JP2015011302A5 - - Google Patents

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JP2015011302A5
JP2015011302A5 JP2013138706A JP2013138706A JP2015011302A5 JP 2015011302 A5 JP2015011302 A5 JP 2015011302A5 JP 2013138706 A JP2013138706 A JP 2013138706A JP 2013138706 A JP2013138706 A JP 2013138706A JP 2015011302 A5 JP2015011302 A5 JP 2015011302A5
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Japan
Prior art keywords
wavelength band
light
region
transmission region
circumferential direction
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JP2013138706A
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Japanese (ja)
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JP6251868B2 (en
JP2015011302A (en
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Claims (5)

第１の波長帯域の光を発する光源と、
前記光源から発せられた第１の波長帯域の光を入射し、第１の波長帯域の光を反射する反射領域と、第１の波長帯域により励起された第２の波長帯域の光を生成する蛍光体領域とを含む第１の生成手段と、
第１の生成手段により生成された第１の波長帯域の光と第２の波長帯域の光を入射し、第１の波長帯域の光を透過する第１の透過領域、第２の波長帯域の光を透過する第２の透過領域を含む第２の生成手段とを有し、
第１の生成手段は、第１の波長帯域の主光線の光軸からシフトされた光軸を有する、照明光学系。 A light source that emits light in a first wavelength band;
The light of the first wavelength band emitted from the light source is incident, and the reflection region for reflecting the light of the first wavelength band and the light of the second wavelength band excited by the first wavelength band are generated. First generation means including a phosphor region;
A first transmission region for transmitting light in the first wavelength band and light in the first wavelength band and light in the second wavelength band generated by the first generation means; Second generation means including a second transmission region that transmits light,
An illumination optical system, wherein the first generation means has an optical axis shifted from the optical axis of the principal ray in the first wavelength band. 第１の生成手段は、レンズを含み、第１の波長帯域の光は、前記レンズの片側半分から入射される、請求項１に記載の照明光学系。 The illumination optical system according to claim 1, wherein the first generation unit includes a lens, and light in the first wavelength band is incident from one half of the lens. 第１の生成手段は、円周方向に、少なくとも前記反射領域および前記蛍光体領域が形成された回転部材を含む、請求項１または２に記載の照明光学系。 The illumination optical system according to claim 1, wherein the first generation unit includes a rotating member in which at least the reflection region and the phosphor region are formed in a circumferential direction. 第２の生成手段は、円周方向に、少なくとも前記第１の透過領域および前記第２の透過領域が形成された回転部材を含む、請求項１ないし３いずれか１つに記載の照明光学系。 The illumination optical system according to any one of claims 1 to 3, wherein the second generation unit includes a rotating member in which at least the first transmission region and the second transmission region are formed in a circumferential direction. . 第１の生成手段と第２の生成手段の回転部材とは同一の回転部材であり、第１の生成手段は、第１の半径の円周方向に、少なくとも前記反射領域および前記蛍光体領域を形成し、第２の生成手段は、第２の円周方向に、少なくとも前記第１の透過領域および前記第２の透過領域を形成する、請求項１ないし４いずれか１つに記載の照明光学系。 The rotating members of the first generating unit and the second generating unit are the same rotating member, and the first generating unit includes at least the reflection region and the phosphor region in the circumferential direction of the first radius. 5. The illumination optics according to claim 1, wherein the second generation unit forms at least the first transmission region and the second transmission region in a second circumferential direction. system.
JP2013138706A 2013-07-02 2013-07-02 Illumination optical system and electronic apparatus using the same Active JP6251868B2 (en)

Priority Applications (1)

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JP2013138706A JP6251868B2 (en) 2013-07-02 2013-07-02 Illumination optical system and electronic apparatus using the same

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JP2013138706A JP6251868B2 (en) 2013-07-02 2013-07-02 Illumination optical system and electronic apparatus using the same

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JP2015011302A JP2015011302A (en) 2015-01-19
JP2015011302A5 true JP2015011302A5 (en) 2016-09-01
JP6251868B2 JP6251868B2 (en) 2017-12-27

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CN204420882U (en) * 2015-02-09 2015-06-24 深圳市绎立锐光科技开发有限公司 Heat radiating type repaiies look colour wheel
JP6476970B2 (en) * 2015-02-17 2019-03-06 セイコーエプソン株式会社 Lighting device and projector
US9915859B2 (en) 2015-06-05 2018-03-13 Canon Kabushiki Kaisha Optical element, light source device using the same, and projection display apparatus
JP6532344B2 (en) * 2015-07-31 2019-06-19 キヤノン株式会社 Illumination optical system and projection type display apparatus using the same
JP6551044B2 (en) * 2015-08-19 2019-07-31 セイコーエプソン株式会社 Wavelength conversion element, lighting device and projector
JP2017188328A (en) * 2016-04-06 2017-10-12 ウシオ電機株式会社 Fluorescence device
JP6787261B2 (en) * 2017-06-27 2020-11-18 カシオ計算機株式会社 Light source device and projection device
CN108303839B (en) * 2018-02-09 2019-11-12 广景视睿科技（深圳）有限公司 A kind of laser projection lighting source and its optical projection system
JP7296604B2 (en) * 2018-06-29 2023-06-23 パナソニックＩｐマネジメント株式会社 Phosphor wheel device
US10996457B2 (en) 2018-10-12 2021-05-04 Panasonic Intellectual Property Management Co., Ltd. Wheel apparatus, light source apparatus, and projection-type image display apparatus
CN110149430B (en) * 2019-05-28 2021-01-05 四川金东迪科技有限公司 Mobile phone screen with freely shared image and method thereof
US11874591B2 (en) 2021-03-23 2024-01-16 Casio Computer Co., Ltd. Light source apparatus, projection apparatus and color wheel device

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JP4711154B2 (en) * 2009-06-30 2011-06-29 カシオ計算機株式会社 Light source device and projector
JP5429543B2 (en) * 2009-09-15 2014-02-26 カシオ計算機株式会社 Light source unit and projector
JP2012037638A (en) * 2010-08-05 2012-02-23 Seiko Epson Corp Light source device and projector
JP5534336B2 (en) * 2010-09-29 2014-06-25 カシオ計算機株式会社 Light source unit and projector
WO2013046243A1 (en) * 2011-09-26 2013-04-04 日立コンシューマエレクトロニクス株式会社 Light source apparatus
JP5979365B2 (en) * 2011-10-06 2016-08-24 パナソニックＩｐマネジメント株式会社 Light source device and image display device
CN102854728B (en) * 2011-12-18 2016-03-16 深圳市光峰光电技术有限公司 Light-source system and projection arrangement
JP2014182358A (en) * 2013-03-21 2014-09-29 Hitachi Media Electoronics Co Ltd Light source device and image display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7158878B2 (en) 2017-03-31 2022-10-24 中強光電股▲ふん▼有限公司 Projector and its lighting system

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