The present invention is a system that manages a volumetric display using volume windows. The volume windows have the typical functions, such as minimize, resize, etc., which operate in a volume. When initiated by an application a volume window is assigned to the application in a volume window data structure....http://www.google.com.tw/patents/US7986318?utm_source=gb-gplus-share專利 US7986318 - Volume management system for volumetric displays