DISPLAY DEVICE WITH OPTICAL SENSORS

• Main Authors: NAGAOKA AYAE, IMAFUKU TATSUO, KAGAWA TOSHIAKI, HAYASHI TOSHIKA, YOSHIOKA NOBUYUKI
• Format: Patent
• Language: English
• Published: 06.02.2014
• Subjects: ADVERTISING; CALCULATING; COMPUTING; COUNTING; 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 DIGITAL DATA PROCESSING; 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

PROBLEM TO BE SOLVED: To provide a display device capable of improving an S/N ratio of optical sensors without causing an increase in costs and a reduction in image quality.SOLUTION: A display device with optical sensors of the present invention includes: a display panel; a back light provided on a back side of the display panel, and radiates display light of the display panel; a transparent cover provided on a front side of the display panel; and optical sensors that are provided on a rear side of the transparent cover, and each receive reflection light of an indicator coming close to the surface of the transparent cover to detect a position of the indicator.