DE69032669D1 - Verfahren zur Ansteuerung eines räumlichen Lichtmodulators - Google Patents
Verfahren zur Ansteuerung eines räumlichen LichtmodulatorsInfo
- Publication number
- DE69032669D1 DE69032669D1 DE69032669T DE69032669T DE69032669D1 DE 69032669 D1 DE69032669 D1 DE 69032669D1 DE 69032669 T DE69032669 T DE 69032669T DE 69032669 T DE69032669 T DE 69032669T DE 69032669 D1 DE69032669 D1 DE 69032669D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- light modulator
- spatial light
- spatial
- modulator
- 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
- 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
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/141—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4571689 | 1989-02-27 | ||
JP1154127A JPH0318829A (ja) | 1989-06-16 | 1989-06-16 | 空間光変調素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69032669D1 true DE69032669D1 (de) | 1998-10-29 |
DE69032669T2 DE69032669T2 (de) | 1999-06-10 |
Family
ID=26385774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69032669T Expired - Fee Related DE69032669T2 (de) | 1989-02-27 | 1990-02-26 | Verfahren zur Ansteuerung eines räumlichen Lichtmodulators |
Country Status (3)
Country | Link |
---|---|
US (1) | US5130830A (de) |
EP (2) | EP0385346B1 (de) |
DE (1) | DE69032669T2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5675212A (en) * | 1992-04-10 | 1997-10-07 | Candescent Technologies Corporation | Spacer structures for use in flat panel displays and methods for forming same |
JPH07104519B2 (ja) * | 1990-01-12 | 1995-11-13 | セイコー電子工業株式会社 | 光書込型液晶ライトバルブ装置の駆動方法 |
JP3429304B2 (ja) | 1990-01-25 | 2003-07-22 | セイコーエプソン株式会社 | 画像形成装置及び2次元光走査装置 |
JP2553773B2 (ja) * | 1991-01-09 | 1996-11-13 | 松下電器産業株式会社 | 空間光変調素子および神経ネットワーク回路 |
JP3176661B2 (ja) * | 1991-10-03 | 2001-06-18 | セイコーインスツルメンツ株式会社 | 光書込型空間光変調器、およびその感度調整方法 |
US5327272A (en) * | 1991-03-27 | 1994-07-05 | Canon Kabushiki Kaisha | Optical modulation element |
JP2808380B2 (ja) * | 1992-04-17 | 1998-10-08 | 松下電器産業株式会社 | 空間光変調素子の駆動方法 |
US5416621A (en) * | 1992-06-11 | 1995-05-16 | Matsushita Electric Industrial Co., Ltd. | Driving method for ferroelectric liquid crystal spatial light modulator |
JP2796596B2 (ja) * | 1992-07-20 | 1998-09-10 | セイコーインスツルメンツ株式会社 | 空間光変調器の駆動方法及び空間光変調器 |
US5465169A (en) * | 1992-08-25 | 1995-11-07 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device with electroconductive protective film and electroconductive alignment film |
EP0617312B1 (de) * | 1993-03-26 | 2002-10-02 | Matsushita Electric Industrial Co., Ltd. | Räumlicher Lichtmodulator und Ansteuerungsverfahren |
US5497258A (en) * | 1994-05-27 | 1996-03-05 | The Regents Of The University Of Colorado | Spatial light modulator including a VLSI chip and using solder for horizontal and vertical component positioning |
JPH08262479A (ja) * | 1995-03-28 | 1996-10-11 | Dainippon Printing Co Ltd | 撮影方法及び撮影装置 |
JP2881402B2 (ja) * | 1995-06-09 | 1999-04-12 | セイコーインスツルメンツ株式会社 | 液晶空間光変調器 |
EP0762370A3 (de) * | 1995-08-02 | 1998-01-07 | Canon Kabushiki Kaisha | Ansteuerungsverfahren für ein Anzeigegerät mit optischer Modulationsvorrichtung |
JPH09167873A (ja) * | 1995-12-15 | 1997-06-24 | Mitsubishi Electric Corp | 半導体レーザ装置 |
GB9611278D0 (en) * | 1996-05-30 | 1996-07-31 | Secr Defence | Multiple active computer generated hologram |
TW409192B (en) * | 1996-07-23 | 2000-10-21 | Ibm | A spatial light modulator and a method of assembling the same |
US6297791B1 (en) * | 1997-11-21 | 2001-10-02 | Seiko Epson Corporation | Adjustment method of display device |
DE19822150C2 (de) * | 1998-05-16 | 2003-09-11 | Univ Stuttgart | Flüssigkristalldisplay |
US6268952B1 (en) * | 1998-07-14 | 2001-07-31 | Lightconnect, Inc. | Micromechanical light steering optical switch |
JP3878758B2 (ja) * | 1998-12-04 | 2007-02-07 | 浜松ホトニクス株式会社 | 空間光変調装置 |
US6580078B1 (en) * | 2000-04-07 | 2003-06-17 | Displaytech, Inc. | Ferroelectric liquid crystal infrared chopper |
KR100855884B1 (ko) * | 2001-12-24 | 2008-09-03 | 엘지디스플레이 주식회사 | 액정표시장치용 얼라인 키 |
GB0223396D0 (en) * | 2002-10-09 | 2002-11-13 | Holographic Imaging Llc | An OASLM and a method and apparatus for driving an OASLM |
JP3866670B2 (ja) * | 2003-03-05 | 2007-01-10 | ローム株式会社 | 液晶シャッタおよびプリントヘッド |
CN101543066B (zh) | 2007-01-30 | 2012-06-27 | F.珀斯扎特胡有限公司 | 图像传送装置 |
JP5216022B2 (ja) * | 2007-01-30 | 2013-06-19 | エフ・ポスザツト・ヒユー・エル・エル・シー | 空間光変調器 |
CN101589337B (zh) | 2007-02-05 | 2011-06-15 | F.珀斯扎特胡有限公司 | 全息成像系统 |
JP5205766B2 (ja) * | 2007-02-14 | 2013-06-05 | 富士ゼロックス株式会社 | 光変調素子、並びにその駆動方法および駆動装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019807A (en) * | 1976-03-08 | 1977-04-26 | Hughes Aircraft Company | Reflective liquid crystal light valve with hybrid field effect mode |
US4191454A (en) * | 1977-06-20 | 1980-03-04 | Hughes Aircraft Company | Continuous silicon MOS AC light valve substrate |
JPS59216126A (ja) * | 1983-05-24 | 1984-12-06 | Canon Inc | 液晶装置 |
FR2581482B1 (fr) * | 1985-05-03 | 1987-07-10 | Labo Electronique Physique | Photodiode pin a faible courant de fuite |
GB2181263B (en) * | 1985-10-02 | 1989-09-27 | Stc Plc | Optical storage medium |
DE3766260D1 (de) * | 1986-01-31 | 1991-01-03 | Dainippon Ink & Chemicals | Optisch aktive carbonsaeure-derivate und sie enthaltende fluessigkristalline zusammensetzungen. |
US4824218A (en) * | 1986-04-09 | 1989-04-25 | Canon Kabushiki Kaisha | Optical modulation apparatus using ferroelectric liquid crystal and low-resistance portions of column electrodes |
US4826300A (en) * | 1987-07-30 | 1989-05-02 | Hughes Aircraft Company | Silicon-on-sapphire liquid crystal light valve and method |
JPS6456419A (en) * | 1987-08-27 | 1989-03-03 | Seiko Epson Corp | Light crystal light valve |
DE68919249T2 (de) * | 1988-03-23 | 1995-03-23 | Seiko Instr Inc | Optisch geschaltete ferroelektrische Flüssigkeitskristallichtabsperrvorrichtung. |
US4941735A (en) * | 1989-03-02 | 1990-07-17 | University Of Colorado Foundation, Inc. | Optically addressable spatial light modulator |
-
1990
- 1990-02-26 EP EP90103699A patent/EP0385346B1/de not_active Expired - Lifetime
- 1990-02-26 DE DE69032669T patent/DE69032669T2/de not_active Expired - Fee Related
- 1990-02-26 EP EP95105929A patent/EP0666493A1/de not_active Withdrawn
- 1990-02-26 US US07/485,226 patent/US5130830A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5130830A (en) | 1992-07-14 |
EP0385346A2 (de) | 1990-09-05 |
DE69032669T2 (de) | 1999-06-10 |
EP0385346A3 (de) | 1991-11-21 |
EP0385346B1 (de) | 1998-09-23 |
EP0666493A1 (de) | 1995-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |