An information processing apparatus includes a detector and a reception unit. The detector detects approaching of a user toward an image formed in midair. The reception unit receives an action of the user as an operation in a case where the user approaches the image from a predetermined direction.

The problem of the present disclosure is to provide a photo sensor circuit that uses oxide semiconductor transistors and the operation of which is stable. The photo sensor circuit includes: a photo transistor; a first switching transistor; a second switching transistor; and a capacitance element. The photo transistor includes: a gate connected to a first wiring; a source connected to a second wiring; and a drain. The first switching transistor includes: a gate connected to a third wiring; a source connected to a fourth wiring; and a drain connected to the drain of the photo transistor. The capacitance element includes: a first terminal connected to the drain of the photo transistor; and a second terminal connected to the source of the first switching transistor. The second switching transistor includes: a gate connected to a gate line; a source connected to a signal line; and a drain connected to the first terminal of the capacitance element. Each of the photo transistor, the first switching transistor, and the second transistor includes an oxide semiconductor layer as a channel layer.

Example embodiments relate to an apparatus for non-invasively estimating bio-information is provided. An apparatus for estimating bio-information may include a sensor part including a pixel array of pixels, each pixel having a light source and a detector; and a processor configured to, based on an object being in contact with the sensor part, drive the sensor part based on a first sensor configuration; obtain contact information of the object based on an amount of light received by each pixel according to the first sensor configuration; determine a second sensor configuration based on the contact information; drive the sensor part based on the second sensor configuration; and estimate the bio-information based on light signals obtained according to the second sensor configuration.

A display system comprises a light source assembly, a display assembly, a camera assembly, and a controller. The light source assembly is configured to generate visible light and infrared light. The display assembly is configured to generate image light using the visible light and to generate tracking light using the infrared light. The tracking light and the image light pass through a beam splitter prior to being projected into a local area. The camera assembly is configured to capture one or more images of the local area illuminated with the tracking light. The images are illuminated with the tracking light that passes through the beam splitter prior to be being captured by the camera assembly. The controller is configured to calculate depth information for objects in the local area using the one or more images.

An interactive projection system and method comprising a camera/projector unit having a computer processor connected via a network to a content server and content database. The system projects interactive trigger areas on a three-dimensional object. Specific content stored on the content server or locally in the memory of the computer processor is associated with each trigger area. A user interacts with the trigger areas and the system projects informational or entertainment content about the object on the surface of the object.

The present disclosure discloses a pixel detecting circuit, a method for driving the same, and a touch display panel. The pixel detecting circuit includes: a plurality of pixel detecting modules arranged in an array; and at least one reading line, wherein each of the reading line is connected to a group of pixel detecting modules, and each group of pixel detecting modules comprises at least two columns of pixel detecting modules; wherein a number of pixel detecting modules included in each group of pixel detecting modules are respectively connected to different control signal terminals, and configured to transmit, under driving of control signals outputted from the different control signal terminals, electrical signals to the connected reading line in any one of a time dividing manner and a frequency dividing manner.

The present disclosure discloses a pixel detecting circuit, a method for driving the same, and a touch display panel. The pixel detecting circuit includes: a plurality of pixel detecting modules arranged in an array; and at least one reading line, wherein each of the reading line is connected to a group of pixel detecting modules, and each group of pixel detecting modules comprises at least two columns of pixel detecting modules; wherein a number of pixel detecting modules included in each group of pixel detecting modules are respectively connected to different control signal terminals, and configured to transmit, under driving of control signals outputted from the different control signal terminals, electrical signals to the connected reading line in any one of a time dividing manner and a frequency dividing manner.

A pixel circuit, an array substrate, a display panel and a method of driving the same, and a display device. The pixel circuit includes: a light emitting device; a light sensitive touch control sub-circuit, connected to a first scan terminal, a second scan terminal, a data signal terminal and a signal reading line, the light sensitive touch control sub-circuit being configured to generate a detection signal based on a light intensity under a control of a first scan signal from the first scan terminal and a data signal from the data signal terminal and to output the detection signal through the signal reading line; and a light emitting driving control sub-circuit, connected to the first scan terminal, the second scan terminal and the data signal terminal, the light emitting driving control sub-circuit being configured to drive the light emitting device.

In an electro-optical touchscreen inputs into an electronic system are able to be realized by the electro-optical touchscreen being touched by an input member and wherein the electro-optical touchscreen comprises a display and a first sensing device for determining the location at which the electro-optical touchscreen is touched, and a second sensing device for determining a force applied to the electro-optical touchscreen, wherein the position of the electro-optical touchscreen with respect to a reference surface is variable by way of the force being applied to the surface of said electro-optical touchscreen, wherein the second sensing device is configured in capacitive fashion and comprises an electrode, it is provided that the electrode of the second sensing device lies in a plane with electrodes of the display or in a plane with electrodes of the first sensing device.

In an electro-optical touchscreen inputs into an electronic system are able to be realized by the electro-optical touchscreen being touched by an input member and wherein the electro-optical touchscreen comprises a display and a first sensing device for determining the location at which the electro-optical touchscreen is touched, and a second sensing device for determining a force applied to the electro-optical touchscreen, wherein the position of the electro-optical touchscreen with respect to a reference surface is variable by way of the force being applied to the surface of said electro-optical touchscreen, wherein the second sensing device is configured in capacitive fashion and comprises an electrode, it is provided that the electrode of the second sensing device lies in a plane with electrodes of the display or in a plane with electrodes of the first sensing device.