摘要:
A liquid crystal display (10) with a force sensitive display surface has a liquid crystal layer (13)? between a liquid crystal control layer (12) and a window layer (15). A color filter layer (14) with color filters (19) or a 3D filter layer (25) with 3D barrier units (22) may be provided between the liquid crystal layer (13) and the window layer (15). The control, window, color or 3D filter layer (12,14,15,25) comprises an electrically conductive sensor structure (20, 21, 22, 23, 24, 26a, 26b) comprising piezoresistive material for sensing the force applied by a user's finger on the display (10), and the sensor structure may, additionally, provide capacitance varying for sensing the touch position.
摘要:
A force sensitive touch sensor (100) is provided. The sensor (100) comprises an insulating support layer (101) and an electrically conductive sensor structure (102). The electrically conductive sensor structure (102) comprises a piezoresistive material and is configured to provide a resistance varying in response to a force being applied to the insulating support layer (101). The piezoresistive material comprises graphene.
摘要:
A touch screen comprises a display displaying through a front surface of the display and a sensor system. The sensor system is interposed between a back surface of the display and a bottom surface of a housing in which the touch screen is arranged. The sensor system comprises a first electrode assembly and a second electrode assembly and is configured to sense capacitance between the first electrode assembly and the second electrode assembly. The touch screen further comprises a processor being configured to determine based on the sensed capacitance a force resulting from the touch action.
摘要:
The present invention relates to an optical filter arrangement that have a cut wavelength for light passing there through. The optical filter arrangement comprises a stack of a first optical layer and a second optical layer. Further, the optical filter arrangement comprises an electro active polymer material arranged between the first and second layers such that the cut wavelength is adjusted upon application of an electrical voltage to the electro active polymer material.
摘要:
A method for operating a touch sensitive user interface is provided. The touch sensitive user interface comprises a touch sensitive surface (3) and at least two force sensitive sensors (15-66). The touch sensitive surface (3) is configured to provide a touch information indicating touch positions (6, 8) of at least two concurrent touches (5, 7) on the touch sensitive surface (3). The at least two force sensitive sensors (15- 66) are mounted at the touch sensitive surface (3) at different predetermined locations (11-14). Each of the at least two force sensitive sensors (15-66) is configured to generate a corresponding force information depending on a force being exerted on the corresponding force sensitive sensor (15-66). According to the method, the touch positions (6, 8) are determined based on the touch information and the force information is received from the at least two force sensitive sensors (15-66). Based on the at least two touch positions (6, 8), the force information from the force sensitive sensors (15-66) and the predetermined locations (11-14) of the force sensitive sensors (15-66) a corresponding touch force is determined for each of the concurrent touches (5, 7).
摘要:
The invention is directed to systems, methods and computer program products for controlling a focus operation for an image-capturing device. An exemplary method includes receiving a focus instruction, wherein the focus instruction describes an object of focus; sending first context data to an external system; in response to sending first context data to the external system, receiving second context data from the external system, wherein the second context data comprises data associated with the object of focus; and identifying the object of focus based on the received second context data; and determining a focus distance based on the identified object.
摘要:
A mobile communication device and a method for three-dimensional sensing of objects in a spatial volume above a display of the mobile communication device. The mobile communication device comprises input means having at least two sensors configured for collecting data about objects in said spatial volume and a processing logic for processing spatial object data. The method comprises and the mobile communication device in configured to perform the following steps; receiving an detection signal from at least one of the sensors indicating that an object is present above the display; determining the distance to the detected object; looking up weight parameters associated with each sensor in a look up table, said weight parameters being dependable on the determined distance; collecting data about the detected object from each sensor; and calculating the position of the detected object by using the collected data together with the looked up weight parameters.
摘要:
The invention is directed to systems, methods and computer program products for providing focus control for an image-capturing device. An exemplary method includes capturing an image frame using an image-capturing device and recording video tracking data and gaze tracking data for one or more image frames following the captured image frame and/or for one or more images frames prior to the captured image frame. The exemplary method additionally includes calculating a focus distance and a depth of field based at least partially on the recorded video tracking data and recorded gaze tracking data. The exemplary method additionally includes displaying the captured image frame based on the calculated focus distance and the calculated depth of field.
摘要:
An electronic apparatus includes a display panel connected to a body and able to occupy a first and second position with respect to the body, and an input panel connected to the body and able to occupy a first and second position with respect to the body. When the display panel and the input panel both occupy their respective first position, the input panel hides part of the display panel. When the display panel occupies its first position and the input panel occupies its second position, the display panel hides at least part of the input panel. When the display panel occupies its second position, the input panel is movable from its first position to its second position and/or movable from its second position to its first position.
摘要:
A control unit extracts at least a part of data that is displayed on a display and sends the extracted part of the displayed data to a speech generating device. The speech generating device includes a conversion circuit that converts the received data to a speech signal. The conversion circuit may be connected to a speaker system for broadcasting the speech signal.