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Image projection apparatus and moving body

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专利内容由知识产权出版社提供

专利名称:Image projection apparatus and moving

body

发明人:安井 麻衣子,中島 智宏申请号:JP2018050151申请日:20180316公开号:JP2019159283A公开日:20190919

专利附图:

摘要:An image projection apparatus and a moving body are provided that canprevent a housing that accommodates each member of the image projection apparatusfrom being heated and damaged by incident external light. An image generation unit 520that generates a projection image L, an enlargement optical system 511 that enlargesand projects a projection image L generated by the image generation unit 520 onto a

projection surface 401, an image generation unit 520, and an enlargement optical unit. Inan image projection apparatus 500 that includes a housing 80 that houses a system 511,incident light SL that has entered the magnifying optical system 511 from outside thehousing 80 causes the magnifying optical system 511 to be opposite to the projectedimage L image. The inner wall surface 80a (80b) of the casing 80 is disposed avoiding theregion β where the incident light SL is condensed by propagating and the condensingmagnification of the incident light SL exceeds 15 times. [Selection] Figure 1

申请人:株式会社リコー

地址:東京都大田区中馬込1丁目3番6号

国籍:JP

代理人:黒田 壽

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