DE59309409D1 - Lichtmodulator - Google Patents

Lichtmodulator

Info

Publication number
DE59309409D1
DE59309409D1 DE59309409T DE59309409T DE59309409D1 DE 59309409 D1 DE59309409 D1 DE 59309409D1 DE 59309409 T DE59309409 T DE 59309409T DE 59309409 T DE59309409 T DE 59309409T DE 59309409 D1 DE59309409 D1 DE 59309409D1
Authority
DE
Germany
Prior art keywords
light modulator
modulator
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
DE59309409T
Other languages
English (en)
Inventor
Paul Dr Vogel
Rainer Baettig
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.)
Ascom Schweiz AG
Original Assignee
Ascom Tech AG
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 Ascom Tech AG filed Critical Ascom Tech AG
Application granted granted Critical
Publication of DE59309409D1 publication Critical patent/DE59309409D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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 
    • G02F1/21—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  by interference
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • 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
    • G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
    • 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
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
DE59309409T 1992-11-20 1993-11-12 Lichtmodulator Expired - Fee Related DE59309409D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH356692 1992-11-20

Publications (1)

Publication Number Publication Date
DE59309409D1 true DE59309409D1 (de) 1999-04-08

Family

ID=4258772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59309409T Expired - Fee Related DE59309409D1 (de) 1992-11-20 1993-11-12 Lichtmodulator

Country Status (3)

Country Link
US (1) US5508840A (de)
EP (1) EP0599375B1 (de)
DE (1) DE59309409D1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6219015B1 (en) 1992-04-28 2001-04-17 The Board Of Directors Of The Leland Stanford, Junior University Method and apparatus for using an array of grating light valves to produce multicolor optical images
US5841579A (en) 1995-06-07 1998-11-24 Silicon Light Machines Flat diffraction grating light valve
US5982553A (en) 1997-03-20 1999-11-09 Silicon Light Machines Display device incorporating one-dimensional grating light-valve array
US6088102A (en) 1997-10-31 2000-07-11 Silicon Light Machines Display apparatus including grating light-valve array and interferometric optical system
US6147789A (en) * 1998-05-04 2000-11-14 Gelbart; Daniel High speed deformable mirror light valve
US6271808B1 (en) 1998-06-05 2001-08-07 Silicon Light Machines Stereo head mounted display using a single display device
US6101036A (en) 1998-06-23 2000-08-08 Silicon Light Machines Embossed diffraction grating alone and in combination with changeable image display
US6130770A (en) 1998-06-23 2000-10-10 Silicon Light Machines Electron gun activated grating light valve
US6215579B1 (en) 1998-06-24 2001-04-10 Silicon Light Machines Method and apparatus for modulating an incident light beam for forming a two-dimensional image
US6303986B1 (en) 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6175667B1 (en) 1998-09-22 2001-01-16 Nz Applied Technologies Corporation High-speed polarization-insensitive electro-optic modulator
US7382736B2 (en) * 1999-01-12 2008-06-03 Mcdata Corporation Method for scoring queued frames for selective transmission through a switch
US6268948B1 (en) * 1999-06-11 2001-07-31 Creo Products Inc. Micromachined reflective light valve
US7002980B1 (en) * 2000-12-19 2006-02-21 Chiaro Networks, Ltd. System and method for router queue and congestion management
US6462858B1 (en) * 2001-02-15 2002-10-08 Jds Uniphase Inc. Fast attenuator
US6707591B2 (en) 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
US6782205B2 (en) 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
DE10135806A1 (de) 2001-07-23 2003-02-13 Zeiss Carl Spiegel zur Reflexion elektromagnetischer Strahlung und Beleuchtungs- bzw. Abbildungsverfahren unter Einsatz desselben
US6829092B2 (en) 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6767751B2 (en) 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6714337B1 (en) 2002-06-28 2004-03-30 Silicon Light Machines Method and device for modulating a light beam and having an improved gamma response
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
US7773286B2 (en) * 2007-09-14 2010-08-10 Qualcomm Mems Technologies, Inc. Periodic dimple array
DE102010003226A1 (de) * 2010-03-24 2011-09-29 Cube Optics Ag Multiplexer/Demultiplexer mit Justierspiegel
US10957445B2 (en) 2017-10-05 2021-03-23 Hill-Rom Services, Inc. Caregiver and staff information system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619032A (en) * 1968-07-29 1971-11-09 Perkin Elmer Corp Temporal light modulator using deflectable membrane
CH596620A5 (de) * 1976-06-21 1978-03-15 Cerberus Ag
DE3271143D1 (en) * 1982-07-28 1986-06-19 Maihak Ag Process and device for an interferometric measurement of the linear displacement of an object with recognition of its direction of movement
JPS60144715A (ja) * 1983-12-31 1985-07-31 Fujitsu Ltd 光周波数変調器
JPS62242806A (ja) * 1986-04-16 1987-10-23 Omron Tateisi Electronics Co 光変位センサ
JPH01251842A (ja) * 1988-03-30 1989-10-06 Nec Corp 光電話機
CA2025167A1 (en) * 1989-09-25 1991-03-26 Frederick W. Freyre Method and apparatus for signal multiplexing/demultiplexing
DE4031970A1 (de) * 1990-10-09 1992-04-16 Standard Elektrik Lorenz Ag Optischer reflexionsmodulator

Also Published As

Publication number Publication date
EP0599375B1 (de) 1999-03-03
EP0599375A1 (de) 1994-06-01
US5508840A (en) 1996-04-16

Similar Documents

Publication Publication Date Title
DE59309409D1 (de) Lichtmodulator
DE69221171T2 (de) Räumlicher Lichtmodulator
DE69333153D1 (de) Lichtquelle
DE69316055T2 (de) Lichtquelle
KR910006751A (ko) 공간 광 변조기
DE69424604T2 (de) Räumliche Lichtmodulation
DE69025481D1 (de) Optischer Modulator
NO940357D0 (no) Elektro-optisk modulator
DE69330735T2 (de) Optisch adressierter räumlicher Lichtmodulator
DE69316033D1 (de) Linienförmige lichtquelle
DE69418737T2 (de) Antiresonnater Fabry-Perot-P-I-N-Modulator
DE69227644D1 (de) Optischer Modulator
DE69323330D1 (de) Raeumlicher lichtmodulator
DE69317339D1 (de) Räumlicher Lichtmodulator
DE69311583D1 (de) Leuchte
FI932102A0 (fi) Optisk bandkabel
ITMI931813A0 (it) Lampada
DE69211043T2 (de) Räumlicher Lichtmodulator
DE69312650T2 (de) Räumlicher Lichtmodulator
DE69422521D1 (de) Lichtmodulator
SE9202909D0 (sv) Ljusmodulator
SE9402196D0 (sv) Ljusmodulator
ATA76792A (de) Warnleuchte
DE9215111U1 (de) Warnleuchte
DE9310933U1 (de) Polymerisierungslampe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ASCOM AG, BERN, CH

8339 Ceased/non-payment of the annual fee