
JPH08321918A (ja) * 1995-03-22 1996-12-03 Canon Inc 導光体、該導光体を有する照明装置及び該照明装置を有する情報処理装置
JP3487383B2 (ja) * 1995-07-06 2004-01-19 株式会社ニコン 露光装置及びそれを用いる素子製造方法
US5803579A (en) 1996-06-13 1998-09-08 Gentex Corporation Illuminator assembly incorporating light emitting diodes
EA000971B1 (ru) * 1996-07-09 2000-08-28 Сайколор Систем Инк. Устройство экспонирования, способ экспонирования и печатающее устройство
JP4209471B2 (ja) 1997-02-20 2009-01-14 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア プラズモン共鳴粒子、方法、および装置
US6028441A (en) 1997-08-14 2000-02-22 Alvord; Robert J. Self-test routine and circuit for LED display
US6127783A (en) 1998-12-18 2000-10-03 Philips Electronics North America Corp. LED luminaire with electronically adjusted color balance
DE19912971C1 (de) 1999-03-23 2000-09-21 Daimler Chrysler Ag Verfahren zur Erfassung der Lichtleistung einer Sendediode einer optischen Überwachungseinheit sowie geeignete Schaltungsanordnung
US6342945B1 (en) 1999-03-31 2002-01-29 Corning Incorporated System and method for measuring polarization mode dispersion suitable for a production environment
WO2001027910A1 (en) 1999-10-12 2001-04-19 Koninklijke Philips Electronics N.V. Led display device

Also Published As

Publication number Publication date
US20040075874A1 (en) 2004-04-22
TW526674B (en) 2003-04-01
CN1314610A (zh) 2001-09-26
US6760124B1 (en) 2004-07-06
JP2001338780A (ja) 2001-12-07

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CF01 Termination of patent right due to non-payment of annual fee