DISPLAY

• Main Author: YANAI Yujiro
• Format: Patent
• Language: English; French; Japanese
• Published: 09.04.2020
• Subjects: ACCESSORIES THEREFOR; ADVERTISING; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; DISPLAYING; EDUCATION; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELECTROGRAPHY; FREQUENCY-CHANGING; HOLOGRAPHY; LABELS OR NAME-PLATES; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SEALS; SIGNS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

A display is provided with which augmented reality (AR) display is possible, in which hot spots are not visible while background visibility is maintained. A display comprising at least a transparent screen (84), a projection device (86) for projecting a projection image onto the transparent screen (84), and a sheet-like light guide plate (82) for guiding the light of the projection image, the projection device (86) being arranged so that the light of the projection image is incident from an end part of the light guide plate (82), and the transparent screen (84) is affixed to at least one main surface of the light guide plate (82). L'invention concerne un dispositif d'affichage apte à afficher un contenu de réalité augmentée (AR) dans lequel des points chauds ne sont pas visibles et sans affecter la visibilité de fond. Le dispositif d'affichage comprend au moins un écran transparent (84), un dispositif de projection (86) pour projeter une image de projection sur l'écran transparent (84), et une plaque de guidage de lumière en forme de feuille (82) pour guider la lumière de l'image de projection, le dispositif de projection (86) étant agencé de telle sorte que la lumière de l'image de projection est incidente à partir d'une partie d'extrémité de la plaque de guidage de lumière (82), et l'écran transparent (84) est fixé à au moins une surface principale de la plaque de guidage de lumière (82). 背景視認性を維持したまま、ホットスポットが視認されない、拡張現実表示（ＡＲ）が可能なディスプレイを提供する。透明スクリーン（８４）と、透明スクリーン（８４）に投影画像を投映するための投映装置（８６）と、前述の投映画像を導光するためのシート状の導光板（８２）を少なくとも備え、投映装置（８６）が導光板（８２）の端部より前述の投映画像の光を入射するよう配置され、透明スクリーン（８４）が導光板（８２）の少なくともどちらかの主面に貼合されたディスプレイ。