发明名称 Touchscreen device with grip sensor and control methods thereof
摘要 Apparatus and methods for controlling operations of a touchscreen terminal having grip sensors are disclosed. A grip signal is detected when the terminal is gripped. A touch-inactive area is established in the touchscreen area based at least upon the grip signal. Touches occurring within the touch-inactive area are designated as non-executable gripping touches. Accordingly, unintentional touch executions due to an overlapping grip are prevented.
申请公布号 US9377893(B2) 申请公布日期 2016.06.28
申请号 US201314071068 申请日期 2013.11.04
申请人 Samsung Electronics Co., Ltd. 发明人 Park Jeong-Min;Chun Jae-Woong
分类号 G06F3/041;G06F3/038;G06F3/0354 主分类号 G06F3/041
代理机构 Cha & Reiter, LLC 代理人 Cha & Reiter, LLC
主权项 1. An apparatus for controlling operations of a terminal, the apparatus comprising: a grip sensor unit configured to output a grip signal when the terminal is gripped; a touchscreen unit that receives touch input commands; and a controller configured to establish a touch-inactive area in the touchscreen unit upon detection of a touch signal while the grip signal is detected, and to determine that the touch signal generated in the touch-inactive area results from a gripping touch and that the touch signal not generated in the touch-inactive area results from the touch input commands, wherein the controller, upon detection of the touch signal received from the touchscreen unit while detecting a plurality of grip signals received from the grip sensor unit, detects a grip area where each of the grip signals has been generated, determines a vertical length h of each grip area, establishes a variable horizontal length t according to the vertical length h, establishes a touch-inactive area having the vertical length h and the horizontal length t in the touchscreen unit, and determines that a touch signal results from the gripping touch when coordinates of the touch signal are contained in the touch-inactive area, wherein when first and second grip signals are generated due to grip touches on spaced apart first and second grip areas on a common side of the terminal, first and second touch-inactive areas are generated adjacent to the first and second grip areas, respectively, the first and second touch-inactive areas each being of a rectangular shape and spaced apart from one another vertically, and each having a variable horizontal length determined according to a vertical length thereof.
地址 Suwon-si, Gyeonggi-do KR