WO2021068455A1 - 一种荧光轮、光源模组和投影机 - Google Patents
一种荧光轮、光源模组和投影机 Download PDFInfo
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- WO2021068455A1 WO2021068455A1 PCT/CN2020/079140 CN2020079140W WO2021068455A1 WO 2021068455 A1 WO2021068455 A1 WO 2021068455A1 CN 2020079140 W CN2020079140 W CN 2020079140W WO 2021068455 A1 WO2021068455 A1 WO 2021068455A1
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/007—Lighting devices or systems producing a varying lighting effect using rotating transparent or colored disks, e.g. gobo wheels
-
- 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
-
- 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
-
- 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
-
- 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
- H04N9/3158—Modulator illumination systems for controlling the spectrum
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Astronomy & Astrophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (10)
- 一种荧光轮,其特征在于,包括:基体,所述基体包括激发光反射区和激发光透射区;第一荧光粉层,所述第一荧光粉层设置于所述激发光反射区的迎光面且沿所述基体的圆周方向分布;以及第二荧光粉层,所述第二荧光粉层设置于所述激发光透射区的背光面且沿所述基体的圆周方向分布;其中,所述第一荧光粉层与所述第二荧光粉层在所述基体的径向上至少部分错开。
- 根据权利要求1所述的荧光轮,其特征在于,所述基体包括反射层和透射层;所述反射层与所述透射层层叠设置,所述透射层被所述反射层覆盖的部分为所述激发光反射区,或所述反射层为所述激发光反射区,所述透射层未被所述反射层覆盖的部分为所述激发光透射区。
- 根据权利要求2所述的荧光轮,其特征在于,所述透射层延伸超出所述反射层的边缘,所述第二荧光粉层设置于所述透射层超出所述反射层的部分。
- 根据权利要求1所述的荧光轮,其特征在于,所述基体包括反射层和透射层;所述透射层为环形,所述透射层套接于所述反射层的外周缘,所述反射层为所述激发光反射区,所述透射层为所述激发光透射区。
- 根据权利要求2-4任一项所述的荧光轮,其特征在于,所述透射层上设有膜层;所述膜层用于透射激发光,反射所述第二荧光粉层激发出的荧光。
- 根据权利要求5所述的荧光轮,其特征在于,所述第二荧光粉层在所述荧光轮轴向上的投影区域被包含在所述膜层内。
- 根据权利要求5所述的荧光轮,其特征在于,所述膜层为设于所述透射层上的镀膜。
- 根据权利要求1所述的荧光轮,其特征在于,所述第一荧光粉层的分布路径与所述第二荧光粉层的分布路径均为环形,所述第一荧光粉层与所述第二荧光粉层同轴设置,所述第一荧光粉层的外径与所述第二荧光粉层的内径相等。
- 一种光源模组,其特征在于,包括第一光源、合光系统和荧光轮;所述荧光轮包括基体、第一荧光粉层和第二荧光粉层,所述基体包括激发光反射区和激发光透射区;所述第一荧光粉层设置于所述激发光反射区的迎光面且沿所述基体的圆周方向分布;所述第二荧光粉层设置于所述激发光透射区的背光面且沿所述基体的圆周方向分布;所述第一荧光粉层与所述第二荧光粉层在所述基体的径向上至少部分错开;所述第一光源发出的激发光一部分照射于第一荧光粉层并激发出第一荧光,所述第一光源发出的激发光的一部分透过所述激发光透射区照射于所述第二荧光粉层并激发出第二荧光;所述合光系统用于将所述第一荧光与所述第二荧光进行合束。
- 一种投影机,其特征在于,包括根据权利要求9所述的光源模组。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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EP20874624.8A EP4043957A4 (en) | 2019-10-10 | 2020-03-13 | FLUORESCENT WHEEL, LIGHT SOURCE MODULE AND PROJECTOR |
US17/599,576 US11979690B2 (en) | 2019-10-10 | 2020-03-13 | Phosphor wheel, light source module and projector |
JP2021576766A JP7214016B2 (ja) | 2019-10-10 | 2020-03-13 | 蛍光ホイール、光源モジュール及びプロジェクタ |
AU2020363580A AU2020363580B2 (en) | 2019-10-10 | 2020-03-13 | Fluorescent wheel, light source module, and projector |
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CN201910957030.4A CN110673328B (zh) | 2019-10-10 | 2019-10-10 | 一种荧光轮、光源模组和投影机 |
CN201910957030.4 | 2019-10-10 |
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WO2021068455A1 true WO2021068455A1 (zh) | 2021-04-15 |
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PCT/CN2020/079140 WO2021068455A1 (zh) | 2019-10-10 | 2020-03-13 | 一种荧光轮、光源模组和投影机 |
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US (1) | US11979690B2 (zh) |
EP (1) | EP4043957A4 (zh) |
JP (1) | JP7214016B2 (zh) |
CN (1) | CN110673328B (zh) |
AU (1) | AU2020363580B2 (zh) |
WO (1) | WO2021068455A1 (zh) |
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CN110673328B (zh) | 2019-10-10 | 2021-05-07 | 成都极米科技股份有限公司 | 一种荧光轮、光源模组和投影机 |
CN114326133A (zh) * | 2020-09-29 | 2022-04-12 | 成都极米科技股份有限公司 | 一种光学系统及显示设备 |
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EP2544048A1 (en) * | 2011-07-05 | 2013-01-09 | Ricoh Company, Ltd. | Illumination Apparatus and Projection Apparatus |
JP2016062012A (ja) * | 2014-09-19 | 2016-04-25 | カシオ計算機株式会社 | 光源装置及び投影装置 |
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2020
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- 2020-03-13 US US17/599,576 patent/US11979690B2/en active Active
- 2020-03-13 JP JP2021576766A patent/JP7214016B2/ja active Active
- 2020-03-13 WO PCT/CN2020/079140 patent/WO2021068455A1/zh unknown
- 2020-03-13 AU AU2020363580A patent/AU2020363580B2/en active Active
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Publication number | Publication date |
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AU2020363580B2 (en) | 2023-02-16 |
CN110673328A (zh) | 2020-01-10 |
EP4043957A1 (en) | 2022-08-17 |
EP4043957A4 (en) | 2023-11-29 |
CN110673328B (zh) | 2021-05-07 |
AU2020363580A1 (en) | 2021-10-14 |
JP7214016B2 (ja) | 2023-01-27 |
US20220182587A1 (en) | 2022-06-09 |
US11979690B2 (en) | 2024-05-07 |
JP2022523449A (ja) | 2022-04-22 |
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