Abstract: A display device is used in combination with a light-emitting device that emits first signal light. The display device has: a user interface unit that receives input operations using an indicator upon a display screen; and an imaging unit that captures images of the display screen and the first signal light. On the basis of captured images supplied from the imaging unit, the user interface unit takes a region of the display screen that is within a distance range that is determined in advance from the detected position of the first signal light as a valid operation region in which input operations using the indicator are valid.

Abstract: An image display method includes: obtaining a composite image that was displayed immediately prior to when a video signal is lost, the composite image being an image in which a first image of an on-screen display (OSD) menu is combined with a display image that is based on the video signal before lost; after the video signal is lost, combining a second image of the OSD menu with the composite image to obtain a combined composite image; and displaying the combined composite image.

Abstract: A projector has: a plurality of light sources, a plurality of phosphor wheels to which are affixed a plurality of arc-shaped segments of phosphor that takes as excitation light the light from the light sources to emit light, a synthesizing optical system that synthesizes light emitted by the plurality of phosphor wheels, and a phosphor rotation control unit that controls the rotation of the plurality of phosphor wheels such that the timing at which the quantity of light emitted by the phosphor wheels becomes a minimum value differs for each of the plurality of phosphor wheels.

Abstract: Systems and methods relate to targeted display of media content, including a device that includes a memory having program instructions stored therein; and at least one processor configured to execute the program instructions to control the device to: connect via a wide area network to a remote system, receive a rule set or an artificial intelligence (AI) model from the remote system, select media content from a plurality of media content based on applying demographics data to the rule set or AI model, and cause, based on an output of the rule set or AI model, a display, that is local to the device, to display the media content.

Abstract: Systems and methods relate to display of insights, including a system including a remote computing system configured to cause a user display to display a graphical user interface (GUI), wherein the GUI enables a user to select a time range and a locale, the GUI displays a list of a plurality of media content that have been displayed on one or more digital displays associated with the locale, each of the plurality of media content being listed according to impression counts of each of the plurality of media content for the locale selected and the time range selected, and each of the impression counts is a count of views by people of a respective media content of the plurality media content on the one or more digital displays of the locale.

Abstract: A luminance adjustment device is configured to adjust the luminance of a light source of a display by controlling a drive value of the light source of the display. The luminance adjustment device is configured to calculate the luminance corresponding to the used time of the light source according to a predetermined luminance characteristic, to calculate the drive value according to the luminance, to correct and add up the used time of the light source using a cubic value of the drive value, to correct the luminance according to the predetermined luminance characteristic based on a total used time, and to thereby correct the drive value.

Abstract: A light source device includes a light source bank that accommodates a plurality of semiconductor light-emitting elements, and a light source bank holder that mounts the light source bank on a first surface and includes a cooling mechanism provided on a second surface that is a back surface of the first surface.

Abstract: Transition to an electric power saving mode is performed without giving a user of a projector the false awareness that the projector is failing, a flicker phenomenon is suppressed and an image with a brightness in the electric power saving mode being is immediately projected, first to third electric powers electric power values which become smaller in this order are used as light source electric power, and a controller that, upon acceptance of an input for selecting the third electric power, causes the second electric power to be supplied to the light source and decreases an amplitude of the image signal, and after elapse of a fixed time, causes the third electric power to be supplied to the light source is included.

Abstract: A phosphor holder includes: a rectangular flat plate-like pedestal; a plurality of phosphor holder attachment surfaces provided at a plurality of points, respectively, on an outer peripheral section of the pedestal and protruding in a first direction by a predetermined height with respect to surroundings; a base mounted substantially in a center of a surface of the pedestal facing in the first direction; a motor mounted on the base and having a rotating shaft substantially orthogonal to an in-plane direction of the pedestal; a phosphor wheel on which a phosphor is formed and that is rotated by the motor; and a plurality of adjustment shims mounted on the plurality of phosphor wheel attachment surfaces and brought into contact with the holder attachment surface.

Abstract: A data transfer system includes a display device and a portable information terminal. The display device includes a first display panel having a first display screen for displaying an image, a terminal detection unit configured to detect that the portable information terminal has approached the first display screen, and a first display processing unit configured to cause the first display screen to display a storage location image which is an image indicating information about a storage location of data in another device when the terminal detection unit detects that the portable information terminal has approached the first display screen.

Abstract: A video signal monitoring method includes detecting at least one of luminance or chromaticity in a predetermined region among regions of a video displayed on a display device; converting the at least one of detected luminance or chromaticity into video identification information for identifying the video; and outputting the video identification information and a time at which the video was displayed.

Abstract: A display system includes a display device and an input device. The display device includes a display for displaying images, an image signal processor for displaying images on the display, and a receiver for receiving signals from the input device. The input device includes a detector that detects a target color at a partial area of the display so as to acquire target color information, a storage unit for storing registered color information, a color determination processor that carries out a color determination process for determining whether or not the target color information matches the registered color information so as to generate a color determination signal, and a transmitter for transmitting the color determination signal. The image signal processor carries out a color change process of sequentially changing target colors but suspends the color change process when the receiver receives the color determination signal.

Abstract: A display method of the present invention includes a stain detecting step for detecting a stain on an input display part, and a stained-point displaying step for displaying a predetermined indication at a first point of the input display part corresponding to the position of the detected stain.

Abstract: A data transmission system includes a first apparatus that is connected to a first external apparatus using the first transmission scheme and a second apparatus that is connected to a second external apparatus using the first transmission scheme. The first apparatus is connected to the second apparatus using a second transmission scheme that is different from the first transmission scheme. When the operation mode of the first apparatus in the first transmission scheme and the operation mode of the second apparatus in the first transmission scheme are different, data in the first external apparatus or the second external apparatus is transmitted to the second external apparatus or the first external apparatus, respectively, via the first apparatus and the second apparatus.

Abstract: A correction coefficient calculation unit including a reference image output unit that generates a reference image, a profile receiving unit that receives image information and printing information, the image information indicating a color characteristic related to an image to be displayed on a display unit, the printing information indicating a color characteristic related to a printing device, and a reference image division unit that creates printing characteristic data that associates the reference image with the reference image that has undergone color conversion based on the printing information and the image information.

Abstract: A projector includes: an image input unit that, upon the input of a first image signal synchronized with a vertical synchronizing signal, sends image input information; a resolution conversion output unit that converts the first image signal to a second image signal that indicates an image with a prescribed resolution and supplies the result as output; a light source unit that is provided with a light source and an image-forming element that uses illumination light from the light source to generate image light; a light source control unit that uses the image input information to control the light quantity of the light source; and an image-forming element drive unit that drives the image-forming element on the basis of the second image signal. The image input unit sends image input information synchronized with a second vertical synchronizing signal that follows the first vertical synchronizing signal.

Abstract: A multi-display system includes a plurality of display apparatuses which include a control section that controls operation of the display section and the communication section in response to an input to the operation input section. The control section sends picture position information including a first picture position corresponding to a currently displayed partial picture to at least the display apparatus displaying the partial picture corresponding to a second picture position via the communication section when the control section is instructed to change the picture position and is notified about the second picture position via the operation input section, and causes the display section to display the partial picture corresponding to the second picture position.

Abstract: This display method includes: a detection step of detecting that a portable terminal has approached a display device; a step of, after the detection step, selecting desired content to be displayed on the display device based on preset area information associated with the display device and preset desire information associated with the portable terminal; and a step of transmitting, to the display device, the desired content selected in the step of selecting the desired content.

Abstract: A white balance is adjusted with high precision, irrespective of the contents of an image formed by an image forming element.

Abstract: In order to ensure uniform gradation reproducibility even when an error occurs in a phosphor wheel or a color wheel, an image in which gradations change in steps is displayed and the rotation operation of a phosphor wheel and a color wheel is controlled on the basis of color coordinate values of each gradation that are measured each time the input timings of the first reference signal and the second reference signal are changed a plurality of times.