CN104155835B - Dlp微型投影机 - Google Patents
Dlp微型投影机 Download PDFInfo
- Publication number
- CN104155835B CN104155835B CN201410404599.5A CN201410404599A CN104155835B CN 104155835 B CN104155835 B CN 104155835B CN 201410404599 A CN201410404599 A CN 201410404599A CN 104155835 B CN104155835 B CN 104155835B
- Authority
- CN
- China
- Prior art keywords
- workplace
- light beam
- led luminescence
- dlp
- dichroic
- 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.)
- Expired - Fee Related
Links
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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/008—Systems specially adapted to form image relays or chained systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0852—Catadioptric systems having a field corrector only
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0961—Lens arrays
-
- 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
- G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
-
- 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
-
- 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
- G03B21/2066—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
- G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
-
- 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
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
-
- 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
- H04N9/3152—Modulator illumination systems for shaping the light beam
-
- 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
- H04N9/3158—Modulator illumination systems for controlling the spectrum
-
- 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
- H04N9/3164—Modulator illumination systems using multiple light sources
-
- 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
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Eyeglasses (AREA)
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410404599.5A CN104155835B (zh) | 2014-08-15 | 2014-08-15 | Dlp微型投影机 |
US15/037,922 US20160295181A1 (en) | 2014-08-15 | 2014-11-07 | Dlp pico-projector |
PCT/CN2014/090574 WO2016023281A1 (zh) | 2014-08-15 | 2014-11-07 | Dlp微型投影机 |
HK14113067.5A HK1199501A1 (zh) | 2014-08-15 | 2014-12-30 | 微型投影機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410404599.5A CN104155835B (zh) | 2014-08-15 | 2014-08-15 | Dlp微型投影机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104155835A CN104155835A (zh) | 2014-11-19 |
CN104155835B true CN104155835B (zh) | 2015-12-30 |
Family
ID=51881372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410404599.5A Expired - Fee Related CN104155835B (zh) | 2014-08-15 | 2014-08-15 | Dlp微型投影机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160295181A1 (zh) |
CN (1) | CN104155835B (zh) |
HK (1) | HK1199501A1 (zh) |
WO (1) | WO2016023281A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104656360A (zh) * | 2015-02-28 | 2015-05-27 | 胡开标 | 一种微型数字投影仪 |
CN204883152U (zh) * | 2015-08-03 | 2015-12-16 | 广景视睿科技(深圳)有限公司 | Dlp微型投影机 |
CN105527696B (zh) * | 2016-01-26 | 2018-05-01 | 深圳市谛源光科有限公司 | 一种用于3d打印机的光学引擎 |
CN106597782A (zh) * | 2016-12-23 | 2017-04-26 | 广东威创视讯科技股份有限公司 | 一种dlp背投拼接投影系统 |
CN110530297B (zh) * | 2018-05-23 | 2020-11-03 | 中国科学院长春光学精密机械与物理研究所 | 一种激光光束准直的判断方法及采用该方法的剪切干涉仪 |
CN113075847B (zh) * | 2020-12-23 | 2022-07-12 | 深圳市安华光电技术有限公司 | 数字光处理光机 |
CN113671776B (zh) * | 2021-08-31 | 2023-03-07 | 青岛海信激光显示股份有限公司 | 发光单元、光源系统和激光投影设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102298253A (zh) * | 2010-06-25 | 2011-12-28 | 鸿富锦精密工业(深圳)有限公司 | 微型硅晶投影机 |
CN202837791U (zh) * | 2012-08-30 | 2013-03-27 | 广景科技有限公司 | Dlp微型投影机 |
CN103048862A (zh) * | 2011-10-14 | 2013-04-17 | 广景科技有限公司 | Dlp微型摄影机及其投影方法 |
WO2014048287A1 (zh) * | 2012-09-28 | 2014-04-03 | 深圳市绎立锐光科技开发有限公司 | 光源系统及相关投影系统 |
CN203982065U (zh) * | 2014-08-15 | 2014-12-03 | 广景科技有限公司 | Dlp 微型投影机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4819428B2 (ja) * | 2005-07-19 | 2011-11-24 | Necディスプレイソリューションズ株式会社 | 投写型表示装置および全反射プリズム |
US7508590B2 (en) * | 2005-12-09 | 2009-03-24 | Scram Technologies, Inc. | Optical system for a digital light projection system including 3-channel and 4-channel LED array light engines |
TWI375855B (en) * | 2008-11-21 | 2012-11-01 | Young Optics Inc | Illumination system and projection apparatus |
TWI403821B (zh) * | 2009-10-28 | 2013-08-01 | Young Optics Inc | 照明系統及投影裝置 |
US20110222024A1 (en) * | 2010-03-15 | 2011-09-15 | Walsin Lihwa Corporation | Illumination system for projection display |
US20130169893A1 (en) * | 2010-09-22 | 2013-07-04 | 3M Innovative Properties Company | Tilted dichroic color combiner ii |
JP5494678B2 (ja) * | 2011-02-17 | 2014-05-21 | 株式会社ニコン | 照明光学系およびプロジェクタ装置 |
TW201250365A (en) * | 2011-06-03 | 2012-12-16 | Zhi Cheng Optoelectronics Co Ltd | Micro-projection system |
KR20130019191A (ko) * | 2011-08-16 | 2013-02-26 | 삼성전자주식회사 | 투사 광학계와 표시 소자 사이에 오프셋을 갖는 프로젝터 |
CN103034034A (zh) * | 2011-10-09 | 2013-04-10 | 红蝶科技(深圳)有限公司 | 一种具有偏轴led光源的数字光处理投影装置 |
KR20130043975A (ko) * | 2011-10-21 | 2013-05-02 | 삼성전자주식회사 | 등화 렌즈를 구비한 빔 프로젝터 |
JP6082560B2 (ja) * | 2012-10-09 | 2017-02-15 | 株式会社日立メディアエレクトロニクス | 光源装置およびそれを用いた投射型表示装置 |
-
2014
- 2014-08-15 CN CN201410404599.5A patent/CN104155835B/zh not_active Expired - Fee Related
- 2014-11-07 US US15/037,922 patent/US20160295181A1/en not_active Abandoned
- 2014-11-07 WO PCT/CN2014/090574 patent/WO2016023281A1/zh active Application Filing
- 2014-12-30 HK HK14113067.5A patent/HK1199501A1/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102298253A (zh) * | 2010-06-25 | 2011-12-28 | 鸿富锦精密工业(深圳)有限公司 | 微型硅晶投影机 |
CN103048862A (zh) * | 2011-10-14 | 2013-04-17 | 广景科技有限公司 | Dlp微型摄影机及其投影方法 |
CN202837791U (zh) * | 2012-08-30 | 2013-03-27 | 广景科技有限公司 | Dlp微型投影机 |
WO2014048287A1 (zh) * | 2012-09-28 | 2014-04-03 | 深圳市绎立锐光科技开发有限公司 | 光源系统及相关投影系统 |
CN203982065U (zh) * | 2014-08-15 | 2014-12-03 | 广景科技有限公司 | Dlp 微型投影机 |
Also Published As
Publication number | Publication date |
---|---|
CN104155835A (zh) | 2014-11-19 |
WO2016023281A1 (zh) | 2016-02-18 |
US20160295181A1 (en) | 2016-10-06 |
HK1199501A1 (zh) | 2015-07-03 |
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SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1199501 Country of ref document: HK |
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Effective date of registration: 20170331 Address after: Hongkong Wan Chai Road No. 66 notice China Pico building 18 floor Patentee after: Guangjing Shirui Technology (Hong Kong) Co.,Ltd. Address before: The Hongkong Special Administrative Region of Hongkong Chinese Wan Chai road sign No. 66 Pico building 18 floor Patentee before: Iview Ltd. |
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