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Invention Publication
CN106909021A 波长转换装置、照明装置及投影仪 无效 - 撤回

波长转换装置、照明装置及投影仪
Abstract:
本发明提供能够抑制波长转换效率降低的波长转换装置、照明装置及投影仪。波长转换装置具备旋转装置以及通过旋转装置而旋转的基材，其中，基材具有：波长转换部，在基材的第一面配置为环状；第一区域，位于波长转换部的内侧，以及第二区域，位于波长转换部的外侧、且表面积比第一区域大。
Abstract(English):

A wavelength conversion device includes a rotating device and a base member which is rotated by the rotating device. The base member includes a wavelength conversion portion which is disposed in an annular shape on a first surface of the base member, a first region which is located further inside than the wavelength conversion portion, and a second region which is located further outside than the wavelength conversion portion, and is larger in surface area than the first region.

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