汽车平视显示器(HUD)的俯角如何影响显示图象的感觉

HOW ANGLE OF DEPRESSION AFFECTS PERCEPTION OF DISPLAYED IMAGE IN AUTOMOTIVE HEAD_UP DISPLAYS (HUDS)

本文首先讨论汽车平视显示器（ＨＵＤ）中，显示图象的感觉和俯角之间的关系。进而指出：如果在实际ＨＵＤ中俯角过小，会产生对显示信息误解的严重问题。最后叙述基于心理的物理实验。

First this paper discusses the relation between perception of displayed image and angle of depression in automotive Head_Up Displays (HUDs). Second, we can point out a new serious problem of misconception of displayed information, is the angle if very small in practical HUDs. Lastly we describe what this stems from through psycho prysical experiments.