发明名称 Method for determining the number of fingers on a sensing device
摘要 A method for determining the number of fingers on a sensing device, which has a plurality of scanlines, includes the steps of: identifying the scanlines that generate a detecting signal, which has a value greater than a threshold value; finding adjacent ones of the scanlines; forming at least one group from the adjacent ones of the scanlines thus found; and counting the number of the scanlines in the at least one group thus formed in order to determine the number of fingers on the sensing device.
申请公布号 US8760411(B2) 申请公布日期 2014.06.24
申请号 US200812165747 申请日期 2008.07.01
申请人 Touchscreen Gestures, LLC 发明人 Lin Jao-Ching;Chu Linabel;Liu Yen-Fu;Shen John
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人 Hsu Winston;Margo Scott
主权项 1. A method for determining the number of fingers on a sensing device that has a plurality of scanlines, said method comprising the steps of: A) scanning the scanlines; B) identifying the scanlines scanned in step A) that generate a detecting signal, which has a value greater than a threshold value; C) finding adjacent ones of the scanlines identified in step B); D) forming at least one group from the adjacent ones of the scanlines found in step C); and E) comparing a counted total number of the scanlines in the at least one group formed in step D) to a predetermined value such that a result of the comparison determines the number of fingers on the sensing device.
地址 Dallas TX US