Patent Number: 8,576,237

Title: Screen transfer apparatus and method thereof and program storage medium

Abstract: An apparatus that communicates with a screen display apparatus: a generation unit configured to generate image data to be displayed on a screen; an identification unit configured to identify an overlapping area that overlaps with the image data for each of a plurality of divided areas into which the screen is divided, respectively; a division unit configured to divide respective partial image data belonging to the respective overlapping areas in a vertical direction or a horizontal direction of the screen; a data compression processor configured to compress respective divided image data belonging to the respective divided areas by using dictionary data obtained based on a predetermined amount of divided image data compressed in the past belonging to the respective divided areas; and a data transmission unit configured to transmit respective compressed image data belonging to the respective divided areas in an order defined according to a rule given in advance.

Inventors: Fujinuki; Mitsue (Tokyo, JP), Murai; Shinya (Kawasaki, JP), Yamaguchi; Kensaku (Kawasaki, JP), Yamaguchi; Shogo (Kawasaki, JP)

Assignee: Kabushiki Kaisha Toshiba

International Classification: G06F 12/02 (20060101)

Expiration Date: 1/05/12017