DISPLAY DEVICE

PROBLEM TO BE SOLVED: To provide a display device capable of eye-to-eye communication.SOLUTION: The display device includes a display panel which has a first polarizer having a first polarization axis substantially parallel to a first direction, a backlight unit which generates light, a diffuser whi...

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Bibliographische Detailangaben
Hauptverfasser:	RI BUNKEI, KIM TAE-WOO, JANG HYEONGGYU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	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 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 SEALS SIGNS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a display device capable of eye-to-eye communication.SOLUTION: The display device includes a display panel which has a first polarizer having a first polarization axis substantially parallel to a first direction, a backlight unit which generates light, a diffuser which is interposed between the first polarizer and the backlight unit and has an anisotropic region having a transmission axis substantially parallel to the first direction and a diffusion axis which is substantially perpendicular to the first direction and substantially parallel to a second direction, and a photographing unit which is interposed between the anisotropic region and the backlight unit and photographs the image of a subject through the display panel.SELECTED DRAWING: Figure 1 【課題】アイ・ツー・アイコミュニケ−ションが可能である表示装置を提供する。【解決手段】表示装置は第１方向と実質的に平行な第１偏光軸を有する第１偏光板を有する表示パネルと、光を生成するバックライトユニットと、第１偏光板及びバックライトユニットの間に介在し、第１方向と実質的に平行である透過軸及び第１方向と実質的に垂直で第２方向と実質的に平行な拡散軸を有する異方性領域を有する拡散板と、異方性領域及びバックライトユニットの間に介在し、表示パネルを通じて被写体のイメージを撮影する撮影ユニットと、を含む。【選択図】図１