IT1308865B1 - Sistema ottico di illuminamento per videoproiettore. - Google Patents
Sistema ottico di illuminamento per videoproiettore.Info
- Publication number
- IT1308865B1 IT1308865B1 IT1999TO000954A ITTO990954A IT1308865B1 IT 1308865 B1 IT1308865 B1 IT 1308865B1 IT 1999TO000954 A IT1999TO000954 A IT 1999TO000954A IT TO990954 A ITTO990954 A IT TO990954A IT 1308865 B1 IT1308865 B1 IT 1308865B1
- Authority
- IT
- Italy
- Prior art keywords
- optical axis
- plane
- light beam
- lighting system
- optical
- Prior art date
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]
-
- 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
- H04N9/3108—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 by using a single electronic spatial light modulator
-
- 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]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Endoscopes (AREA)
- Closed-Circuit Television Systems (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999TO000954A IT1308865B1 (it) | 1999-11-05 | 1999-11-05 | Sistema ottico di illuminamento per videoproiettore. |
PCT/IB2000/001591 WO2001033865A1 (en) | 1999-11-05 | 2000-11-03 | Optic system of illumination for videoprojector |
EP00973124A EP1228646B1 (en) | 1999-11-05 | 2000-11-03 | Optic system of illumination for videoprojector |
CNB008181438A CN1214652C (zh) | 1999-11-05 | 2000-11-03 | 图像投影仪照明的光学系统 |
JP2001534887A JP4550344B2 (ja) | 1999-11-05 | 2000-11-03 | ビデオプロジェクタ用光投射システム |
DE60005043T DE60005043T2 (de) | 1999-11-05 | 2000-11-03 | Optisches beleuchtungssystem für ein videoprojektionsgerät |
AU11671/01A AU1167101A (en) | 1999-11-05 | 2000-11-03 | Optic system of illumination for videoprojector |
KR1020027005858A KR100808737B1 (ko) | 1999-11-05 | 2000-11-03 | 비디오프로젝터용 조명 광학 시스템 |
AT00973124T ATE249127T1 (de) | 1999-11-05 | 2000-11-03 | Optisches beleuchtungssystem für ein videoprojektionsgerät |
US10/129,300 US6705734B1 (en) | 1999-11-05 | 2000-11-03 | Optic system of illumination for videoprojector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999TO000954A IT1308865B1 (it) | 1999-11-05 | 1999-11-05 | Sistema ottico di illuminamento per videoproiettore. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO990954A0 ITTO990954A0 (it) | 1999-11-05 |
ITTO990954A1 ITTO990954A1 (it) | 2001-05-05 |
IT1308865B1 true IT1308865B1 (it) | 2002-01-11 |
Family
ID=11418193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999TO000954A IT1308865B1 (it) | 1999-11-05 | 1999-11-05 | Sistema ottico di illuminamento per videoproiettore. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6705734B1 (it) |
EP (1) | EP1228646B1 (it) |
JP (1) | JP4550344B2 (it) |
KR (1) | KR100808737B1 (it) |
CN (1) | CN1214652C (it) |
AT (1) | ATE249127T1 (it) |
AU (1) | AU1167101A (it) |
DE (1) | DE60005043T2 (it) |
IT (1) | IT1308865B1 (it) |
WO (1) | WO2001033865A1 (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050105061A1 (en) * | 2001-03-15 | 2005-05-19 | Delong James A. | Projection system with folded optical path |
JP2002350775A (ja) * | 2001-05-30 | 2002-12-04 | Fuji Photo Optical Co Ltd | プロジェクタ装置 |
JP4126524B2 (ja) * | 2001-05-30 | 2008-07-30 | フジノン株式会社 | プロジェクタ装置 |
US7055959B2 (en) * | 2001-10-01 | 2006-06-06 | Matsushita Electric Industrial Co., Ltd. | Projection display device and back projection display device using the display device |
US6839095B2 (en) * | 2002-05-17 | 2005-01-04 | Infocus Corporation | Single-path color video projection systems employing reflective liquid crystal display devices |
KR100441506B1 (ko) * | 2002-07-16 | 2004-07-23 | 삼성전자주식회사 | 영상투사장치 |
JP2004177654A (ja) * | 2002-11-27 | 2004-06-24 | Fuji Photo Optical Co Ltd | 投写型画像表示装置 |
KR20040072424A (ko) * | 2003-02-12 | 2004-08-18 | 엘지전자 주식회사 | 박형 투사광학계 |
JP2005043739A (ja) * | 2003-07-24 | 2005-02-17 | Olympus Corp | プロジェクタ |
US6880935B1 (en) * | 2003-12-18 | 2005-04-19 | Texas Instruments Incorporated | TIR prism arrangement and optics for providing an undistorted illumination image |
US7261422B2 (en) * | 2005-01-06 | 2007-08-28 | Benq Corporation | Display projection apparatus |
FR3014847B1 (fr) * | 2013-12-16 | 2017-10-06 | Zodiac Aero Electric | Dispositif de projection d'un faisceau lumineux d'eclairage exterieur pour aeronef |
CN104656359A (zh) * | 2015-01-20 | 2015-05-27 | 无锡视美乐激光显示科技有限公司 | 一种投影装置的光路处理装置及投影装置 |
WO2019205786A1 (zh) * | 2018-04-28 | 2019-10-31 | 青岛海信激光显示股份有限公司 | 投影装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2828297B2 (ja) * | 1990-01-19 | 1998-11-25 | 旭光学工業株式会社 | 反射型プロジェクター |
JPH06242463A (ja) * | 1993-02-15 | 1994-09-02 | Sony Corp | 液晶プロジェクタ |
US5467146A (en) | 1994-03-31 | 1995-11-14 | Texas Instruments Incorporated | Illumination control unit for display system with spatial light modulator |
DE69611563T2 (de) * | 1995-03-23 | 2001-06-21 | International Business Machines Corp., Armonk | Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen |
JPH0996775A (ja) * | 1995-09-29 | 1997-04-08 | Chukyo Koden Kofun Yugenkoshi | 台形ひずみの補正機能を備える画像投影装置 |
JPH09159988A (ja) * | 1995-12-12 | 1997-06-20 | Nikon Corp | 投射型表示装置 |
US5605390A (en) * | 1996-01-25 | 1997-02-25 | Sarif, Inc. | Optical projector |
JPH09230321A (ja) * | 1996-02-20 | 1997-09-05 | Denso Corp | カラー液晶表示装置 |
JP3738505B2 (ja) * | 1996-05-10 | 2006-01-25 | 株式会社ニコン | 投射型表示装置 |
GB9710909D0 (en) * | 1997-05-27 | 1997-07-23 | Digital Projection Ltd | Projection system and light source for use in a projection system |
EP0899600B1 (en) * | 1997-08-26 | 2003-10-22 | Victor Company of Japan, Ltd. | Projection-type display apparatus having polarized beam splitters and an illuminating device |
US6023365A (en) * | 1998-07-16 | 2000-02-08 | Siros Technologies, Inc. | DMD illumination coupler |
US6457828B1 (en) * | 1999-04-21 | 2002-10-01 | Minolta Co., Ltd. | Display optical apparatus |
US6404558B1 (en) * | 2000-12-29 | 2002-06-11 | Prokia Technology Co., Ltd. | Projection display with color separation/synthesizing prism unit |
US6585378B2 (en) * | 2001-03-20 | 2003-07-01 | Eastman Kodak Company | Digital cinema projector |
-
1999
- 1999-11-05 IT IT1999TO000954A patent/IT1308865B1/it active
-
2000
- 2000-11-03 AU AU11671/01A patent/AU1167101A/en not_active Abandoned
- 2000-11-03 WO PCT/IB2000/001591 patent/WO2001033865A1/en active Search and Examination
- 2000-11-03 CN CNB008181438A patent/CN1214652C/zh not_active Expired - Fee Related
- 2000-11-03 US US10/129,300 patent/US6705734B1/en not_active Expired - Lifetime
- 2000-11-03 AT AT00973124T patent/ATE249127T1/de not_active IP Right Cessation
- 2000-11-03 KR KR1020027005858A patent/KR100808737B1/ko not_active IP Right Cessation
- 2000-11-03 DE DE60005043T patent/DE60005043T2/de not_active Expired - Lifetime
- 2000-11-03 JP JP2001534887A patent/JP4550344B2/ja not_active Expired - Fee Related
- 2000-11-03 EP EP00973124A patent/EP1228646B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20020077344A (ko) | 2002-10-11 |
EP1228646A1 (en) | 2002-08-07 |
CN1415173A (zh) | 2003-04-30 |
DE60005043T2 (de) | 2004-08-26 |
DE60005043D1 (de) | 2003-10-09 |
EP1228646B1 (en) | 2003-09-03 |
CN1214652C (zh) | 2005-08-10 |
JP2003513323A (ja) | 2003-04-08 |
KR100808737B1 (ko) | 2008-02-29 |
WO2001033865A1 (en) | 2001-05-10 |
AU1167101A (en) | 2001-05-14 |
ITTO990954A0 (it) | 1999-11-05 |
US6705734B1 (en) | 2004-03-16 |
ITTO990954A1 (it) | 2001-05-05 |
JP4550344B2 (ja) | 2010-09-22 |
ATE249127T1 (de) | 2003-09-15 |
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