A display authorization area corresponding a user is selected from maps stored in a device, only the selected zone is displayed, and a camera which is not authorized for the user to perform information communication is inhibited from being displayed. With this arrangement, a camera control system having...http://www.google.com.hk/patents/US20030206232?utm_source=gb-gplus-share專利 US20030206232 - Camera system, control method, communication terminal, and program storage media, for selectively authorizing remote map display
