A display system is provided that includes: a rotary machine device including a rotary machine and a drive machine causing the rotary machine to rotate; a display device capable of displaying a state of the rotary machine device; a detection section acquiring plural state quantities indicating the state of the rotary machine device; and a display control section displaying a chart on the display device on the basis of the plural state quantities acquired by the detection section, the chart being configured as a multidimensional chart in which the plural state quantities of the rotary machine device at specific time are plotted and the plural state quantities are set as values, each of which corresponds to each axis.

Disclosed are an electronic apparatus, and a method for displaying an image on a display device. The electronic apparatus comprises: a display device; an image acquisition device, which is configured to acquire a surrounding image of the display device; and a processor, which is configured to determine a background image of the display device according to the surrounding image, acquire a target range, and a target object in the background image, determine a target image according to the background image, the target range and the target object, and control the display device to display the target image, wherein the target image does not include the target object.

A display device includes a first display layer including display elements disposed on an object; a power supply that supplies a power signal to the display elements; and a signal controller having an encoder that encodes first image data into second image data and that supplies it to the display elements. Each display element includes a base member; a pixel a driving circuit unit having a decoder that decodes the second image data into the first image data and that provides a pixel driving signal to the pixel; a first antenna unit that receives the power signal and that provides the power signal to the driving circuit unit; a second antenna unit that receives the second image data and that provides the second image data to the decoder; and a third antenna unit that transmits and receives an addressing signal for detecting a relative position between the display elements.

A method of controlling a display device is provided. The method includes a transparent screen to recognize a position of a user in front of the transparent screen and an eye gaze of the user looking at the transparent screen, recognize a position of a background object behind the transparent screen, estimate, based on a distance between the transparent screen and the user, and a direction of the eye gaze of the user, a minimum angular change of the eye gaze by which the display device is able to detect a change in the eye gaze, and display, on the transparent screen, information related to the background object when the background object is at a position within the minimum angular change of the eye gaze from a current eye gaze of the user.

Some embodiments are directed to a light modulator comprising transparent or reflective substrates, multiple electrodes being applied to the substrates in a pattern across the substrate. A controller may apply an electric potential to the electrodes to obtain an electro-magnetic field between the electrodes providing electrophoretic movement of the particles towards or from an electrode.

The present disclosure provides a panel driving device and a panel device. The panel driving device includes a transmitting device, a receiving device, a conversion device, and a driver circuit. The transmitting device includes a first transmitting circuit for transmitting a first signal. The receiving device is provided on the panel and including a first receiving circuit for receiving the first signal transmitted by the transmitting device. The conversion device is connected to one of the first transmitting circuit and the first receiving circuit and is configured to convert a second signal received by the conversion device and output a third signal. The driver circuit is provided on the panel and is configured to output a driving signal according to the third signal and provide the driving signal to the panel.

An embodiment modular light-emitting diode (LED) display panel includes attachment points for use in attachment as part of a multi-panel modular LED display, a printed circuit board including a first side and an opposite second side, and a plastic casing attached to the opposite second side of the printed circuit board. A perimeter of the plastic casing is substantially rectangular and has a height and a width. The modular LED display panel further includes a display surface including a plurality of LEDs arranged as pixels and attached to the first side of the printed circuit board. The pixels are arranged in a rectangular array including at least fifty pixels. Each of the pixels of the rectangular array is spaced from each respective adjacent pixel of the rectangular array by a pitch. The pitch is a predetermined constant number. The pitch does not depend on the height and the width.

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.

According to the present embodiments, it is possible to provide a rotary LED display device which reduces the size of the device and can be installed in various location so as to reduce the restrictions on installation space and location. The embodiments may provide a rotary LED display device capable of allowing a user to freely change the display contents immediately and satisfying the durability suitable for long-term operation.

A vehicle lighting device, irradiating an interior space of a vehicle with light, includes a light emitting module configured to irradiate the interior space with light transmitted through an inner layer surrounding the interior space, wherein the light emitting module includes a substrate member formed of a flexible material, a circuit pattern printed on the substrate member and electrically conducted to the outside to receive a control signal and an applied voltage, a circuit element member configured to be coupled and electrically conducted to the circuit pattern to process the control signal and the applied voltage, and a light emitting diode (LED) member coupled to the substrate member and electrically conducted to the circuit pattern and the circuit element member to emit the light according to the control signal and the applied voltage transmitted thereto.