DE68910199D1 - Polarisator vom Typ eines doppelbrechenden Beugungsgitters. - Google Patents
Polarisator vom Typ eines doppelbrechenden Beugungsgitters.Info
- Publication number
- DE68910199D1 DE68910199D1 DE89306592T DE68910199T DE68910199D1 DE 68910199 D1 DE68910199 D1 DE 68910199D1 DE 89306592 T DE89306592 T DE 89306592T DE 68910199 T DE68910199 T DE 68910199T DE 68910199 D1 DE68910199 D1 DE 68910199D1
- Authority
- DE
- Germany
- Prior art keywords
- diffraction grating
- type polarizer
- grating type
- birefringent diffraction
- birefringent
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Polarising Elements (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5085496A (en) * | 1989-03-31 | 1992-02-04 | Sharp Kabushiki Kaisha | Optical element and optical pickup device comprising it |
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 |
DE69434570T2 (de) * | 1993-02-16 | 2006-09-14 | Nec Corp. | Optischer Abtastkopf und doppelbrechendes polarisiendes Beugungsgitter und polarizierendes Hologramm |
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 |
US6122103A (en) * | 1999-06-22 | 2000-09-19 | Moxtech | Broadband wire grid polarizer for the visible spectrum |
US6288840B1 (en) | 1999-06-22 | 2001-09-11 | Moxtek | Imbedded wire grid polarizer for the visible spectrum |
US6666556B2 (en) | 1999-07-28 | 2003-12-23 | Moxtek, Inc | Image projection system with a polarizing beam splitter |
US6234634B1 (en) | 1999-07-28 | 2001-05-22 | Moxtek | 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 |
US6447120B2 (en) * | 1999-07-28 | 2002-09-10 | Moxtex | 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 |
US7961393B2 (en) | 2004-12-06 | 2011-06-14 | Moxtek, Inc. | Selectively absorptive wire-grid polarizer |
US7630133B2 (en) | 2004-12-06 | 2009-12-08 | Moxtek, Inc. | Inorganic, dielectric, grid polarizer and non-zero order diffraction grating |
US7570424B2 (en) | 2004-12-06 | 2009-08-04 | Moxtek, Inc. | Multilayer wire-grid polarizer |
US7800823B2 (en) | 2004-12-06 | 2010-09-21 | Moxtek, Inc. | Polarization device to polarize and further control light |
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 |
US8611007B2 (en) | 2010-09-21 | 2013-12-17 | Moxtek, Inc. | Fine pitch wire grid polarizer |
US8913321B2 (en) | 2010-09-21 | 2014-12-16 | Moxtek, Inc. | Fine pitch 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 |
US9354374B2 (en) | 2013-10-24 | 2016-05-31 | Moxtek, Inc. | Polarizer with wire pair over rib |
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 |
WO2020185954A1 (en) * | 2019-03-12 | 2020-09-17 | Magic Leap, Inc. | Waveguides with high index materials and methods of fabrication thereof |
Family Cites Families (7)
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 EP EP89306592A patent/EP0349309B1/de not_active Expired - Lifetime
- 1989-06-29 DE DE68910199T patent/DE68910199T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0349309A3 (en) | 1990-08-29 |
EP0349309A2 (de) | 1990-01-03 |
DE68910199T2 (de) | 1994-05-19 |
EP0349309B1 (de) | 1993-10-27 |
JPH0212105A (ja) | 1990-01-17 |
US5029988A (en) | 1991-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |