TW201314270A - 照明模組 - Google Patents

照明模組 Download PDF

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Publication number
TW201314270A
TW201314270A TW101126511A TW101126511A TW201314270A TW 201314270 A TW201314270 A TW 201314270A TW 101126511 A TW101126511 A TW 101126511A TW 101126511 A TW101126511 A TW 101126511A TW 201314270 A TW201314270 A TW 201314270A
Authority
TW
Taiwan
Prior art keywords
light
dichroic mirror
disposed
reflective polarizer
polarization direction
Prior art date
Application number
TW101126511A
Other languages
English (en)
Chinese (zh)
Inventor
Chuan Wai Wong
Andrew John Ouderkirk
Philip Edwin Watson
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW201314270A publication Critical patent/TW201314270A/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286Optical 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/1006Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G02B27/1033Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2073Polarisers in the lamp house
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/208Homogenising, shaping of the illumination light
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B33/00Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10Simultaneous recording or projection
    • G03B33/12Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/14Beam splitting or combining systems operating by reflection only
    • G02B27/145Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/14Beam splitting or combining systems operating by reflection only
    • G02B27/149Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW101126511A 2011-07-22 2012-07-23 照明模組 TW201314270A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161510569P 2011-07-22 2011-07-22

Publications (1)

Publication Number Publication Date
TW201314270A true TW201314270A (zh) 2013-04-01

Family

ID=47601723

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101126511A TW201314270A (zh) 2011-07-22 2012-07-23 照明模組

Country Status (2)

Country Link
TW (1) TW201314270A (fr)
WO (1) WO2013016163A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI731848B (zh) * 2015-03-04 2021-07-01 德商科希倫激光有限兩合公司 極化控制的雷射線投影機

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019028078A1 (fr) * 2017-08-01 2019-02-07 Vuzix Corporation Séparateur de faisceau polarisant hexaédrique
JP7081256B2 (ja) * 2018-03-27 2022-06-07 セイコーエプソン株式会社 光学ユニット、および表示装置
WO2022046948A1 (fr) * 2020-08-28 2022-03-03 Perdix Systems Llc Systèmes optiques présentant des structures de recyclage de polarisation
CN114200752B (zh) * 2020-09-02 2024-10-18 苏州佳世达光电有限公司 合光模组及应用该合光模组的投影机
JP7131590B2 (ja) * 2020-09-17 2022-09-06 セイコーエプソン株式会社 光源装置およびプロジェクター
CN113433785B (zh) * 2021-06-22 2023-01-24 歌尔光学科技有限公司 一种增强投影画面亮度的系统
CN115657292B (zh) * 2022-10-17 2024-10-22 青岛海信医疗设备股份有限公司 内窥镜光源系统和内窥镜

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004145126A (ja) * 2002-10-25 2004-05-20 Toshiba Corp 光学エンジン及び投射型表示装置
US8485667B2 (en) * 2008-05-15 2013-07-16 3M Innovative Properties Company Optical element and colored light combiner using same
US8337020B2 (en) * 2008-11-02 2012-12-25 Citizen Finetech Miyota Co., Ltd. Polarization conversion and color-combination techniques for pico projector illuminators
CN102282497B (zh) * 2008-11-19 2014-07-02 3M创新有限公司 高耐久性合色器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI731848B (zh) * 2015-03-04 2021-07-01 德商科希倫激光有限兩合公司 極化控制的雷射線投影機

Also Published As

Publication number Publication date
WO2013016163A2 (fr) 2013-01-31
WO2013016163A3 (fr) 2013-04-04

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