DISPLAY DEVICE AND METHOD FOR MEASURING DISPLAY DEVICE

PROBLEM TO BE SOLVED: To promote reduction in the height dimensions of a bezel and a display device, and enable a physical quantity to be measured without imposing a load on a cable connecting to a sensor member.SOLUTION: The display device has a bezel 3 disposed at the circumferential edge of the d...

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Hauptverfasser: SAITO TATSUYA, SHIBUTA TOMOHIKO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To promote reduction in the height dimensions of a bezel and a display device, and enable a physical quantity to be measured without imposing a load on a cable connecting to a sensor member.SOLUTION: The display device has a bezel 3 disposed at the circumferential edge of the display surface 2a of a display panel. A sensor member 9 having a sensor 11 for measuring the physical quantity of the display surface 2a is provided on the front side of the display panel. A shaft 8 for moving the sensor member 9 forward and backward between the inside of the bezel 3 and the display surface 2a is disposed in the thickness direction of a base part provided at the upper corner of the display panel. The shaft 8 is rotated in forward and reverse by operation of a solenoid provided on the rear side of the display panel. The shaft 8 is rotated to move the sensor member 9 forward and backward between the bezel and the display surface. A cable 24 is disposed for the shaft 8 on the side of the sensor member 9 that is opposite the sensor 11. The cable 24 connects to a power supply on the rear side across the base part, the cable 24 being bent when the sensor member 9 is rotated from the initial position to a measurement position.SELECTED DRAWING: Figure 8 【課題】ベゼルと表示装置の薄型化を促進すると共に、センサ部材に接続するケーブルに負荷をかけることなく物理量の測定を行えるようにした。【解決手段】表示装置は表示パネルの表示面2aの周縁部にベゼル3を配設した。表示面2aの物理量を測定するセンサ11を有するセンサ部材9を表示パネルの前面側に設けた。センサ部材9をベゼル3内と表示面2aとの間で進退させるシャフト8を表示パネルの上部角部に設けたベース部の厚み方向に配設した。表示パネルの背面側に設けたソレノイドの操作でシャフト8を正逆回転させる。シャフト8を回転させてセンサ部材9をベゼルと表示面との間で進退させる。シャフト8に対してセンサ部材9のセンサ11と反対側にケーブル24を配設した。ケーブル24はベース部を乗り超えて背面側の電源に接続し、センサ部材9を初期位置から測定位置に回転させるとケーブル24が撓む。【選択図】図8