PE20196A1 - Disposicion de proyeccion optica - Google Patents

Disposicion de proyeccion optica

Info

Publication number
PE20196A1
PE20196A1 PE1995263686A PE26368695A PE20196A1 PE 20196 A1 PE20196 A1 PE 20196A1 PE 1995263686 A PE1995263686 A PE 1995263686A PE 26368695 A PE26368695 A PE 26368695A PE 20196 A1 PE20196 A1 PE 20196A1
Authority
PE
Peru
Prior art keywords
light
shutter
source
white light
beams
Prior art date
Application number
PE1995263686A
Other languages
English (en)
Inventor
Jin-Se Yang
Dae-Young Lim
Original Assignee
Daewoo Electronics Co Ltd
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 KR1019940004518A external-priority patent/KR950027447A/ko
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of PE20196A1 publication Critical patent/PE20196A1/es

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Microscoopes, Condenser (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

QUE COMPRENDE: A) UNA FUENTE DE LUZ BLANCA NO PUNTUAL PARA EMITIR UNA LUZ BLANCA A LO LARGO DE UNA PRIMERA TRAYECTORIA OPTICA, SOBRE UN PRIMER PLANO OPTICO, DONDE LA LUZ BLANCA CONSISTE EN UN PRIMER, SEGUNDO Y TERCER HACES DE LUZ PRIMARIA, CADA UNO DE LOS HACES CORRESPONDE A UNO DE LOS COLORES PRIMARIOS; B) UN GRUPO DE TRES CONJUNTOS DE ESPEJOS ACCIONADOS, TENIENDO CADA UNO DE LOS ESPEJOS, UN ACCIONADOR CAPAZ DE CAMBIAR LA TRAYECTORIA OPTICA DE LOS HACES DE LUZ PRIMARIA QUE SE REFLEJAN DESDE LOS MISMOS; C) UN OBTURADOR DE FUENTE, PROVISTO DE UNA PORCION TRANSMISORA DE LUZ QUE PRESENTA UNA CONFIGURACION ESPECIFICA Y UNA PORCION OBTURADORA DE LUZ; D) UN LENTE DE FUENTE, DISPUESTO ENTRE EL OBTURADOR DE FUENTE Y LA FUENTE DE LUZ BLANCA NO PUNTUAL; E) UN MEDIO OPTICO PARA REFLEJAR LA LUZ BLANCA; F) UN MEDIO DIVISOR DE HAZ DE LUZ, QUE INCLUYE UN PRIMER Y SEGUNDO ESPEJOS DICROICOS; G) UN GRUPO DE TRES LENTES DE CAMPO QUE INCLUYE TRES LENTES DE CAMPO; H) UNA PANTALLA DE PROYECCION; I) UN OBTURADOR DE PROYECCION, PROVISTO CON UNA PORCION TRANSMISORA DE LUZ Y UNA PORCION OBTURADORA DE LUZ; Y J) UN LENTE DE PROYECCION PARA PROYECTAR LOS HACES DE LUZ PRIMARIOS QUE PROVIENEN DEL OBTURADOR DE PROYECCION. SE UTILIZA PARA MEDIOS DEFLECTORES OPTICOS
PE1995263686A 1994-03-09 1995-03-08 Disposicion de proyeccion optica PE20196A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19940004517 1994-03-09
KR1019940004518A KR950027447A (ko) 1994-03-09 1994-03-09 편광분리기를 이용한 투사형화상표시장치

Publications (1)

Publication Number Publication Date
PE20196A1 true PE20196A1 (es) 1996-08-11

Family

ID=26630238

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1995263686A PE20196A1 (es) 1994-03-09 1995-03-08 Disposicion de proyeccion optica

Country Status (20)

Country Link
US (1) US5560697A (es)
EP (1) EP0671854B1 (es)
JP (1) JPH09510026A (es)
CN (1) CN1070331C (es)
AU (1) AU683542B2 (es)
BR (1) BR9507021A (es)
CA (1) CA2191131A1 (es)
CZ (1) CZ263796A3 (es)
DE (1) DE69517220T2 (es)
ES (1) ES2146674T3 (es)
HU (1) HU220537B1 (es)
MX (1) MX9603948A (es)
MY (1) MY111997A (es)
PE (1) PE20196A1 (es)
PH (1) PH31489A (es)
PL (1) PL176882B1 (es)
RU (1) RU2154352C2 (es)
TW (1) TW260752B (es)
UY (1) UY23932A1 (es)
WO (1) WO1995024799A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0774130B1 (en) * 1994-08-04 2006-12-20 Texas Instruments Incorporated Display system
KR100220675B1 (ko) * 1994-10-31 1999-09-15 전주범 투사형 화상표시장치
US5575247A (en) * 1995-02-01 1996-11-19 Nippondenso Co., Ltd. Air intake device for an internal combustion engine
JPH09114022A (ja) * 1995-10-12 1997-05-02 Texas Instr Inc <Ti> プロジエクタ装置
TW357271B (en) * 1996-02-26 1999-05-01 Seiko Epson Corp Light regulator, display and the electronic machine
US5845981A (en) * 1997-12-29 1998-12-08 Philips Electronics North America Corporation Multi-color-band scrolling across single-panel light valve
US6394606B1 (en) 1998-09-29 2002-05-28 Sony Corporation Projection-type display device
JP2000194282A (ja) * 1998-12-24 2000-07-14 Daewoo Electronics Co Ltd 映像ディスプレーシステム
JP3372883B2 (ja) * 1999-01-08 2003-02-04 エヌイーシービューテクノロジー株式会社 プロジェクタ装置
DE60025148D1 (de) * 1999-07-02 2006-02-02 Matsushita Electric Ind Co Ltd Bildprojektionsgerät
US6234634B1 (en) * 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
WO2003017653A2 (en) * 2001-08-17 2003-02-27 Cae Inc. Video projector and optical light valve therefor
WO2006072260A1 (de) * 2005-01-04 2006-07-13 Hentze-Lissotschenko Patentverwaltungs Gmbh & Co. Kg Strahlteileranordnung
TWI321661B (en) 2006-07-27 2010-03-11 Young Optics Inc Projection apparatus
CN101725900B (zh) * 2008-10-20 2011-09-28 鸿富锦精密工业（深圳）有限公司 光源装置及使用该光源装置的投影机
DE102011001785B4 (de) * 2011-04-04 2015-03-05 Jenoptik Optical Systems Gmbh Belichtungseinrichtung zur strukturierten Belichtung einer Fläche
CN104536245A (zh) * 2014-11-11 2015-04-22 深圳市亿思达科技集团有限公司 一种基于光纤布拉格光栅的激光投影机光源系统
CN109141835B (zh) 2018-09-28 2019-12-24 中国兵器工业标准化研究所 投影及纹影二合一光学测试系统
CN115576166A (zh) 2020-03-12 2023-01-06 中强光电股份有限公司 照明系统及投影装置
CN113391507B (zh) * 2020-03-13 2022-07-19 中强光电股份有限公司 光源模块与投影装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139991A3 (en) * 1983-09-08 1986-06-25 Texas Instruments Incorporated Optical system for projection display using spatial light modulator (1111111)
US5235444A (en) * 1988-08-26 1993-08-10 U.S. Philips Corporation Image projection arrangement
US5245369A (en) * 1989-11-01 1993-09-14 Aura Systems, Inc. Scene projector
US5126836A (en) * 1989-11-01 1992-06-30 Aura Systems, Inc. Actuated mirror optical intensity modulation
US5260798A (en) * 1989-11-01 1993-11-09 Aura Systems, Inc. Pixel intensity modulator
JP2681304B2 (ja) * 1990-05-16 1997-11-26 日本ビクター株式会社 表示装置
US5170250A (en) * 1991-02-06 1992-12-08 Hughes Aircraft Company Full-color light valve projection apparatus having internal image registration system
US5268775A (en) * 1991-02-19 1993-12-07 Hughes-Jvc Technology Corporation Contrast enhancement and ghost elimination, for reflective light valve system
GB9107144D0 (en) * 1991-04-05 1991-05-22 Rank Cintel Ltd Recording video signals on cinematographic film
KR930005545B1 (ko) * 1991-04-16 1993-06-23 주식회사 금성사 피디엘씨 이미지모듈을 이용한 프로젝션 광학계
JPH0553224A (ja) * 1991-08-27 1993-03-05 Pioneer Electron Corp カラー液晶表示装置
GB9204798D0 (en) * 1992-03-05 1992-04-15 Rank Brimar Ltd Spatial light modulator system
WO1993019620A1 (en) * 1992-04-03 1993-10-14 North Carolina State University Method and apparatus for pasteurizing liquid whole egg products
US5420655A (en) * 1992-12-16 1995-05-30 North American Philips Corporation Color projection system employing reflective display devices and prism illuminators
US5402184A (en) * 1993-03-02 1995-03-28 North American Philips Corporation Projection system having image oscillation
KR100236107B1 (ko) * 1994-03-09 1999-12-15 전주범 투사형 화상표시장치(projection display system)

Also Published As

Publication number Publication date
HU9602461D0 (en) 1996-11-28
MY111997A (en) 2001-03-31
WO1995024799A1 (en) 1995-09-14
PL176882B1 (pl) 1999-08-31
US5560697A (en) 1996-10-01
RU2154352C2 (ru) 2000-08-10
BR9507021A (pt) 1997-09-09
ES2146674T3 (es) 2000-08-16
JPH09510026A (ja) 1997-10-07
PH31489A (en) 1998-11-03
TW260752B (es) 1995-10-21
AU1961495A (en) 1995-09-25
HUT76500A (en) 1997-09-29
UY23932A1 (es) 1995-05-14
EP0671854A1 (en) 1995-09-13
PL316171A1 (en) 1996-12-23
EP0671854B1 (en) 2000-05-31
DE69517220T2 (de) 2000-10-12
CN1144027A (zh) 1997-02-26
AU683542B2 (en) 1997-11-13
CZ263796A3 (cs) 1998-01-14
MX9603948A (es) 1997-06-28
DE69517220D1 (de) 2000-07-06
HU220537B1 (hu) 2002-03-28
CN1070331C (zh) 2001-08-29
CA2191131A1 (en) 1995-09-14

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed