EP1474717A2 - Entwurf von prismenbaugruppen und kernkonfigurationen zur verwendung in projektions systemen - Google Patents

Entwurf von prismenbaugruppen und kernkonfigurationen zur verwendung in projektions systemen

Info

Publication number
EP1474717A2
EP1474717A2 EP03703800A EP03703800A EP1474717A2 EP 1474717 A2 EP1474717 A2 EP 1474717A2 EP 03703800 A EP03703800 A EP 03703800A EP 03703800 A EP03703800 A EP 03703800A EP 1474717 A2 EP1474717 A2 EP 1474717A2
Authority
EP
European Patent Office
Prior art keywords
face
attached
microdisplay
kernel according
green
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Withdrawn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
EP03703800A
Other languages
English (en)
French (fr)
Other versions
EP1474717A4 (de
Inventor
Arthur Berman
Michael Detro
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.)
LightMaster Systems Inc
Original Assignee
LightMaster Systems Inc
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
Priority claimed from US10/202,595 external-priority patent/US6999237B2/en
Priority claimed from US10/251,104 external-priority patent/US6796663B2/en
Priority claimed from US10/251,225 external-priority patent/US6809874B1/en
Priority claimed from US10/342,219 external-priority patent/US6909556B2/en
Application filed by LightMaster Systems Inc filed Critical LightMaster Systems Inc
Publication of EP1474717A2 publication Critical patent/EP1474717A2/de
Publication of EP1474717A4 publication Critical patent/EP1474717A4/de
Withdrawn legal-status Critical Current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]
    • H04N9/3141—Constructional details thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
EP03703800A 2002-01-14 2003-01-14 Entwurf von prismenbaugruppen und kernkonfigurationen zur verwendung in projektions systemen Withdrawn EP1474717A4 (de)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US34927102P 2002-01-14 2002-01-14
US202595 2002-07-24
US10/202,595 US6999237B2 (en) 2001-09-12 2002-07-24 Method and apparatus for configuration and assembly of a video projection light management system
US251225 2002-09-20
US251104 2002-09-20
US10/251,104 US6796663B2 (en) 2002-02-11 2002-09-20 Method and apparatus for mounting liquid crystal on silicon (LCoS) and other sensitive devices
US10/251,225 US6809874B1 (en) 2002-01-14 2002-09-20 Pathlength matched beam splitter and method and apparatus for assembly
US41860002P 2002-10-15 2002-10-15
US418600P 2002-10-15
US10/342,219 US6909556B2 (en) 2002-01-14 2003-01-13 Design of prism assemblies and kernel configurations for use in projection systems
US342219 2003-01-13
PCT/US2003/001026 WO2003060566A2 (en) 2002-01-14 2003-01-14 Design of prism assemblies and kernel configurations for use in projection systems
US349271P 2010-05-28

Publications (2)

Publication Number Publication Date
EP1474717A2 true EP1474717A2 (de) 2004-11-10
EP1474717A4 EP1474717A4 (de) 2010-04-07

Family

ID=28679201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03703800A Withdrawn EP1474717A4 (de) 2002-01-14 2003-01-14 Entwurf von prismenbaugruppen und kernkonfigurationen zur verwendung in projektions systemen

Country Status (7)

Country Link
EP (1) EP1474717A4 (de)
JP (1) JP2005525586A (de)
KR (1) KR20040086271A (de)
CN (1) CN1643434A (de)
AU (1) AU2003205131A1 (de)
MX (1) MXPA04006838A (de)
WO (1) WO2003060566A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1662313A3 (de) * 2004-11-30 2006-10-25 Barco N.V. Verbesserter Aufbau für einen Projektor
KR101298285B1 (ko) * 2009-12-14 2013-08-20 엘지디스플레이 주식회사 옥외용 대면적 표시장치 및 그 제조 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05232304A (ja) * 1992-02-19 1993-09-10 Matsushita Electric Ind Co Ltd 色分解プリズム装置
US20020001135A1 (en) * 2000-03-27 2002-01-03 Berman Arthur L. High efficiency prism assembly for image projection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6176586B1 (en) * 1998-03-24 2001-01-23 Minolta Co., Ltd. Projection display apparatus
US6309071B1 (en) * 1999-08-04 2001-10-30 Sharp Laboratories Of America, Inc. Liquid crystal projection display system
JP3768381B2 (ja) * 2000-05-11 2006-04-19 株式会社日立製作所 液晶プロジェクタ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05232304A (ja) * 1992-02-19 1993-09-10 Matsushita Electric Ind Co Ltd 色分解プリズム装置
US20020001135A1 (en) * 2000-03-27 2002-01-03 Berman Arthur L. High efficiency prism assembly for image projection

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03060566A2 *

Also Published As

Publication number Publication date
MXPA04006838A (es) 2004-12-08
CN1643434A (zh) 2005-07-20
WO2003060566A2 (en) 2003-07-24
EP1474717A4 (de) 2010-04-07
KR20040086271A (ko) 2004-10-08
WO2003060566A8 (en) 2003-12-04
AU2003205131A1 (en) 2003-07-30
JP2005525586A (ja) 2005-08-25
AU2003205131A8 (en) 2003-07-30
WO2003060566A3 (en) 2003-10-09

Similar Documents

Publication Publication Date Title
US6909556B2 (en) Design of prism assemblies and kernel configurations for use in projection systems
US20050041289A1 (en) Advanced prism assemblies and prism assemblies using cholesteric reflectors
US7352513B2 (en) Prism assemblies and kernel configurations for use in projection systems
US8237876B2 (en) Tilted C-plate retarder compensator and display systems incorporating the same
EP1405528B1 (de) Projektionssystem mit geringem astigmatismus
US6999237B2 (en) Method and apparatus for configuration and assembly of a video projection light management system
CN1467561A (zh) 采用线栅偏振分束器与补偿器的投影显示器
JP2008070666A (ja) 位相差補償板、位相差補償器、液晶表示装置および投射型画像表示装置
WO2007105371A1 (ja) 液晶装置及びこれを備えるプロジェクタ
JP5223745B2 (ja) 投射型表示装置
JP2005502911A5 (de)
CN101135745A (zh) 光学元件、其制造方法以及投影机
JP2003255330A (ja) 液晶表示装置
EP1474717A2 (de) Entwurf von prismenbaugruppen und kernkonfigurationen zur verwendung in projektions systemen
EP0746163B1 (de) Projektionsfarbbildanzeigevorrichtung
JP2007286609A (ja) 液晶装置及びこれを備えるプロジェクタ
US6902277B1 (en) Housing for a spatial light modulator
TWI261684B (en) Design of prism assemblies and kernel configurations for use in projection systems
JP2009198539A (ja) プロジェクタ、及び調整方法
JP2004198691A (ja) 投射型画像表示装置の光学ユニット
US6934066B2 (en) Method and apparatus for use and construction of compensated higher order waveplates
US20170097531A1 (en) Liquid crystal device and electronic apparatus
JP2009025541A (ja) プロジェクタ及びその光学補償方法、並び液晶装置
JP2005134814A (ja) 画像表示装置
US20070035846A1 (en) Method and apparatus for attaching microdisplays and other sensitive devices

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20040811

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

A4 Supplementary search report drawn up and despatched

Effective date: 20100305

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 9/31 20060101ALN20100301BHEP

Ipc: G02B 27/28 20060101ALI20100301BHEP

Ipc: G02B 27/14 20060101AFI20040823BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100603