Patent ID: 6046718
Filing Date: 2000-04-04
Classification: G06F,G09G,H04N

Abstract:
An image display system for transferring image data from an upper apparatus to a display apparatus and displaying said image data, wherein:said upper apparatus includes:an image data storing unit in which image data developed to bit map data has been stored,a compressing unit for reading out the image data in said image data storing unit and compressing the image data, andan upper side bidirectional interface for transferring the image data compressed by said compressing unit to said display apparatus; andsaid display apparatus includes:a display side bidirectional interface for receiving compressed image data transferred from said upper apparatus,a decoding unit for reconstructing the original image data by decoding said compressed image data transferred from said upper apparatus, anda drawing controller for displaying the image data decoded by said decoding unit to a display unit, wherein said drawing controller includesa liquid crystal display panel of said display unit,a display line setting unit for setting an order of display lines to be written and displayed to said liquid crystal display panel,a reading unit for reading out line data from said image data storing unit in accordance with the order set by said display line setting unit,a write line detecting unit for comparing said line data with each line data in said image data storing unit and detecting display lines for writing to said liquid crystal display panel each time the line data is read out by said reading unit, anda display driving unit for writing and displaying the line data read out by said reading unit to one or a plurality of said display lines for writing of said liquid crystal display panel detected by said write line detecting unit.