DE68910199D1 - Polarisator vom Typ eines doppelbrechenden Beugungsgitters. - Google Patents

Polarisator vom Typ eines doppelbrechenden Beugungsgitters.

Info

Publication number: DE68910199D1
Authority: DE; Germany
Prior art keywords: diffraction grating; type polarizer; grating type; birefringent diffraction; birefringent
Prior art date: 1988-06-29
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

DE89306592T

Other languages

English (en)

Other versions

DE68910199T2 (de

Inventor

Yutaka C O Nec Corporati Urino

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.)

NEC Corp

Original Assignee

NEC Corp

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.)

1988-06-29

Filing date

1989-06-29

Publication date

1993-12-02

1989-06-29 Application filed by NEC Corp filed Critical NEC Corp

1993-12-02 Publication of DE68910199D1 publication Critical patent/DE68910199D1/de

1994-05-19 Application granted granted Critical

1994-05-19 Publication of DE68910199T2 publication Critical patent/DE68910199T2/de

2009-06-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1833—Diffraction gratings comprising birefringent materials
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/124—Geodesic lenses or integrated gratings

DE68910199T 1988-06-29 1989-06-29 Polarisator vom Typ eines doppelbrechenden Beugungsgitters. Expired - Fee Related DE68910199T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63164048A JPH0212105A (ja)	1988-06-29	1988-06-29	複屈折回折格子型偏光子

Publications (2)

Publication Number	Publication Date
DE68910199D1 true DE68910199D1 (de)	1993-12-02
DE68910199T2 DE68910199T2 (de)	1994-05-19

Family

ID=15785805

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68910199T Expired - Fee Related DE68910199T2 (de)	1988-06-29	1989-06-29	Polarisator vom Typ eines doppelbrechenden Beugungsgitters.

Country Status (4)

Country	Link
US (1)	US5029988A (de)
EP (1)	EP0349309B1 (de)
JP (1)	JPH0212105A (de)
DE (1)	DE68910199T2 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5085496A (en) *	1989-03-31	1992-02-04	Sharp Kabushiki Kaisha	Optical element and optical pickup device comprising it
JPH0823605B2 (ja) *	1989-06-09	1996-03-06	シャープ株式会社	偏光回折素子並びにそれを含む光ピックアップ装置
CA2043978C (en) *	1990-06-13	1999-08-10	Yoshio Yoshida	Polarization diffraction element and polarization detector employing the same
JPH04174404A (ja) *	1990-11-07	1992-06-22	Pioneer Electron Corp	偏光ビームスプリッタ
US5245471A (en) *	1991-06-14	1993-09-14	Tdk Corporation	Polarizers, polarizer-equipped optical elements, and method of manufacturing the same
US5208876A (en) *	1991-11-01	1993-05-04	E-Tek Dynamics, Inc.	Optical isolator
JP2775547B2 (ja) *	1992-02-17	1998-07-16	秩父小野田株式会社	光アイソレータ
US5367403A (en) *	1992-04-08	1994-11-22	Matsushita Electric Industrial Co., Ltd.	Optical element and method of fabricating the same
US5564810A (en) *	1992-12-31	1996-10-15	Honeywell Inc.	Full color stereoscopic display with color multiplexing
US5535055A (en) *	1993-02-16	1996-07-09	Nec Corporation	Optical head device and birefringent diffraction grating polarizer and polarizing hologram element used therein
US5400069A (en) *	1993-06-16	1995-03-21	Bell Communications Research, Inc.	Eye contact video-conferencing system and screen
GB2293021A (en) *	1994-09-09	1996-03-13	Sharp Kk	Polarisation dependent refractive device
US5914811A (en) *	1996-08-30	1999-06-22	University Of Houston	Birefringent grating polarizing beam splitter
US6090182A (en) *	1997-10-29	2000-07-18	Praxair Technology, Inc.	Hot oxygen blast furnace injection system
US5920663A (en) *	1997-12-24	1999-07-06	Lucent Technologies Inc.	Optical waveguide router with controlled transmission characteristics
US6108131A (en) *	1998-05-14	2000-08-22	Moxtek	Polarizer apparatus for producing a generally polarized beam of light
US6208463B1 (en)	1998-05-14	2001-03-27	Moxtek	Polarizer apparatus for producing a generally polarized beam of light
US6266476B1 (en) *	1998-08-25	2001-07-24	Physical Optics Corporation	Optical element having an integral surface diffuser
US6288840B1 (en)	1999-06-22	2001-09-11	Moxtek	Imbedded wire grid polarizer for the visible spectrum
US6122103A (en) *	1999-06-22	2000-09-19	Moxtech	Broadband wire grid polarizer for the visible spectrum
US6234634B1 (en)	1999-07-28	2001-05-22	Moxtek	Image projection system with a polarizing beam splitter
US6666556B2 (en)	1999-07-28	2003-12-23	Moxtek, Inc	Image projection system with a polarizing beam splitter
US6447120B2 (en) *	1999-07-28	2002-09-10	Moxtex	Image projection system with a polarizing beam splitter
US7306338B2 (en)	1999-07-28	2007-12-11	Moxtek, Inc	Image projection system with a polarizing beam splitter
US6243199B1 (en)	1999-09-07	2001-06-05	Moxtek	Broad band wire grid polarizing beam splitter for use in the visible wavelength region
US7375887B2 (en)	2001-03-27	2008-05-20	Moxtek, Inc.	Method and apparatus for correcting a visible light beam using a wire-grid polarizer
US7061561B2 (en)	2002-01-07	2006-06-13	Moxtek, Inc.	System for creating a patterned polarization compensator
US6909473B2 (en)	2002-01-07	2005-06-21	Eastman Kodak Company	Display apparatus and method
US6785050B2 (en)	2002-05-09	2004-08-31	Moxtek, Inc.	Corrosion resistant wire-grid polarizer and method of fabrication
FR2844887B1 (fr) *	2002-09-20	2005-01-07	Groupe Ecoles Telecomm	PROCEDE DE FABRICATION D'UN RESEAU DE BRAGG PAR ECHANGE PROTONIQUE SUR GUIDE D'ONDE Ti:LiNbO3
US7113335B2 (en) *	2002-12-30	2006-09-26	Sales Tasso R	Grid polarizer with suppressed reflectivity
US7800823B2 (en)	2004-12-06	2010-09-21	Moxtek, Inc.	Polarization device to polarize and further control light
US7570424B2 (en)	2004-12-06	2009-08-04	Moxtek, Inc.	Multilayer wire-grid polarizer
US7630133B2 (en)	2004-12-06	2009-12-08	Moxtek, Inc.	Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
US7961393B2 (en)	2004-12-06	2011-06-14	Moxtek, Inc.	Selectively absorptive wire-grid polarizer
US8755113B2 (en)	2006-08-31	2014-06-17	Moxtek, Inc.	Durable, inorganic, absorptive, ultra-violet, grid polarizer
US7789515B2 (en)	2007-05-17	2010-09-07	Moxtek, Inc.	Projection device with a folded optical path and wire-grid polarizer
CN101738668B (zh) *	2008-11-19	2011-12-07	上海丽恒光微电子科技有限公司	偏振立方体及其制造方法
US8248696B2 (en)	2009-06-25	2012-08-21	Moxtek, Inc.	Nano fractal diffuser
US8913321B2 (en)	2010-09-21	2014-12-16	Moxtek, Inc.	Fine pitch grid polarizer
US8611007B2 (en)	2010-09-21	2013-12-17	Moxtek, Inc.	Fine pitch wire grid polarizer
US8913320B2 (en)	2011-05-17	2014-12-16	Moxtek, Inc.	Wire grid polarizer with bordered sections
US8873144B2 (en)	2011-05-17	2014-10-28	Moxtek, Inc.	Wire grid polarizer with multiple functionality sections
CN102839421B (zh) *	2011-06-21	2015-06-10	中国科学院理化技术研究所	可用于紫外深紫外的硼酸盐双折射晶体及生长方法和用途
US8922890B2 (en)	2012-03-21	2014-12-30	Moxtek, Inc.	Polarizer edge rib modification
US9348076B2 (en)	2013-10-24	2016-05-24	Moxtek, Inc.	Polarizer with variable inter-wire distance
CN103675973B (zh) *	2013-12-20	2015-09-16	浙江工业大学	一种光折变-等离子滤波器及其制作方法
EP3938824A4 (de) *	2019-03-12	2022-11-23	Magic Leap, Inc.	Wellenleiter mit materialien mit hohem brechungsindex und verfahren zu deren herstellung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4289381A (en) *	1979-07-02	1981-09-15	Hughes Aircraft Company	High selectivity thin film polarizer
JPS59124306A (ja) *	1982-12-29	1984-07-18	Canon Inc	光集積回路素子およびその作製方法
JPS6066203A (ja) *	1983-09-22	1985-04-16	Matsushita Electric Ind Co Ltd	偏光素子
JPS60188911A (ja) *	1984-03-08	1985-09-26	Canon Inc	光結合器
JP2742683B2 (ja) *	1986-08-08	1998-04-22	東洋通信機株式会社	透過型回折格子の製造方法
JPS6355501A (ja) *	1986-08-26	1988-03-10	Nec Corp	回折格子型光偏光板
JP2503538B2 (ja) *	1987-10-20	1996-06-05	日本電気株式会社	回折格子型偏光板の製造方法

1988
- 1988-06-29 JP JP63164048A patent/JPH0212105A/ja active Pending
1989
- 1989-06-28 US US07/372,739 patent/US5029988A/en not_active Expired - Lifetime
- 1989-06-29 DE DE68910199T patent/DE68910199T2/de not_active Expired - Fee Related
- 1989-06-29 EP EP89306592A patent/EP0349309B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0349309A2 (de)	1990-01-03
DE68910199T2 (de)	1994-05-19
EP0349309B1 (de)	1993-10-27
EP0349309A3 (en)	1990-08-29
JPH0212105A (ja)	1990-01-17
US5029988A (en)	1991-07-09

Legal Events

Date	Code	Title	Description
1994-11-24	8364	No opposition during term of opposition
2008-04-17	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68910199T2 (de)	1994-05-19	Polarisator vom Typ eines doppelbrechenden Beugungsgitters.
DE68918012D1 (de)	1994-10-13	Doppelbrechender Gitterpolarisator.
DE68918757D1 (de)	1994-11-17	Beugungsvorrichtung.
DE68912656T2 (de)	1994-08-18	Durch Beugungsgitter abgestimmter Laser.
DE69218817T2 (de)	1997-10-02	In wässriger Lösung entwickelbare, hochempfindliches Photopolymer enthaltende, Zusammensetzungen
DE69128613D1 (de)	1998-02-12	Doppelbrechender Interferenz-Polarisator
DE69019459T2 (de)	1995-09-28	Polarisiertes holographisches "Head-up Display".
DE68918314D1 (de)	1994-10-27	Süssstoffzusammensetzungen.
NO892844L (no)	1990-04-05	Engangsforskalingselement.
DE68914176D1 (de)	1994-05-05	Photopolymerisierbare Zusammensetzung.
DE58909061D1 (de)	1995-04-06	Laminierte Polarisatoren.
DE58909494D1 (de)	1995-12-21	Photopolymerisierbares Aufzeichnungsmaterial.
DE68909922T2 (de)	1994-02-10	Thermochromische gemische.
DE69014854D1 (de)	1995-01-19	Hologrammkalender.
DE58908207D1 (de)	1994-09-22	Photopolymerisierbares Aufzeichnungsmaterial.
DE58901542D1 (de)	1992-07-02	Tastkopf vom schaltenden typ.
DE68922532D1 (de)	1995-06-14	Polarisierender Film.
NO900450D0 (no)	1990-01-31	Skipsbaneindikerende innretning.
DE58901544D1 (de)	1992-07-02	Tastkopf vom schaltenden typ.
DE58909062D1 (de)	1995-04-06	Hochwirksame Polarisatoren.
DE68903964D1 (de)	1993-02-04	Stranggiessmaschine vom typ raupenkette.
DE68907497D1 (de)	1993-08-19	Elektro-optische anordnung.
DE68907562T2 (de)	1994-03-10	Absperrventil.
DE68912707T2 (de)	1994-05-19	Photopolymerisierbare Harzzusammensetzung.
DE59201740D1 (de)	1995-05-04	Polarisationsinterferometer mit Schmalbandfilter.