JP2009200079A5 - - Google Patents
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- JP2009200079A5 JP2009200079A5 JP2008036972A JP2008036972A JP2009200079A5 JP 2009200079 A5 JP2009200079 A5 JP 2009200079A5 JP 2008036972 A JP2008036972 A JP 2008036972A JP 2008036972 A JP2008036972 A JP 2008036972A JP 2009200079 A5 JP2009200079 A5 JP 2009200079A5
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- JP
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- Prior art keywords
- wavelength conversion
- laser light
- optical
- optical axis
- optical element
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- 230000003287 optical effect Effects 0.000 claims 44
- 238000006243 chemical reaction Methods 0.000 claims 33
- 239000002346 layers by function Substances 0.000 claims 7
- 238000003384 imaging method Methods 0.000 claims 1
Claims (7)
レーザ光を射出する第２エミッタが形成され、前記第２エミッタから射出されるレーザ光の光軸である第２の光軸と前記第１エミッタから射出されるレーザ光の光軸である第１の光軸とが重ならないように、且つ前記第１光素子と対向するように配置された第２光素子と、
前記第１の光軸及び前記第２の光軸を包む領域に配置される波長変換素子と、
前記第２光素子と前記波長変換素子との間に配置され、前記第１光素子の前記第１エミッタからのレーザ光を遮る位置に形成された、前記波長変換素子により波長変換を受けていないレーザ光を反射すると共に、波長変換を受けたレーザ光を透過させる機能層を有する第１ミラーと、
前記第１光素子と前記波長変換素子との間に配置され、前記第２光素子の前記第２エミッタからのレーザ光を遮る位置に形成された、前記波長変換素子により波長変換を受けていないレーザ光を反射すると共に、波長変換を受けたレーザ光を透過させる前記機能層を有する第２ミラーと、
前記第２光素子と前記第１ミラーとの間に配置され、前記波長変換素子により波長変換を受けていないレーザ光を透過し、波長変換を受けたレーザ光を、光軸を変えて反射する第３ミラーと、
前記第１光素子と前記第２ミラーとの間に配置され、前記波長変換素子により波長変換を受けていないレーザ光を透過し、波長変換を受けたレーザ光を、光軸を変えて反射する第４ミラーと、を含むことを特徴とする光源装置。 A first optical element formed with a first emitter for emitting laser light;
A second emitter that emits laser light is formed, and a second optical axis that is the optical axis of the laser light emitted from the second emitter and a first optical axis that is the optical axis of the laser light emitted from the first emitter. A second optical element disposed so as not to overlap with the optical axis of the first optical element,
A wavelength conversion element disposed in a region surrounding the first optical axis and the second optical axis;
Wavelength conversion is not performed by the wavelength conversion element that is disposed between the second optical element and the wavelength conversion element and is formed at a position that blocks the laser light from the first emitter of the first optical element. A first mirror having a functional layer that reflects laser light and transmits wavelength-converted laser light;
The wavelength conversion element is disposed between the first optical element and the wavelength conversion element, and is not subjected to wavelength conversion by the wavelength conversion element formed at a position that blocks the laser light from the second emitter of the second optical element. A second mirror having the functional layer that reflects laser light and transmits wavelength-converted laser light;
The laser light that is disposed between the second optical element and the first mirror and that has not undergone wavelength conversion by the wavelength conversion element is transmitted, and the laser light that has undergone wavelength conversion is reflected by changing the optical axis. A third mirror,
The laser light that is disposed between the first optical element and the second mirror and that has not undergone wavelength conversion by the wavelength conversion element is transmitted, and the laser light that has undergone wavelength conversion is reflected by changing the optical axis. And a fourth mirror.
レーザ光を射出する第２エミッタが形成され、前記第２エミッタから射出されるレーザ光の光軸である第２の光軸と前記第１エミッタから射出されるレーザ光の光軸である第１の光軸とが重ならないように、且つ前記第１光素子と対向するように配置された第２光素子と、
前記第１の光軸及び前記第２の光軸を包む領域に配置される波長変換素子と、
前記第１光素子と対向する前記波長変換素子の端面に形成され、前記第２光素子の前記第２エミッタからのレーザ光を遮る位置に形成された、前記波長変換素子により波長変換を受けていないレーザ光を反射すると共に、波長変換を受けたレーザ光を透過させる第１機能層により構成される第１ミラーと、
前記第２光素子と対向する前記波長変換素子の端面に形成され、前記第１光素子の前記第１エミッタからのレーザ光を遮る位置に形成された、前記波長変換素子により波長変換を受けていないレーザ光を反射すると共に、波長変換を受けたレーザ光を透過させる第２機能層により構成される第２ミラーと、
前記第２光素子と前記第１機能層との間に配置され、前記波長変換素子により波長変換を受けていないレーザ光を透過し、波長変換を受けたレーザ光を、光軸を変えて反射する第３ミラーと、
前記第１光素子と前記第２機能層との間に配置され、前記波長変換素子により波長変換を受けていないレーザ光を透過し、波長変換を受けたレーザ光を、光軸を変えて反射する第４ミラーと、を含むことを特徴とする光源装置。 A first optical element formed with a first emitter for emitting laser light;
A second emitter that emits laser light is formed, and a second optical axis that is the optical axis of the laser light emitted from the second emitter and a first optical axis that is the optical axis of the laser light emitted from the first emitter. A second optical element disposed so as not to overlap with the optical axis of the first optical element,
A wavelength conversion element disposed in a region surrounding the first optical axis and the second optical axis;
Wavelength conversion is performed by the wavelength conversion element formed on the end face of the wavelength conversion element facing the first optical element and formed at a position where the laser beam from the second emitter of the second optical element is blocked. A first mirror composed of a first functional layer that reflects a laser beam that is not reflected and transmits a laser beam that has undergone wavelength conversion;
Wavelength conversion is performed by the wavelength conversion element formed on the end face of the wavelength conversion element facing the second optical element and formed at a position where the laser light from the first emitter of the first optical element is blocked. A second mirror composed of a second functional layer that reflects a laser beam that is not reflected and transmits a laser beam that has undergone wavelength conversion;
The laser light that is disposed between the second optical element and the first functional layer and that has not undergone wavelength conversion by the wavelength conversion element is transmitted, and the laser light that has undergone wavelength conversion is reflected by changing the optical axis. A third mirror to
The laser light that is disposed between the first optical element and the second functional layer and that has not undergone wavelength conversion by the wavelength conversion element is transmitted, and the laser light that has undergone wavelength conversion is reflected by changing the optical axis. And a fourth mirror.
前記第１光素子と前記波長変換素子との間に配置され、前記第１光素子が射出するレーザ光に対して、狭帯域波長の光を反射させる第１バンドパスフィルタ、及び／又は
前記第２光素子と前記波長変換素子との間に配置され、前記第２光素子が射出するレーザ光に対して、狭帯域波長の光を反射させる第２バンドパスフィルタ、をさらに含むことを特徴とする光源装置。 The light source device according to any one of claims 1 to 3,
A first band-pass filter disposed between the first optical element and the wavelength conversion element and configured to reflect light of a narrow band wavelength with respect to laser light emitted from the first optical element; and / or A second band-pass filter disposed between the two optical elements and the wavelength conversion element and configured to reflect light having a narrow band wavelength with respect to the laser light emitted from the second optical element; Light source device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008036972A JP2009200079A (en) | 2008-02-19 | 2008-02-19 | Light source device, projector, and monitor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008036972A JP2009200079A (en) | 2008-02-19 | 2008-02-19 | Light source device, projector, and monitor device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009200079A JP2009200079A (en) | 2009-09-03 |
| JP2009200079A5 true JP2009200079A5 (en) | 2010-10-14 |
Family
ID=41143319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008036972A Withdrawn JP2009200079A (en) | 2008-02-19 | 2008-02-19 | Light source device, projector, and monitor device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009200079A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6681694B2 (en) * | 2015-10-30 | 2020-04-15 | スタンレー電気株式会社 | Surface emitting laser device |
| WO2018021109A1 (en) * | 2016-07-29 | 2018-02-01 | パナソニックＩｐマネジメント株式会社 | Light emission device and illumination device |
| JPWO2018131257A1 (en) * | 2017-01-10 | 2019-12-12 | ソニー株式会社 | Light source device, light source control method, and image acquisition system |
| WO2024024734A1 (en) * | 2022-07-29 | 2024-02-01 | 日亜化学工業株式会社 | Light-emitting module |
-
2008
- 2008-02-19 JP JP2008036972A patent/JP2009200079A/en not_active Withdrawn
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