DE10261660B4 - Method and arrangement for white balance of a projection system - Google Patents

Method and arrangement for white balance of a projection system Download PDF

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Publication number
DE10261660B4
DE10261660B4 DE2002161660 DE10261660A DE10261660B4 DE 10261660 B4 DE10261660 B4 DE 10261660B4 DE 2002161660 DE2002161660 DE 2002161660 DE 10261660 A DE10261660 A DE 10261660A DE 10261660 B4 DE10261660 B4 DE 10261660B4
Authority
DE
Germany
Prior art keywords
arrangement
projection system
white balance
balance
white
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
DE2002161660
Other languages
German (de)
Other versions
DE10261660A1 (en
Inventor
Joerg Wunderlich
Frank Muehl
Steffen Leisner
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.)
LDT Laser Display Technology GmbH
Original Assignee
Jenoptik LDT GmbH
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 Jenoptik LDT GmbH filed Critical Jenoptik LDT GmbH
Priority to DE2002161660 priority Critical patent/DE10261660B4/en
Publication of DE10261660A1 publication Critical patent/DE10261660A1/en
Application granted granted Critical
Publication of DE10261660B4 publication Critical patent/DE10261660B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE2002161660 2002-12-20 2002-12-20 Method and arrangement for white balance of a projection system Expired - Fee Related DE10261660B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2002161660 DE10261660B4 (en) 2002-12-20 2002-12-20 Method and arrangement for white balance of a projection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002161660 DE10261660B4 (en) 2002-12-20 2002-12-20 Method and arrangement for white balance of a projection system

Publications (2)

Publication Number Publication Date
DE10261660A1 DE10261660A1 (en) 2004-07-15
DE10261660B4 true DE10261660B4 (en) 2005-03-10

Family

ID=32519508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002161660 Expired - Fee Related DE10261660B4 (en) 2002-12-20 2002-12-20 Method and arrangement for white balance of a projection system

Country Status (1)

Country Link
DE (1) DE10261660B4 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014105410A1 (en) * 2014-04-16 2015-10-22 Ldt Laser Display Technology Gmbh Method and device for compensating the edge coloration of a video image

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2429075A (en) * 2005-08-10 2007-02-14 Thales Holdings Uk Plc Apparatus and method of projection control

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05110970A (en) * 1991-10-11 1993-04-30 Fujitsu General Ltd Projective liquid crystal projection
JPH05127620A (en) * 1991-11-06 1993-05-25 Matsushita Electric Ind Co Ltd Method and circuit for adjusting liquid crystal projection type color display
JPH0698346A (en) * 1992-09-11 1994-04-08 Matsushita Electric Ind Co Ltd White balance automatic adjustment circuit
JPH07226951A (en) * 1994-02-10 1995-08-22 Mitsubishi Electric Corp Color display device
DE69119105T2 (en) * 1990-01-30 1996-12-05 Pioneer Electronic Corp White balance control system
JPH0984036A (en) * 1995-09-20 1997-03-28 Hitachi Ltd Projection display device, multi-display device using it and multi-display system
JPH09182106A (en) * 1995-12-25 1997-07-11 Nikon Corp Projector
JP2000227561A (en) * 1999-02-05 2000-08-15 Toshiba Corp Projection type display device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69119105T2 (en) * 1990-01-30 1996-12-05 Pioneer Electronic Corp White balance control system
JPH05110970A (en) * 1991-10-11 1993-04-30 Fujitsu General Ltd Projective liquid crystal projection
JPH05127620A (en) * 1991-11-06 1993-05-25 Matsushita Electric Ind Co Ltd Method and circuit for adjusting liquid crystal projection type color display
US5315378A (en) * 1991-11-06 1994-05-24 Matsushita Electric Industrial Co. Ltd. Gamma correction and white balance adjustment method and apparatus for projection display
JPH0698346A (en) * 1992-09-11 1994-04-08 Matsushita Electric Ind Co Ltd White balance automatic adjustment circuit
JPH07226951A (en) * 1994-02-10 1995-08-22 Mitsubishi Electric Corp Color display device
JPH0984036A (en) * 1995-09-20 1997-03-28 Hitachi Ltd Projection display device, multi-display device using it and multi-display system
JPH09182106A (en) * 1995-12-25 1997-07-11 Nikon Corp Projector
JP2000227561A (en) * 1999-02-05 2000-08-15 Toshiba Corp Projection type display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014105410A1 (en) * 2014-04-16 2015-10-22 Ldt Laser Display Technology Gmbh Method and device for compensating the edge coloration of a video image
DE102014105410B4 (en) * 2014-04-16 2016-06-09 Ldt Laser Display Technology Gmbh Method and device for compensating the edge coloration of a video image

Also Published As

Publication number Publication date
DE10261660A1 (en) 2004-07-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee