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

Info

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
Authority
JP
Japan
Prior art keywords
liquid crystal
aberration correction
crystal aberration
correction element
substrate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2006512022A
Other languages
English (en)
Japanese (ja)
Other versions
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
Original Assignee
BINIT CORPORATION
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 BINIT CORPORATION filed Critical BINIT CORPORATION
Publication of JPWO2005098479A1 publication Critical patent/JPWO2005098479A1/ja
Application granted granted Critical
Publication of JP4532482B2 publication Critical patent/JP4532482B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G11B7/135—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

Landscapes

  • 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

Family

ID=35125206

Family Applications (1)

Application Number Title Priority Date Filing Date
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
US8558985B2 (en) 2008-06-06 2013-10-15 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
CN1938606A (zh) 2007-03-28
KR100803340B1 (ko) 2008-02-13
JPWO2005098479A1 (ja) 2008-02-28
KR20060132935A (ko) 2006-12-22
WO2005098479A1 (ja) 2005-10-20
CN100409032C (zh) 2008-08-06

Similar Documents

Publication Publication Date Title
US7710536B2 (en) Liquid crystal diffraction lens element and optical head device
KR20070004757A (ko) 액정 렌즈 소자 및 광헤드 장치
JP2007017934A (ja) 光学素子および光ピックアップ
JP4532482B2 (ja) 二重液晶収差補正素子、及びその製造方法
JP4552556B2 (ja) 液晶レンズ素子および光ヘッド装置
JP4008945B2 (ja) 液晶収差補正素子、及びその製造方法
JP5491903B2 (ja) 多層構造液晶光学素子およびその製造方法
JP2002319172A (ja) 光ヘッド装置
JP4008944B2 (ja) 液晶収差補正素子
JP2011175104A (ja) 多層構造液晶光学素子および液晶レンズの製造方法
JP4792910B2 (ja) 液晶デバイスおよび光ピックアップ
JP2011164427A (ja) 多層構造液晶光学素子およびそれを用いた液晶レンズ
JP2009222974A (ja) 液晶セル、光ピックアップ装置、および液晶セルの製造方法
JP2005222586A (ja) 位相変調用光学素子および光学装置
JP4490842B2 (ja) 光ピックアップ装置
JP4370723B2 (ja) 光ヘッド装置
JP2009181142A (ja) 液晶収差補正素子
JP4337255B2 (ja) 光ヘッド装置
JP2007248986A (ja) 液晶収差補正素子およびその製造方法
JP2007034030A (ja) 液晶装置
JP2011054251A (ja) 液晶光学素子及びこれを用いた光ピックアップ装置
JP2005292326A (ja) 液晶素子
JP4882737B2 (ja) 液晶素子および光ヘッド装置
JP2006058713A (ja) 液晶光学素子及び光ヘッド装置
JP2008076928A (ja) 液晶光学素子および光ピックアップ装置

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100208

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100511

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100610

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130618

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R370 Written measure of declining of transfer procedure

Free format text: JAPANESE INTERMEDIATE CODE: R370

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees