发明名称 HEAD-UP DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a head-up display device, displaying an image in a wide area by widely securing the area of a holographic optical system, and widely securing a visible area of an observer. SOLUTION: This head-up display device includes: a holographic optical system 20 disposed opposite to an observing position; and a projector part 10 for projecting a video on the holographic optical system 20 and forming an observation image at the observing position, wherein the holographic optical system 20 is formed by partly sticking a plurality of holographic elements 20a, 20b to each other. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011158517(A) 申请公布日期 2011.08.18
申请号 JP20100017832 申请日期 2010.01.29
申请人 EQUOS RESEARCH CO LTD 发明人 FUJII KAZUAKI
分类号 G02B27/01;B60K35/00;B60R11/02;G03H1/22 主分类号 G02B27/01
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