DRAWING MANAGEMENT DEVICE, DRAWING MANAGEMENT SYSTEM, VISUAL DESIGN ALTERATION INFORMATION MANAGING METHOD, AND DRAWING ALTERATION INFORMATION MANAGEMENT PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a system by which altered places of a drawing is retrieved easily and which can be confirmed visually.;SOLUTION: In this system, an alteration registration data receiving part 15 receives alteration registration data from a user terminal 20 via an LAN 50. An altered contents updating part 115 generates an altered place ID, and updates an altered contents information file 114 based on the altered place ID and the alteration registration data. A drawing altered place data generating part 112 extracts drawing data, before and after a revision from a database system, based on a drawing information file 111. The drawing altered place data generating part 112 generates drawing altered place data, based on the drawing data before and after the revision. The drawing altered place data generating part 112 extracts an altered place ID 503 from the altered contents information file 114, and updates drawing altered place information file 113, based on the drawing altered place data and the altered place ID 503.;COPYRIGHT: (C)2004,JPO&NCIPI