Abstract: The present disclosure relates to a display device. The display device may be used for a vehicle and may include a display panel, a window, and a first light control layer. The display panel includes pixels arranged along a first direction and a second direction crossing the first direction. The window is disposed on the display panel. The first light control layer is disposed between the display panel and the window and including first photochromic lines. The first photochromic lines extend in the first direction and are arranged along the second direction and include a photochromic material.

Abstract: A display device includes: a display unit including a plurality of pixels; and a touch sensing unit on a surface of the display unit, the touch sensing unit including first and second touch sensor areas adjacent to each other along a first direction, wherein the touch sensing unit comprises: a plurality of driving electrodes branched off from a plurality of driving lines, with the plurality of driving electrodes extending in a second direction intersecting the first direction, in each of the first and second touch sensor areas; a plurality of sensing electrodes extending in the first direction; a plurality of odd electrodes extending in the second direction in the first touch sensor area; and a plurality of even electrodes extending in the second direction in the second touch sensor area.

Abstract: A display device includes: a display unit including a plurality of pixels; and a touch sensing unit on a surface of the display unit, the touch sensing unit including first and second touch sensor areas adjacent to each other along a first direction, wherein the touch sensing unit comprises: a plurality of driving electrodes branched off from a plurality of driving lines, with the plurality of driving electrodes extending in a second direction intersecting the first direction, in each of the first and second touch sensor areas; a plurality of sensing electrodes extending in the first direction; a plurality of odd electrodes extending in the second direction in the first touch sensor area; and a plurality of even electrodes extending in the second direction in the second touch sensor area.

Abstract: The present disclosure relates to a display device. The display device may be used for a vehicle and may include a display panel, a window, and a first light control layer. The display panel includes pixels arranged along a first direction and a second direction crossing the first direction. The window is disposed on the display panel. The first light control layer is disposed between the display panel and the window and including first photochromic lines. The first photochromic lines extend in the first direction and are arranged along the second direction and include a photochromic material.

Abstract: An operation-mode conversion apparatus for an image display compound device includes a power-state detector which detects a power state of the compound device, an operation-mode determination unit which determines a present operation mode of the compound device, and an operation-mode controller which converts the operation mode of the compound device based on the power state, the present operation mode, and whether one of an optical storage medium and a movable memory is detected by the compound device, in response to a user input signal, regardless of the preset operation mode.

Abstract: An operation-mode conversion apparatus for an image display compound device includes a power-state detector which detects a power state of the compound device, an operation-mode determination unit which determines a present operation mode of the compound device, and an operation-mode controller which converts the operation mode of the compound device based on the power state, the present operation mode, and whether one of an optical storage medium and a movable memory is detected by the compound device, in response to a user input signal, regardless of the preset operation mode.

Abstract: An operation-mode conversion apparatus for an image display compound device includes a power-state detector which detects a power state of the compound device, an operation-mode determination unit which determines a present operation mode of the compound device, and an operation-mode controller which converts the operation mode of the compound device based on the power state, the present operation mode, and whether one of an optical storage medium and a movable memory is detected by the compound device, in response to a user input signal, regardless of the preset operation mode.

Abstract: A liquid crystal display (LCD) and a driving method thereof, which synchronize a panel with an inverter to prevent backlights from being turned off during a display mode change.

Abstract: An operation-mode conversion apparatus for an image display compound device includes a power-state detector which detects a power state of the compound device, an operation-mode determination unit which determines a present operation mode of the compound device, and an operation-mode controller which converts the operation mode of the compound device based on the power state, the present operation mode, and whether one of an optical storage medium and a movable memory is detected by the compound device, in response to a user input signal, regardless of the preset operation mode.

Abstract: An operation-mode conversion apparatus for an image display compound device includes: a power-state detector which detects a power state of the compound device; an operation-mode determination unit which determines a present operation mode of the compound device; and an operation-mode controller which converts the operation mode of the compound device based on the power state, the present operation mode, and whether one of an optical storage medium and a movable memory is detected by the compound device, in response to a user input signal, regardless of the preset operation mode.

Abstract: A liquid crystal display device including: a signal converter which converts a selectively input analog image signal into a digital image signal according to a sampling clock; a scaler which samples the digital image signal output by the signal converter, to render the digital image signal suitable for a resolution, according to the sampling clock, and generates a horizontal synchronization signal of the input analog image signal; a controller which detects the horizontal synchronization signal and generates the sampling clock according to the detected horizontal synchronization signal; an inverter which is synchronized with the digital image signal and which generates a pulse signal used to drive the backlight; and a panel driver which receives the sampled image signal from the scaler and displays the received signal.

Abstract: A liquid crystal display device including: a signal converter which converts a selectively input analog image signal into a digital image signal according to a sampling clock; a scaler which samples the digital image signal output by the signal converter, to render the digital image signal suitable for a resolution, according to the sampling clock, and generates a horizontal synchronization signal of the input analog image signal; a controller which detects the horizontal synchronization signal and generates the sampling clock according to the detected horizontal synchronization signal; an inverter which is synchronized with the digital image signal and which generates a pulse signal used to drive the backlight; and a panel driver which receives the sampled image signal from the scaler and displays the received signal.

Abstract: A liquid crystal display (LCD) and a driving method thereof, which synchronize a panel with an inverter to prevent backlights from being turned off during a display mode change.

Abstract: An operation-mode conversion apparatus for an image display compound device includes: a power-state detector which detects a power state of the compound device; an operation-mode determination unit which determines a present operation mode of the compound device; and an operation-mode controller which converts the operation mode of the compound device based on the power state, the present operation mode, and whether one of an optical storage medium and a movable memory is detected by the compound device, in response to a user input signal, regardless of the preset operation mode.

Abstract: A display apparatus of multi-mode cathode ray tube is disclosed which is capable of enlarging a horizontal screen size by adjusting a size of the horizontal screen by employing a step-up type without occurrence of additional power consumption or a double trigger phenomenon.

Abstract: A sync signal self-test device includes: a pre-amplifier, for pre-amplifying red, green, and blue video signals from a computer system; a microprocessor, for checking the horizontal and vertical sync signal frequencies, and for controlling production of on screen display signals when the horizontal and vertical sync signal frequencies from the computer system are outside the operating range of the monitor, and for generating horizontal and vertical sync signals; an on screen display integrated element, for outputting, under the control of the microprocessor, error message signals in synchronization with control signals from the microprocessor; a buffer, for temporarily storing output signals from the on screen display integrated element; a mixing element, for mixing outputs of the pre-amplifier and the buffer; and a main amplifier, for amplifying the output of the mixing element for the picture tube.

Abstract: An apparatus for correcting a chromaticity diagram by a variable brightness includes: a first grid voltage controller for controlling a first grid voltage to be a voltage of a predetermined level; a first grid voltage detector for detecting the first grid voltage output by the first grid voltage controller; a phase inverter for inverting a phase of a voltage signal detected by the first grid voltage detector; an analog-to-digital converter for converting the inputted voltage signal, which has been phase-inverted by the phase inverter, into a digital signal; a microprocessor for receiving the digital data of the first grid voltage output from the analog-to-digital converter to produce and output error data; a digital-to-analog converter for converting the error data supplied from the microprocessor into an analog signal, and a cut-off controller for receiving the analog signal output from the digital-to-analog converter and correcting a color-difference signal.

Abstract: A horizontal size adjustment circuit and method and for use with a monitor that includes a microcomputer for receiving a horizontal size adjustment signal, a horizontal synchronizing signal and a feedback signal from a horizontal output circuit, and for producing a digital pulse width modulated signal at its output terminal; a current amplifier for amplifying the amplitude of the digital pulse width modulated signal output from the microcomputer so as to drive a switching transformer and a horizontal output circuit for generating a variably controlled horizontal size signal.

Abstract: A tilt compensation circuit for a picture tube is provided to correct an image rotation phenomenon of a currently displayed image on a screen caused by an outer interference such as terrestrial magnetism. In the picture tube, an alternating current for driving the tube is applied to a power supply circuit for voltage conversion through an AC line filter and to a degaussing coil as well. The circuit includes a tilt adjustment circuit for comparing a tilt compensation control signal of a predetermined voltage level with a voltage feedback signal from the degaussing coil thereby generating current corresponding the difference therebetween. The circuit further includes a switching circuit responsive to a state of the tilt compensation control signal for selectively switching between a first circuit loop incorporating the AC line filter and the degaussing coil and a second loop incorporating the tilt adjustment circuit and the degaussing coil.