发明授权
- 专利标题： Light source device, lighting device, and image display apparatus
- 专利标题（中）： 光源装置，照明装置和图像显示装置
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申请号： US12350336申请日： 2009-01-08
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公开(公告)号： US07729042B2公开(公告)日： 2010-06-01
- 发明人: Akira Egawa
- 申请人： Akira Egawa
- 申请人地址： JP Tokyo
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Workman Nydegger
- 优先权： JP2008-001866 20080109
- 主分类号： G02F1/35
- IPC分类号： G02F1/35 ; H01S3/10
摘要：
A light source device includes: a light source unit configured to emit light; a wavelength conversion element configured to convert the wavelength of light emitted from the light source unit; a light source housing configured to accommodate at least the light source unit and the wavelength conversion element; and a temperature control unit configured to control temperature of the wavelength conversion element. The temperature control unit is disposed outside the light source housing.
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