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GB2431812B - Display system with nonvisible data projection - Google Patents

Display system with nonvisible data projection

Info

Publication number
GB2431812B
GB2431812B GB0702549A GB0702549A GB2431812B GB 2431812 B GB2431812 B GB 2431812B GB 0702549 A GB0702549 A GB 0702549A GB 0702549 A GB0702549 A GB 0702549A GB 2431812 B GB2431812 B GB 2431812B
Authority
GB
United Kingdom
Prior art keywords
display system
data projection
nonvisible data
nonvisible
projection
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
GB0702549A
Other versions
GB2431812A (en
GB0702549D0 (en
Inventor
William J Allen
Tony Cruz-Uribe
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of GB0702549D0 publication Critical patent/GB0702549D0/en
Publication of GB2431812A publication Critical patent/GB2431812A/en
Application granted granted Critical
Publication of GB2431812B publication Critical patent/GB2431812B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • 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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • 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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
    • 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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2206/00—Systems for exchange of information between different pieces of apparatus, e.g. for exchanging trimming information, for photo finishing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
GB0702549A 2004-09-07 2007-02-09 Display system with nonvisible data projection Expired - Fee Related GB2431812B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/029076 WO2006028459A1 (en) 2004-09-07 2004-09-07 Display system with nonvisible data projection

Publications (3)

Publication Number Publication Date
GB0702549D0 GB0702549D0 (en) 2007-03-21
GB2431812A GB2431812A (en) 2007-05-02
GB2431812B true GB2431812B (en) 2010-09-08

Family

ID=34958615

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0702549A Expired - Fee Related GB2431812B (en) 2004-09-07 2007-02-09 Display system with nonvisible data projection

Country Status (4)

Country Link
JP (1) JP4021473B1 (en)
DE (1) DE112004002945B4 (en)
GB (1) GB2431812B (en)
WO (1) WO2006028459A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4395792B2 (en) 2007-01-29 2010-01-13 セイコーエプソン株式会社 projector
JP2011227906A (en) * 2011-05-16 2011-11-10 Oki Electric Ind Co Ltd Projector, terminal and image communication system
US9355599B2 (en) * 2014-03-06 2016-05-31 3M Innovative Properties Company Augmented information display
CN108496098B (en) * 2016-01-21 2021-12-07 3M创新有限公司 Optical masking filter
CN113597639A (en) * 2019-03-29 2021-11-02 韦斯特尔电子工业和贸易有限责任公司 Display screen, processing device for driving display screen and operation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5621489A (en) * 1992-06-10 1997-04-15 Sony Corporation Medium having photographically recorded digital audio bits
US5690492A (en) * 1996-07-18 1997-11-25 The United States Of America As Represented By The Secretary Of The Army Detecting target imaged on a large screen via non-visible light
US5967636A (en) * 1998-08-19 1999-10-19 In Focus Systems, Inc. Color wheel synchronization apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102980A (en) * 1979-01-30 1980-08-06 Matsushita Electric Ind Co Ltd Projection television unit
JPH04240978A (en) * 1991-01-24 1992-08-28 Sony Corp Wireless signal transmission system for rear projector
JPH06141257A (en) * 1992-10-22 1994-05-20 Sony Corp Projector device
US6018374A (en) * 1996-06-25 2000-01-25 Macrovision Corporation Method and system for preventing the off screen copying of a video or film presentation
US7137710B2 (en) * 2003-07-28 2006-11-21 Hewlett-Packard Development Company, L.P. Projection system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5621489A (en) * 1992-06-10 1997-04-15 Sony Corporation Medium having photographically recorded digital audio bits
US5690492A (en) * 1996-07-18 1997-11-25 The United States Of America As Represented By The Secretary Of The Army Detecting target imaged on a large screen via non-visible light
US5967636A (en) * 1998-08-19 1999-10-19 In Focus Systems, Inc. Color wheel synchronization apparatus and method

Also Published As

Publication number Publication date
WO2006028459A1 (en) 2006-03-16
JP4021473B1 (en) 2007-12-12
GB2431812A (en) 2007-05-02
DE112004002945B4 (en) 2008-10-02
GB0702549D0 (en) 2007-03-21
JP2008512937A (en) 2008-04-24
DE112004002945T5 (en) 2007-08-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120907