AU2003294345A1 - Optical cores and projection systems containing the optical core - Google Patents

Optical cores and projection systems containing the optical core

Info

Publication number
AU2003294345A1
AU2003294345A1 AU2003294345A AU2003294345A AU2003294345A1 AU 2003294345 A1 AU2003294345 A1 AU 2003294345A1 AU 2003294345 A AU2003294345 A AU 2003294345A AU 2003294345 A AU2003294345 A AU 2003294345A AU 2003294345 A1 AU2003294345 A1 AU 2003294345A1
Authority
AU
Australia
Prior art keywords
optical
systems containing
projection systems
cores
core
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.)
Abandoned
Application number
AU2003294345A
Other languages
English (en)
Inventor
Charles L. Bruzzone
Kenneth D. Sabota
Jennifer L. Williams
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 AU2003294345A1 publication Critical patent/AU2003294345A1/en
Abandoned 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]
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
AU2003294345A 2003-01-08 2003-11-19 Optical cores and projection systems containing the optical core Abandoned AU2003294345A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/338,469 2003-01-08
US10/338,469 US7145719B2 (en) 2003-01-08 2003-01-08 Optical cores and projection systems containing the optical core
PCT/US2003/036955 WO2004064411A1 (en) 2003-01-08 2003-11-19 Optical cores and projection systems containing the optical core

Publications (1)

Publication Number Publication Date
AU2003294345A1 true AU2003294345A1 (en) 2004-08-10

Family

ID=32681460

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003294345A Abandoned AU2003294345A1 (en) 2003-01-08 2003-11-19 Optical cores and projection systems containing the optical core

Country Status (9)

Country Link
US (1) US7145719B2 (enExample)
EP (1) EP1582072A1 (enExample)
JP (1) JP2006514319A (enExample)
KR (1) KR20050091769A (enExample)
CN (1) CN1732695A (enExample)
AU (1) AU2003294345A1 (enExample)
MX (1) MXPA05007316A (enExample)
TW (1) TWI292058B (enExample)
WO (1) WO2004064411A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4617858B2 (ja) * 2004-12-03 2011-01-26 セイコーエプソン株式会社 プロジェクタ
US7357511B2 (en) * 2005-03-23 2008-04-15 3M Innovative Properties Company Stress birefringence compensation in polarizing beamsplitters and systems using same
US7422330B2 (en) * 2005-03-30 2008-09-09 3M Innovative Properties Company Illumination system and projection system using same
JP4652112B2 (ja) * 2005-04-26 2011-03-16 富士フイルム株式会社 投射型表示装置
US7410261B2 (en) * 2005-05-20 2008-08-12 3M Innovative Properties Company Multicolor illuminator system
US7686453B2 (en) * 2005-12-19 2010-03-30 3M Innovative Properties Company High contrast liquid crystal display and projection system using same
US7673993B2 (en) * 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
JP6109076B2 (ja) 2010-12-29 2017-04-05 スリーエム イノベイティブ プロパティズ カンパニー Ｌｅｄ色結合器
US8888290B2 (en) * 2011-04-08 2014-11-18 Hong Kong Applied Science and Technology Research Institute Company Limited Polarization beam splitters for image projection apparatus
US11242963B2 (en) * 2016-03-31 2022-02-08 Sony Corporation Light source device and electronic apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
JPH1138365A (ja) * 1997-07-18 1999-02-12 Nikon Corp 投射型表示装置
US6652162B1 (en) * 1998-12-17 2003-11-25 Harris Ess/Csd Stand-off fusion-terminated optical waveguide interface
US6375330B1 (en) * 1999-12-30 2002-04-23 Gain Micro-Optics, Inc. Reflective liquid-crystal-on-silicon projection engine architecture
US6717706B2 (en) * 2000-08-31 2004-04-06 Cambridge Research And Instrumentation, Inc. State of polarization detector
JP4444650B2 (ja) * 2001-06-11 2010-03-31 スリーエム イノベイティブ プロパティズ カンパニー 低い非点収差を有する投影システム
US6609795B2 (en) * 2001-06-11 2003-08-26 3M Innovative Properties Company Polarizing beam splitter
US6672721B2 (en) * 2001-06-11 2004-01-06 3M Innovative Properties Company Projection system having low astigmatism

Also Published As

Publication number Publication date
WO2004064411A1 (en) 2004-07-29
CN1732695A (zh) 2006-02-08
US7145719B2 (en) 2006-12-05
EP1582072A1 (en) 2005-10-05
TWI292058B (en) 2008-01-01
JP2006514319A (ja) 2006-04-27
TW200502592A (en) 2005-01-16
MXPA05007316A (es) 2005-09-30
KR20050091769A (ko) 2005-09-15
US20040130784A1 (en) 2004-07-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase