KR100803340B1 - 이중액정수차보정소자 및 그 제조방법 - Google Patents

이중액정수차보정소자 및 그 제조방법 Download PDF

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Publication number
KR100803340B1
KR100803340B1 KR1020067018464A KR20067018464A KR100803340B1 KR 100803340 B1 KR100803340 B1 KR 100803340B1 KR 1020067018464 A KR1020067018464 A KR 1020067018464A KR 20067018464 A KR20067018464 A KR 20067018464A KR 100803340 B1 KR100803340 B1 KR 100803340B1
Authority
KR
South Korea
Prior art keywords
liquid crystal
aberration correction
crystal aberration
electrode
substrate
Prior art date
Application number
KR1020067018464A
Other languages
English (en)
Korean (ko)
Other versions
KR20060132935A (ko
Inventor
노부요시 나카가와
나오코 요시다
Original Assignee
가부시키가이샤 비니도
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 가부시키가이샤 비니도 filed Critical 가부시키가이샤 비니도
Publication of KR20060132935A publication Critical patent/KR20060132935A/ko
Application granted granted Critical
Publication of KR100803340B1 publication Critical patent/KR100803340B1/ko

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    • 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
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/42—Arrangements for providing conduction through an insulating substrate

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
KR1020067018464A 2004-03-31 2005-03-25 이중액정수차보정소자 및 그 제조방법 KR100803340B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00105099 2004-03-31
JP2004105099 2004-03-31

Publications (2)

Publication Number Publication Date
KR20060132935A KR20060132935A (ko) 2006-12-22
KR100803340B1 true KR100803340B1 (ko) 2008-02-13

Family

ID=35125206

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067018464A KR100803340B1 (ko) 2004-03-31 2005-03-25 이중액정수차보정소자 및 그 제조방법

Country Status (4)

Country Link
JP (1) JP4532482B2 (zh)
KR (1) KR100803340B1 (zh)
CN (1) CN100409032C (zh)
WO (1) WO2005098479A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009146529A1 (en) 2008-06-06 2009-12-10 Lensvector Inc. Contact structure for a tunable liquid crystal optical device
WO2011008443A2 (en) 2009-06-29 2011-01-20 Lensvector Inc. Wafer level camera module with active optical element
JP5647887B2 (ja) * 2010-12-24 2015-01-07 株式会社スマートセンシング 多重構造液晶光学素子及びその製造方法
US9671671B2 (en) * 2013-10-10 2017-06-06 Stmicroelectronics Pte Ltd Optical assembly including electrically conductive coupling member and related methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05232463A (ja) * 1992-02-21 1993-09-10 Matsushita Electric Works Ltd 液晶素子
JP2002319202A (ja) * 2001-04-24 2002-10-31 Asahi Glass Co Ltd 光磁気ヘッド装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106219U (zh) * 1985-12-25 1987-07-07
US6532202B1 (en) * 1999-07-07 2003-03-11 Matsushita Electric Industrial Co., Ltd. Optical element, optical head and optical recording reproducing apparatus
JP3781273B2 (ja) * 2001-02-07 2006-05-31 パイオニア株式会社 収差補正素子及び収差補正ユニット

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05232463A (ja) * 1992-02-21 1993-09-10 Matsushita Electric Works Ltd 液晶素子
JP2002319202A (ja) * 2001-04-24 2002-10-31 Asahi Glass Co Ltd 光磁気ヘッド装置

Also Published As

Publication number Publication date
WO2005098479A1 (ja) 2005-10-20
CN1938606A (zh) 2007-03-28
JP4532482B2 (ja) 2010-08-25
JPWO2005098479A1 (ja) 2008-02-28
CN100409032C (zh) 2008-08-06
KR20060132935A (ko) 2006-12-22

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