Abstract:
Systems and methods for providing a touch sensor include a dynamic suspension system to enable the touch sensor to emulate the tactile sensation that a user feels when using pushbutton switches, wherein a touch sensor is combined with at least one snap dome and a post inside the snap dome to keep the touch sensor rigid until the touch sensor is allowed to be displaced when a force is applied, and then the post is retracted or released to enable movement of the touch sensor and the snap dome are disclosed. Also disclosed are systems and methods for a clickable touchpad that enables the clickable function to be selectively locked or unlocked in accordance with detected or sensed conditions are disclosed.
Abstract:
A method for determining what input should be accepted by a touch sensor after intentional and accidental lift-offs and slide-offs occur when gesturing or performing a function on the touch sensor by a finger or multiple fingers.
Abstract:
A method for detecting and tracking a single finger or multi-finger gesture referred to as an edge swipe gesture that originates from an edge of a touch sensor and which is distinguished from normal touch sensor operations such as cursoring, wherein the edge swipe gesture generates detection and tracking data having an immediate change, whereas touchdown or movement towards and then away from an edge of the touch sensor will generate data that is different from the edge swipe gesture.
Abstract:
A method for detecting and tracking a single finger or multi-finger gesture referred to as an edge swipe gesture that originates from an edge of a touch sensor and which is distinguished from normal touch sensor operations such as cursoring, wherein the edge swipe gesture generates detection and tracking data having an immediate change, whereas touchdown or movement towards and then away from an edge of the touch sensor will generate data that is different from the edge swipe gesture.
Abstract:
A system and method for enabling an entire touchpad surface to mechanically move if sufficient force is used to press on the touchpad to perform a mouse click function, such as a right click or a left click, when the touchpad is mechanically buttonless, such as a forcepad, in order to provide haptic feedback on a touchpad that otherwise has none.
Abstract:
A touch-sensitive and far-field or proximity sensitive touchpad combined with a display, wherein the touchpad is formed as a touchstrip that is concealed inside the display, wherein a first function or interface such as a menu is enabled when an actuating device reaches a threshold distance from the touchpad, wherein a second function or interface is enabled when the actuating device makes contact with the touchpad, and wherein the first function may or may not continue after contact is made with the touchpad.
Abstract:
A system and method for detecting and tracking multiple objects on a touchpad or touchscreen, wherein the method provides a new data collection algorithm, wherein the method reduces a calculation burden on a processor performing detection and tracking algorithms, wherein multiple objects are treated as elements of a single object and not as separate objects, wherein the location of the objects are treated as end-points of a single object when two objects are detected, and treated as a perimeter or boundary when more than two objects are detected.
Abstract:
A system and method for detecting and tracking multiple objects on a touchpad or touchscreen, wherein the method provides a new data collection algorithm, wherein the method reduces a calculation burden on a processor performing detection and tracking algorithms, wherein multiple objects are treated as elements of a single object and not as separate objects, wherein the location of the objects are treated as end-points of a single object when two objects are detected, and treated as a perimeter or boundary when more than two objects are detected.