DIGITAL IMAGE MANAGEMENT SYSTEM FOR MAKING THE PRINTED CIRCUIT BOARD AND MANAGING METHOD THEREOF

摘要

PURPOSE: A digital image management system for making a printed circuit board is provided to integrally manage a PCB(Printed Circuit Board) image file which is generated from a photo plot file. CONSTITUTION: A server receives a request message about a PCB image file from a user(410). The server generates the PCB image file from a photo plot file(420). The server generates a first hash value and a second hash value in order to recognize the registered person of the photo plot file by processing the photo plot file with a hash function. The server inserts a watermark into the PCB image file(440).