CN1790099A - 投射型显示装置 - Google Patents
投射型显示装置 Download PDFInfo
- Publication number
- CN1790099A CN1790099A CN200510134338.7A CN200510134338A CN1790099A CN 1790099 A CN1790099 A CN 1790099A CN 200510134338 A CN200510134338 A CN 200510134338A CN 1790099 A CN1790099 A CN 1790099A
- Authority
- CN
- China
- Prior art keywords
- light source
- lens array
- array plate
- optical axis
- angle
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 48
- 230000010287 polarization Effects 0.000 claims description 55
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims 1
- 210000003644 lens cell Anatomy 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 13
- 230000035515 penetration Effects 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2073—Polarisers in the lamp house
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004362186A JP4539319B2 (ja) | 2004-12-15 | 2004-12-15 | 投射型表示装置 |
JP2004-362186 | 2004-12-15 | ||
JP2004362186 | 2004-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1790099A true CN1790099A (zh) | 2006-06-21 |
CN100434968C CN100434968C (zh) | 2008-11-19 |
Family
ID=36640008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101343387A Expired - Fee Related CN100434968C (zh) | 2004-12-15 | 2005-12-14 | 投射型显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7303283B2 (zh) |
JP (1) | JP4539319B2 (zh) |
CN (1) | CN100434968C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109541846A (zh) * | 2018-11-27 | 2019-03-29 | 长春理工大学 | 一种用于拼接式硅基液晶的照明光源 |
CN110873997A (zh) * | 2018-08-29 | 2020-03-10 | Jvc建伍株式会社 | 投射型图像显示装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10345431B4 (de) * | 2003-09-30 | 2009-10-22 | Carl Zeiss Jena Gmbh | Vorrichtung zur homogenen mehrfarbigen Beleuchtung einer Fläche |
TWI292051B (en) * | 2006-01-19 | 2008-01-01 | Coretronic Corp | Illumination system and projection apparatus |
JP2007294337A (ja) * | 2006-04-27 | 2007-11-08 | Seiko Epson Corp | 照明装置及びプロジェクタ |
JP5156338B2 (ja) * | 2007-06-27 | 2013-03-06 | 三洋電機株式会社 | 照明装置及びそれを用いた投写型映像表示装置 |
JP2010140888A (ja) * | 2008-11-14 | 2010-06-24 | Seiko Epson Corp | 照明装置、プロジェクタ |
JP2011114118A (ja) * | 2009-11-26 | 2011-06-09 | Seiko Epson Corp | レーザー光源装置、プロジェクター、モニター装置 |
JP6244558B2 (ja) * | 2015-01-30 | 2017-12-13 | パナソニックIpマネジメント株式会社 | 光源装置及び投写型映像表示装置 |
CN114518685B (zh) * | 2020-11-19 | 2023-01-03 | 中强光电股份有限公司 | 照明系统以及投影装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0534638A (ja) | 1991-08-02 | 1993-02-12 | Canon Inc | 偏光照明装置及び該偏光照明装置を用いた投写表示装置 |
JPH0694902A (ja) * | 1992-09-11 | 1994-04-08 | Canon Inc | 光学素子,光源,液晶光学素子,偏光照明装置,照明光学装置,偏光分離素子,偏光素子,画像投影装置および立体像表示方法 |
JPH08234205A (ja) * | 1994-12-28 | 1996-09-13 | Seiko Epson Corp | 偏光照明装置および投写型表示装置 |
WO1996020422A1 (fr) * | 1994-12-28 | 1996-07-04 | Seiko Epson Corporation | Appareil d'eclairage en lumiere polarisee et dispositif d'affichage du type a projection |
JP3581568B2 (ja) * | 1998-06-15 | 2004-10-27 | 松下電器産業株式会社 | 照明装置及び、それを用いた投写型表示装置 |
JP4003327B2 (ja) * | 1998-12-25 | 2007-11-07 | 松下電器産業株式会社 | プロジェクタの光源アライニング装置 |
JP3471001B2 (ja) * | 1999-04-16 | 2003-11-25 | 富士写真光機株式会社 | 照明光学系およびこれを用いた投射型表示装置 |
JP3408202B2 (ja) * | 1999-07-06 | 2003-05-19 | 三洋電機株式会社 | 照明装置および投写型映像表示装置 |
JP2002258212A (ja) * | 2001-03-02 | 2002-09-11 | Ricoh Co Ltd | プロジェクター用照明装置 |
TW571119B (en) * | 2001-12-20 | 2004-01-11 | Delta Electronics Inc | Image projection device with integrated semiconductor light emitting element light source |
US7628494B2 (en) * | 2004-12-07 | 2009-12-08 | Seiko Epson Corporation | Illuminating apparatus and projector |
TWI292051B (en) * | 2006-01-19 | 2008-01-01 | Coretronic Corp | Illumination system and projection apparatus |
-
2004
- 2004-12-15 JP JP2004362186A patent/JP4539319B2/ja not_active Expired - Fee Related
-
2005
- 2005-12-14 US US11/302,541 patent/US7303283B2/en not_active Expired - Fee Related
- 2005-12-14 CN CNB2005101343387A patent/CN100434968C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110873997A (zh) * | 2018-08-29 | 2020-03-10 | Jvc建伍株式会社 | 投射型图像显示装置 |
CN109541846A (zh) * | 2018-11-27 | 2019-03-29 | 长春理工大学 | 一种用于拼接式硅基液晶的照明光源 |
Also Published As
Publication number | Publication date |
---|---|
CN100434968C (zh) | 2008-11-19 |
JP4539319B2 (ja) | 2010-09-08 |
US7303283B2 (en) | 2007-12-04 |
US20060146290A1 (en) | 2006-07-06 |
JP2006171252A (ja) | 2006-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150311 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150311 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: Kyoto Japan Patentee after: Mike seer Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20181214 |