ES2163385T1 - Sistema integrado de presentacion de imagenes por proyeccion frontal. - Google Patents

Sistema integrado de presentacion de imagenes por proyeccion frontal.

Info

Publication number
ES2163385T1
ES2163385T1 ES99961507T ES99961507T ES2163385T1 ES 2163385 T1 ES2163385 T1 ES 2163385T1 ES 99961507 T ES99961507 T ES 99961507T ES 99961507 T ES99961507 T ES 99961507T ES 2163385 T1 ES2163385 T1 ES 2163385T1
Authority
ES
Spain
Prior art keywords
projection
screen
integrated system
images
presentation
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.)
Granted
Application number
ES99961507T
Other languages
English (en)
Other versions
ES2163385T3 (es
Inventor
Ernesto M Rodriguez Jr
Dennis F Vanderwerf
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of ES2163385T1 publication Critical patent/ES2163385T1/es
Application granted granted Critical
Publication of ES2163385T3 publication Critical patent/ES2163385T3/es
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
    • 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
    • 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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • 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
    • G03B21/2053—Intensity control of illuminating light
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

Abstract

Un sistema integrado (100) de presentación de imágenes por proyección frontal, que comprende: a) una pantalla de proyección frontal (102); y b) un cabezal de proyección frontal (106) acoplado integralmente con la pantalla de proyección, en donde el cabezal de proyección frontal tiene una posición de proyección predeterminada con respecto a la pantalla y la pantalla está sintonizada ópticamente para recibir y re ejar rayos luminosos (162) que emanan del cabezal de proyección en la posición de proyección predeterminada.
ES99961507T 1999-03-03 1999-06-29 Sistema de proyeccion frontal integrado. Expired - Lifetime ES2163385T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/261,715 US6179426B1 (en) 1999-03-03 1999-03-03 Integrated front projection system

Publications (2)

Publication Number Publication Date
ES2163385T1 true ES2163385T1 (es) 2002-02-01
ES2163385T3 ES2163385T3 (es) 2003-04-16

Family

ID=22994545

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99961507T Expired - Lifetime ES2163385T3 (es) 1999-03-03 1999-06-29 Sistema de proyeccion frontal integrado.

Country Status (9)

Country Link
US (4) US6179426B1 (es)
EP (1) EP1157304B1 (es)
JP (1) JP3864051B2 (es)
AU (1) AU1806700A (es)
BR (1) BR9917190A (es)
DE (2) DE1157304T1 (es)
ES (1) ES2163385T3 (es)
NO (1) NO20014267L (es)
WO (1) WO2000052526A1 (es)

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US20020005915A1 (en) 2002-01-17
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AU1806700A (en) 2000-09-21
BR9917190A (pt) 2001-12-26
ES2163385T3 (es) 2003-04-16
US6394609B1 (en) 2002-05-28
DE1157304T1 (de) 2002-07-04
NO20014267D0 (no) 2001-09-03
WO2000052526A1 (en) 2000-09-08
US6394610B2 (en) 2002-05-28
US6485146B2 (en) 2002-11-26
EP1157304B1 (en) 2002-10-23
US6179426B1 (en) 2001-01-30
DE69903671T2 (de) 2003-07-03
JP2002538508A (ja) 2002-11-12
DE69903671D1 (de) 2002-11-28
JP3864051B2 (ja) 2006-12-27
US20010052965A1 (en) 2001-12-20

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