JP2006518486A - リダイレクションを使用する偏光リカバリシステム - Google Patents

リダイレクションを使用する偏光リカバリシステム Download PDF

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Publication number
JP2006518486A
JP2006518486A JP2006503699A JP2006503699A JP2006518486A JP 2006518486 A JP2006518486 A JP 2006518486A JP 2006503699 A JP2006503699 A JP 2006503699A JP 2006503699 A JP2006503699 A JP 2006503699A JP 2006518486 A JP2006518486 A JP 2006518486A
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JP
Japan
Prior art keywords
light
reflector
output
recovery device
polarization recovery
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.)
Pending
Application number
JP2006503699A
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English (en)
Japanese (ja)
Inventor
リー，ケネス，ケイ
イナツグ，セイジ
Original Assignee
ウェイヴィーン・インコーポレイテッド
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 ウェイヴィーン・インコーポレイテッド filed Critical ウェイヴィーン・インコーポレイテッド
Publication of JP2006518486A publication Critical patent/JP2006518486A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • 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
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • 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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Telescopes (AREA)
  • Lenses (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2006503699A 2003-02-21 2004-02-20 リダイレクションを使用する偏光リカバリシステム Pending JP2006518486A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44847103P 2003-02-21 2003-02-21
US46939303P 2003-05-12 2003-05-12
PCT/US2004/004866 WO2004077102A2 (en) 2003-02-21 2004-02-20 Polarization recovery system using redirection

Publications (1)

Publication Number Publication Date
JP2006518486A true JP2006518486A (ja) 2006-08-10

Family

ID=32930484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006503699A Pending JP2006518486A (ja) 2003-02-21 2004-02-20 リダイレクションを使用する偏光リカバリシステム

Country Status (6)

Country Link
EP (1) EP1597514A4 (zh)
JP (1) JP2006518486A (zh)
KR (1) KR20050103500A (zh)
CA (1) CA2515141A1 (zh)
TW (1) TWI238901B (zh)
WO (1) WO2004077102A2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4988209B2 (ja) * 2006-01-13 2012-08-01 三洋電機株式会社 ロッド固定構造及び投写型映像表示装置
EP3021072B1 (de) * 2014-11-14 2016-09-28 Sick Ag Beleuchtungsvorrichtung und Verfahren zur Projektion eines Beleuchtungsmusters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197913A (ja) * 1987-02-13 1988-08-16 Nec Corp 偏光変換素子
JPH0488301A (ja) * 1990-08-01 1992-03-23 Canon Inc 偏光変換モジュール
JP2850891B2 (ja) * 1996-12-10 1999-01-27 日本電気株式会社 光フィルタモジュールとこれを用いた光増幅装置
US5884991A (en) * 1997-02-18 1999-03-23 Torch Technologies Llc LCD projection system with polarization doubler
US6288840B1 (en) * 1999-06-22 2001-09-11 Moxtek Imbedded wire grid polarizer for the visible spectrum
US6587269B2 (en) * 2000-08-24 2003-07-01 Cogent Light Technologies Inc. Polarization recovery system for projection displays

Also Published As

Publication number Publication date
TW200422665A (en) 2004-11-01
WO2004077102A2 (en) 2004-09-10
CA2515141A1 (en) 2004-09-10
KR20050103500A (ko) 2005-10-31
TWI238901B (en) 2005-09-01
EP1597514A4 (en) 2009-08-26
EP1597514A2 (en) 2005-11-23
WO2004077102A3 (en) 2005-05-12

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