摘要:
A touch screen display includes a display, touch-sensitive overlay disposed on the display, a controller operably coupled to the capacitive touch-sensitive overlay, and a capacitive force sensor. The capacitive force sensor includes first and second electrodes separated by a dielectric. The first electrode is coupled the controller.
摘要:
The disclosure relates to a system for providing feedback signals to input signals provided to an electronic device is provided. The system comprises: a display; an input device; an input module to detect activation of the input device; and a input module to generate a feedback signal for the electronic device based on signals from the input module. In system, the input device is a transducer. The transducer may be a piezoelectric element and the input module may cause the transducer to vibrate upon receiving an activation signal from the input module.
摘要:
An optical navigation subsystem may be used when obtaining a candidate fingerprint for a mobile communication device (e.g., for authentication purposes). To accommodate such use of the optical navigation subsystem, the optical navigation subsystem may be adapted to automatically adjust a processed image sensor window from a first set of window dimensions (e.g., suitable for optical navigation) to a second set of window dimensions (e.g., suitable for fingerprint capture). Alternatively, a single, static set of window dimension may be employed in conjunction with stitching algorithms, or other methods suitable for forming candidate fingerprint images by combining a plurality of images obtained using the static set of window dimension.
摘要:
A device includes a substrate having a first side and second side, a first set of touch-sensing electrodes disposed on the first side of the substrate, a force-sensing electrode disposed on the second side of the substrate, and a display including a ground shield. A change in capacitance between the force sensing electrode and the ground shield is utilized to determine a value related to a force imparted on the device.
摘要:
An optical navigation subsystem may be used when obtaining a candidate fingerprint for a mobile communication device (e.g., for authentication purposes). To accommodate such use of the optical navigation subsystem, the optical navigation subsystem may be adapted to automatically adjust a processed image sensor window from a first set of window dimensions (e.g., suitable for optical navigation) to a second set of window dimensions (e.g., suitable for fingerprint capture). Alternatively, a single, static set of window dimension may be employed in conjunction with stitching algorithms, or other methods suitable for forming candidate fingerprint images by combining a plurality of images obtained using the static set of window dimension.
摘要:
A navigation module for a handheld communication device having a navigation pad, a chrome-like ring surrounding the navigation pad, an illumination ring surrounding the navigation pad, and at least one light source optically coupled to the at least the illumination ring. The illumination ring can be interposed between the chrome-like ring and the navigation pad. The chrome-like ring can be interposed between the illumination ring and the navigation pad. The light source can be a light emitting diode.
摘要:
An advanced headset is provided to enable two-way communication between a portable electronic device to the headset; a slave device located within the headset to receive and process the data; and at least one audio output device to transmit the data to a user. A method for transmitting data from a portable electronic device to a headset having a master device initialize a synchronization mechanism, transmitting the synchronization mechanism to a slave device within the digital headset via a bus, transmitting the data between the master device and slave device, and outputting the data as acoustic signals through an output device. The slave device may contain one or more speakers, controlled by one or more speaker amplifiers. The slave device may contain digital active noise cancellation, beam forming or audio enhanced circuits.
摘要:
An optical navigation device, such as an optical navigation joystick or mouse, includes an internal redirector which may be separate or formed from material of a touch surface of the optical device. The redirector is disposed at an angle with respect to a plane of the touch surface, operative to reflect light which would otherwise strike the touch surface at a low angle and be internally reflected. The light may be reflected in a direction away from a light sensor of the device, reducing sensed internally reflected light, or may be reflected into the touch surface at a higher angle, potentially increasing a quantity of good signal. The redirector may also include portions which block light directly emitted from a light emitter, or reflected off other surfaces of the navigation device.
摘要:
The present disclosure describes a method for conserving power on a portable electronic device and a portable electronic device configured for the same. In accordance with one embodiment, there is provided a method for conserving power comprising: switching a portable electronic device to a low power mode in response to a trigger condition; and switching the portable electronic device from the low power mode to a full power mode on the portable electronic device in response to detection of a designated wake-up gesture on a touch-sensitive overlay of the portable electronic device.
摘要:
A method of controlling a portable electronic device having a touch-sensitive display includes detecting a first touch on the touch-sensitive display, detecting a second touch on the touch-sensitive display while the first touch is maintained, selecting one of the first and second touches as a selected touch based on start or end times of the first and second touches, and determining which one of a plurality of features is associated with a location of the selected touch.