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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- JP
- Japan
- Prior art keywords
- wavelength band
- light
- region
- transmission region
- circumferential direction
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims 6
- 230000003287 optical Effects 0.000 claims 6
- 238000005286 illumination Methods 0.000 claims 5
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 3
Claims (5)
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013138706A JP6251868B2 (en) | 2013-07-02 | 2013-07-02 | Illumination optical system and electronic apparatus using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013138706A JP6251868B2 (en) | 2013-07-02 | 2013-07-02 | Illumination optical system and electronic apparatus using the same |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015011302A JP2015011302A (en) | 2015-01-19 |
JP2015011302A5 true JP2015011302A5 (en) | 2016-09-01 |
JP6251868B2 JP6251868B2 (en) | 2017-12-27 |
Family
ID=52304475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013138706A Active JP6251868B2 (en) | 2013-07-02 | 2013-07-02 | Illumination optical system and electronic apparatus using the same |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6251868B2 (en) |
Cited By (1)
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 |
Families Citing this family (13)
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JP6458390B2 (en) * | 2014-07-31 | 2019-01-30 | 日亜化学工業株式会社 | Light source device and projector provided with the light source device |
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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2013
- 2013-07-02 JP JP2013138706A patent/JP6251868B2/en active Active
Cited By (1)
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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