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Browse by Category: Main > Information Technology
Class Information
Number: 341/33
Name: Coded data generation or conversion > Bodily actuated code generator > Including keyboard or keypad > Capacitive actuation
Description: Subject matter in which the operation of a control element is sensed by a capacitive sensor.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8203466 Pulsed antenna capacitive touch switch Jun. 19, 2012
8193466 Capacitive input device with removable cover Jun. 5, 2012
8144036 Switch system Mar. 27, 2012
8127623 Capacitive tactile tile sensor Mar. 6, 2012
8115737 Information processing apparatus, information processing method, information processing system and information processing program Feb. 14, 2012
8106663 Sensor product for electric field sensing Jan. 31, 2012
8106662 Sensor product for electric field sensing Jan. 31, 2012
8102286 Capacitive keyboard with non--locking reduced keying ambiguity Jan. 24, 2012
8093534 Cooking device Jan. 10, 2012
8086417 Normalizing capacitive sensor array signals Dec. 27, 2011
8072356 Capacitive sensing user interfaces and implementation thereof Dec. 6, 2011
8058937 Setting a discharge rate and a charge rate of a relaxation oscillator circuit Nov. 15, 2011
8059102 Fingertip touch recognition for a digitizer Nov. 15, 2011
8059015 Capacitance sensing matrix for keyboard architecture Nov. 15, 2011
8058993 Capacitive detection systems and methods Nov. 15, 2011
8049647 Capacitive keyboard device with a keystroke triggering threshold adaptively adjustable capability Nov. 1, 2011
8044665 Sensor product for electric field sensing Oct. 25, 2011
7969331 System and method for verifying entry of keystrokes received from a capacitive keypad Jun. 28, 2011
7969330 Touch sensitive control panel Jun. 28, 2011
7956622 Method for signal processing of capacitive measurement scales Jun. 7, 2011
7932810 Top reading keypad assembly and method of inputting an access combination Apr. 26, 2011
7920122 Presence detection control knob Apr. 5, 2011
7880479 Capacitive sensor with alternating current power immunity Feb. 1, 2011
7868787 Character-input method and medium and apparatus for the same Jan. 11, 2011
7860455 Electronic communications system, apparatus and electrode layout method Dec. 28, 2010
7851720 Capacitive touch switch, circuit configuration for a capacitive touch switch and control device for an electronic domestic appliance with at least one capacitive touch switch Dec. 14, 2010
7852321 Direction detection switch Dec. 14, 2010
7830156 Method for measuring velocity of conductor pressing on capacitive sensor Nov. 9, 2010
7825797 Proximity sensor device and method with adjustment selection tabs Nov. 2, 2010
7821425 Capacitive keyboard with non-locking reduced keying ambiguity Oct. 26, 2010
7808367 RFID material tracking method and apparatus Oct. 5, 2010
7782297 Method and apparatus for use in determining an activity level of a user in relation to a system Aug. 24, 2010
7772507 Switch assembly and associated handheld electronic device Aug. 10, 2010
7764273 Touch panel for mounting on a display panel Jul. 27, 2010
7746237 Wastewater fluid level sensing and control system Jun. 29, 2010
7737944 Method and system for adding a new player to a game in response to controller activity Jun. 15, 2010
7659882 Method and apparatus for use in determining an activity level of a user in relation to a system Feb. 9, 2010
7609178 Reconfigurable tactile sensor input device Oct. 27, 2009
7605805 Electrical touch sensor and human interface device using the same Oct. 20, 2009
RE40867 Multiple input proximity detector and touchpad system Aug. 11, 2009
7557590 Capacitance detection circuit and capacitance detection method Jul. 7, 2009
7545289 Capacitive sensing using a repeated pattern of sensing elements Jun. 9, 2009
7495652 Pointing device enabling means, input device and portable device incorporating same Feb. 24, 2009
7489142 Proximity sensor for X-ray apparatus Feb. 10, 2009
7471207 Wastewater fluid level sensing and control system Dec. 30, 2008
7436327 Capacitive relay takeoff swimming platform sensor system Oct. 14, 2008
7403135 Capacitive relay takeoff swimming platform sensor system Jul. 22, 2008
7394458 Low EMI capacitive trackpad Jul. 1, 2008
7391861 Input devices and their use Jun. 24, 2008
7375656 Circuit configuration for a capacitive touch switch May. 20, 2008

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