PLANAR LIGHT EMITTING DEVICE

PROBLEM TO BE SOLVED: To provide a planar light-emitting device which can prevent unevenness of luminance of a diffuse light emitting surface, especially the luminance of the end parts from decreasing. SOLUTION: The present invention comprises at least a casing 7 having a opening 7a, diffuse light e...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ARITAKE YASURO
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING 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 FREQUENCY-CHANGING LABELS OR NAME-PLATES NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS SEALS SIGNS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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