CN103792769A - 激光投影系统 - Google Patents
激光投影系统 Download PDFInfo
- Publication number
- CN103792769A CN103792769A CN201210427804.0A CN201210427804A CN103792769A CN 103792769 A CN103792769 A CN 103792769A CN 201210427804 A CN201210427804 A CN 201210427804A CN 103792769 A CN103792769 A CN 103792769A
- Authority
- CN
- China
- Prior art keywords
- laser
- optical element
- projection system
- laser beam
- lens module
- 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.)
- Pending
Links
Images
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
- G03B21/147—Optical correction of image distortions, e.g. keystone
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/104—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with scanning systems
-
- 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]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
- H04N9/3135—Driving therefor
-
- 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]
- H04N9/3179—Video signal processing therefor
- H04N9/3185—Geometric adjustment, e.g. keystone or convergence
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/10—Mirrors with curved faces
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Geometry (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210427804.0A CN103792769A (zh) | 2012-10-31 | 2012-10-31 | 激光投影系统 |
US13/923,528 US20140118703A1 (en) | 2012-10-31 | 2013-06-21 | Laser projection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210427804.0A CN103792769A (zh) | 2012-10-31 | 2012-10-31 | 激光投影系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103792769A true CN103792769A (zh) | 2014-05-14 |
Family
ID=50546826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210427804.0A Pending CN103792769A (zh) | 2012-10-31 | 2012-10-31 | 激光投影系统 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20140118703A1 (zh) |
CN (1) | CN103792769A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021078101A1 (zh) * | 2019-10-25 | 2021-04-29 | 青岛海信激光显示股份有限公司 | 一种激光投影光源和激光投影设备 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102135356B1 (ko) * | 2013-10-24 | 2020-07-17 | 엘지전자 주식회사 | 영상투사장치 |
CN107707898B (zh) * | 2017-09-30 | 2019-06-21 | 歌尔科技有限公司 | 激光投影仪的图像失真校正方法和激光投影仪 |
JP7427926B2 (ja) | 2019-11-19 | 2024-02-06 | 株式会社リコー | 光学系、および画像投射装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030071203A1 (en) * | 2001-03-26 | 2003-04-17 | Yoshihiro Inagaki | Light scanning apparatus |
US20040223126A1 (en) * | 2003-02-18 | 2004-11-11 | Koshi Hatakeyama | Scan type display optical system |
US20090141252A1 (en) * | 2007-12-03 | 2009-06-04 | Seiko Epson Corporation | Projector |
US20090262311A1 (en) * | 2008-04-18 | 2009-10-22 | Ming-Kuen Lin | Projector with reduced size and higher contrast |
CN202083837U (zh) * | 2010-11-03 | 2011-12-21 | 中航华东光电有限公司 | 激光投影显示系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6959990B2 (en) * | 2001-12-31 | 2005-11-01 | Texas Instruments Incorporated | Prism for high contrast projection |
JP2007225910A (ja) * | 2006-02-23 | 2007-09-06 | Tsumura Sogo Kenkyusho:Kk | 画像投影装置 |
-
2012
- 2012-10-31 CN CN201210427804.0A patent/CN103792769A/zh active Pending
-
2013
- 2013-06-21 US US13/923,528 patent/US20140118703A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030071203A1 (en) * | 2001-03-26 | 2003-04-17 | Yoshihiro Inagaki | Light scanning apparatus |
US20040223126A1 (en) * | 2003-02-18 | 2004-11-11 | Koshi Hatakeyama | Scan type display optical system |
US20090141252A1 (en) * | 2007-12-03 | 2009-06-04 | Seiko Epson Corporation | Projector |
US20090262311A1 (en) * | 2008-04-18 | 2009-10-22 | Ming-Kuen Lin | Projector with reduced size and higher contrast |
CN202083837U (zh) * | 2010-11-03 | 2011-12-21 | 中航华东光电有限公司 | 激光投影显示系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021078101A1 (zh) * | 2019-10-25 | 2021-04-29 | 青岛海信激光显示股份有限公司 | 一种激光投影光源和激光投影设备 |
Also Published As
Publication number | Publication date |
---|---|
US20140118703A1 (en) | 2014-05-01 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANXING ELECTRONIC SCIENCE +. TECHNOLOGY CO., LTD. Effective date: 20140703 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140703 Address after: Taipei City, Taiwan, China Applicant after: Lite-On Technology Corporation Address before: Taipei City, Taiwan, China Applicant before: Jianxing Electronic Science &. Technology Co., Ltd. |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140514 |