CN107850826A - 一种双色激光光源 - Google Patents
一种双色激光光源 Download PDFInfo
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- CN107850826A CN107850826A CN201580081295.2A CN201580081295A CN107850826A CN 107850826 A CN107850826 A CN 107850826A CN 201580081295 A CN201580081295 A CN 201580081295A CN 107850826 A CN107850826 A CN 107850826A
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- 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
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- 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
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
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- 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
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- 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
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
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- 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
- G02B27/48—Laser speckle optics
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0263—Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
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- 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
-
- 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
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- 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
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
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- 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
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- 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
- G03B33/08—Sequential recording or projection
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- 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
- H04N9/3114—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 by using a sequential colour filter producing one colour at a time
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- 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
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- 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
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- 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
- H04N9/3161—Modulator illumination systems using laser light sources
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- 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
Abstract
一种双色激光光源,包括蓝色激光器(11)和红色激光器(12),分别发出蓝色激光和红色激光;荧光轮(4),其表面涂覆有绿色荧光粉,绿色荧光粉受蓝色激光激发发出绿色荧光。还包括消散斑系统(3),包括:第一扩散部(31),固定设置于蓝色激光和红色激光的光束整形光路中,用于扩散蓝色激光和红色激光;及第二扩散部(32),第二扩散部(32)受控转动,设置于蓝色激光、红色激光和绿色荧光入射光棒(6)之前,用于时序性地至少透过蓝色激光和红色激光。消散斑系统(3)能够有效减弱散斑效应,提高投影图像显示质量。
Description
PCT国内申请,说明书已公开。
Claims (1)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201510298318 | 2015-06-03 | ||
CN2015102983187 | 2015-06-03 | ||
PCT/CN2015/088940 WO2016192221A1 (zh) | 2015-06-03 | 2015-09-06 | 一种双色激光光源 |
Publications (2)
Publication Number | Publication Date |
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CN107850826A true CN107850826A (zh) | 2018-03-27 |
CN107850826B CN107850826B (zh) | 2019-11-29 |
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Application Number | Title | Priority Date | Filing Date |
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CN201510510056.6A Active CN105093795B (zh) | 2015-06-03 | 2015-08-19 | 一种双色激光光源 |
CN201580081295.2A Active CN107850826B (zh) | 2015-06-03 | 2015-09-06 | 一种双色激光光源 |
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Application Number | Title | Priority Date | Filing Date |
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CN201510510056.6A Active CN105093795B (zh) | 2015-06-03 | 2015-08-19 | 一种双色激光光源 |
Country Status (4)
Country | Link |
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US (2) | US10197901B2 (zh) |
EP (1) | EP3309610B1 (zh) |
CN (2) | CN105093795B (zh) |
WO (1) | WO2016192221A1 (zh) |
Cited By (1)
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CN114063372A (zh) * | 2020-07-30 | 2022-02-18 | 中强光电股份有限公司 | 滤光模块以及投影装置 |
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CN105093795B (zh) * | 2015-06-03 | 2017-06-16 | 海信集团有限公司 | 一种双色激光光源 |
CN106814528B (zh) * | 2015-11-27 | 2018-10-02 | 中强光电股份有限公司 | 投影装置及其照明系统 |
CN105425523A (zh) * | 2015-12-29 | 2016-03-23 | 海信集团有限公司 | 一种激光光源和激光投影设备 |
CN106125481A (zh) * | 2016-08-31 | 2016-11-16 | 张剑 | 一种适用于商用家用的投影光源 |
CN108132576B (zh) * | 2016-12-01 | 2021-04-23 | 中强光电股份有限公司 | 光源模块、投影装置及其驱动方法 |
CN108169990A (zh) * | 2016-12-07 | 2018-06-15 | 中航国画(上海)激光显示科技有限公司 | 一种双色激光光源投影机及其控制方法 |
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CN108628068A (zh) * | 2017-03-17 | 2018-10-09 | 深圳市光峰光电技术有限公司 | 光源系统及光源稳定性监测方法以及投影设备 |
CN107490875B (zh) * | 2017-09-13 | 2020-11-06 | 海信视像科技股份有限公司 | 消散斑装置、投影设备光源及投影设备 |
CN109557754A (zh) * | 2017-09-26 | 2019-04-02 | 深圳光峰科技股份有限公司 | 光源系统及投影设备 |
CN108303839B (zh) * | 2018-02-09 | 2019-11-12 | 广景视睿科技(深圳)有限公司 | 一种激光投影照明光源及其投影系统 |
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JP7134692B2 (ja) | 2018-04-25 | 2022-09-12 | キヤノン株式会社 | 光源装置および画像投射装置 |
CN110597000A (zh) * | 2018-06-13 | 2019-12-20 | 中强光电股份有限公司 | 照明系统、投影装置以及投影装置的投影方法 |
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CN110632814A (zh) | 2018-06-25 | 2019-12-31 | 中强光电股份有限公司 | 照明系统以及投影装置 |
CN110703552B (zh) | 2018-07-10 | 2021-10-15 | 中强光电股份有限公司 | 照明系统以及投影装置 |
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CN111983879A (zh) * | 2019-05-24 | 2020-11-24 | 中强光电股份有限公司 | 光学元件及投影装置 |
CN111258164B (zh) * | 2020-03-20 | 2022-09-27 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
CN115315660A (zh) * | 2020-03-20 | 2022-11-08 | 青岛海信激光显示股份有限公司 | 激光光源及激光投影设备 |
CN113467168A (zh) * | 2020-03-30 | 2021-10-01 | 中强光电股份有限公司 | 照明系统、照明控制方法与投影装置 |
CN115826340A (zh) * | 2020-03-31 | 2023-03-21 | 青岛海信激光显示股份有限公司 | 激光光源 |
CN114721161B (zh) * | 2021-01-05 | 2024-04-05 | 台达电子工业股份有限公司 | 激光光斑消除装置及其操作方法 |
CN115248524A (zh) * | 2021-04-26 | 2022-10-28 | 中强光电股份有限公司 | 照明系统及投影装置 |
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CN117389106B (zh) * | 2023-12-08 | 2024-04-02 | 宜宾市极米光电有限公司 | 一种投影光源 |
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2015
- 2015-08-19 CN CN201510510056.6A patent/CN105093795B/zh active Active
- 2015-09-06 CN CN201580081295.2A patent/CN107850826B/zh active Active
- 2015-09-06 WO PCT/CN2015/088940 patent/WO2016192221A1/zh active Application Filing
- 2015-09-06 EP EP15893877.9A patent/EP3309610B1/en active Active
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2018
- 2018-02-13 US US15/895,803 patent/US10197901B2/en active Active
- 2018-12-27 US US16/233,747 patent/US10459326B2/en active Active
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EP3309610A1 (en) | 2018-04-18 |
EP3309610A4 (en) | 2019-04-03 |
CN105093795B (zh) | 2017-06-16 |
US10197901B2 (en) | 2019-02-05 |
US10459326B2 (en) | 2019-10-29 |
EP3309610B1 (en) | 2023-01-18 |
WO2016192221A1 (zh) | 2016-12-08 |
US20190129290A1 (en) | 2019-05-02 |
CN107850826B (zh) | 2019-11-29 |
CN105093795A (zh) | 2015-11-25 |
US20180224732A1 (en) | 2018-08-09 |
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