ATE444650T1 - Verfahren und systeme zur bildprojektion - Google Patents

Verfahren und systeme zur bildprojektion

Info

Publication number
ATE444650T1
ATE444650T1 AT06005795T AT06005795T ATE444650T1 AT E444650 T1 ATE444650 T1 AT E444650T1 AT 06005795 T AT06005795 T AT 06005795T AT 06005795 T AT06005795 T AT 06005795T AT E444650 T1 ATE444650 T1 AT E444650T1
Authority
AT
Austria
Prior art keywords
image
illumination
illumination beam
frame
images
Prior art date
Application number
AT06005795T
Other languages
English (en)
Inventor
Bart Maximus
Wauter Bulcke
Robert Mark Clodfelter
Original Assignee
Barco Nv
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 Barco Nv filed Critical Barco Nv
Application granted granted Critical
Publication of ATE444650T1 publication Critical patent/ATE444650T1/de

Links

Classifications

    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/08—Sequential recording or projection
    • 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
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
AT06005795T 2005-04-22 2006-03-22 Verfahren und systeme zur bildprojektion ATE444650T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/111,711 US7481541B2 (en) 2005-04-22 2005-04-22 Method and systems for projecting images

Publications (1)

Publication Number Publication Date
ATE444650T1 true ATE444650T1 (de) 2009-10-15

Family

ID=36685729

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06005795T ATE444650T1 (de) 2005-04-22 2006-03-22 Verfahren und systeme zur bildprojektion

Country Status (5)

Country Link
US (1) US7481541B2 (de)
EP (1) EP1715683B1 (de)
JP (1) JP2006301649A (de)
AT (1) ATE444650T1 (de)
DE (1) DE602006009432D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070040995A1 (en) * 2005-06-17 2007-02-22 Kyrre Tangen Synchronization of an image producing element and a light color modulator
TWI388880B (zh) * 2007-06-20 2013-03-11 Delta Electronics Inc 光源模組及使用該光源模組之顯示系統
US8149752B2 (en) * 2007-07-06 2012-04-03 Alcatel Lucent Media-access-control protocol for a network employing multi-user wireless channels
US20090141187A1 (en) * 2007-12-04 2009-06-04 Akira Shirai Buffer Management system for video image display apparatus
US8247999B2 (en) * 2008-01-22 2012-08-21 Alcatel Lucent Time division multiplexing a DC-to-DC voltage converter
US8129669B2 (en) * 2008-01-22 2012-03-06 Alcatel Lucent System and method generating multi-color light for image display having a controller for temporally interleaving the first and second time intervals of directed first and second light beams
US8109638B2 (en) 2008-01-22 2012-02-07 Alcatel Lucent Diffuser configuration for an image projector
JP4900428B2 (ja) * 2008-09-26 2012-03-21 カシオ計算機株式会社 投影装置及び投影方法
US8226241B2 (en) 2009-05-15 2012-07-24 Alcatel Lucent Image projector employing a speckle-reducing laser source
JP5468399B2 (ja) * 2010-01-26 2014-04-09 三菱電機株式会社 投写型表示装置
US20110234985A1 (en) * 2010-03-26 2011-09-29 Alcatel-Lucent Usa Inc. Despeckling laser-image-projection system
US8350481B1 (en) * 2010-05-27 2013-01-08 Harold Larsen Method of creating a light effect
JP5737769B2 (ja) * 2011-06-16 2015-06-17 Ｎｅｃディスプレイソリューションズ株式会社 蛍光体カラーホイル、それを内蔵する投写型表示装置及び投写型表示方法
US10303242B2 (en) 2014-01-06 2019-05-28 Avegant Corp. Media chair apparatus, system, and method
WO2015103633A1 (en) * 2014-01-06 2015-07-09 Avegant Corporation System, method, and apparatus for displaying an image using multiple diffusers
US10409079B2 (en) 2014-01-06 2019-09-10 Avegant Corp. Apparatus, system, and method for displaying an image using a plate
US9823474B2 (en) 2015-04-02 2017-11-21 Avegant Corp. System, apparatus, and method for displaying an image with a wider field of view
US9995857B2 (en) 2015-04-03 2018-06-12 Avegant Corp. System, apparatus, and method for displaying an image using focal modulation
JP6834286B2 (ja) * 2016-09-21 2021-02-24 カシオ計算機株式会社 投影装置、投影方法及びプログラム
US11652963B2 (en) * 2017-11-14 2023-05-16 Signify Holding B.V. Solid state light sources enabling spokes when used with a color wheel
JP7107398B2 (ja) * 2021-02-03 2022-07-27 カシオ計算機株式会社 投影装置、投影方法及びプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994009473A1 (en) 1992-10-15 1994-04-28 Rank Brimar Limited Display device
EP0666009B1 (de) 1993-06-30 1999-11-03 Koninklijke Philips Electronics N.V. Matrixanzeigesysteme und verfahren zu deren steuerung
US7253794B2 (en) * 1995-01-31 2007-08-07 Acacia Patent Acquisition Corporation Display apparatus and method
US6392620B1 (en) * 1998-11-06 2002-05-21 Canon Kabushiki Kaisha Display apparatus having a full-color display
US7088321B1 (en) 2001-03-30 2006-08-08 Infocus Corporation Method and apparatus for driving LED light sources for a projection display
US6967759B2 (en) * 2001-12-31 2005-11-22 Texas Instruments Incorporated Pulse width modulation sequence generation
US7256833B2 (en) * 2002-05-22 2007-08-14 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Method and apparatus for automatically optimizing optical contrast in automated equipment
US7061512B2 (en) * 2002-06-11 2006-06-13 Texas Instruments Incorporated Constant-weight bit-slice PWM method and system for scrolling color display systems
US6879451B1 (en) * 2004-01-07 2005-04-12 Texas Instruments Incorporated Neutral density color filters

Also Published As

Publication number Publication date
EP1715683B1 (de) 2009-09-30
US20060238717A1 (en) 2006-10-26
EP1715683A3 (de) 2007-04-04
EP1715683A2 (de) 2006-10-25
JP2006301649A (ja) 2006-11-02
US7481541B2 (en) 2009-01-27
DE602006009432D1 (de) 2009-11-12

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