a head-mounted display includes a display part having a display element configured to display an image, a mounting part for mounting the display part on a head of a user, a first detector configured to detect a movement of the display part, a first controller configured to make the display element display the image in a field sequential method if an amount of the movement detected by the first detector is less than a predetermined first threshold value, and a second controller configured to make the display element display the image in an alternative method different from the field sequential method if the amount of the movement detected by the first detector is equal to or greater than the first threshold value.

An electronic device and a method of reducing power consumption in an electronic device are provided. The electronic device includes a display device configured to display a color screen, a battery, at least one processor electrically connected to the display device and the battery, and a memory electrically connected to the at least one processor, wherein the memory stores instructions to allow the at least one processor to monitor a charging level of the battery, to convert at least some areas of the color screen to be displayed on the display device to black and white in response to one of a monitored battery charging level and a user input and to reverse at least a part of the areas converted to black and white when the instructions are executed.

An image system for generating depth maps and color images includes a plurality of image sensors, at least one image processor, and at least one depth map generator. An image processor of the at least one image processor is coupled to at least one image sensor of the plurality of image sensors for generating luminance information represented by a first bit number and at least one color image represented by a second bit number according to at least one image captured by the at least one image sensor, wherein the at least one color image corresponds to the at least one image. A depth map generator of the at least one depth map generator is coupled to the image processor for generating a depth map corresponding to the at least one image according to the luminance information represented by the first bit number.

An image device for generating a 360 degree depth map includes a plurality of image capturers, wherein an image pair captured by each two adjacent image capturers of the plurality of image capturers is used for generating the 360 degree depth map, and a sum of all view angles of the plurality of image capturers is not less than 720 degree.

Methods of forming display structures, and structures formed thereby are described. Display structures formed may include a display device comprising an emissive layer that includes an array of pixels, wherein each of the individual pixels of the pixel array are capable of emitting light in at least two directions. A controllable opacity layer may be disposed on the emissive layer, wherein the controllable opacity layer is capable of at least partially blocking light emission from the array of pixels.

Systems, methods, and computer readable media that improve the gamut size for a multi-layer display. Various embodiments receive a color input value indicative of a target display color associated with an input image and determine a color saturation value for the received color input value. Based on the color saturation value, a drive value for a monochromatic modulation panel and a drive value for a color modulation panel may be determined. The various embodiments can then drive the monochromatic and color modulation panel according to the drive values. The monochromatic modulation panel is not modulated until the color modulation panel is driven to full illumination.

An example image forming apparatus includes a storage unit to store color recognition characteristics registered for a plurality of users and a plurality of modification color profiles for compensating each color recognition characteristic, and a processor. The processor, based on a job command for a document of a user being input, is to identify the color recognition characteristics of the user from the storage unit, obtain a modification color profile from the storage unit, and convert the document by using the modification color profile.

A circuit board that includes OLED display technology is provided. An OLED display may present light patterns recognizable by a hearing or visually impaired users. The light pattern may be customized by the user. A specific workflow may be associated with a specific light pattern. A light pattern may visually guide a user through a workflow. For example, different menu options may be color coded. High consequence changes may flash with a certain light sequence or pattern. Trusted devices may present a specific light pattern or matrix at login time to confirm that the user is accessing a trusted device.

The present invention discloses a display unit, a display panel and a driving method thereof, wherein the display unit comprises a full color display subunit capable of displaying full color, and at least one black and white display subunit capable of displaying black and white, when the display unit operates in a first display mode, the full color display subunit and all the black and white display subunit(s) in the display unit display one pixel together; and when the display unit operates in a second display mode, the full color display subunit in the display unit displays one color pixel, and each black and white display subunit in the display unit displays one black/white pixel independently. According to the present invention, pixel display information at the boundaries can be increased, that is, display resolution of the display panel is improved, thereby improving display quality of the display panel.

Aspects of the present invention relate to methods and systems for measuring and managing the brightness of digital content in a field of view of a head-worn computer.