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Patent

Gestures for touch sensitive input devices

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TLDR
In this article, the authors described a system for processing touch inputs with respect to a multipoint sensing device and identifying at least one multipoint gesture based on the data from the multi-point sensing device.
Abstract
Methods and systems for processing touch inputs are disclosed. The invention in one respect includes reading data from a multipoint sensing device such as a multipoint touch screen where the data pertains to touch input with respect to the multipoint sensing device, and identifying at least one multipoint gesture based on the data from the multipoint sensing device.

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References
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Patent

Touch sensitive apparatus and method for improved visual feedback

TL;DR: A touch-sensitive keypad as discussed by the authors is a keypad with a beveled surface surrounding a flat surface, which is used to display a 3D graphical image of a key element.
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Method for touchscreen data input

TL;DR: In this article, a method and system for use with a computer-based system having a touchscreen for distinguishing between a finger and a stylus is presented, which involves a series of steps including detecting contact with the touchscreen.
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Remote control system

TL;DR: In this paper, a motion detector circuit detects a predetermined motion of a moving object within a field of view as an indication that a remote control operation is to be started and, thereafter, tracks the movement of the object.
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Virtual data input device

TL;DR: In this paper, a virtual data input device is used to interact with an operator to detect the position of objects within a particular input zone, i.e., an area in which the operator may interact to enter character data into associated computing equipment.
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Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method

TL;DR: In this paper, a bi-directional communication system consisting of a base apparatus and a display apparatus is presented, where the base apparatus contains a television tuner for receiving broadcast signals and wirelessly transmits programming to the display apparatus.