CN109068115B - 一种新型投影仪结构 - Google Patents
一种新型投影仪结构 Download PDFInfo
- Publication number
- CN109068115B CN109068115B CN201811123626.6A CN201811123626A CN109068115B CN 109068115 B CN109068115 B CN 109068115B CN 201811123626 A CN201811123626 A CN 201811123626A CN 109068115 B CN109068115 B CN 109068115B
- Authority
- CN
- China
- Prior art keywords
- light
- projector
- fan
- sealed shell
- reflector
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims abstract description 7
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims description 60
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
- G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
-
- 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
- H04N9/3167—Modulator illumination systems for polarizing the light beam
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- 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
- G03B21/2033—LED or laser 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
-
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/30—Collimators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811123626.6A CN109068115B (zh) | 2018-09-26 | 2018-09-26 | 一种新型投影仪结构 |
US16/198,749 US11194237B2 (en) | 2018-09-26 | 2018-11-21 | Projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811123626.6A CN109068115B (zh) | 2018-09-26 | 2018-09-26 | 一种新型投影仪结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109068115A CN109068115A (zh) | 2018-12-21 |
CN109068115B true CN109068115B (zh) | 2024-05-07 |
Family
ID=64765862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811123626.6A Active CN109068115B (zh) | 2018-09-26 | 2018-09-26 | 一种新型投影仪结构 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11194237B2 (zh) |
CN (1) | CN109068115B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109613788A (zh) * | 2019-01-24 | 2019-04-12 | 长沙创荣电子科技有限公司 | 一种单片lcd投影机 |
CN110262169A (zh) * | 2019-07-20 | 2019-09-20 | 兴光谱科技成都有限公司 | 一种新型lcd投影机 |
CN113521972A (zh) * | 2020-04-14 | 2021-10-22 | 深圳光峰科技股份有限公司 | 具有防污染装置的光电设备 |
CN113311651B (zh) * | 2021-06-17 | 2022-01-25 | 广州瑞格尔电子有限公司 | 一种节能投影仪 |
WO2023004906A1 (zh) * | 2021-07-26 | 2023-02-02 | 深圳市远古科技有限公司 | 具有循环散热装置的投影仪 |
CN113727082B (zh) * | 2021-08-20 | 2023-12-01 | 深圳亮仔光电科技有限公司 | 一种主动智能散热装置和投影机密封光机 |
CN114895515B (zh) * | 2022-04-18 | 2023-10-03 | 深圳市和天创科技有限公司 | 一种单片投影机的密封光机的智能散热机构 |
CN218037660U (zh) * | 2022-08-03 | 2022-12-13 | 曦和科技(深圳)有限公司 | 一种密封光机的新型散热结构 |
CN115356886B (zh) * | 2022-08-12 | 2024-03-22 | 长沙创荣电子科技有限公司 | 具有二次反射结构的光机及投影仪 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004240286A (ja) * | 2003-02-07 | 2004-08-26 | Seiko Epson Corp | 照明光学装置、この照明光学装置を備えた光学装置、およびプロジェクタ |
CN207181933U (zh) * | 2017-09-20 | 2018-04-03 | 晋煤激光科技股份有限公司 | 内嵌式投影仪恒温密封*** |
CN209151290U (zh) * | 2018-09-26 | 2019-07-23 | 兴光谱科技成都有限公司 | 一种新型投影仪结构 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7651890B2 (en) * | 2006-09-15 | 2010-01-26 | International Business Machines Corporation | Method and apparatus for prevention of solder corrosion |
JP4703539B2 (ja) * | 2006-10-31 | 2011-06-15 | 三洋電機株式会社 | プロジェクタ |
WO2010135815A1 (en) * | 2009-05-26 | 2010-12-02 | Lilke Harvey D | Thermoelectric cooling systems and engines |
JP5609213B2 (ja) * | 2010-04-01 | 2014-10-22 | セイコーエプソン株式会社 | 液晶プロジェクター |
JP2015194716A (ja) * | 2014-03-17 | 2015-11-05 | セイコーエプソン株式会社 | 冷却装置、プロジェクター |
DE102018108022A1 (de) * | 2017-04-05 | 2018-10-11 | Osram Opto Semiconductors Gmbh | Vorrichtung zur darstellung eines bildes |
-
2018
- 2018-09-26 CN CN201811123626.6A patent/CN109068115B/zh active Active
- 2018-11-21 US US16/198,749 patent/US11194237B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004240286A (ja) * | 2003-02-07 | 2004-08-26 | Seiko Epson Corp | 照明光学装置、この照明光学装置を備えた光学装置、およびプロジェクタ |
CN207181933U (zh) * | 2017-09-20 | 2018-04-03 | 晋煤激光科技股份有限公司 | 内嵌式投影仪恒温密封*** |
CN209151290U (zh) * | 2018-09-26 | 2019-07-23 | 兴光谱科技成都有限公司 | 一种新型投影仪结构 |
Also Published As
Publication number | Publication date |
---|---|
CN109068115A (zh) | 2018-12-21 |
US20200096848A1 (en) | 2020-03-26 |
US11194237B2 (en) | 2021-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109068115B (zh) | 一种新型投影仪结构 | |
CN106104179B (zh) | 冷却装置、投影仪 | |
TW567742B (en) | Cooling apparatus of liquid crystal projector | |
US8251513B2 (en) | Projector apparatus | |
US8517540B2 (en) | Liquid crystal projector | |
US7220005B2 (en) | Projection type video display apparatus | |
KR100636438B1 (ko) | 광원 장치 및 프로젝터 | |
WO2015087406A1 (ja) | 冷却構造、照明光学系、投写型表示装置および冷却方法 | |
US20180011392A1 (en) | Cooling device, projection display device, and cooling method | |
JP2009086271A (ja) | 投写型映像表示装置 | |
CN206020860U (zh) | 一种高亮显示装置 | |
CN106324957A (zh) | 一种激光光源散热***及激光投影设备 | |
JP5205064B2 (ja) | 投写型映像表示装置 | |
CN209151290U (zh) | 一种新型投影仪结构 | |
US20200209722A1 (en) | Novel lcd projector | |
JP4811190B2 (ja) | 液晶表示機器 | |
JP2009086273A (ja) | 投写型映像表示装置の光源エレメントおよびこの光源エレメントにより構成された光源ユニットを備えた投写型映像表示装置 | |
CN208399876U (zh) | 一种电子投影仪内循环制冷*** | |
JP2005316441A (ja) | 照明装置及び投写型映像表示装置 | |
JP2009042703A (ja) | 投写型映像表示装置 | |
JP2008233777A (ja) | 光変調素子ユニット及びそれを有する画像表示装置 | |
JPH09288315A (ja) | 投写型表示装置 | |
KR101079105B1 (ko) | 영상투사장치 | |
CN210166617U (zh) | 一种新型lcd投影机 | |
JP5332209B2 (ja) | 照明光学装置及びそれを用いた投射型表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240325 Address after: 518000 room 402, building B3, Fuyuan Industrial Zone, Fengtang Avenue, Tangwei community, Fuhai street, Bao'an District, Shenzhen, Guangdong Applicant after: Xihe Technology (Shenzhen) Co.,Ltd. Country or region after: China Address before: No. 301 Gongye North Road, Industrial Concentration Development Zone, Pujiang County, Chengdu City, Sichuan Province, 611600 Applicant before: XINGGUANGPU TECHNOLOGY CHENGDU CO.,LTD. Country or region before: China |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |