Optisches Element und Anzeigevorrichtung

Details

Veröffentlichungs-Nr.

EP4800442

Anmeldetag

11. Februar 2026

Veröffentlichung

2. September 2026

Rechtsraum

EP

Abstract

A display device configured to be capable of displaying an aerial image by using retroreflection includes: a light source; a retroreflective member; and an optical element disposed at a position where light from the light source is incident, in which the optical element includes: a plurality of reflective members formed using a plurality of slits; and a decorative layer disposed on a first reflective surface of each of the plurality of the reflective members, the first reflective surface being opposite to a second reflective surface of each of the plurality of the reflective members, the second reflective surface of each of the plurality of the reflective members reflects the light from the light source toward the retroreflective member, the first reflective surface reflects external light incident via the decorative layer, and the plurality of the slits transmit light retroreflected by the retroreflective member to form the aerial image.

Anmelder

Firma

Alps Alpine Co., Ltd.

Land

🇯🇵 Japan