• 专利标题:   Capacitive touch screen display with touchless gestures for use in computing and communication device e.g. cell phone, has processing circuit for processing capacitance image data to detect touchless gesture occurring within temporal period.
  • 专利号:   US2022404925-A1
  • 发明人:   MARKISON T W, SEGER R S, VAN OSTRAND D K, GRAY P T, GRAY M S
  • 专利权人:   SIGMASENSE LLC
  • 国际专利分类:   G06F003/01, G06F003/041, G06F003/044
  • 专利详细信息:   US2022404925-A1 22 Dec 2022 G06F-003/041 202303 English
  • 申请详细信息:   US2022404925-A1 US658908 12 Apr 2022
  • 优先权号:   US213347P, US658908

▎ 摘  要

NOVELTY - The display (80) has a display unit for rendering frames of data into visible images. A processing module (42) includes a memory (44) that stores operational instructions and a processing circuit that executes the instructions to perform operations. The processing circuit receives set of sensed signals, generates a stream of capacitance image data associated with a set of cross points that includes capacitance variation data corresponding to variations of capacitance image data in the stream of capacitance image data from a nominal value across a set of times within a temporal period based on the set of sensed signals, and processes the capacitance image data to detect a touchless gesture occurring within the temporal period. USE - Capacitive touch screen display with touchless gestures for use in computing and communication devices. Uses include but are not limited to a social networking device, a gaming device, a cell phone, a smart phone, a digital assistant, a digital music player, a digital video player, a laptop computer, a handheld computer, a tablet and a video game controller. ADVANTAGE - The display utilizes the display screen technology to allow the user to view the image displayed on the display screen in an efficient manner, so as to improve user experience of the user, thus reducing power consumption of the computing and communication device in a cost effective manner. The display allows enhanced mutual capacitance capability for improved performance in the presence of noise, interference and other artifacts. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for sensing a touch on a capacitive touch screen display. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic block diagram of a computing device. 40Core control module 42Processing module 44Main memory 46Cache 80Capacitive touch screen display