JP4532482B2 - 二重液晶収差補正素子、及びその製造方法 - Google Patents

二重液晶収差補正素子、及びその製造方法 Download PDF

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Publication number
JP4532482B2
JP4532482B2 JP2006512022A JP2006512022A JP4532482B2 JP 4532482 B2 JP4532482 B2 JP 4532482B2 JP 2006512022 A JP2006512022 A JP 2006512022A JP 2006512022 A JP2006512022 A JP 2006512022A JP 4532482 B2 JP4532482 B2 JP 4532482B2
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JP
Japan
Prior art keywords
liquid crystal
aberration correction
crystal aberration
correction element
substrate
Prior art date
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Expired - Fee Related
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JP2006512022A
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English (en)
Japanese (ja)
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JPWO2005098479A1 (ja
Inventor
信義 中川
直子 吉田
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.)
BINIT CORPORATION
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BINIT CORPORATION
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Publication date
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Publication of JPWO2005098479A1 publication Critical patent/JPWO2005098479A1/ja
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392Means for controlling the beam wavefront, e.g. for correction of aberration
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1347Arrangement 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
    • G02F1/13471Arrangement 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369Active plates, e.g. liquid crystal panels or electrostrictive elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/42Arrangements 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)
JP2006512022A 2004-03-31 2005-03-25 二重液晶収差補正素子、及びその製造方法 Expired - Fee Related JP4532482B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004105099 2004-03-31
JP2004105099 2004-03-31
PCT/JP2005/005500 WO2005098479A1 (ja) 2004-03-31 2005-03-25 二重液晶収差補正素子、及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2005098479A1 JPWO2005098479A1 (ja) 2008-02-28
JP4532482B2 true JP4532482B2 (ja) 2010-08-25

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JP2006512022A Expired - Fee Related JP4532482B2 (ja) 2004-03-31 2005-03-25 二重液晶収差補正素子、及びその製造方法

Country Status (4)

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

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106219U (ko) * 1985-12-25 1987-07-07
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106219U (ko) * 1985-12-25 1987-07-07
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
KR100803340B1 (ko) 2008-02-13
WO2005098479A1 (ja) 2005-10-20
CN1938606A (zh) 2007-03-28
JPWO2005098479A1 (ja) 2008-02-28
CN100409032C (zh) 2008-08-06
KR20060132935A (ko) 2006-12-22

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