KR960704215A - 광학 필터링 장치 및 액정 프로젝터(Optical filtering device and use thereof in a liquid crystal projector) - Google Patents

광학 필터링 장치 및 액정 프로젝터(Optical filtering device and use thereof in a liquid crystal projector)

Info

Publication number
KR960704215A
KR960704215A KR1019960700803A KR19960700803A KR960704215A KR 960704215 A KR960704215 A KR 960704215A KR 1019960700803 A KR1019960700803 A KR 1019960700803A KR 19960700803 A KR19960700803 A KR 19960700803A KR 960704215 A KR960704215 A KR 960704215A
Authority
KR
South Korea
Prior art keywords
liquid crystal
filtering device
crystal projector
optical filtering
projector
Prior art date
Application number
KR1019960700803A
Other languages
English (en)
Other versions
KR0161347B1 (ko
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
Priority claimed from PCT/FR1994/000733 external-priority patent/WO1995035486A1/fr
Application filed filed Critical
Publication of KR960704215A publication Critical patent/KR960704215A/ko
Application granted granted Critical
Publication of KR0161347B1 publication Critical patent/KR0161347B1/ko

Links

Classifications

    • 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
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/245—Hydraulic tappets
    • F01L1/25—Hydraulic tappets between cam and valve stem
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/203—Filters having holographic or diffractive elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
KR1019960700803A 1993-08-24 1994-08-11 컵형상 태핏 KR0161347B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4328422.1 1993-08-24
PCT/FR1994/000733 WO1995035486A1 (fr) 1992-12-21 1994-06-17 Dispositif de filtrage optique et application a un projecteur a cristal liquide

Publications (2)

Publication Number Publication Date
KR960704215A true KR960704215A (ko) 1996-08-31
KR0161347B1 KR0161347B1 (ko) 1999-01-15

Family

ID=9459336

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019960700808A KR100330109B1 (ko) 1994-06-17 1994-06-17 광학필터링장치및액정프로젝터
KR1019960700803A KR0161347B1 (ko) 1993-08-24 1994-08-11 컵형상 태핏

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019960700808A KR100330109B1 (ko) 1994-06-17 1994-06-17 광학필터링장치및액정프로젝터

Country Status (5)

Country Link
US (1) US5946114A (ko)
EP (1) EP0714504B1 (ko)
JP (1) JP3778364B2 (ko)
KR (2) KR100330109B1 (ko)
DE (1) DE69416840T2 (ko)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR100514634B1 (ko) * 1996-10-31 2005-11-30 소니 가부시끼 가이샤 영상투사장치

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FR2755530B1 (fr) * 1996-11-05 1999-01-22 Thomson Csf Dispositif de visualisation et ecran plat de television utilisant ce dispositif
US6507419B1 (en) * 1999-03-23 2003-01-14 Digilens, Inc. Illumination system using optical feedback
FR2793566B1 (fr) 1999-05-11 2002-07-12 Thomson Csf Separateur de polarisations
US6512609B1 (en) * 1999-08-10 2003-01-28 Zebra Imaging, Inc. System and method for correcting projection distortions in a hologram producing system
JP2001092419A (ja) * 1999-09-22 2001-04-06 Canon Inc 表示装置
WO2002016846A1 (de) * 2000-08-18 2002-02-28 Linde Aktiengesellschaft Verfahren zur herstellung einer luftzerlegungsanlage
FR2813128B1 (fr) 2000-08-18 2003-01-17 Thomson Csf Dispositif de visualisation a cristal liquide a compensateur de birefringence
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
US6893130B2 (en) * 2001-08-06 2005-05-17 Advanced Digital Optics, Inc. Color management system having a field lens
US6945654B2 (en) * 2001-08-06 2005-09-20 Jds Uniphase Corporation Color management system having a prism to compensate for optical aberrations and to enhance contrast
DE60215025T2 (de) * 2001-08-06 2007-05-03 Jds Uniphase Corp., San Jose Farbverwaltungssystem
US6857747B2 (en) * 2001-08-06 2005-02-22 Advanced Digital Optics, Inc. Color management system
US7347561B2 (en) * 2001-08-06 2008-03-25 Jds Uniphase Corporation Image display device
US6899432B2 (en) * 2001-08-06 2005-05-31 Advanced Digital Optics, Inc. Color management system having a transmissive panel and optical isolator
US6698894B2 (en) 2001-12-19 2004-03-02 Koninklijke Philips Electronics N.V. Scrolling color light engine with improved color uniformity of the illumination field and single panel projection display system incorporating same
KR20030079428A (ko) * 2002-04-04 2003-10-10 삼성전기주식회사 색 보정 기능을 갖는 가시영역 필터를 이용한 프로젝션시스템
KR100878280B1 (ko) * 2002-11-20 2009-01-13 삼성전자주식회사 4색 구동 액정 표시 장치 및 이에 사용하는 표시판
CN1324363C (zh) * 2002-05-04 2007-07-04 三星电子株式会社 液晶显示器及其滤色片阵列板
US6888604B2 (en) * 2002-08-14 2005-05-03 Samsung Electronics Co., Ltd. Liquid crystal display
US7029127B2 (en) * 2003-03-06 2006-04-18 Seiko Epson Corporation Projector
JP4141938B2 (ja) * 2003-11-10 2008-08-27 セイコーエプソン株式会社 プロジェクタ
CN100390575C (zh) * 2005-11-03 2008-05-28 中国科学院半导体研究所 扩展截止滤光片工作波长的结构及其使用方法
US20090096997A1 (en) * 2005-11-09 2009-04-16 Mark Alan Schultz Optical Seaming Adjuster
US9764157B2 (en) * 2011-01-17 2017-09-19 University Of Utah Research Foundation Methods, systems, and apparatus for reducing the frequency and/or severity of photophobic responses or for modulating circadian cycles
US9606277B2 (en) 2011-01-17 2017-03-28 University Of Utah Research Foundation Apparatus and methods for reducing frequency or severity of photophobic responses or modulating circadian cycles
US10359552B2 (en) 2011-01-17 2019-07-23 University Of Utah Research Foundation Methods, systems, and apparatus for reducing the frequency and/or severity of photophobic responses or for modulating circadian cycles
US10281627B2 (en) 2013-11-15 2019-05-07 University Of Utah Research Foundation Nanoparticle light filtering method and apparatus
US10234608B2 (en) 2013-11-15 2019-03-19 University Of Utah Research Foundation Nanoparticle light filtering method and apparatus
WO2016014713A1 (en) * 2014-07-22 2016-01-28 University Of Utah Research Foundation Methods, systems, and apparatus for reducing the frequency and/or severity of photophobic responses or for modulating circadian cycles
DE102019210817A1 (de) * 2019-07-22 2021-01-28 Robert Bosch Gmbh Vorrichtung zum Beobachten eines Fahrzeuginsassen
JP2023534112A (ja) * 2020-10-19 2023-08-08 エルジー・ケム・リミテッド ホログラム光学素子を利用した物体観測システム

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US4752130A (en) * 1986-10-24 1988-06-21 The University Of Rochester Optical systems utilizing a volume transmission diffraction element to provide wavelength tuning
JPH0221401A (ja) * 1988-07-08 1990-01-24 Toshiba Corp コントロール信号記録再生方式
GB8903563D0 (en) * 1989-02-16 1989-04-05 Hozelock Ltd Pumps
DE69030038T2 (de) * 1989-08-31 1997-06-12 Asahi Glass Co Ltd Flüssigkristallfarbprojektionsanzeigevorrichtung
FR2665773B1 (fr) * 1990-08-10 1993-08-20 Thomson Csf Dispositif de projection d'images utilisant deux composantes orthogonales de polarisation de la lumiere.
FR2667972B1 (fr) * 1990-10-12 1992-11-27 Thomson Csf Dispositif de visualisation d'images en couleurs.
FR2680882B1 (fr) * 1991-08-06 1993-10-29 Thomson Csf Projecteur d'images a efficacite lumineuse orptimisee.
FR2680268A1 (fr) * 1991-08-09 1993-02-12 Thomson Csf Tete de lecture magneto-optique.
US5247343A (en) * 1991-11-01 1993-09-21 Nicolet Instrument Corporation Raman spectrometer having interferometer with optical substraction filters
FR2685100A1 (fr) * 1991-12-17 1993-06-18 Thomson Csf Separateur de polarisations optique et application a un systeme de visualisation.
FR2685500B1 (fr) * 1991-12-20 1994-12-23 Thomson Csf Separateur optique de polarisations et application a un systeme de visualisation.
FR2687484A1 (fr) * 1992-02-18 1993-08-20 Sextant Avionique Filtre holographique de protection contre des rayonnements, notamment laser.
FR2691549A1 (fr) * 1992-05-22 1993-11-26 Thomson Csf Séparateur chromatique de lumière et projecteur d'image utilisant un tel séparateur.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100514634B1 (ko) * 1996-10-31 2005-11-30 소니 가부시끼 가이샤 영상투사장치

Also Published As

Publication number Publication date
KR100330109B1 (ko) 2002-11-22
JPH09502543A (ja) 1997-03-11
EP0714504B1 (fr) 1999-03-03
US5946114A (en) 1999-08-31
JP3778364B2 (ja) 2006-05-24
DE69416840T2 (de) 1999-07-29
KR0161347B1 (ko) 1999-01-15
DE69416840D1 (de) 1999-04-08
EP0714504A1 (fr) 1996-06-05

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