GB0516441D0 - Apparatus and method of projection control - Google Patents

Apparatus and method of projection control

Info

Publication number
GB0516441D0
GB0516441D0 GB0516441A GB0516441A GB0516441D0 GB 0516441 D0 GB0516441 D0 GB 0516441D0 GB 0516441 A GB0516441 A GB 0516441A GB 0516441 A GB0516441 A GB 0516441A GB 0516441 D0 GB0516441 D0 GB 0516441D0
Authority
GB
United Kingdom
Prior art keywords
projection control
projection
control
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.)
Withdrawn
Application number
GB0516441A
Other versions
GB2429075A (en
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.)
Thales Holdings UK PLC
Original Assignee
Thales Holdings UK PLC
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 Thales Holdings UK PLC filed Critical Thales Holdings UK PLC
Priority to GB0516441A priority Critical patent/GB2429075A/en
Publication of GB0516441D0 publication Critical patent/GB0516441D0/en
Priority to PCT/EP2006/065191 priority patent/WO2007017521A1/en
Publication of GB2429075A publication Critical patent/GB2429075A/en
Withdrawn legal-status Critical Current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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Optics & Photonics (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
GB0516441A 2005-08-10 2005-08-10 Apparatus and method of projection control Withdrawn GB2429075A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0516441A GB2429075A (en) 2005-08-10 2005-08-10 Apparatus and method of projection control
PCT/EP2006/065191 WO2007017521A1 (en) 2005-08-10 2006-08-09 Apparatus and method of projection control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0516441A GB2429075A (en) 2005-08-10 2005-08-10 Apparatus and method of projection control

Publications (2)

Publication Number Publication Date
GB0516441D0 true GB0516441D0 (en) 2005-09-14
GB2429075A GB2429075A (en) 2007-02-14

Family

ID=34984396

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0516441A Withdrawn GB2429075A (en) 2005-08-10 2005-08-10 Apparatus and method of projection control

Country Status (2)

Country Link
GB (1) GB2429075A (en)
WO (1) WO2007017521A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6903875B2 (en) * 2016-07-04 2021-07-14 株式会社リコー Optical scanning device, projector device and head-up display device
CN110312108B (en) * 2018-03-20 2021-02-26 深圳光峰科技股份有限公司 Projection image adjusting apparatus and method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833297A (en) * 1972-03-13 1974-09-03 Sears Roebuck & Co Automatic brightness control for photographic projectors
US6636274B1 (en) * 1999-08-10 2003-10-21 Kabushiki Kaisha Toshiba Image display device
JP2002196301A (en) * 2000-12-25 2002-07-12 Toshiba Corp Projection type picture display device and projection type picture display element
US6788469B2 (en) * 2000-12-30 2004-09-07 Texas Instruments Incorporated Automated lamp focus
JP2002303933A (en) * 2001-04-05 2002-10-18 Mitsubishi Electric Corp Projection type display device
JP2003029201A (en) * 2001-07-11 2003-01-29 Canon Inc Picture projecting device and picture correcting method
US7475994B2 (en) * 2002-06-26 2009-01-13 Hewlett-Packard Development Company, L.P. System, method, and apparatus for detecting a projected point on computer controlled displayed images
DE10232501A1 (en) * 2002-07-18 2004-01-29 Philips Intellectual Property & Standards Gmbh projection system
DE10261660B4 (en) * 2002-12-20 2005-03-10 Jenoptik Ldt Gmbh Method and arrangement for white balance of a projection system
JP2005099680A (en) * 2003-03-26 2005-04-14 Matsushita Electric Ind Co Ltd Image display system
JP4088188B2 (en) * 2003-04-07 2008-05-21 セイコーエプソン株式会社 projector
JP3951984B2 (en) * 2003-08-22 2007-08-01 日本電気株式会社 Image projection method and image projection apparatus
JP2005077890A (en) * 2003-09-02 2005-03-24 Sanyo Electric Co Ltd Projection type image display device and illuminance detection adjustment method
EP1685719A1 (en) * 2003-11-06 2006-08-02 Martin Professional A/S Safety laser device
US7304619B2 (en) * 2003-12-31 2007-12-04 Symbol Technologies, Inc. Method and apparatus for controllably compensating for distortions in a laser projection display

Also Published As

Publication number Publication date
WO2007017521A1 (en) 2007-02-15
GB2429075A (en) 2007-02-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)