CN103959163A - 投影型影像显示装置 - Google Patents
投影型影像显示装置 Download PDFInfo
- Publication number
- CN103959163A CN103959163A CN201180074705.2A CN201180074705A CN103959163A CN 103959163 A CN103959163 A CN 103959163A CN 201180074705 A CN201180074705 A CN 201180074705A CN 103959163 A CN103959163 A CN 103959163A
- Authority
- CN
- China
- Prior art keywords
- light
- image display
- display element
- projection
- lens
- 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
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]
- H04N9/3141—Constructional details thereof
- H04N9/3144—Cooling systems
-
- 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
- G03B21/16—Cooling; Preventing overheating
-
- 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
- G03B21/206—Control of light source other than position or intensity
-
- 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
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/202—Incandescent 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
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2026—Gas discharge type light sources, e.g. arcs
-
- 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
- G03B21/2066—Reflectors in illumination beam
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/006178 WO2013069039A1 (ja) | 2011-11-07 | 2011-11-07 | 投射型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103959163A true CN103959163A (zh) | 2014-07-30 |
CN103959163B CN103959163B (zh) | 2015-12-16 |
Family
ID=48288631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180074705.2A Active CN103959163B (zh) | 2011-11-07 | 2011-11-07 | 投影型影像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150163469A1 (zh) |
CN (1) | CN103959163B (zh) |
WO (1) | WO2013069039A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111433512A (zh) * | 2017-12-08 | 2020-07-17 | 麦克赛尔株式会社 | 前灯装置 |
CN112352196A (zh) * | 2018-05-25 | 2021-02-09 | 夏普Nec显示器解决方案株式会社 | 电子设备和投影仪 |
CN114594575A (zh) * | 2022-03-31 | 2022-06-07 | 歌尔光学科技有限公司 | 一种光学投影***以及电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005004071A (ja) * | 2003-06-13 | 2005-01-06 | Seiko Epson Corp | 光学部品用筐体、プロジェクタ |
CN1677225A (zh) * | 2004-03-29 | 2005-10-05 | 佳能株式会社 | 投射显示装置以及图像投射***、光源装置 |
JP2009103880A (ja) * | 2007-10-23 | 2009-05-14 | Canon Inc | 冷却装置及びそれを有する画像投射装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3277508B2 (ja) * | 1995-03-30 | 2002-04-22 | セイコーエプソン株式会社 | 投写型表示装置 |
US6290360B1 (en) * | 1997-11-20 | 2001-09-18 | Hitachi, Ltd. | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same |
JP2000124649A (ja) * | 1998-10-20 | 2000-04-28 | Fujitsu General Ltd | 液晶プロジェクタの冷却構造 |
JP4190546B2 (ja) * | 2006-05-02 | 2008-12-03 | 三洋電機株式会社 | 液晶プロジェクタ装置 |
JP2009003106A (ja) * | 2007-06-20 | 2009-01-08 | Sony Corp | 液晶表示装置 |
JP5268506B2 (ja) * | 2008-09-05 | 2013-08-21 | 三洋電機株式会社 | 投写型映像表示装置 |
-
2011
- 2011-11-07 US US14/356,841 patent/US20150163469A1/en not_active Abandoned
- 2011-11-07 WO PCT/JP2011/006178 patent/WO2013069039A1/ja active Application Filing
- 2011-11-07 CN CN201180074705.2A patent/CN103959163B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005004071A (ja) * | 2003-06-13 | 2005-01-06 | Seiko Epson Corp | 光学部品用筐体、プロジェクタ |
CN1677225A (zh) * | 2004-03-29 | 2005-10-05 | 佳能株式会社 | 投射显示装置以及图像投射***、光源装置 |
JP2009103880A (ja) * | 2007-10-23 | 2009-05-14 | Canon Inc | 冷却装置及びそれを有する画像投射装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111433512A (zh) * | 2017-12-08 | 2020-07-17 | 麦克赛尔株式会社 | 前灯装置 |
CN111433512B (zh) * | 2017-12-08 | 2022-07-26 | 麦克赛尔株式会社 | 前灯装置 |
CN112352196A (zh) * | 2018-05-25 | 2021-02-09 | 夏普Nec显示器解决方案株式会社 | 电子设备和投影仪 |
CN112352196B (zh) * | 2018-05-25 | 2022-05-10 | 夏普Nec显示器解决方案株式会社 | 电子设备和投影仪 |
US11330234B2 (en) | 2018-05-25 | 2022-05-10 | Sharp Nec Display Solutions, Ltd. | Electronic device and projectors |
CN114594575A (zh) * | 2022-03-31 | 2022-06-07 | 歌尔光学科技有限公司 | 一种光学投影***以及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2013069039A1 (ja) | 2013-05-16 |
US20150163469A1 (en) | 2015-06-11 |
CN103959163B (zh) | 2015-12-16 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180308 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220530 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |
|
TR01 | Transfer of patent right |