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Class Information
Number: 178/18.06
Name: Telegraphy > Systems > Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) > Writing digitizer pad > Capacitive
Description: Subject matter wherein position coordinates are determined by a property (e. g., dimensions, material, temperature, or structure of connection) of a capacitor that is included in the sensing surface of the tablet.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8711119 Display systems with touch screens Apr. 29, 2014
8711129 Minimizing mismatch during compensation Apr. 29, 2014
8711086 Method of manufacturing touch panel Apr. 29, 2014
8704781 Information processing apparatus, information processing method, and program Apr. 22, 2014
8704789 Information input apparatus Apr. 22, 2014
8704797 Capacitive touch pad configured for proximity detection Apr. 22, 2014
8704802 Touch display device Apr. 22, 2014
8692802 Method and apparatus for calculating coordinates with high noise immunity in touch applications 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
8686965 Single-layer projected capacitive touch panel and method of manufacturing the same Apr. 1, 2014
8686968 Touch screen panel Apr. 1, 2014
8681096 Automatic switching between functions emulated by a click pad device Mar. 25, 2014
8681110 Sensing circuit for use with capacitive touch panel Mar. 25, 2014
8681121 Touch panel and display device with touch panel Mar. 25, 2014
8681122 Capacitive sensing with programmable logic for touch sense arrays Mar. 25, 2014
8674709 Circuit and method for measuring capacitance value of touch screen Mar. 18, 2014
8674956 In-cell touch sensor touch area enhancing algorithm Mar. 18, 2014
8665232 Device and method for acquiring tactile information with sequential scanning Mar. 4, 2014
8665233 Input device and control method thereof Mar. 4, 2014
8659573 Display and method for driving the display Feb. 25, 2014
8659568 Scan sequence generator Feb. 25, 2014
8659559 Active and passive matrix display devices with capacitive touch detection Feb. 25, 2014
8659558 Touch sensing display panel Feb. 25, 2014
8659545 Device and method for controlling computerized equipment Feb. 25, 2014
8658917 Techniques for disambiguating touch data using user devices Feb. 25, 2014
8654096 Touch sensor device and electronic apparatus having the same Feb. 18, 2014
8654097 Electrostatic capacitive touch sensor device Feb. 18, 2014
8648816 Information processing apparatus, threshold value setting method, and threshold value setting program Feb. 11, 2014
8648832 Touch sensor system and method Feb. 11, 2014
8648833 Touch panel having reduced number of interconnects and touch input/output apparatus having the same Feb. 11, 2014
8643623 Mobile terminal having touch screen and method for displaying cursor thereof Feb. 4, 2014
8643619 Continuous time correlator architecture Feb. 4, 2014
8643609 Multi-touch sensing circuit Feb. 4, 2014
8638112 Input device based on voltage gradients Jan. 28, 2014
8638316 Two prong capacitive sensor pattern Jan. 28, 2014
8638320 Stylus orientation detection Jan. 28, 2014
8633893 Pointing device with solid-state roller Jan. 21, 2014
8633898 Sensor arrangement for use with a touch sensor that identifies hand parts Jan. 21, 2014
8633909 Information processing apparatus, input operation determination method, and input operation determination program Jan. 21, 2014
8624878 Piezo-based acoustic and capacitive detection Jan. 7, 2014
8624870 System for and method of transferring charge to convert capacitance to voltage for touchscreen controllers Jan. 7, 2014
8624866 Touch method and device for distinguishing true touch Jan. 7, 2014
8624855 Recognizing multiple input point gestures Jan. 7, 2014
8619047 Techniques for disambiguating touch data Dec. 31, 2013
8619054 Two dimensional position sensor Dec. 31, 2013
8619055 Active matrix touch sensing Dec. 31, 2013
8619058 Electrostatic capacity type touch sensor for detecting a large number of touch positions with a small number of detection electrodes Dec. 31, 2013
RE44658 Storage medium having input processing program stored thereon and input processing device Dec. 24, 2013
8614693 Touch and hover signal drift compensation Dec. 24, 2013
8614690 Touch sensor panel using dummy ground conductors Dec. 24, 2013

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