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IMAGE DISPLAY APPARATUS AND ADJUSTMENT METHOD THEREOF

发明专利审中
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14权利要求 · 2 独立
§ Ⅰ

卷宗概要

发明人

TAIGA NAGATA; HIROMITSU MORITA; AKIO ATSUTA

IPC 分类

G2B 27/1G2B 27/

CPC 分类

G2B27/176G2B27/93G2B27/179G2B2027/14G2B2027/185

An image display apparatus includes image display parts, optical elements, and a movement driving unit for changing relative positions of the image display parts and the optical elements. The movement driving unit includes an estimated value acquisition unit for acquiring an estimated value with respect to a change of relative positions of the image display parts and the optical elements, an allowable value acquisition unit for acquiring an allowable value with respect to a change of a position, and a control mode selection unit for selecting any one of a plurality of control modes for controlling the movement driving unit based on a result of comparison between the estimated value and the allowable value.

原文(中文)

An image display apparatus includes image display parts, optical elements, and a movement driving unit for changing relative positions of the image display parts and the optical elements. The movement driving unit includes an estimated value acquisition unit for acquiring an estimated value with respect to a change of relative positions of the image display parts and the optical elements, an allowable value acquisition unit for acquiring an allowable value with respect to a change of a position, and a control mode selection unit for selecting any one of a plurality of control modes for controlling the movement driving unit based on a result of comparison between the estimated value and the allowable value.