TW200615605A - Liquid crystal lens element and optical head device - Google Patents
Liquid crystal lens element and optical head deviceInfo
- Publication number
- TW200615605A TW200615605A TW094124638A TW94124638A TW200615605A TW 200615605 A TW200615605 A TW 200615605A TW 094124638 A TW094124638 A TW 094124638A TW 94124638 A TW94124638 A TW 94124638A TW 200615605 A TW200615605 A TW 200615605A
- Authority
- TW
- Taiwan
- Prior art keywords
- liquid crystal
- lens element
- crystal lens
- transparent
- voltage
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
-
- 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
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- 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
- G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive 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
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- 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
- G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
- G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/294—Variable focal length devices
-
- 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
-
- 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
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
-
- 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
- G11B7/1372—Lenses
- G11B2007/13722—Fresnel lenses
-
- 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
- G11B7/1372—Lenses
- G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004211246 | 2004-07-20 | ||
JP2004284752 | 2004-09-29 | ||
JP2005060597 | 2005-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200615605A true TW200615605A (en) | 2006-05-16 |
Family
ID=35785283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094124638A TW200615605A (en) | 2004-07-20 | 2005-07-20 | Liquid crystal lens element and optical head device |
Country Status (6)
Country | Link |
---|---|
US (1) | US7738344B2 (zh) |
EP (1) | EP1783537A4 (zh) |
JP (1) | JP4835437B2 (zh) |
KR (1) | KR20070036742A (zh) |
TW (1) | TW200615605A (zh) |
WO (1) | WO2006009176A1 (zh) |
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CN111580310A (zh) * | 2020-06-18 | 2020-08-25 | 京东方科技集团股份有限公司 | 液晶透镜、其制作方法及显示装置 |
TWI784654B (zh) * | 2021-08-04 | 2022-11-21 | 源奇科技股份有限公司 | 液晶透鏡元件 |
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JP4341332B2 (ja) * | 2002-07-31 | 2009-10-07 | 旭硝子株式会社 | 光ヘッド装置 |
KR20070065317A (ko) * | 2004-10-19 | 2007-06-22 | 아사히 가라스 가부시키가이샤 | 액정 회절 렌즈 소자 및 광헤드 장치 |
CN101133348B (zh) * | 2005-03-01 | 2010-09-08 | 荷兰聚合物研究所 | 介晶膜中的偏振光栅 |
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KR100782813B1 (ko) * | 2005-07-15 | 2007-12-06 | 삼성전자주식회사 | 능동형 보정소자 및 이를 채용한 호환형 광픽업 및 광 기록및/또는 재생기기 |
JP2007026540A (ja) * | 2005-07-15 | 2007-02-01 | Toshiba Samsung Storage Technology Corp | 光ピックアップ装置及び光学的情報処理装置 |
WO2007091184A1 (en) * | 2006-02-06 | 2007-08-16 | Koninklijke Philips Electronics N.V. | Optical pick-up unit for use in a multi-disc optical player |
GB0718706D0 (en) | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
JP2008165908A (ja) * | 2006-12-28 | 2008-07-17 | Matsushita Electric Ind Co Ltd | 対物レンズおよび光ピックアップ装置 |
JP2008293600A (ja) * | 2007-05-25 | 2008-12-04 | Funai Electric Co Ltd | 光ピックアップ装置 |
JP5225005B2 (ja) * | 2008-02-08 | 2013-07-03 | 三菱電機株式会社 | 光ピックアップ装置及び光ディスク装置 |
CN101566749B (zh) * | 2008-04-25 | 2011-12-21 | 鸿富锦精密工业(深圳)有限公司 | 液晶透镜及镜头模组 |
US8033054B2 (en) * | 2008-06-21 | 2011-10-11 | Lensvector Inc. | Electro-optical devices using dynamic reconfiguration of effective electrode structures |
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US20100188962A1 (en) * | 2009-01-28 | 2010-07-29 | Panasonic Corporation | Optical Pickup Device and Optical Disk Apparatus Using the Same |
US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
US9335604B2 (en) | 2013-12-11 | 2016-05-10 | Milan Momcilo Popovich | Holographic waveguide display |
US20200057353A1 (en) | 2009-10-09 | 2020-02-20 | Digilens Inc. | Compact Edge Illuminated Diffractive Display |
JP5528846B2 (ja) * | 2010-02-15 | 2014-06-25 | 株式会社ジャパンディスプレイ | 液晶レンズおよび表示装置 |
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JP2004138900A (ja) * | 2002-10-18 | 2004-05-13 | Pioneer Electronic Corp | 収差補正素子、収差補正装置、情報記録再生装置及び収差補正方法 |
KR20060126668A (ko) * | 2004-02-03 | 2006-12-08 | 아사히 가라스 가부시키가이샤 | 액정 렌즈 소자 및 광헤드 장치 |
US20050181128A1 (en) * | 2004-02-12 | 2005-08-18 | Nikolov Anguel N. | Films for optical use and methods of making such films |
KR20070065317A (ko) * | 2004-10-19 | 2007-06-22 | 아사히 가라스 가부시키가이샤 | 액정 회절 렌즈 소자 및 광헤드 장치 |
-
2005
- 2005-07-20 TW TW094124638A patent/TW200615605A/zh unknown
- 2005-07-20 WO PCT/JP2005/013322 patent/WO2006009176A1/ja active Application Filing
- 2005-07-20 JP JP2006529247A patent/JP4835437B2/ja not_active Expired - Fee Related
- 2005-07-20 EP EP05766240A patent/EP1783537A4/en not_active Withdrawn
- 2005-07-20 KR KR1020067023790A patent/KR20070036742A/ko not_active Application Discontinuation
-
2007
- 2007-01-19 US US11/625,005 patent/US7738344B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI417576B (zh) * | 2010-05-19 | 2013-12-01 | Chunghwa Picture Tubes Ltd | 液晶透鏡 |
CN111580310A (zh) * | 2020-06-18 | 2020-08-25 | 京东方科技集团股份有限公司 | 液晶透镜、其制作方法及显示装置 |
CN111580310B (zh) * | 2020-06-18 | 2023-08-29 | 京东方科技集团股份有限公司 | 液晶透镜、其制作方法及显示装置 |
TWI784654B (zh) * | 2021-08-04 | 2022-11-21 | 源奇科技股份有限公司 | 液晶透鏡元件 |
Also Published As
Publication number | Publication date |
---|---|
US7738344B2 (en) | 2010-06-15 |
EP1783537A1 (en) | 2007-05-09 |
US20070127348A1 (en) | 2007-06-07 |
EP1783537A4 (en) | 2009-09-02 |
JPWO2006009176A1 (ja) | 2008-05-01 |
JP4835437B2 (ja) | 2011-12-14 |
KR20070036742A (ko) | 2007-04-03 |
WO2006009176A1 (ja) | 2006-01-26 |
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