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Browse by Category: Main > Information Technology
Class Information
Number: 345/174
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Touch panel > Including impedance detection
Description: Subject matter wherein the touch panel includes impedance sensors (e.g., resistance, capacitance, inductance, etc.) for determining the position of the touch.










Patents under this class:

Patent Number Title Of Patent Date Issued
RE44866 Touch screen panel Apr. 29, 2014
8711129 Minimizing mismatch during compensation Apr. 29, 2014
8711123 Multi-touch recognition resistive touch screen for recognizing multi-touch coordinates through capacitor charging time Apr. 29, 2014
8711122 Sensor apparatus and information processing apparatus Apr. 29, 2014
8711121 Architecture and method for multi-aspect touchscreen scanning Apr. 29, 2014
8711119 Display systems with touch screens Apr. 29, 2014
8711086 Method of manufacturing touch panel Apr. 29, 2014
8704962 Touch sensing type liquid crystal display device comprising a touch sensing unit that includes X and Y direction sensing lines and a plurality of touch blocks Apr. 22, 2014
8704930 Image display apparatus, imaging apparatus, image display method, and program Apr. 22, 2014
8704802 Touch display device Apr. 22, 2014
8704799 Touch screen sensor having varying sheet resistance Apr. 22, 2014
8704798 Detecting method and device for capacitive touch screen Apr. 22, 2014
8704797 Capacitive touch pad configured for proximity detection Apr. 22, 2014
8704796 Touch panel and display device Apr. 22, 2014
8704795 Touch panel and touch panel display device Apr. 22, 2014
8704790 User interface system Apr. 22, 2014
8704778 Display apparatus, display method and program Apr. 22, 2014
8704535 Layout for antenna loops having both functions of capacitance induction and electromagnetic induction Apr. 22, 2014
8704103 Display device Apr. 22, 2014
8692804 Optical touch system and method Apr. 8, 2014
8692802 Method and apparatus for calculating coordinates with high noise immunity in touch applications Apr. 8, 2014
8692801 System and method for sparse touch sensing on capacitive touch screen Apr. 8, 2014
8692800 Coordinate detection apparatus and display apparatus Apr. 8, 2014
8692799 Single layer multi-touch capacitive sensor Apr. 8, 2014
8692798 Light activated input panel Apr. 8, 2014
8692797 Touch recognition apparatus and method in capacitive touch screen Apr. 8, 2014
8692796 Touch screen and addressing method thereof Apr. 8, 2014
8692795 Contact identification and tracking on a capacitance sensing array Apr. 8, 2014
8692794 Input device transmitter path error diagnosis Apr. 8, 2014
8692793 Dual mode inductive touch screen for use in a configurable communication device and methods for use therewith Apr. 8, 2014
8692787 Touch panel and manufacturing method therefor Apr. 8, 2014
8692782 Touch display apparatus and electronic reading apparatus with touch input function Apr. 8, 2014
8692646 Piezoresistive type touch panel; manufacturing method thereof; and display device, touch pad, pressure sensor, touch sensor, game console and keyboard having the panel Apr. 8, 2014
8692563 Methods and circuits for measuring mutual and self capacitance Apr. 8, 2014
8692142 Circuit for determining positions of contacts on capacitive position detecting panel, touch panel module and method for detecting contacts on capacitive position detecting panel Apr. 8, 2014
8686970 Touch input electronic device Apr. 1, 2014
8686969 Input apparatus with integrated detection sections of electromagnetic type and capacitive type Apr. 1, 2014
8686968 Touch screen panel Apr. 1, 2014
8686967 Touch screen panel and method of manufacturing the same Apr. 1, 2014
8686966 Information processing apparatus, information processing method and program Apr. 1, 2014
8686965 Single-layer projected capacitive touch panel and method of manufacturing the same Apr. 1, 2014
8686964 User specific recognition of intended user interaction with a digitizer Apr. 1, 2014
8686961 Electronic apparatus, processing method, and program Apr. 1, 2014
8686308 Conductive sheet and capacitive touch panel Apr. 1, 2014
8681128 Acoustic touch apparatus Mar. 25, 2014
8681122 Capacitive sensing with programmable logic for touch sense arrays Mar. 25, 2014
8681121 Touch panel and display device with touch panel Mar. 25, 2014
8681120 Input apparatus and display apparatus Mar. 25, 2014
8681119 Electronic device and touch-sensitive input device Mar. 25, 2014
8681118 Touch panel and a method of locating a touch point of the same Mar. 25, 2014











 
 
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