专利名称：HEAD UP DISPLAY DEVICE
发明人：Takuro HIROKAWA,Takeshi YACHIDA申请号：US14915168申请日：20140916
公开号：US20160209663A1公开日：20160721
专利附图：
摘要：Provided is a head up display device with which it is possible to adjust theprojection location of display light depending on the height of the observer's point ofview, without moving the virtual image in the vertical direction. This head up display deviceis provided with: a case which retains a display and a concave mirror in a prescribed
positional relationship; a first driving means which rotates the concave mirror; a seconddriving means which moves the case frontward and rearward; and a control means whichoperates the first and second drive means in accordance with information about theviewpoint position of the observer, and adjusts the projection location of display light (L)on front glass depending on the height of the observer's point of view.
申请人：NIPPON SEIKI CO., LTD.
地址：Niigata JP
国籍：JP
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