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TW200606564A - Optical systems and methods - Google Patents

Optical systems and methods

Info

Publication number
TW200606564A
TW200606564A TW094121878A TW94121878A TW200606564A TW 200606564 A TW200606564 A TW 200606564A TW 094121878 A TW094121878 A TW 094121878A TW 94121878 A TW94121878 A TW 94121878A TW 200606564 A TW200606564 A TW 200606564A
Authority
TW
Taiwan
Prior art keywords
methods
optical systems
modulator
reflected
light
Prior art date
Application number
TW094121878A
Other languages
English (en)
Inventor
Scott Lerner
Original Assignee
Hewlett Packard Development 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 Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Publication of TW200606564A publication Critical patent/TW200606564A/zh

Links

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
    • G02B27/28—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
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
TW094121878A 2004-07-29 2005-06-29 Optical systems and methods TW200606564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/901,741 US7073909B2 (en) 2004-07-29 2004-07-29 Optical systems and methods

Publications (1)

Publication Number Publication Date
TW200606564A true TW200606564A (en) 2006-02-16

Family

ID=35033449

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094121878A TW200606564A (en) 2004-07-29 2005-06-29 Optical systems and methods

Country Status (6)

Country Link
US (1) US7073909B2 (zh)
JP (1) JP2008508554A (zh)
DE (1) DE112005001817T5 (zh)
GB (1) GB2431731A (zh)
TW (1) TW200606564A (zh)
WO (1) WO2006019812A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7808556B2 (en) * 2004-11-08 2010-10-05 Thomson Licensing Image processing device
US7530696B2 (en) 2006-02-13 2009-05-12 Hewlett-Packard Development Company, L.P. Projectors and operation thereof
JP6486695B2 (ja) * 2015-01-14 2019-03-20 浜松ホトニクス株式会社 ボロメータ型ＴＨｚ検出器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8802104A (nl) 1988-08-26 1990-03-16 Philips Nv Beeldprojektie-inrichting.
US5629801A (en) * 1995-06-07 1997-05-13 Silicon Light Machines Diffraction grating light doubling collection system
JPH09182112A (ja) * 1995-12-22 1997-07-11 Sharp Corp 小型光学系を用いたプロジェクタ装置
US6111700A (en) * 1996-09-05 2000-08-29 Fujitsu Limited Optical display device having a reflection-type polarizer
US5975703A (en) * 1996-09-30 1999-11-02 Digital Optics International Image projection system
CN1188728C (zh) * 1999-09-29 2005-02-09 皇家菲利浦电子有限公司 图象投影系统
US6256151B1 (en) * 2000-06-28 2001-07-03 Agilent Technologies Inc. Compact microdisplay illumination system
US6557999B1 (en) * 2000-11-16 2003-05-06 Koninklijke Philips Electronics N.V. System and method for contrast enhancement in projection imaging system
KR100534575B1 (ko) * 2001-04-24 2005-12-07 삼성에스디아이 주식회사 프로젝션시스템의 광전환장치
EP1417537B1 (en) * 2001-04-25 2008-06-11 Wavien, Inc. Light recovery for projection displays
JP3780873B2 (ja) * 2001-05-01 2006-05-31 ソニー株式会社 照明装置
US6899440B2 (en) * 2002-05-17 2005-05-31 Infocus Corporation Polarized light source system with mirror and polarization converter
US20030223044A1 (en) * 2002-06-04 2003-12-04 Koninklijke Philips Electronics N.V. Light valve projection system

Also Published As

Publication number Publication date
US20060023176A1 (en) 2006-02-02
JP2008508554A (ja) 2008-03-21
DE112005001817T5 (de) 2007-06-14
WO2006019812A1 (en) 2006-02-23
US7073909B2 (en) 2006-07-11
GB2431731A (en) 2007-05-02
GB0703254D0 (en) 2007-03-28

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