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Class Information
Number: 341/34
Name: Coded data generation or conversion > Bodily actuated code generator > Including keyboard or keypad > Pressure sensitive actuation
Description: Subject matter in which the operation of a control element is sensed by a sensor responsive to an applied mechanical force.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8711011 Systems and methods for implementing pressure sensitive keyboards Apr. 29, 2014
8648737 Telephone keypad with multidirectional keys Feb. 11, 2014
8624759 Apparatus and method for an actuator in an electronic device Jan. 7, 2014
8564557 Device and method for parallel-scanning differential touch detection Oct. 22, 2013
8547254 Handheld electronic device that has a keypad which can be rendered ineffective, and associated method Oct. 1, 2013
8456330 Configurable buttons for electronic devices Jun. 4, 2013
8442578 Mobile personal services platform for providing feedback May. 14, 2013
8436752 Input key subassembly for minimizing emission of light from unintended paths May. 7, 2013
8432301 Gesture-enabled keyboard and associated apparatus and computer-readable storage medium Apr. 30, 2013
8421666 Analog to digital converter with adjustable conversion window Apr. 16, 2013
8421610 Touch screen and method of operating the same Apr. 16, 2013
8416117 Analog to digital converter with dual integrating capacitor systems Apr. 9, 2013
8405527 Touch sensor system with memory Mar. 26, 2013
8395591 Electro-osmotic tactile display Mar. 12, 2013
8390481 Sensing capacitance changes of a housing of an electronic device Mar. 5, 2013
8384566 Pressure-sensitive keyboard and associated method of operation Feb. 26, 2013
8368566 Method and system for providing a haptic computer interface Feb. 5, 2013
8339288 Light guide having a capacitive sensing grid for a keypad and related methodology Dec. 25, 2012
8339294 Illuminating primary and alternate keyboard symbols Dec. 25, 2012
8330628 Keyboard for hand-held devices Dec. 11, 2012
8319671 Keypad structure Nov. 27, 2012
8319670 Input arrangement Nov. 27, 2012
8314714 Method and device for manual triggering Nov. 20, 2012
8314720 Terminal and method for executing function using human body communication Nov. 20, 2012
8310381 Capacitive key touch sensing using analog inputs and digital outputs Nov. 13, 2012
8310452 Touch panel display apparatus, electronic device having touch panel display apparatus, and camera having touch panel display apparatus Nov. 13, 2012
8294601 Detection of intended key activation on a mobile device Oct. 23, 2012
8289194 Key assembly and electronic device using same Oct. 16, 2012
8284081 Method and apparatus for inputting character in a terminal Oct. 9, 2012
8279091 RFID system for gesture recognition, information coding, and processing Oct. 2, 2012
8248275 Key coding circuit Aug. 21, 2012
8243418 Capacitive touch screen suitable for use in an interactive information display Aug. 14, 2012
8237593 Data input device Aug. 7, 2012
8228212 Touch-sensitive device Jul. 24, 2012
8208255 Remote control apparatus Jun. 26, 2012
8200866 Reduced keypad for a mobile communication device for predictive input Jun. 12, 2012
8165331 Hearing apparatus with variably mounted control element Apr. 24, 2012
8154429 Keyboard device Apr. 10, 2012
8154521 Mobile terminal Apr. 10, 2012
8120594 Three-dimensional contact-sensitive feature for electronic devices Feb. 21, 2012
8079766 Key input system and device incorporating same Dec. 20, 2011
8055412 System and method for displaying control information to the vehicle operator Nov. 8, 2011
8044827 Communication device and method for inputting and predicting text Oct. 25, 2011
7986310 Three-dimensional contact-sensitive feature for electronic devices Jul. 26, 2011
7952498 Haptic computer interface May. 31, 2011
7903003 Electronic module with track identification function and keypad identification function Mar. 8, 2011
7898821 Apparatus and arrangement for shielding a light emitting diode against electrostatic discharge Mar. 1, 2011
7876255 Controlling device using visual cues to indicate appliance and function key relationships Jan. 25, 2011
7868787 Character-input method and medium and apparatus for the same Jan. 11, 2011
7852193 Push-button testing system Dec. 14, 2010

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