Head-up display device

A head-up display device (display device (102)) that displays a virtual image (V) by projecting display light (L) onto a windshield (103) is provided with: a liquid crystal display (110) that emits the display light (L); a concave mirror (131) that reflects the display light (L); a holder (132) that holds the concave mirror (131); a housing (140) that rotatably holds the holder (132); and a drive device (1) that supports and rotates an elastic plate section (24) formed on the holder (132), the elastic plate section (24) having elasticity and pressing the support section (16). The head-up display device provided by the utility model can restrain the jitter of a display image. 一种平视显示装置(显示装置(102))，其通过向挡风玻璃(103)投射显示光(L)来显示虚像(V)，该平视显示装置具备：液晶显示器(110)，其射出显示光(L)；凹面镜(131)，其反射显示光(L)；支架(132)，其保持凹面镜(131)；壳体(140)，其将支架(132)可转动地保持；以及驱动装置(1)，其对形成于支架(132)的弹性板部(24)进行支承并使其转动，弹性板部(24)具有弹性，并按压支承部(16)。本实用新型的平视显示装置能够抑制显示像的抖动。