INPUT DEVICE, DISPLAY DEVICE AND PORTABLE TERMINAL

• Main Author: SATO AKINORI
• Format: Patent
• Language: English; Japanese
• Published: 19.01.2015
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

PROBLEM TO BE SOLVED: To provide a display device with an input function and electronic equipment capable of reducing possibility that detecting accuracy is deteriorated.SOLUTION: An input device X1 includes: a plurality of first detection electrode patterns 4 electrically connected to each other; second detection electrode patterns 6 each disposed between the first detection electrode patterns 4; third detection electrode patterns 9 crossing the plurality of first detection electrode patterns 4 and the second detection electrode patterns 6 in a plan view; and a control part 11 having a voltage supply part 111 for applying a voltage to the third detection electrode patterns 9, a first reception part 112 for receiving a signal from the first detection patterns 4, a second reception part 113 for receiving a signal from the second detection electrode patterns 6, a first correction part 114 for correcting the signal received by the first reception part 112 on the basis of the signal received from the second reception part 113 and a first determination part 115 for determining that an input operation has been performed when the signal corrected by the first correction part 114 reaches a predetermined value. 【課題】検出精度が低下してしまう可能性を低減することができる入力機能付き表示装置、および電子機器を提供する。【解決手段】入力装置Ｘ１は、互いに電気的に接続された複数の第１検出電極パターン４と、第１検出電極パターン４同士の間に設けられた第２検出電極パターン６と、平面視して複数の第１検出電極パターン４および第２検出電極パターン６と交差した第３検出電極パターン９と、第３検出電極パターン９に電圧を印加する電圧供給部１１１、第１検出電極パターン４から信号を受信する第１受信部１１２、第２検出電極パターン６から信号を受信する第２受信部１１３、第２受信部１１３から受信した信号に基づいて第１受信部１１２が受信した信号を補正する第１補正部１１４、および第１補正部１１４が補正した信号が所定値に達した場合に入力操作が行われたと判定する第１判定部１１５を有する制御部１１と、を備える。【選択図】図１