KR890015058A - 공간 광 변조기 및 변조 방법 - Google Patents
공간 광 변조기 및 변조 방법Info
- Publication number
- KR890015058A KR890015058A KR1019890003198A KR890003198A KR890015058A KR 890015058 A KR890015058 A KR 890015058A KR 1019890003198 A KR1019890003198 A KR 1019890003198A KR 890003198 A KR890003198 A KR 890003198A KR 890015058 A KR890015058 A KR 890015058A
- Authority
- KR
- South Korea
- Prior art keywords
- light modulator
- spatial light
- modulation method
- modulation
- spatial
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
- G09F9/372—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by the application of an electric field
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16872488A | 1988-03-16 | 1988-03-16 | |
US168,724 | 1988-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890015058A true KR890015058A (ko) | 1989-10-28 |
KR0140756B1 KR0140756B1 (ko) | 1998-08-17 |
Family
ID=22612685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890003198A KR0140756B1 (ko) | 1988-03-16 | 1989-03-15 | 공간 광 변조기 및 변조 방법 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0332953B1 (ko) |
JP (4) | JPH0782155B2 (ko) |
KR (1) | KR0140756B1 (ko) |
CN (2) | CN1025455C (ko) |
DE (1) | DE68909075T2 (ko) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0340693A (ja) * | 1989-02-27 | 1991-02-21 | Texas Instr Inc <Ti> | 可視ディスプレイシステム |
DE69027163T2 (de) * | 1989-09-15 | 1996-11-14 | Texas Instruments Inc | Spatiallichtmodulator und Verfahren |
US4954789A (en) * | 1989-09-28 | 1990-09-04 | Texas Instruments Incorporated | Spatial light modulator |
US5291473A (en) * | 1990-06-06 | 1994-03-01 | Texas Instruments Incorporated | Optical storage media light beam positioning system |
EP0460890A3 (en) * | 1990-06-06 | 1992-11-25 | Texas Instruments Incorporated | Optical tracking system |
US5142405A (en) * | 1990-06-29 | 1992-08-25 | Texas Instruments Incorporated | Bistable dmd addressing circuit and method |
DE69113150T2 (de) * | 1990-06-29 | 1996-04-04 | Texas Instruments Inc | Deformierbare Spiegelvorrichtung mit aktualisiertem Raster. |
US5083857A (en) * | 1990-06-29 | 1992-01-28 | Texas Instruments Incorporated | Multi-level deformable mirror device |
US5148157A (en) * | 1990-09-28 | 1992-09-15 | Texas Instruments Incorporated | Spatial light modulator with full complex light modulation capability |
US5151718A (en) * | 1990-12-31 | 1992-09-29 | Texas Instruments Incorporated | System and method for solid state illumination for dmd devices |
US5170283A (en) * | 1991-07-24 | 1992-12-08 | Northrop Corporation | Silicon spatial light modulator |
US5504514A (en) * | 1992-02-13 | 1996-04-02 | Texas Instruments Incorporated | System and method for solid state illumination for spatial light modulators |
US5489952A (en) * | 1993-07-14 | 1996-02-06 | Texas Instruments Incorporated | Method and device for multi-format television |
US5658698A (en) * | 1994-01-31 | 1997-08-19 | Canon Kabushiki Kaisha | Microstructure, process for manufacturing thereof and devices incorporating the same |
US5444566A (en) * | 1994-03-07 | 1995-08-22 | Texas Instruments Incorporated | Optimized electronic operation of digital micromirror devices |
CA2149952A1 (en) * | 1994-06-30 | 1995-12-31 | Robert M. Wallace | Monolayer coating using molecular recognition for micro-mechanical devices |
US5490009A (en) | 1994-10-31 | 1996-02-06 | Texas Instruments Incorporated | Enhanced resolution for digital micro-mirror displays |
JP3182301B2 (ja) * | 1994-11-07 | 2001-07-03 | キヤノン株式会社 | マイクロ構造体及びその形成法 |
US5687130A (en) | 1994-11-30 | 1997-11-11 | Texas Instruments Incorporated | Memory cell with single bit line read back |
US5610624A (en) | 1994-11-30 | 1997-03-11 | Texas Instruments Incorporated | Spatial light modulator with reduced possibility of an on state defect |
US5648730A (en) | 1994-11-30 | 1997-07-15 | Texas Instruments Incorporated | Large integrated circuit with modular probe structures |
US5999306A (en) | 1995-12-01 | 1999-12-07 | Seiko Epson Corporation | Method of manufacturing spatial light modulator and electronic device employing it |
JP3576677B2 (ja) * | 1996-01-19 | 2004-10-13 | キヤノン株式会社 | 静電アクチュエータ及び、該アクチュエータを用いたプローブ、走査型プローブ顕微鏡、加工装置、記録再生装置 |
TW357271B (en) * | 1996-02-26 | 1999-05-01 | Seiko Epson Corp | Light regulator, display and the electronic machine |
JPH11149050A (ja) * | 1997-11-15 | 1999-06-02 | Canon Inc | 光偏向装置 |
JP3402253B2 (ja) * | 1999-05-14 | 2003-05-06 | 日本電気株式会社 | 光変調素子及びそれを用いた光源と表示装置ならびにその駆動方法 |
DE19941363B4 (de) * | 1999-08-31 | 2006-06-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines Mikroaktorbauteils |
US6632557B1 (en) | 1999-10-26 | 2003-10-14 | The Gillette Company | Cathodes for metal air electrochemical cells |
US6695457B2 (en) * | 2001-06-02 | 2004-02-24 | Capella Photonics, Inc. | Bulk silicon mirrors with hinges underneath |
JP4520074B2 (ja) * | 2001-06-05 | 2010-08-04 | 富士通株式会社 | マイクロミラー駆動装置及びそのオフセット電圧調整方法 |
JP2003005101A (ja) | 2001-06-26 | 2003-01-08 | Seiko Epson Corp | 光変調装置及びその製造方法 |
JP4207666B2 (ja) * | 2002-05-28 | 2009-01-14 | ソニー株式会社 | 静電気機械素子、光回折変調素子、及び画像表示装置 |
JP2004294756A (ja) * | 2003-03-27 | 2004-10-21 | Tdk Corp | 空間光変調器及びホログラム記録再生装置 |
US6866887B1 (en) * | 2003-10-14 | 2005-03-15 | Photon Dynamics, Inc. | Method for manufacturing PDLC-based electro-optic modulator using spin coating |
US7092599B2 (en) * | 2003-11-12 | 2006-08-15 | Engana Pty Ltd | Wavelength manipulation system and method |
EP1724624A4 (en) * | 2004-03-09 | 2008-05-07 | Fujitsu Ltd | MIRROR DEVICE, OPTICAL CONTROL, CONTROL METHOD OF MIRROR AND MIRROR ELEMENT |
US7476327B2 (en) * | 2004-05-04 | 2009-01-13 | Idc, Llc | Method of manufacture for microelectromechanical devices |
KR100707185B1 (ko) * | 2005-03-16 | 2007-04-13 | 삼성전자주식회사 | 복층 플레이트 구조의 액츄에이터 |
JP2007015067A (ja) * | 2005-07-08 | 2007-01-25 | Fujifilm Holdings Corp | 微小薄膜可動素子及び微小薄膜可動素子アレイ並びに画像形成装置 |
US20070046917A1 (en) * | 2005-08-31 | 2007-03-01 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method that compensates for reticle induced CDU |
DE112006003986A5 (de) | 2006-06-03 | 2009-05-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anordnung von Elektroden zu beweglichen mikromechanischen Elementen |
US7527998B2 (en) | 2006-06-30 | 2009-05-05 | Qualcomm Mems Technologies, Inc. | Method of manufacturing MEMS devices providing air gap control |
EP2556403A1 (en) | 2010-04-09 | 2013-02-13 | Qualcomm Mems Technologies, Inc. | Mechanical layer of an electromechanical device and methods of forming the same |
US9134527B2 (en) | 2011-04-04 | 2015-09-15 | Qualcomm Mems Technologies, Inc. | Pixel via and methods of forming the same |
US8963159B2 (en) | 2011-04-04 | 2015-02-24 | Qualcomm Mems Technologies, Inc. | Pixel via and methods of forming the same |
JP6757123B2 (ja) * | 2015-04-30 | 2020-09-16 | 株式会社リコー | 光機能膜の製造方法、空間光変調素子の製造方法、光機能膜及び空間光変調素子 |
CN107884897A (zh) * | 2016-09-30 | 2018-04-06 | 扬明光学股份有限公司 | 光路调整机构 |
US10831018B2 (en) * | 2017-12-08 | 2020-11-10 | Texas Instruments Incorporated | Methods and apparatus for increasing efficiency and optical bandwidth of a microelectromechanical system piston-mode spatial light modulator |
CN115210626B (zh) * | 2020-03-12 | 2024-04-16 | 三菱电机株式会社 | 光扫描装置、测距装置以及光扫描装置的制造方法 |
CN114660717B (zh) * | 2022-04-01 | 2022-11-08 | 长沙思木锐信息技术有限公司 | 片上空间光调制器、散射聚焦系统及光调制方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3886310A (en) * | 1973-08-22 | 1975-05-27 | Westinghouse Electric Corp | Electrostatically deflectable light valve with improved diffraction properties |
US4229732A (en) * | 1978-12-11 | 1980-10-21 | International Business Machines Corporation | Micromechanical display logic and array |
US4317611A (en) * | 1980-05-19 | 1982-03-02 | International Business Machines Corporation | Optical ray deflection apparatus |
US4356730A (en) * | 1981-01-08 | 1982-11-02 | International Business Machines Corporation | Electrostatically deformographic switches |
US4566935A (en) * | 1984-07-31 | 1986-01-28 | Texas Instruments Incorporated | Spatial light modulator and method |
US4662746A (en) * | 1985-10-30 | 1987-05-05 | Texas Instruments Incorporated | Spatial light modulator and method |
JPS6235322A (ja) * | 1985-08-09 | 1987-02-16 | Canon Inc | 光回路装置 |
-
1989
- 1989-03-03 EP EP89103761A patent/EP0332953B1/en not_active Expired - Lifetime
- 1989-03-03 DE DE89103761T patent/DE68909075T2/de not_active Expired - Lifetime
- 1989-03-15 KR KR1019890003198A patent/KR0140756B1/ko not_active IP Right Cessation
- 1989-03-16 CN CN89101512A patent/CN1025455C/zh not_active Expired - Lifetime
- 1989-03-16 JP JP1064897A patent/JPH0782155B2/ja not_active Expired - Lifetime
-
1991
- 1991-05-31 JP JP3128048A patent/JPH0820616B2/ja not_active Expired - Fee Related
- 1991-05-31 JP JP3128049A patent/JP2546553B2/ja not_active Expired - Lifetime
- 1991-05-31 JP JP3128047A patent/JPH04230722A/ja active Pending
-
1993
- 1993-11-19 CN CN93114495A patent/CN1039061C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH04230722A (ja) | 1992-08-19 |
JPH0820616B2 (ja) | 1996-03-04 |
JPH04230723A (ja) | 1992-08-19 |
JPH0782155B2 (ja) | 1995-09-06 |
KR0140756B1 (ko) | 1998-08-17 |
CN1095485A (zh) | 1994-11-23 |
CN1038706A (zh) | 1990-01-10 |
JPH028812A (ja) | 1990-01-12 |
JP2546553B2 (ja) | 1996-10-23 |
DE68909075T2 (de) | 1994-04-07 |
EP0332953B1 (en) | 1993-09-15 |
CN1039061C (zh) | 1998-07-08 |
EP0332953A2 (en) | 1989-09-20 |
DE68909075D1 (de) | 1993-10-21 |
EP0332953A3 (en) | 1989-11-23 |
JPH04230724A (ja) | 1992-08-19 |
CN1025455C (zh) | 1994-07-13 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19890315 |
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PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19940315 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19890315 Comment text: Patent Application |
|
E701 | Decision to grant or registration of patent right | ||
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19971222 |
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