Abstract:
Fast reuse memory block detection methods and memory block management methods using the same are provided. A fast reuse memory block detection method may include selecting a memory block from memory blocks included in a nonvolatile memory device as a reference block at an initially set period, managing one of an erase time and a program time of the reference block, and determining whether other memory blocks are fast reuse memory blocks, based on a use period that is determined according to the managed one of the erase time and the program time of the reference block.
Abstract:
A display apparatus is disclosed. The display apparatus includes a display panel, a photonic crystal array which is arranged on at least one side of the display panel and displays an image based on an applied voltage, an electrode which applies voltage to the photonic crystal array, and a controller which controls so that voltage is applied to the photonic crystal array based on image information displayed on the display panel.
Abstract:
Fast reuse memory block detection methods and memory block management methods using the same are provided. A fast reuse memory block detection method may include selecting a memory block from memory blocks included in a nonvolatile memory device as a reference block at an initially set period, managing one of an erase time and a program time of the reference block, and determining whether other memory blocks are fast reuse memory blocks, based on a use period that is determined according to the managed one of the erase time and the program time of the reference block.
Abstract:
A display apparatus and control method are provided. The display apparatus includes a transparent display panel, an image processor that processes an image signal to display an image on the transparent display panel based on the processed image signal, a sensor which senses a user located in front of and behind the transparent display panel. The display apparatus includes a controller that determines by the sensor whether a user is located in front of, or behind, the transparent display panel if the image is displayed on the transparent display panel to be normally recognized by a user located in front of the transparent display panel. The controller controls the image processor to selectively display on the transparent display panel a reverse image of the image to be normally recognized by a user located behind the transparent display panel according to the determination.