A packet switch arrangement in which a first plurality of user devices is connected to a packet network by a first interface unit and a second plurality of user devices is connected to the packet network by a second interface unit. A virtual circuit is established between the interface units and control information is exchanged over the virtual circuit. The control information defines virtual chan...

PURPOSE:To enable boiling not to be stopped even if frozen noodles or other frozen foods, are cast in, by providing the lower, side of a pot main-body with a first burner, and by providing a cavity section set in a penetrated state from a proper position on the peripheral side of the pot main-body, with a second burner. CONSTITUTION:The bottom surface of a cookpot main-body 1 is heated by a first ...

PURPOSE:To provide a general-purpose root canal endoscope adaptable to the endoscopy of the root canal and that of the oral cavity, by providing an objective lens for forming an image on an image sensor and a light guide emitting light from the leading end thereof in a transmission part. CONSTITUTION:In the endoscopy of the root canal, a main body part 2 is mounted to the leading end of a transmis...

PURPOSE:To reduce the load of an operator accompanied by the setting of a scanning condition to a large extent, by providing a scanning condition determining means for determining the optimum scanning condition in the taking of a slice image on the basis of scan image taking data and a scanning control means for controlling the taking of the slice image. CONSTITUTION:An operator observes the scan ...