Patent classifications
G06F2203/04101
Private control interfaces for extended reality
Systems, methods, and non-transitory media are provided for generating private control interfaces for extended reality (XR) experiences. An example method can include determining a pose of an XR device within a mapped scene of a physical environment associated with the XR device; detecting a private region in the physical environment and a location of the private region relative to the pose of the XR device, the private region including an area estimated to be within a field of view (FOV) of a user of the XR device and out of a FOV of a person in the physical environment, a recording device in the physical environment, and/or an object in the physical environment; based on the pose of the XR device and the location of the private region, mapping a virtual private control interface to the private region; and rendering the virtual private control interface within the private region.
Display device with input sensor configured to operate in different modes
A display device includes: a display panel configured to display an image; an input sensor on the display panel; an approach sensing electrode arranged around the input sensor; and a sensor controller connected to the input sensor and the approach sensing electrode, wherein the sensor controller is configured to drive the input sensor in a first driving mode during a first input sensing frame and to drive the input sensor in a second driving mode during a second input sensing frame, and the sensor controller is further configured to provide an uplink signal to the approach sensing electrode in response to the input sensor operating in the first or second driving mode.
Distance measurement device
A system for determining a distance to a region of interest. The system may be used to adjust focus of a motion picture camera. The system may include a first camera configured to have a first field of view, and a second camera configured to have a second field of view that overlaps at least a portion of the first field of view. The system may include a processor configured to calculate a distance of the selected region of interest relative to a location by comparing a position of the selected region of interest in the first field of view with a position of the selected region of interest in the second field of view.
DISPLAY DEVICE AND DRIVING METHOD THEREOF
A display device is described including a display panel for displaying an image and an input sensing unit disposed on the display panel for sensing a user input. The input sensing unit includes: an electrode unit including first electrodes and second electrodes which intersect each other and a control unit for determining the proximity of an object or the shape of the object, based on capacitance change values of the first electrodes and the second electrodes. In a first mode the input sensing unit is driven using a self-capacitance method. The control unit may merge the capacitance change values, and determine the proximity of the object based on the merged value. In a second mode based on mutual capacitance, the control unit may determine the shape of the object.
Excitation voltages for touch sensors
A method including applying a first excitation voltage to an electrode of a touch sensor which charges a capacitive node associated with the electrode from a first voltage level to a second voltage level that is greater than the first voltage level. A first measurement measures a charge to change from the first voltage level to the second voltage level. A second excitation voltage is applied to the electrode which charges the capacitive node from the second voltage level to a third voltage level that is greater than the second voltage level. The capacitive node is discharged from the third voltage level to a fourth voltage level that is less than the second voltage level. A second measurement measures a charge to change from the third voltage level to the fourth voltage level. A measured charge signal is generated based on the first measurement and the second measurement.
DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
A display device includes a display panel. The display panel includes pixels. A sensor layer overlaps the display panel and includes sensors. A sensor driver is configured to transmit a driving signal to the sensors and receive sensing signals from the sensors. The sensor driver is configured to transmit a first driving signal to the sensors to detect a first sensing area where a touch occurs in a first mode, and to transmit a second driving signal to at least a portion of the sensors corresponding to a second sensing area different from the first sensing area in a second mode.
Input device with self-mixing interferometry sensors
Self-mixing interferometry (SMI) sensors can be used for generation of content using an input device without requiring a touch-sensitive surface. In some examples, the SMI sensors can be used to detect characteristics of the input device including position, orientation, and/or motion of the input device and/or force applied by the input device (e.g., force applied by a stylus tip). In some examples, some or all of the characteristics of the input device can be used in processing to generate content, including textual character input and three-dimensional objects. In some examples, the generation of content can use information from one or more additional sensors for the input device and/or from additional devices in combination with the characteristics of the input device based on the SMI sensors for generation of content.
Input/output device and data processing device
A novel input/output device that is highly convenient or reliable is provided. The input/output device includes a display portion and an input portion, and the display portion includes a liquid crystal element. The liquid crystal element includes a first electrode, a second electrode, a layer containing a liquid crystal material, a first alignment film, and a second alignment film, and the second electrode is provided such that an electric field is applied to the layer containing a liquid crystal material between the first electrode and the second electrode. The layer containing a liquid crystal material scatters incident light with first scattering intensity when the electric field is in a first state, the layer containing a liquid crystal material scatters the incident light with second scattering intensity when the electric field is in a second state, which is higher than that in the first state, and the second scattering intensity is 10 or more times as high as the first scattering intensity. The layer containing a liquid crystal material contains a liquid crystal material and a polymer material, and the layer containing a liquid crystal material is stabilized by the polymer material. The input portion includes a sensing region, the input portion senses an object approaching the sensing region, the sensing region includes a region overlapping with a pixel, and the sensing region includes a sensor.
Gesture detection in interspersed radar and network traffic signals
Techniques for performing gesture recognition with an electronic device are disclosed where the electronic device has a wireless communications capability using beamforming techniques and includes a plurality of millimeter wave antenna modules, each antenna module including at least one transmit antenna and at least one receive antenna, the antennas being operable in one or more frequency ranges greater than 20 GHz. Performing gesture recognition includes: simultaneous operation of the at least one transmit antenna and the at least one receive antenna so as to provide a radar capability; and detecting a presence and motion of a reflective object by analyzing magnitude and phase of signals received by the at least one receive antenna and resulting from reflection of signals transmitted by the transmit antenna and reflected by the reflective object.
TOUCH SCREEN PANEL FOR SENSING TOUCH USING TFT PHOTODETECTORS INTEGRATED THEREON
A touch screen panel using a thin film transistor (TFT) photodetector includes a touch panel including a plurality of unit patterns for sensing light reflected by a touch by using a TFT photodetector including an active layer formed of amorphous silicon or polycrystalline silicon on an amorphous transparent material, and a controller configured to scan the plurality of unit patterns and read touch coordinates as a result of the scanning.