ATE546815T1 - Viertelwellenretarder einer verbindung für leseköpfe optischer platten - Google Patents

Viertelwellenretarder einer verbindung für leseköpfe optischer platten

Info

Publication number
ATE546815T1
ATE546815T1 AT05854192T AT05854192T ATE546815T1 AT E546815 T1 ATE546815 T1 AT E546815T1 AT 05854192 T AT05854192 T AT 05854192T AT 05854192 T AT05854192 T AT 05854192T AT E546815 T1 ATE546815 T1 AT E546815T1
Authority
AT
Austria
Prior art keywords
light
operable
pbs
pass
polarized light
Prior art date
Application number
AT05854192T
Other languages
English (en)
Inventor
Gary Sharp
Original Assignee
Reald 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
Application filed by Reald Inc filed Critical Reald Inc
Application granted granted Critical
Publication of ATE546815T1 publication Critical patent/ATE546815T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • G11B7/1275—Two or more lasers having different wavelengths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Polarising Elements (AREA)
  • Optical Head (AREA)
AT05854192T 2004-12-16 2005-12-16 Viertelwellenretarder einer verbindung für leseköpfe optischer platten ATE546815T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59317204P 2004-12-16 2004-12-16
PCT/US2005/045423 WO2006065997A2 (en) 2004-12-16 2005-12-16 Compound quarter-wave retarder for optical disc pickup heads

Publications (1)

Publication Number Publication Date
ATE546815T1 true ATE546815T1 (de) 2012-03-15

Family

ID=36588553

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05854192T ATE546815T1 (de) 2004-12-16 2005-12-16 Viertelwellenretarder einer verbindung für leseköpfe optischer platten

Country Status (5)

Country Link
US (2) US8085644B2 (de)
EP (2) EP2434488A3 (de)
JP (1) JP2008524773A (de)
AT (1) ATE546815T1 (de)
WO (1) WO2006065997A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4190547B2 (ja) * 2006-06-12 2008-12-03 三洋電機株式会社 光ピックアップ装置
GB2460206A (en) * 2007-03-02 2009-11-25 Stichting Astron Achromatic optical retarder
US7986607B2 (en) * 2009-03-16 2011-07-26 Panasonic Corporation Wave plate, optical pickup and optical disc apparatus
JP5131244B2 (ja) * 2009-05-15 2013-01-30 旭硝子株式会社 積層位相板及び光ヘッド装置
KR20110028847A (ko) * 2009-09-14 2011-03-22 삼성전자주식회사 다분할 편광소자를 갖는 광픽업 장치
TWI424205B (zh) * 2011-03-10 2014-01-21 Univ Nat Taipei Technology 具非均向性薄膜的低色差相位延遲器及其製作方法
US9116390B2 (en) 2012-08-27 2015-08-25 Microsoft Technology Licensing, Llc Touch sensing liquid crystal display compatible with linearly polarized sunglasses
US10634881B2 (en) * 2015-03-26 2020-04-28 Kent State University Compact non-mechanical zoom lens having focal lengths dependent upon left- or right-handedness of circularly polarized light
WO2016210353A1 (en) * 2015-06-26 2016-12-29 The Arizona Board Of Regents On Behalf Of The University Of Arizona Compound dichroic polarizers with wavelength dependent transmission axes
WO2017147112A1 (en) * 2016-02-24 2017-08-31 Kent State University Large angle image steering device
US11543669B2 (en) 2017-03-08 2023-01-03 Meta Platforms Technologies, Llc Wide angle variable neutral density filter
CN111108428A (zh) 2017-07-17 2020-05-05 加里夏普创新有限责任公司 单轴延迟器堆栈的广角补偿
US11269123B2 (en) 2018-01-29 2022-03-08 Gary Sharp Innovations, Llc Hollow triple-pass optical elements
US11249355B2 (en) 2018-01-29 2022-02-15 Gary Sharp Innovations, Llc Color switch for reduced color cross-talk
WO2019169170A1 (en) * 2018-03-02 2019-09-06 Sharp Gary D Retarder stack pairs for polarization basis vector transformations
US11092808B1 (en) * 2018-03-20 2021-08-17 Facebook Technologies, Llc Waveguide with multilayer waveplate
US11002955B2 (en) * 2018-06-07 2021-05-11 Facebook Technologies, Llc Reverse-order crossed pancake lens with index gradient structure
US20200041807A1 (en) * 2018-08-02 2020-02-06 Christie Digital Systems Usa, Inc. Light emitting diode display with a monolithic wire-grid polarizer for producing three-dimensional images
JP7621141B2 (ja) * 2021-03-05 2025-01-24 株式会社光学技研 広帯域円偏光子及び該広帯域円偏光子を備えた計測装置
US11906770B2 (en) 2021-10-21 2024-02-20 KLA Corporal Monolithic optical retarder

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0442202A (ja) * 1990-06-08 1992-02-12 Nitto Denko Corp 積層位相差板及び楕円偏光板並びに液晶パネル及びディスプレイ装置
US5554673A (en) * 1993-11-29 1996-09-10 Polygenex International, Inc. Dip molded polyurethane film compositions
US6096375A (en) * 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
TW397928B (en) * 1993-12-22 2000-07-11 Sumitomo Chemical Co Process for prodoucing phase retarder film
US5751385A (en) * 1994-06-07 1998-05-12 Honeywell, Inc. Subtractive color LCD utilizing circular notch polarizers and including a triband or broadband filter tuned light source or dichroic sheet color polarizers
US5526338A (en) * 1995-03-10 1996-06-11 Yeda Research & Development Co. Ltd. Method and apparatus for storage and retrieval with multilayer optical disks
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
US5822021A (en) * 1996-05-14 1998-10-13 Colorlink, Inc. Color shutter liquid crystal display system
US6737154B2 (en) * 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
US6004417A (en) * 1995-12-08 1999-12-21 The Lamson & Sessions Co. Method for coupling conduits using microencapsulatable solvent adhesive composition
US6156433A (en) * 1996-01-26 2000-12-05 Dai Nippon Printing Co., Ltd. Electrode for plasma display panel and process for producing the same
US5888603A (en) 1996-04-24 1999-03-30 Fergason; James L. Stacked films birefringent device and method of making same
KR100219666B1 (ko) * 1996-07-15 1999-09-01 윤종용 광자기 기록/재생 장치
TW373123B (en) 1996-07-26 1999-11-01 Merck Patent Gmbh Combination of optical elements, means to produce substantially linear polarized light, optical retardation film and liquid crystal display device
KR100209916B1 (ko) * 1997-02-13 1999-07-15 윤종용 복수의 광디스크사양들에 호환하는 대물렌즈를구비한 광픽업
JPH11149015A (ja) 1997-11-14 1999-06-02 Nitto Denko Corp 積層波長板、円偏光板及び液晶表示装置
US6147782A (en) * 1998-05-01 2000-11-14 Siros Technologies, Inc. Positive unit magnification reflective optics for holographic storage
US6240053B1 (en) * 1998-05-07 2001-05-29 Ricoh Company, Ltd. Optical pickup device
EP1101213B1 (de) 1998-07-31 2009-05-27 Colorlink, Inc. Farbfilter, ablaufsteuerungen und anzeigevorrichtungen, welche selektive lichtmodulatoren verwenden
WO2001016627A1 (en) * 1999-08-26 2001-03-08 Asahi Glass Company, Limited Phase shifter and optical head device mounted with the same
US6638583B1 (en) 2000-03-16 2003-10-28 Colorlink, Inc. Method and apparatus for laminating stacks of polycarbonate films
JP3662519B2 (ja) * 2000-07-13 2005-06-22 シャープ株式会社 光ピックアップ
US6565976B1 (en) * 2001-08-06 2003-05-20 Georgia-Pacific Resins, Inc. High strength pultrusion resin
US6947215B2 (en) * 2001-12-27 2005-09-20 Canon Kabushiki Kaisha Optical element, optical functional device, polarization conversion device, image display apparatus, and image display system
US6824838B2 (en) * 2002-03-11 2004-11-30 Fuji Photo Film Co., Ltd. Retarders and circular polarizers
CN101813802A (zh) * 2002-04-26 2010-08-25 爱普生拓优科梦株式会社 叠层波长板及使用它的光学拾波器
US7169447B2 (en) * 2002-05-17 2007-01-30 Merck Patent Gmbh Achromatic quarter wave film
JP2004029050A (ja) * 2002-06-17 2004-01-29 Sony Corp 光記録媒体再生用対物レンズおよび光記録媒体再生装置
JP4341332B2 (ja) * 2002-07-31 2009-10-07 旭硝子株式会社 光ヘッド装置
US20040041968A1 (en) * 2002-08-30 2004-03-04 Fuji Photo Film Co., Ltd. Retardation plate and its manufacturing method, circularly polarizing plate and 1/2 wave plate using same, and a reflective liquid crystal display
JP2004145071A (ja) 2002-10-25 2004-05-20 Fuji Photo Film Co Ltd 位相差板及びその製造方法
FI20022249L (fi) * 2002-12-20 2004-06-21 Chun Ye Virittimiä, viritettäviä polarointi-interferenssisuodattimia ja viritysmenetelmiä
JP4218393B2 (ja) 2003-03-28 2009-02-04 旭硝子株式会社 光ヘッド装置
CN1774750A (zh) * 2003-04-14 2006-05-17 皇家飞利浦电子股份有限公司 光学扫描设备
EP1622137A1 (de) * 2003-04-25 2006-02-01 Matsushita Electric Industrial Co., Ltd. Optische beugungseinrichtung und optische informationsverarbeitungseinrichtung
JP4344917B2 (ja) * 2003-05-29 2009-10-14 Ｊｓｒ株式会社 ２波長対応波長板
JP2005141892A (ja) * 2003-10-16 2005-06-02 Nec Corp 光ヘッド装置および光学式情報記録又は再生装置
US7203001B2 (en) * 2003-12-19 2007-04-10 Nanoopto Corporation Optical retarders and related devices and systems
EP1766620A4 (de) * 2004-07-08 2008-12-24 Lgs Corp Ltd Wellenretardierungsplatte und optische erfassungseinrichtung damit

Also Published As

Publication number Publication date
EP2434488A2 (de) 2012-03-28
US8085644B2 (en) 2011-12-27
EP1825466B1 (de) 2012-02-22
US20060146682A1 (en) 2006-07-06
JP2008524773A (ja) 2008-07-10
EP2434488A3 (de) 2012-05-30
WO2006065997A2 (en) 2006-06-22
WO2006065997A3 (en) 2009-04-16
EP1825466A4 (de) 2009-11-25
EP1825466A2 (de) 2007-08-29
US20120099413A1 (en) 2012-04-26

Similar Documents

Publication Publication Date Title
ATE546815T1 (de) Viertelwellenretarder einer verbindung für leseköpfe optischer platten
CA2628871A1 (en) Polarizing optical system
CN110546550A (zh) 增强现实设备及其中所采用的光学系统
JP2010528328A5 (de)
JP2011521286A5 (de)
RU2008132751A (ru) Линза, формирующая изображение под управлением подложки
WO2008008646A3 (en) Polarizing beam splitters incorporating reflective and absorptive polarizers and image display systems thereof
TW200942956A (en) Light combiner
DE602006014703D1 (de) Polarisierender multiplexer und verfahren für intraorales scannen
TW200732697A (en) Polarizing beamsplitter assembly
JP2006112974A5 (de)
KR100603770B1 (ko) 호환형 광픽업장치
DE602004012989D1 (de) Em solchen kopf
JP2006084956A5 (de)
TW200601313A (en) Optical disk apparatus
WO2009051029A1 (ja) プロジェクタ装置
JP2009205775A (ja) 光ピックアップ装置
WO2002063621A1 (en) Optical device and optical storage device
JP2021124483A5 (de)
JP2009200079A5 (de)
JP2003241144A5 (de)
JP4264406B2 (ja) 光ピックアップ装置
TWI256633B (en) Optical component set used in pick up head
WO2009048032A1 (ja) 光学的情報記録再生装置及び光ヘッド装置
TW200710841A (en) Compatible optical pickup and optical recording and/or reproducing apparatus employing the same