发明名称 INPUT DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To solve the problem that an input device using an electrostatic capacity type input member causes misdetection when a palm comes into contact and the problem that a cursor display is easy to move when variation in electrostatic capacity is slow. SOLUTION: A calculation of 2B-A-C is made from a detected maximum value B at a detection point of the electrostatic capacity type input means, and detected values A and C before and behind it and when this calculated value is smaller than a 1st threshold, the generation of coordinate data is canceled. When the calculated value is between the 1st threshold and a 2nd threshold, a correction value for the time of generation by coordinate data is switched to a small value to prevent the coordinate data from moving when a finger is at a stop.</p>
申请公布号 JP2002082765(A) 申请公布日期 2002.03.22
申请号 JP20010030882 申请日期 2001.02.07
申请人 ALPS ELECTRIC CO LTD 发明人 SHIGETAKA HIROSHI
分类号 G01B7/00;G06F3/033;G06F3/038;G06F3/041;G06F3/044;(IPC1-7):G06F3/03 主分类号 G01B7/00
代理机构 代理人
主权项
地址