DE60326692D1 - Optischer sensor, optisches erfassungsverfahren, programm und aufzeichnungsmedium - Google Patents

Optischer sensor, optisches erfassungsverfahren, programm und aufzeichnungsmedium

Info

Publication number
DE60326692D1
DE60326692D1 DE60326692T DE60326692T DE60326692D1 DE 60326692 D1 DE60326692 D1 DE 60326692D1 DE 60326692 T DE60326692 T DE 60326692T DE 60326692 T DE60326692 T DE 60326692T DE 60326692 D1 DE60326692 D1 DE 60326692D1
Authority
DE
Germany
Prior art keywords
display unit
illumination
operator
color
program
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
DE60326692T
Other languages
English (en)
Inventor
Masashi Kanai
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60326692D1 publication Critical patent/DE60326692D1/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
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/462—Computing operations in or between colour spaces; Colour management systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Holo Graphy (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Head (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE60326692T 2002-02-05 2003-01-29 Optischer sensor, optisches erfassungsverfahren, programm und aufzeichnungsmedium Expired - Lifetime DE60326692D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002028407A JP3800326B2 (ja) 2002-02-05 2002-02-05 光検出装置、光検出方法、プログラムおよび記録媒体
PCT/JP2003/000831 WO2003067205A1 (fr) 2002-02-05 2003-01-29 Capteur optique, procede de captage optique, programme et support d'enregistrement

Publications (1)

Publication Number Publication Date
DE60326692D1 true DE60326692D1 (de) 2009-04-30

Family

ID=27677857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60326692T Expired - Lifetime DE60326692D1 (de) 2002-02-05 2003-01-29 Optischer sensor, optisches erfassungsverfahren, programm und aufzeichnungsmedium

Country Status (13)

Country Link
US (1) US6838659B2 (de)
EP (1) EP1450146B1 (de)
JP (1) JP3800326B2 (de)
KR (1) KR100592610B1 (de)
CN (1) CN100339689C (de)
AT (1) ATE426150T1 (de)
AU (1) AU2003244341B2 (de)
BR (1) BR0302973A (de)
CA (1) CA2439597A1 (de)
DE (1) DE60326692D1 (de)
MX (1) MXPA03009039A (de)
TW (1) TWI227627B (de)
WO (1) WO2003067205A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050116942A1 (en) * 2003-09-26 2005-06-02 Vander Jagt Peter G. Color measurement instrument
US7808556B2 (en) * 2004-11-08 2010-10-05 Thomson Licensing Image processing device
US7995098B2 (en) * 2005-09-09 2011-08-09 Radiant Imaging, Inc. Systems and methods for measuring spatial and angular performance of a visual display
WO2008090506A1 (en) * 2007-01-26 2008-07-31 Koninklijke Philips Electronics N.V. A system, method, and computer-readable medium for displaying light radiation
WO2009013718A2 (en) * 2007-07-23 2009-01-29 Koninklijke Philips Electronics N.V. Methods and apparatus for tristimulus colorimetry
US9262118B2 (en) * 2007-08-08 2016-02-16 Landmark Screens, Llc Graphical display comprising a plurality of modules each controlling a group of pixels corresponding to a portion of the graphical display
US9536463B2 (en) * 2007-08-08 2017-01-03 Landmark Screens, Llc Method for fault-healing in a light emitting diode (LED) based display
US8243090B2 (en) * 2007-08-08 2012-08-14 Landmark Screens, Llc Method for mapping a color specified using a smaller color gamut to a larger color gamut
US7768180B2 (en) * 2007-08-08 2010-08-03 Landmark Screens, Llc Enclosure for housing a plurality of pixels of a graphical display
US9342266B2 (en) * 2007-08-08 2016-05-17 Landmark Screens, Llc Apparatus for dynamically circumventing faults in the light emitting diodes (LEDs) of a pixel in a graphical display
US9659513B2 (en) * 2007-08-08 2017-05-23 Landmark Screens, Llc Method for compensating for a chromaticity shift due to ambient light in an electronic signboard
US9620038B2 (en) * 2007-08-08 2017-04-11 Landmark Screens, Llc Method for displaying a single image for diagnostic purpose without interrupting an observer's perception of the display of a sequence of images
US9779644B2 (en) * 2007-08-08 2017-10-03 Landmark Screens, Llc Method for computing drive currents for a plurality of LEDs in a pixel of a signboard to achieve a desired color at a desired luminous intensity
US8379060B2 (en) * 2007-12-25 2013-02-19 Intel Corporation Device, system, and method of display calibration
US8357889B2 (en) * 2010-01-21 2013-01-22 Intersil Americas Inc. Circuits, systems and methods for vertical and horizontal light beam alignment
CN103514926B (zh) * 2012-06-29 2017-07-21 富泰华工业（深圳）有限公司 测试系统及测试方法
JP6265253B1 (ja) * 2016-12-15 2018-01-24 オムロン株式会社 検査装置および検査方法
WO2018143116A1 (ja) * 2017-02-03 2018-08-09 コニカミノルタ株式会社 カラーフィルター方式の色彩輝度計を校正する方法およびカラーフィルター方式の色彩輝度計

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459678A (en) * 1992-07-02 1995-10-17 Feasey; Michael F. Method and calibration apparatus for calibrating computer monitors used in the printing and textile industries
US6373531B1 (en) * 1995-10-05 2002-04-16 Canon Kabushiki Kaisha Image processing apparatus, method, and recording medium for performing color correction suitable for matching ambient light for different types of output devices
FR2749077B1 (fr) 1996-05-23 1999-08-06 Oreal Procede et dispositif de mesure de la couleur
JPH1065930A (ja) 1996-08-19 1998-03-06 Fuji Xerox Co Ltd カラー画像処理方法およびカラー画像処理装置
JP2000046648A (ja) 1998-07-24 2000-02-18 Nippon Telegr & Teleph Corp <Ntt> 照明光変換装置、照明光変換方法及び記録媒体
JP4212165B2 (ja) 1998-11-13 2009-01-21 オリンパス株式会社 色再現システム
JP2001036758A (ja) 1999-07-16 2001-02-09 Fuji Photo Film Co Ltd 色補正処理方法および色補正処理装置
JP4529210B2 (ja) 1999-12-27 2010-08-25 凸版印刷株式会社 測色変換係数算出方法と測色画像変換方法、及び、測色変換係数算出装置と測色画像変換装置、並びに、測色変換係数算出プログラム又は測色的撮像プログラムを記録したコンピュータ読み取り可能な情報記録媒体
US6606116B1 (en) * 2000-03-30 2003-08-12 Ncr Corporation Methods and apparatus for assessing quality of information displays
JP3707350B2 (ja) 2000-05-08 2005-10-19 セイコーエプソン株式会社 画像表示システム、プロジェクタ、画像処理方法および情報記憶媒体

Also Published As

Publication number Publication date
TWI227627B (en) 2005-02-01
KR20030090715A (ko) 2003-11-28
US20030169341A1 (en) 2003-09-11
CN100339689C (zh) 2007-09-26
KR100592610B1 (ko) 2006-06-23
AU2003244341B2 (en) 2006-01-12
AU2003244341A1 (en) 2003-09-02
EP1450146B1 (de) 2009-03-18
TW200303140A (en) 2003-08-16
EP1450146A4 (de) 2005-05-04
CA2439597A1 (en) 2003-08-14
MXPA03009039A (es) 2004-02-16
BR0302973A (pt) 2004-07-06
US6838659B2 (en) 2005-01-04
JP3800326B2 (ja) 2006-07-26
EP1450146A1 (de) 2004-08-25
CN1498341A (zh) 2004-05-19
ATE426150T1 (de) 2009-04-15
WO2003067205A1 (fr) 2003-08-14
JP2003227757A (ja) 2003-08-15

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