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GB0327543D0 - Polarisation conversion optical system - Google Patents

Polarisation conversion optical system

Info

Publication number
GB0327543D0
GB0327543D0 GB0327543A GB0327543A GB0327543D0 GB 0327543 D0 GB0327543 D0 GB 0327543D0 GB 0327543 A GB0327543 A GB 0327543A GB 0327543 A GB0327543 A GB 0327543A GB 0327543 D0 GB0327543 D0 GB 0327543D0
Authority
GB
United Kingdom
Prior art keywords
optical system
conversion optical
polarisation conversion
polarisation
optical
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Withdrawn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
GB0327543A
Other versions
GB2408588A (en
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to GB0327543A priority Critical patent/GB2408588A/en
Publication of GB0327543D0 publication Critical patent/GB0327543D0/en
Priority to JP2004339674A priority patent/JP2005157378A/en
Priority to CNB2004100942485A priority patent/CN100386664C/en
Publication of GB2408588A publication Critical patent/GB2408588A/en
Withdrawn legal-status Critical Current

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
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
GB0327543A 2003-11-27 2003-11-27 Polarisation conversion optical system eg with dispersion compensation for liquid crystal projection Withdrawn GB2408588A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0327543A GB2408588A (en) 2003-11-27 2003-11-27 Polarisation conversion optical system eg with dispersion compensation for liquid crystal projection
JP2004339674A JP2005157378A (en) 2003-11-27 2004-11-24 Polarized light conversion optical system
CNB2004100942485A CN100386664C (en) 2003-11-27 2004-11-29 Polarisation conversion optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0327543A GB2408588A (en) 2003-11-27 2003-11-27 Polarisation conversion optical system eg with dispersion compensation for liquid crystal projection

Publications (2)

Publication Number Publication Date
GB0327543D0 true GB0327543D0 (en) 2003-12-31
GB2408588A GB2408588A (en) 2005-06-01

Family

ID=29797883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0327543A Withdrawn GB2408588A (en) 2003-11-27 2003-11-27 Polarisation conversion optical system eg with dispersion compensation for liquid crystal projection

Country Status (3)

Country Link
JP (1) JP2005157378A (en)
CN (1) CN100386664C (en)
GB (1) GB2408588A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4311453B2 (en) * 2007-01-26 2009-08-12 ソニー株式会社 LASER LIGHT SOURCE DEVICE AND IMAGE GENERATION DEVICE USING THE SAME
JP5311939B2 (en) * 2008-09-09 2013-10-09 三菱電機株式会社 Projection type LCD
US8867133B2 (en) 2009-07-06 2014-10-21 Lg Innotek Co., Ltd. Polarization converting device and method for manufacturing the same
US20120092668A1 (en) * 2010-10-15 2012-04-19 The Hong Kong University Of Science And Technology Patterned polarization converter
WO2012111464A1 (en) * 2011-02-16 2012-08-23 日本ゼオン株式会社 Process for manufacture of liquid crystal display device
TW201303375A (en) * 2011-07-08 2013-01-16 Asia Optical Co Inc Optical polarity conversion system
US9341855B2 (en) * 2012-05-08 2016-05-17 The Hong Kong University Of Science And Technology Polarization converter by patterned polarization grating
DE102012223233A1 (en) 2012-12-14 2014-06-18 Carl Zeiss Smt Gmbh Optical system of a microlithographic projection exposure apparatus
CN104280810B (en) * 2014-09-30 2017-05-31 京东方科技集团股份有限公司 A kind of polarizer and display device
JP2018155795A (en) * 2017-03-15 2018-10-04 Ｊｘｔｇエネルギー株式会社 Optical retardation member, polarization conversion element, template, and manufacturing method of optical retardation member
KR102693424B1 (en) * 2018-08-07 2024-08-12 삼성전자주식회사 Structured light projector and electronic apparatus including the same
JP2023513723A (en) * 2020-02-12 2023-04-03 イマジンオプティクス・コーポレイション Optics for Integrated IR, Visible Cameras for Depth Sensing, and Systems Incorporating Them
CN114384721A (en) * 2020-10-20 2022-04-22 华为技术有限公司 Optical module, backlight control method and display device
CN116500826A (en) * 2022-01-19 2023-07-28 华为技术有限公司 Polarization grating device and liquid crystal display

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0422661A3 (en) * 1989-10-13 1992-07-01 Mitsubishi Rayon Co., Ltd Polarization forming optical device and polarization beam splitter
JPH08505961A (en) * 1993-01-21 1996-06-25 イー−テック・ダイナミックス・インコーポレイテッド Optical device with low polarization mode dispersion
GB2292814A (en) * 1994-09-01 1996-03-06 Sharp Kk Liquid crystal display
JPH09509759A (en) * 1994-12-22 1997-09-30 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ Presentation system with overhead projector
US5751384A (en) * 1995-05-23 1998-05-12 The Board Of Regents Of The University Of Colorado Color polarizers for polarizing an additive color spectrum along a first axis and it's compliment along a second axis
US6449089B1 (en) * 1998-03-30 2002-09-10 3M Innovative Properties Company Rear projection screen with enhanced contrast
JP3622556B2 (en) * 1999-02-23 2005-02-23 セイコーエプソン株式会社 Illumination optical system and projection display device
US6239907B1 (en) * 1999-09-03 2001-05-29 3M Innovative Properties Company Rear projection screen using birefringent optical film for asymmetric light scattering
CA2344021C (en) * 2000-04-20 2010-01-26 Jds Uniphase Inc. Polarization beam splitter or combiner
US6711311B2 (en) * 2000-04-20 2004-03-23 Jds Uniphase Inc. Polarization beam splitter or combiner
US6559953B1 (en) * 2000-05-16 2003-05-06 Intel Corporation Point diffraction interferometric mask inspection tool and method
GB2368133A (en) * 2000-10-13 2002-04-24 Sharp Kk Polarisation conversion system, optical lens array and projection display system
JP4566385B2 (en) * 2000-10-30 2010-10-20 日東電工株式会社 Polarizer
US6961179B2 (en) * 2001-11-30 2005-11-01 Colorlink, Inc. Compensated color management systems and methods
JP3991764B2 (en) * 2002-05-10 2007-10-17 セイコーエプソン株式会社 Illumination device and projection display device

Also Published As

Publication number Publication date
JP2005157378A (en) 2005-06-16
CN1670565A (en) 2005-09-21
GB2408588A (en) 2005-06-01
CN100386664C (en) 2008-05-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)