VARIABLE COLOR DISPLAY ELEMENT AND PATTERN DISPLAY DEVICE USING IT

PROBLEM TO BE SOLVED: To make a variable color display element capable of varying a tint viewed from a display element view window compact and easily vary the tint. SOLUTION: In this element, a colored liquid 3 is filled up in a vessel 1 whose transparent window rear surface side of the transparent...

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Bibliographische Detailangaben
Hauptverfasser:	MIYAMOTO SHIGERU, KOBAYASHI KUNIMITSU
Format:	Patent
Sprache:	eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE ADVERTISING CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION FIXED CONSTRUCTIONS LABELS OR NAME-PLATES OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS SEALS SIGNALLING SIGNS TRAFFIC CONTROL SYSTEMS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To make a variable color display element capable of varying a tint viewed from a display element view window compact and easily vary the tint. SOLUTION: In this element, a colored liquid 3 is filled up in a vessel 1 whose transparent window rear surface side of the transparent display element view window 2 is molded flatly, and a movable plate 4 making its surface 4a a colored surface or a reflection surface and having a permanent magnet 6 on its rear surface is inserted slidably into the vessel 1 through a spring 7 always pressurizing the movable plate 4 between the rear surface of this movable plate 4 and the inside surface so as to approach the transparent window rear surface side. Then, an electromagnet attracting/repulsing the permanent magnet 6 is provided on the rear surface side of the inside surface of this vessel 1.