Electronic device including mechanical keyboard having touch sensors for detecting touches and actuation of mechanical keys
First Claim
Patent Images
1. An electronic device comprising:
- a touch-sensitive display comprising a plurality of display touch sensors coupled to a touch-sensitive display controller and utilized to detect touches on the touch-sensitive display by mutual-capacitance touch sensing;
a mechanical keyboard comprising a plurality of mechanical keys, each associated with a pair of capacitive keyboard touch sensors such that a first key of the mechanical keyboard is associated with a first capacitive keyboard touch sensor, and a second capacitive keyboard touch sensor, the pair of capacitive keyboard touch sensors including the first capacitive keyboard touch sensor and the second capacitive keyboard touch sensor coupled to the touch-sensitive display controller and configured to;
detect a touch on the first key of the mechanical keyboard utilizing the first capacitive keyboard touch sensor and the second capacitive keyboard touch sensor by self-capacitance touch sensing in which an x-location component of the touch is determined by a signal generated from the first capacitive keyboard touch sensor and a y-location component of the touch is determined by a signal generated from the second capacitive keyboard touch sensor;
detect actuation of the first key of the mechanical keyboard when the first capacitive keyboard touch sensor is electrically coupled to the second capacitive keyboard touch sensor;
wherein the touch-sensitive display controller is utilized to detect touches on both the touch-sensitive display utilizing mutual-capacitance touch sensing and the mechanical keyboard utilizing self-capacitance touch sensing, and is configured to;
detect a gesture that begins on one of the touch-sensitive display and the mechanical keyboard and continues to another of the touch-sensitive display and the mechanical keyboard such that the touch-sensitive display controller detects the gesture detected on both the touch-sensitive display and the mechanical keyboard; and
identify the gesture on both the touch-sensitive display and the mechanical keyboard as a single gesture.
4 Assignments
0 Petitions
Accused Products
Abstract
An electronic device includes a keyboard. The keyboard includes a plurality of mechanical keys including a first key, and capacitive touch sensors including a first capacitive touch sensor and a second capacitive touch sensor. The keyboard is configured to detect a touch on the first key utilizing the first capacitive touch sensor and the second capacitive touch sensor, and to detect actuation of the first key when the first capacitive touch sensor is electrically coupled to the second capacitive touch sensor.
43 Citations
13 Claims
-
1. An electronic device comprising:
-
a touch-sensitive display comprising a plurality of display touch sensors coupled to a touch-sensitive display controller and utilized to detect touches on the touch-sensitive display by mutual-capacitance touch sensing; a mechanical keyboard comprising a plurality of mechanical keys, each associated with a pair of capacitive keyboard touch sensors such that a first key of the mechanical keyboard is associated with a first capacitive keyboard touch sensor, and a second capacitive keyboard touch sensor, the pair of capacitive keyboard touch sensors including the first capacitive keyboard touch sensor and the second capacitive keyboard touch sensor coupled to the touch-sensitive display controller and configured to; detect a touch on the first key of the mechanical keyboard utilizing the first capacitive keyboard touch sensor and the second capacitive keyboard touch sensor by self-capacitance touch sensing in which an x-location component of the touch is determined by a signal generated from the first capacitive keyboard touch sensor and a y-location component of the touch is determined by a signal generated from the second capacitive keyboard touch sensor; detect actuation of the first key of the mechanical keyboard when the first capacitive keyboard touch sensor is electrically coupled to the second capacitive keyboard touch sensor; wherein the touch-sensitive display controller is utilized to detect touches on both the touch-sensitive display utilizing mutual-capacitance touch sensing and the mechanical keyboard utilizing self-capacitance touch sensing, and is configured to; detect a gesture that begins on one of the touch-sensitive display and the mechanical keyboard and continues to another of the touch-sensitive display and the mechanical keyboard such that the touch-sensitive display controller detects the gesture detected on both the touch-sensitive display and the mechanical keyboard; and identify the gesture on both the touch-sensitive display and the mechanical keyboard as a single gesture. - View Dependent Claims (2, 3, 4)
-
-
5. A method comprising:
-
detecting, utilizing a touch-sensitive display controller and a plurality of display touch sensors, a touch on a touch-sensitive display of an electronic device by mutual-capacitance touch sensing; detecting, utilizing the touch-sensitive display controller, a first capacitive keyboard touch sensor, and a second capacitive keyboard touch sensor, a touch on a mechanical key of a mechanical keyboard of the electronic device by self-capacitance touch sensing in which an x-location component of the touch is determined by a signal generated from the first capacitive keyboard touch sensor and a y-location component of the touch is determined by a signal generated from the second capacitive keyboard touch sensor; when the first capacitive keyboard touch sensor is electrically coupled to the second capacitive keyboard touch sensor, detecting actuation of the mechanical key; and utilizing the touch-sensitive display controller to; detect touches on both the touch-sensitive display utilizing mutual-capacitance touch sensing and the mechanical keyboard utilizing self-capacitance touch sensing, and in response to detecting a gesture that begins on one of the touch-sensitive display and the mechanical keyboard and continues to another of the touch-sensitive display and the mechanical keyboard such that the gesture is detected on both the touch-sensitive display and the mechanical keyboard, identify the gesture detected on both the touch-sensitive display and the mechanical keyboard as a single gesture. - View Dependent Claims (6, 7, 8)
-
-
9. An electronic device comprising:
-
a touch-sensitive display comprising a plurality of display touch sensors coupled to a touch-sensitive display controller for detecting touches on the touch-sensitive display by mutual-capacitance touch sensing; a mechanical keyboard comprising a first plurality of capacitive keyboard touch sensors and a second plurality of capacitive keyboard touch sensors that are coupled to the touch-sensitive display controller and configured to; detect a touch on the mechanical keyboard by self-capacitance touch sensing in which an x-location component of the touch is determined by a signal generated from one of the first plurality of capacitive keyboard touch sensors and a y-location component of the touch is determined by a signal generated from one of the second plurality of capacitive keyboard touch sensors; detect actuation of a mechanical key of the mechanical keyboard when a first keyboard touch sensor of the first plurality of capacitive keyboard touch sensors is electrically coupled to a second keyboard touch sensor of the second plurality of capacitive keyboard touch sensors; wherein the touch-sensitive display controller is utilized to detect touches on both the touch-sensitive display utilizing mutual-capacitance touch sensing and the mechanical keyboard utilizing self-capacitance touch sensing, and is configured to; detect a gesture that begins on one of the touch-sensitive display and the mechanical keyboard and continues to another of the touch-sensitive display and the mechanical keyboard such that the touch-sensitive display controller detects the gesture on both the touch-sensitive display and the mechanical keyboard; and identify the gesture detected on both the touch-sensitive display and the mechanical keyboard as a single gesture. - View Dependent Claims (10, 11, 12, 13)
-
Specification