Abstract: A display apparatus for a vehicle comprising: a display panel configured to display an image on one surface and to be rolled around a shaft; a shaft driving unit configured to rotate the shaft; an image processing unit configured to determine a size and a position of an image, which is to be displayed by the display panel, based on input image information; an image output unit configured to output the image to the display panel according to the size and position of the image determined by the image processing unit; and a driving control unit configured to control the shaft driving unit to adjust an amount of exposure of the display panel according to the size and position of the image o be displayed by the display panel so that an image blank is not generated on the display panel.

Abstract: A display apparatus for a vehicle comprising: a display panel configured to display an image on one surface and to be rolled around a shaft; a shaft driving unit configured to rotate the shaft; an image processing unit configured to determine a size and a position of an image, which is to be displayed by the display panel, based on input image information; an image output unit configured to output the image to the display panel according to the size and position of the image determined by the image processing unit; and a driving control unit configured to control the shaft driving unit to adjust an amount of exposure of the display panel according to the size and position of the image o be displayed by the display panel so that an image blank is not generated on the display panel.

Abstract: An in-situ X-ray analysis apparatus includes: a potentiostat connected to an in-situ electrochemical cell and configured to control a voltage, current, and time of the in-situ electrochemical cell, or to record voltage, current, resistance, capacity, and time information of the in-situ electrochemical cell; an X-ray analysis apparatus configured to obtain X-ray diffraction information of the in-situ electrochemical cell; and a controller connected to the X-ray analysis apparatus and the potentiostat and configured to provide or receive a signal to or from each of the X-ray analysis apparatus and the potentiostat.