CN102272641B - 光学元件、光学设备、光学检波器、光学信息处理设备、光学衰减器、偏振转换元件、投影仪光学系统和光学设备系统 - Google Patents

光学元件、光学设备、光学检波器、光学信息处理设备、光学衰减器、偏振转换元件、投影仪光学系统和光学设备系统 Download PDF

Info

Publication number
CN102272641B
CN102272641B CN200980154296XA CN200980154296A CN102272641B CN 102272641 B CN102272641 B CN 102272641B CN 200980154296X A CN200980154296X A CN 200980154296XA CN 200980154296 A CN200980154296 A CN 200980154296A CN 102272641 B CN102272641 B CN 102272641B
Authority
CN
China
Prior art keywords
optical
optical element
wavelength
sub
incident light
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
CN200980154296XA
Other languages
English (en)
Chinese (zh)
Other versions
CN102272641A (zh
Inventor
平井秀明
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of CN102272641A publication Critical patent/CN102272641A/zh
Application granted granted Critical
Publication of CN102272641B publication Critical patent/CN102272641B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Polarising Elements (AREA)
  • Optical Head (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
CN200980154296XA 2009-01-15 2009-11-26 光学元件、光学设备、光学检波器、光学信息处理设备、光学衰减器、偏振转换元件、投影仪光学系统和光学设备系统 Expired - Fee Related CN102272641B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-006527 2009-01-15
JP2009006527A JP5218079B2 (ja) 2009-01-15 2009-01-15 光学素子、光ピックアップ、光情報処理装置、光減衰器、偏光変換素子、プロジェクタ光学系、光学機器
PCT/JP2009/070282 WO2010082408A1 (en) 2009-01-15 2009-11-26 Optical element, optical apparatus, optical pickup, optical information processing apparatus, optical attenuator, polarization conversion element, projector optical system, and optical apparatus system

Publications (2)

Publication Number Publication Date
CN102272641A CN102272641A (zh) 2011-12-07
CN102272641B true CN102272641B (zh) 2013-05-29

Family

ID=42339666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980154296XA Expired - Fee Related CN102272641B (zh) 2009-01-15 2009-11-26 光学元件、光学设备、光学检波器、光学信息处理设备、光学衰减器、偏振转换元件、投影仪光学系统和光学设备系统

Country Status (6)

Country Link
US (1) US8320226B2 (enExample)
EP (1) EP2376957B1 (enExample)
JP (1) JP5218079B2 (enExample)
KR (1) KR101226346B1 (enExample)
CN (1) CN102272641B (enExample)
WO (1) WO2010082408A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11906763B2 (en) 2019-07-19 2024-02-20 Magic Leap, Inc. Method of fabricating diffraction gratings

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010261999A (ja) 2009-04-30 2010-11-18 Ricoh Co Ltd 光学素子、偏光フィルタ、光アイソレータ、光学装置
WO2011106551A2 (en) * 2010-02-24 2011-09-01 The Regents Of The University Of California Hcg reflection enhancement in diverse refractive index material
JP2012159802A (ja) * 2011-02-02 2012-08-23 Ricoh Co Ltd 光学素子、光ピックアップ、光情報処理装置、光減衰器、偏光変換素子、プロジェクタ光学系、アイソレータ及び光学機器
TWI472841B (zh) * 2011-03-31 2015-02-11 Chi Mei Materials Technology Corp 顯示裝置
JP2013029451A (ja) 2011-07-29 2013-02-07 Ricoh Co Ltd 付着物検出装置及び付着物検出方法
JP2013031054A (ja) 2011-07-29 2013-02-07 Ricoh Co Ltd 撮像装置及びこれを備えた物体検出装置、並びに、光学フィルタ及びその製造方法
JP6055208B2 (ja) * 2012-06-11 2016-12-27 株式会社フォトニックラティス 偏光変換機能を有するフォトニック結晶素子
JP5895880B2 (ja) * 2013-03-18 2016-03-30 ソニー株式会社 光学素子、投射型画像表示装置および原盤
KR102235615B1 (ko) 2014-07-29 2021-04-02 삼성전자주식회사 노광 공정 계측용 기판 타겟 및 노광 공정 계측 방법과 이를 이용한 집적회로 소자의 제조 방법
JP2016109815A (ja) * 2014-12-04 2016-06-20 リコーインダストリアルソリューションズ株式会社 マイクロレンズアレイ基板の製造方法
US11029529B2 (en) 2015-06-04 2021-06-08 Stephen Y. Chou Subwavelength structured lens having moire pattern, use and methods of making the same
US10254477B2 (en) 2015-12-09 2019-04-09 Finisar Corporation Polarization independent multiplexer / demultiplexer
JP6644357B2 (ja) * 2015-12-16 2020-02-12 国立研究開発法人産業技術総合研究所 偏光回折要素及びその設計方法
CN105467498B (zh) * 2016-01-05 2018-03-13 上海理工大学 超薄的反射式宽频太赫兹波偏振转换器
JP6745516B2 (ja) * 2016-03-02 2020-08-26 有限会社オートクローニング・テクノロジー 光学素子
KR102693424B1 (ko) * 2018-08-07 2024-08-12 삼성전자주식회사 구조광 프로젝터 및 이를 포함하는 전자 장치
EP4080255A4 (en) * 2019-12-16 2023-08-30 JASCO Corporation REFLECTIVE POLARIZATION LIGHT SEPARATION AND DIFFRACTION ELEMENT AND OPTICAL MEASUREMENT DEVICE THEREOF
US12326588B2 (en) * 2020-01-30 2025-06-10 Lawrence Livermore National Security, Llc Polarization manipulation of free-space electromagnetic radiation fields
CN111856636B (zh) * 2020-07-03 2021-10-22 中国科学技术大学 一种变间距光栅掩模线密度分布可控微调方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004078091A (ja) * 2002-08-22 2004-03-11 Ricoh Co Ltd 光学素子の作製方法・光学素子・光ピックアップ・光ディスク装置
JP2004354539A (ja) * 2003-05-28 2004-12-16 Funai Electric Co Ltd 複数波長用回折格子および複数波長用回折格子を用いた光ピックアップ装置ならびに光ディスク装置
JP2008241879A (ja) * 2007-03-26 2008-10-09 Tama Tlo Kk 偏光ビームスプリッタ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015835A (en) * 1988-12-23 1991-05-14 Ricoh Company, Ltd. Optical information reading and writing device with diffraction means
US5956302A (en) * 1993-08-17 1999-09-21 Ricoh Company, Ltd. Optical pick-up device and method using a high-density double diffraction grating
DE19842364C1 (de) * 1998-09-16 2000-04-06 Nanophotonics Ag Mikropolarimeter und Ellipsometer
US6812047B1 (en) * 2000-03-08 2004-11-02 Boxer Cross, Inc. Evaluating a geometric or material property of a multilayered structure
JP2001343512A (ja) 2000-05-31 2001-12-14 Canon Inc 回折光学素子及びそれを有する光学系
JP4106981B2 (ja) 2002-06-28 2008-06-25 旭硝子株式会社 光減衰器
AU2003242956A1 (en) 2002-06-28 2004-01-19 Technion Research And Development Foundation Ltd. Geometrical phase optical elements with space-variant subwavelength gratings
JP2004184505A (ja) 2002-11-29 2004-07-02 Asahi Glass Co Ltd 偏光ビームスプリッタ及びこれを用いた光情報記録装置並びに光情報記録再生装置
US7564504B2 (en) 2002-11-29 2009-07-21 Asahi Glass Company, Limited Phase plate and an optical data recording/reproducing device
JP4269788B2 (ja) 2003-06-10 2009-05-27 旭硝子株式会社 反射型光変調素子および可変光減衰器
JP2007265581A (ja) * 2006-03-30 2007-10-11 Fujinon Sano Kk 回折素子
JP2008016166A (ja) * 2006-07-10 2008-01-24 Sony Corp 光ピックアップ及び光ディスク装置
JP4842763B2 (ja) * 2006-10-23 2011-12-21 株式会社リコー 光学素子および光学装置
JP2008257771A (ja) 2007-04-02 2008-10-23 Ricoh Co Ltd 光ピックアップ
JP4800254B2 (ja) 2007-04-10 2011-10-26 株式会社リコー 波長選択性回折素子、光ピックアップ、光情報処理装置及び光情報処理方法
JP4891142B2 (ja) 2007-04-26 2012-03-07 株式会社リコー 光ピックアップおよび光情報処理装置
JP2009223938A (ja) 2008-03-14 2009-10-01 Ricoh Co Ltd 光ピックアップおよびこれを用いる光情報処理装置
JP2009223937A (ja) 2008-03-14 2009-10-01 Ricoh Co Ltd 光ピックアップおよびこれを用いる光情報処理装置
JP2009223936A (ja) 2008-03-14 2009-10-01 Ricoh Co Ltd 光ピックアップおよびこれを用いる光情報処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004078091A (ja) * 2002-08-22 2004-03-11 Ricoh Co Ltd 光学素子の作製方法・光学素子・光ピックアップ・光ディスク装置
JP2004354539A (ja) * 2003-05-28 2004-12-16 Funai Electric Co Ltd 複数波長用回折格子および複数波長用回折格子を用いた光ピックアップ装置ならびに光ディスク装置
JP2008241879A (ja) * 2007-03-26 2008-10-09 Tama Tlo Kk 偏光ビームスプリッタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11906763B2 (en) 2019-07-19 2024-02-20 Magic Leap, Inc. Method of fabricating diffraction gratings
US12372695B2 (en) 2019-07-19 2025-07-29 Magic Leap, Inc. Method of fabricating diffraction gratings

Also Published As

Publication number Publication date
EP2376957B1 (en) 2015-06-03
JP2010164749A (ja) 2010-07-29
KR20110106361A (ko) 2011-09-28
JP5218079B2 (ja) 2013-06-26
US8320226B2 (en) 2012-11-27
KR101226346B1 (ko) 2013-01-24
CN102272641A (zh) 2011-12-07
US20110255390A1 (en) 2011-10-20
EP2376957A1 (en) 2011-10-19
EP2376957A4 (en) 2013-08-28
WO2010082408A1 (en) 2010-07-22

Similar Documents

Publication Publication Date Title
CN102272641B (zh) 光学元件、光学设备、光学检波器、光学信息处理设备、光学衰减器、偏振转换元件、投影仪光学系统和光学设备系统
US7573546B2 (en) Wire grid polarizer having dual layer structure and method of fabricating the same
JP5293186B2 (ja) Ｓｉ−Ｏ含有水素化炭素膜とそれを含む光学デバイスおよびそれらの製造方法
US7697117B2 (en) Providing a pattern of polarization
JP4999556B2 (ja) 表面に微細凹凸形状をもつ光学素子の製造方法
US20050141090A1 (en) High transmittance sub-wavelength structure polarization module
CN102414585B (zh) 光学元件、偏振滤光器、光学隔离器和光学设备
JP5055639B2 (ja) 偏光解消板、光学装置及び画像表示装置
JP5359128B2 (ja) 偏光素子及びその製造方法
JP2009210750A (ja) 光学素子及び液晶表示装置
US9557462B2 (en) Optical element and optical apparatus
TWI389115B (zh) 光學拾取裝置及使用該光學拾取裝置之光學資訊處理裝置
JPS60188911A (ja) 光結合器
TW200817843A (en) Exposure apparatus and device manufacturing method
JP2002311242A (ja) 偏光分離素子、半導体レーザユニットおよび光ピックアップ装置
JP2019113816A (ja) ワイヤーグリッド偏光素子の製造方法、およびワイヤーグリッド偏光素子製造用基板
JP2010060621A (ja) 偏光素子及びその製造方法
JPH0225803A (ja) 偏光ビームスプリツタ
JP4449841B2 (ja) ワイヤーグリッド偏光子の製造方法、液晶装置、プロジェクタ
JP2006106726A (ja) 偏光回折素子
JP2005077545A (ja) 偏光変換光学系とその製造方法及び液晶表示装置
JP2010164752A (ja) 光学素子、光ピックアップ、光情報処理装置、光減衰器、偏光変換素子、プロジェクタ光学系、光学機器
JP2007317326A (ja) 回折格子とその製造方法、及び光ピックアップ装置
JP4449833B2 (ja) ワイヤーグリッド偏光子の製造方法、液晶装置、プロジェクタ
JP2003207613A (ja) 光学素子およびホログラムレーザユニット

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130529

Termination date: 20181126