G09G3/002

Display device and system
11531200 · 2022-12-20 · ·

A logic circuit that can output a stream of sequential values, representing pixel position values, for a pixelated display device such as a spatial light modulator. The logic circuit may comprise an advanced integrated circuit such as a field-programmable gate array (FPGA) or an application-specific integrated circuit (ASIC). The stream of sequential values that is output by the logic circuit can be used by another logic circuit to calculate corresponding values of a software function, for populating those pixels of the pixelated display device. The software function can be, for example, a lens function or a grating function, which might be combined with a hologram, such as a computer-generated hologram (CGH), for display on the pixelated display device.

Data processing device, display system, and data processing method that controls the output of data based on a connection state
11531508 · 2022-12-20 · ·

A sensor data providing unit included in a control device provides, when an HMD is connected, detection data acquired by a sensor driver as standard sensor data, and continues an operation of acquiring detection data of a first sensor by the sensor driver, and provides, when the HMD is not connected, detection data acquired by a built-in sensor driver as standard sensor data.

VEHICLE DISPLAY CONTROL DEVICE, VEHICLE DISPLAY DEVICE, DISPLAY CONTROL METHOD, AND NON-TRANSITORY MEMORY MEDIUM

A vehicle display control device comprising memory and a processor coupled to the memory. The processor being configured to perform control to detect a position of a preceding vehicle running in front of the vehicle, based on the position of the preceding vehicle, perceive whether or not an entirety of the preceding vehicle has departed from the display region, and display an acquisition image that is superimposed on or adjacent to the preceding vehicle in the display region in accordance with the position of the preceding vehicle and, when the entirety of the preceding vehicle departing from the display region is perceived, display the acquisition image as a flashing display at an end portion at a side of the display region at which the entirety of the preceding vehicle has departed.

HEADSET FOR VIRTUAL REALITY APPLICATIONS WITH VARIABLE FIELD OF VIEW AND RESOLUTION
20220398953 · 2022-12-15 ·

A device includes a display including multiple pixels, each pixel having an optical emitter to provide at least one light beam from an image. The device also includes an optical element to relay light beams from the display to a viewer through an eyebox, the eyebox limiting an area that includes a pupil of the viewer and a varifocal assembly to direct, through the eyebox, light beams having a first and second mutually orthogonal polarization states, according to a desired mode of operation of the device, and associated with a first and second field of view of the image in a focused mode of operation of the device, and an immersive mode of operation of the device, respectively. A memory storing instructions and a processor to execute the instructions to cause the device to perform a method for adjusting between the immersive mode and the focused mode are also provided.

Information processing apparatus and method, and projection imaging apparatus and information processing method
11526072 · 2022-12-13 · ·

There is provided an information processing apparatus and method, and a projection imaging apparatus and an information processing method capable of suppressing an increase in processing amount of processing related to update of correction information used for geometric correction and the like, the information processing apparatus detecting, in regard to projection imaging apparatuses each having a projection unit that projects an image on a projection surface and an imaging unit that images the projection surface, a corresponding point between a pixel of the projection unit and a pixel of the imaging unit for a relation between one of the projection imaging apparatuses whose posture has changed and one of the projection imaging apparatuses whose posture has not changed, and estimating a relative posture of the projection imaging apparatus whose posture has changed with respect to the projection imaging apparatus whose posture has not changed.

GHOST IMAGE FREE HEAD-UP DISPLAY
20220390743 · 2022-12-08 ·

An image generation system for providing a ghost image free head-up display, the system comprising a display screen having a front surface and a back surface, a picture generation unit for projecting an image towards the display screen for reflection towards a predetermined eye box, and a field lens, wherein the picture generation unit is configured to project light through the field lens such that light is incident on the front surface of the display screen forming a first virtual image, wherein a portion of the light is transmitted through the display screen and is incident on the back surface of the display screen forming a second virtual image, wherein the first and second virtual images have an offset, wherein the field lens is configured such that the offset is below a threshold magnitude and the first and second virtual images are substantially overlaid as viewed from the eye box.

Circuit Device, Display System, And Electronic Apparatus
20220392380 · 2022-12-08 ·

A circuit device includes a storing section configured to store a rendering image and a warp processing section. The warp processing section includes a coordinate converting section, a coordinate-address converting section, and an output section. The coordinate converting section converts, with coordinate conversion based on warp parameters and rotation correction parameters, an output coordinate, which is a coordinate on a display image, into an input coordinate, which is a coordinate on the rendering image. The coordinate-address converting section converts the input coordinate into a read address of the storing section. The output section reads out pixel data of the rendering image from the read address of the storing section and outputs, based on the read-out pixel data, pixel data in the output coordinate of the display image.

Image size triggered clarification to maintain image sharpness
11521296 · 2022-12-06 · ·

An application engine renders an image based on image data from a content source. A display engine displays the image to a user. The image is adjustable from a first size to a second size. A detection system detects the size adjustment. An application executes a clarification routine to maintain sharpness of the image.

Display system, control program for information processing device, and method for controlling information processing device
11520414 · 2022-12-06 · ·

A display system includes an HMD mounted on a head of a user, and a smartphone to which the HMD is coupled, and the smartphone includes a touch sensor that accepts a position input operation and detects coordinates of an operating position with reference to set coordinate axes, a magnetic sensor that detects an orientation of the touch sensor, and an adjustment unit that adjusts an orientation of the coordinate axes, based on a detection result of the magnetic sensor.

Display apparatus and virtual reality display system for generating a temporary image based on head tracking information

The present disclosure provides a display apparatus including a head tracker obtaining information of movement of a user and formed on a display substrate and generating a temporary image using the information of the movement of the user. The head tracker is configured to output information of movement of a user to the driving controller. The driving controller is configured to generate a temporary image based on the information of the movement of the user. The display panel is configured to selectively display an input image and the temporary image.