IT1073423B - Cella di cristallo liquido e procediemnto per aumentarne la prestazione - Google Patents

Cella di cristallo liquido e procediemnto per aumentarne la prestazione

Info

Publication number
IT1073423B
IT1073423B IT51293/76A IT5129376A IT1073423B IT 1073423 B IT1073423 B IT 1073423B IT 51293/76 A IT51293/76 A IT 51293/76A IT 5129376 A IT5129376 A IT 5129376A IT 1073423 B IT1073423 B IT 1073423B
Authority
IT
Italy
Prior art keywords
procedure
performance
increase
liquid crystal
crystal cell
Prior art date
Application number
IT51293/76A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of IT1073423B publication Critical patent/IT1073423B/it

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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
IT51293/76A 1975-09-18 1976-09-16 Cella di cristallo liquido e procediemnto per aumentarne la prestazione IT1073423B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/614,463 US3991416A (en) 1975-09-18 1975-09-18 AC biased and resonated liquid crystal display

Publications (1)

Publication Number Publication Date
IT1073423B true IT1073423B (it) 1985-04-17

Family

ID=24461354

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51293/76A IT1073423B (it) 1975-09-18 1976-09-16 Cella di cristallo liquido e procediemnto per aumentarne la prestazione

Country Status (9)

Country Link
US (1) US3991416A (it)
JP (1) JPS5236996A (it)
DE (1) DE2635891A1 (it)
FR (1) FR2325069A1 (it)
GB (2) GB1543188A (it)
IL (1) IL49980A (it)
IT (1) IT1073423B (it)
NL (1) NL7609933A (it)
SE (1) SE7610236L (it)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070663A (en) * 1975-07-07 1978-01-24 Sharp Kabushiki Kaisha Control system for driving a capacitive display unit such as an EL display panel
US4106853A (en) * 1976-07-28 1978-08-15 Hughes Aircraft Company Method and apparatus for increasing contrast ratio of the stored image in a storage mode light valve
AU531191B2 (en) * 1979-01-24 1983-08-11 National Research Development Corp. Liquid crystal colour display
US4303918A (en) * 1980-01-21 1981-12-01 Ncr Corporation Gas panel with improved drive circuits
DE3113041A1 (de) * 1980-04-01 1982-01-28 Canon K.K., Tokyo Verfahren und vorrichtung zur anzeige von informationen
US4593279A (en) * 1981-12-24 1986-06-03 Texas Instruments Incorporated Low power liquid crystal display driver circuit
FR2541027A1 (fr) * 1983-02-16 1984-08-17 Commissariat Energie Atomique Imageur matriciel a dispositif de compensation du couplage entre les lignes et les colonnes
GB2136632B (en) * 1983-03-16 1987-01-14 Colin David Rickson A heat-sensitive capacitive element switch
US4602850A (en) * 1984-03-08 1986-07-29 Vidium, Inc. Light valve display having integrated driving circuits and shield electrode
US4659181A (en) * 1984-07-12 1987-04-21 Ncr Corporation Liquid crystal displays and method by which improved apparent viewing cones are attained therefor
US4707692A (en) * 1984-11-30 1987-11-17 Hewlett-Packard Company Electroluminescent display drive system
US4733228A (en) * 1985-07-31 1988-03-22 Planar Systems, Inc. Transformer-coupled drive network for a TFEL panel
US5084568A (en) * 1989-02-02 1992-01-28 Eli Lilly And Company Process for preparing acid halides
GB2273839A (en) * 1992-12-23 1994-06-29 Northern Telecom Ltd Electro-optic modulator
SG84490A1 (en) * 1994-04-29 2001-11-20 Research Frontiers Inc Optical cell control system
JPH1020274A (ja) * 1996-07-05 1998-01-23 Fujitsu Ltd 液晶表示駆動回路及び液晶表示装置
JP4171073B2 (ja) * 1997-01-30 2008-10-22 チバ ホールディング インコーポレーテッド 不揮発性フェニルグリオキシル酸エステル
US5982553A (en) * 1997-03-20 1999-11-09 Silicon Light Machines Display device incorporating one-dimensional grating light-valve array
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
US6872984B1 (en) 1998-07-29 2005-03-29 Silicon Light Machines Corporation Method of sealing a hermetic lid to a semiconductor die at an angle
US6303986B1 (en) * 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6057818A (en) * 1998-08-05 2000-05-02 Hewlett-Packard Company Liquid crystal display driven by raised cosine drive signal
TWI244495B (en) 2000-08-14 2005-12-01 Ciba Sc Holding Ag Process for producing coatings siloxane photoinitiators
US6387723B1 (en) * 2001-01-19 2002-05-14 Silicon Light Machines Reduced surface charging in silicon-based devices
US7177081B2 (en) * 2001-03-08 2007-02-13 Silicon Light Machines Corporation High contrast grating light valve type device
US6707591B2 (en) * 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
US20030208753A1 (en) * 2001-04-10 2003-11-06 Silicon Light Machines Method, system, and display apparatus for encrypted cinema
US6865346B1 (en) 2001-06-05 2005-03-08 Silicon Light Machines Corporation Fiber optic transceiver
US6747781B2 (en) * 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6782205B2 (en) * 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6646778B2 (en) * 2001-08-01 2003-11-11 Silicon Light Machines Grating light valve with encapsulated dampening gas
US6829092B2 (en) * 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US6639722B2 (en) * 2001-08-15 2003-10-28 Silicon Light Machines Stress tuned blazed grating light valve
US6930364B2 (en) 2001-09-13 2005-08-16 Silicon Light Machines Corporation Microelectronic mechanical system and methods
US6956995B1 (en) 2001-11-09 2005-10-18 Silicon Light Machines Corporation Optical communication arrangement
US6692129B2 (en) * 2001-11-30 2004-02-17 Silicon Light Machines Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
DE10208394A1 (de) * 2002-02-27 2003-09-11 Webasto Systemkomponenten Gmbh Anordnung zum Steuern einer elektrisch wirksamen Folie
US6767751B2 (en) * 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6839479B2 (en) * 2002-05-29 2005-01-04 Silicon Light Machines Corporation Optical switch
US7054515B1 (en) 2002-05-30 2006-05-30 Silicon Light Machines Corporation Diffractive light modulator-based dynamic equalizer with integrated spectral monitor
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6829258B1 (en) 2002-06-26 2004-12-07 Silicon Light Machines, Inc. Rapidly tunable external cavity laser
US6813059B2 (en) * 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6908201B2 (en) * 2002-06-28 2005-06-21 Silicon Light Machines Corporation Micro-support 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
US7057795B2 (en) 2002-08-20 2006-06-06 Silicon Light Machines Corporation Micro-structures with individually addressable ribbon pairs
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
US6928207B1 (en) 2002-12-12 2005-08-09 Silicon Light Machines Corporation Apparatus for selectively blocking WDM channels
US7057819B1 (en) 2002-12-17 2006-06-06 Silicon Light Machines Corporation High contrast tilting ribbon blazed grating
US6987600B1 (en) * 2002-12-17 2006-01-17 Silicon Light Machines Corporation Arbitrary phase profile for better equalization in dynamic gain equalizer
US6934070B1 (en) 2002-12-18 2005-08-23 Silicon Light Machines Corporation Chirped optical MEM device
US6927891B1 (en) 2002-12-23 2005-08-09 Silicon Light Machines Corporation Tilt-able grating plane for improved crosstalk in 1×N blaze switches
US7068372B1 (en) 2003-01-28 2006-06-27 Silicon Light Machines Corporation MEMS interferometer-based reconfigurable optical add-and-drop multiplexor
US7286764B1 (en) 2003-02-03 2007-10-23 Silicon Light Machines Corporation Reconfigurable modulator-based optical add-and-drop multiplexer
US6947613B1 (en) 2003-02-11 2005-09-20 Silicon Light Machines Corporation Wavelength selective switch and equalizer
US6922272B1 (en) 2003-02-14 2005-07-26 Silicon Light Machines Corporation Method and apparatus for leveling thermal stress variations in multi-layer MEMS devices
US7027202B1 (en) 2003-02-28 2006-04-11 Silicon Light Machines Corp Silicon substrate as a light modulator sacrificial layer
US7391973B1 (en) 2003-02-28 2008-06-24 Silicon Light Machines Corporation Two-stage gain equalizer
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
US6922273B1 (en) 2003-02-28 2005-07-26 Silicon Light Machines Corporation PDL mitigation structure for diffractive MEMS and gratings
US7042611B1 (en) 2003-03-03 2006-05-09 Silicon Light Machines Corporation Pre-deflected bias ribbons
KR20050037639A (ko) 2003-10-20 2005-04-25 엘지전자 주식회사 에너지 회수장치
EP1825691A1 (en) * 2004-12-06 2007-08-29 Koninklijke Philips Electronics N.V. A stereoscopic display apparatus
US7891818B2 (en) 2006-12-12 2011-02-22 Evans & Sutherland Computer Corporation System and method for aligning RGB light in a single modulator projector
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
JP6102184B2 (ja) * 2012-10-31 2017-03-29 日立化成株式会社 調光素子、調光装置、調光フィルムの駆動方法、調光フィルムの駆動装置
BR112020002377A2 (pt) * 2017-08-17 2020-09-01 Coloplast A/S revestimento polimérico, métodos para sintetizar um revestimento polimérico e para revestir um cateter urinário, uso do revestimento polimérico, cateter urinário intermitente, e, kit.
USD886328S1 (en) * 2018-09-27 2020-06-02 Brian Williamson Canopy frame

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082477A5 (it) * 1970-03-17 1971-12-10 Thomson Csf
JPS49126068U (it) * 1973-02-23 1974-10-29

Also Published As

Publication number Publication date
FR2325069A1 (fr) 1977-04-15
JPS5236996A (en) 1977-03-22
SE7610236L (sv) 1977-03-19
GB1534320A (en) 1978-11-29
IL49980A (en) 1977-12-30
US3991416A (en) 1976-11-09
GB1543188A (en) 1979-03-28
IL49980A0 (en) 1976-10-31
DE2635891A1 (de) 1977-03-24
NL7609933A (nl) 1977-03-22

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