A device includes an electronic display formed with a stackup of layers and an array of optical sensing elements embedded on at least one layer of the stackup or on a chassis of the electronic display and a circuit connected to the optical sensing elements. The circuit is configured to relate output from the optical sensing elements to pressure applied on the electronic display.

A system includes a curved window and a light energy emitter arranged exterior to the curved window. The system includes a light energy receiver arranged exterior to the curved window and arranged to detect light energy emitted by the light energy emitter. The light energy passes over a touchpad provided on the curved window. A touch on the touchpad may be detected by the system.

A detection device is provided and includes insulating substrate; detection element including first photodiode, first thin film transistor, second thin film transistor, and third thin film transistor; dummy element including second photodiode and first thin film transistor; and first scan line, wherein first scan line is a gate of each of first thin film transistors, dummy element is located adjacent to detection element, and dummy element includes first photodiode and none of second thin film transistor and third thin film transistor.

A photosensitive reflector, a laser induced touch device and a laser touch detection method are provided. The photosensitive reflector, comprising a reflection layer and a photosensitive element, wherein the photosensitive element is disposed on or in the reflection layer and configured to sense at least one of light running through the reflection layer, light incident on the reflection layer, or light reflected by the reflection layer.

A door handle including light emitters for emitting light out of the handle, light detectors, lenses oriented relative to the emitters and detectors such that for each emitter-detector pair, when a reflective object is located at a target position near the handle, corresponding to that emitter-detector pair, then the light emitted by that emitter passes through one of the lenses and is reflected by the object back through one of the lenses to that detector, a keyless lock that, when activated, scans for a digital key via wireless communication, and a processor operable to synchronously activate emitter-detector pairs, to recognize from the amounts of light received by the activated detectors, and from the target positions corresponding to the activated emitter-detector pairs, that the object is approaching the handle and performing a sweep gesture and, in response thereto, to activate the keyless lock.

Methods and apparatuses are provided for a multi-mode display. In one embodiment, a multi-mode display comprises an array of light sensing and emitting units (LSEUs), a decoder configured to generate addresses for accessing one or more LSEUs in the array of LSEUs, and a controller configured to control the array of LSEUs using the addresses, where each LSEU in the array of LSEUs comprises a light sensing and emitting component (LSEC), an emitting circuit configured to generate light using the LSEC, and a sensing circuit configured to detect light using the LSEC.

A touch sensing apparatus is disclosed comprising a panel that defines a touch surface extending in a plane having a normal axis, emitters and detectors arranged along a perimeter of the panel, a light directing element arranged adjacent the perimeter, the emitters are arranged to emit a respective beam of light and the light directing element is arranged to receive the beam of light through a first surface and couple out the beam of light through a second surface to direct the beam of light across the touch surface substantially parallel to the touch surface, the beam of light is received through the first surface at a first distance from the touch surface and is deflected by the light directing element to the second surface to couple out the beam of light at a second distance from the touch surface, wherein the first distance is greater than the second distance.

A steering wheel that includes optoelectronic components, each specific optoelectronic component including a light projector projecting light out of the steering wheel at two different angles, denoted a1 and a2, a light sensor detecting reflections of the light projected by neighboring optoelectronic components by an object above the steering wheel, a lens oriented relative to the light sensor such that the light sensor receives maximum intensity when light enters the lens at either of two particular angles, specifically, when light enters the lens at a particular angle b1, and at a particular angle b2 different than b1, wherein angle b1 views reflections of light projected at angle a1 by the optoelectronic component neighboring the specific optoelectronic component on one side, and angle b2 views reflections of light projected at angle a2 by the optoelectronic component neighboring the specific optoelectronic component on the side opposite the one side.

A steering wheel that includes optoelectronic components, each specific optoelectronic component including a light projector projecting light out of the steering wheel at two different angles, denoted a1 and a2, a light sensor detecting reflections of the light projected by neighboring optoelectronic components by an object above the steering wheel, a lens oriented relative to the light sensor such that the light sensor receives maximum intensity when light enters the lens at either of two particular angles, specifically, when light enters the lens at a particular angle b1, and at a particular angle b2 different than b1, wherein angle b1 views reflections of light projected at angle a1 by the optoelectronic component neighboring the specific optoelectronic component on one side, and angle b2 views reflections of light projected at angle a2 by the optoelectronic component neighboring the specific optoelectronic component on the side opposite the one side.

Disclosed herein is a display apparatus including a curved display module having a curved surface bent in a y-axis direction, a surface overlay disposed on the front surface of the curved display module and having a refractive index differing from an air layer, at least one IR emitter arranged on the upper long side or the lower long side of the surface overlay and emitting IR light, and at least one first IR receiver arranged on the long side opposite the at least one first IR emitter and receiving the IR light emitted by the at least one IR emitter. The curved display apparatus may more accurately and effectively recognize touch input and thus, user convenience may be improved.