ATE546815T1 - Viertelwellenretarder einer verbindung für leseköpfe optischer platten - Google Patents
Viertelwellenretarder einer verbindung für leseköpfe optischer plattenInfo
- 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
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)
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) | EP1825466B1 (de) |
| JP (1) | JP2008524773A (de) |
| AT (1) | ATE546815T1 (de) |
| WO (1) | WO2006065997A2 (de) |
Families Citing this family (18)
| 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 |
| US10901128B2 (en) | 2015-06-26 | 2021-01-26 | 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 |
| EP3577515B1 (de) | 2017-03-08 | 2023-05-31 | Meta Platforms Technologies, LLC | Weitwinkelfilter mit variabler neutraler dichte |
| US11294113B2 (en) | 2017-07-17 | 2022-04-05 | Gary Sharp Innovations, Llc | Wide-angle compensation of uniaxial retarder stacks |
| US11249355B2 (en) | 2018-01-29 | 2022-02-15 | Gary Sharp Innovations, Llc | Color switch for reduced color cross-talk |
| WO2019148176A1 (en) | 2018-01-29 | 2019-08-01 | Sharp Gary D | Hollow triple-pass optical elements |
| WO2019169170A1 (en) * | 2018-03-02 | 2019-09-06 | Sharp Gary D | Retarder stack pairs for polarization basis vector transformations |
| US11226482B2 (en) | 2018-06-07 | 2022-01-18 | Facebook Technologies, Llc | Reverse-order crossed pancake lens with azimuthal compensation |
| 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 |
| US11906770B2 (en) | 2021-10-21 | 2024-02-20 | KLA Corporal | Monolithic optical retarder |
Family Cites Families (40)
| 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 |
| US5822021A (en) | 1996-05-14 | 1998-10-13 | Colorlink, Inc. | Color shutter liquid crystal display system |
| 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 |
| 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 |
| JP4490584B2 (ja) | 1998-07-31 | 2010-06-30 | リアル・ディ | 色選択性の光モジュレータを用いたカラーフィルター、シーケンサー、およびディスプレイ |
| WO2001016627A1 (fr) * | 1999-08-26 | 2001-03-08 | Asahi Glass Company, Limited | Dephaseur et tete optique montee en association avec ledit dephaseur |
| 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 |
| FI20022249A (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 |
| EP1616326A2 (de) * | 2003-04-14 | 2006-01-18 | Koninklijke Philips Electronics N.V. | Optische abtastvorrichtung |
| KR100656000B1 (ko) * | 2003-04-25 | 2006-12-11 | 마츠시타 덴끼 산교 가부시키가이샤 | 광회절 소자 및 광정보 처리 장치 |
| 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 |
| JP2008506214A (ja) * | 2004-07-08 | 2008-02-28 | エルジーエス コーポレーション リミテッド | 位相遅延板及びこれを用いた光ピックアップ装置 |
-
2005
- 2005-12-16 US US11/303,904 patent/US8085644B2/en active Active
- 2005-12-16 WO PCT/US2005/045423 patent/WO2006065997A2/en active Application Filing
- 2005-12-16 JP JP2007546894A patent/JP2008524773A/ja active Pending
- 2005-12-16 AT AT05854192T patent/ATE546815T1/de active
- 2005-12-16 EP EP05854192A patent/EP1825466B1/de active Active
- 2005-12-16 EP EP11194865A patent/EP2434488A3/de not_active Withdrawn
-
2011
- 2011-12-26 US US13/337,240 patent/US20120099413A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1825466B1 (de) | 2012-02-22 |
| US8085644B2 (en) | 2011-12-27 |
| WO2006065997A3 (en) | 2009-04-16 |
| EP2434488A3 (de) | 2012-05-30 |
| EP1825466A2 (de) | 2007-08-29 |
| US20120099413A1 (en) | 2012-04-26 |
| US20060146682A1 (en) | 2006-07-06 |
| EP1825466A4 (de) | 2009-11-25 |
| WO2006065997A2 (en) | 2006-06-22 |
| EP2434488A2 (de) | 2012-03-28 |
| JP2008524773A (ja) | 2008-07-10 |
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