MULTIPURPOSE DISPLAY DEVICE AND REFLECTION DISPLAY SHEET

PROBLEM TO BE SOLVED: To provide a multipurpose display device capable of achieving not only the display of a high-contrast vivid projected video even under bright environment but also writing thereon, and a reflection display sheet. SOLUTION: The sheet 1 is equipped with a writing area A1 and a pro...

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Bibliographische Detailangaben
1. Verfasser:	ICHIKAWA NOBUHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES FOR WRITING OR DRAWING ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM ARTICLES FOR WRITING OR DRAWING UPON BUREAU ACCESSORIES CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PERFORMING OPERATIONS PHOTOGRAPHY PHYSICS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a multipurpose display device capable of achieving not only the display of a high-contrast vivid projected video even under bright environment but also writing thereon, and a reflection display sheet. SOLUTION: The sheet 1 is equipped with a writing area A1 and a projecting area A2. The writing area A1 is a white area in which writing by a marker for a writing board and erasion of written content can be performed. The sheet 1 is provided with the projecting area A2 reflecting video light projected from a projector P and displaying it so as to be observed. The projecting area A2 is equipped with a reflection layer 23 reflecting the video light, and a light absorbing sheet 10 provided on the projector P side of the reflection layer 23 and having a light absorbing part 13 absorbing a part of the reaching light. COPYRIGHT: (C)2008,JPO&INPIT