COLOR ELECTRONIC BLACKBOARD

摘要

PROBLEM TO BE SOLVED: To provide a color electronic blackboard capable of reproducing a color of information written by a marker with fidelity even when the color of the information written by the marker is a color around a border of each of colors.

SOLUTION: A 3D LUT data storage section 215 is registered with information for designating a specified color of information written on a board face 101 in cross-reference with a spatial address particularized by a value of RGB signals configuring pixel data, and with information denoting continuance of the specified color of the pixel data read precedingly in cross-reference with the particularized special address, an address generation / storage data read section 214 generates the spatial address from the pixel data read by a CIS 204, reads the information corresponding to the address and determines the specified color to be printed.

COPYRIGHT: (C)2005,JPO&NCIPI