|5546107||Automatic chain-based conflation of digital maps|
The method of the present invention which employs conflation is based on pairing chains of arcs in order to determine the matching intersections between them. The chains are formed a priori in each map by using both attributes and geometric properties of ...
|4148057||Direct laser printing and forming apparatus|
Direct laser printing and forming apparatus is provided wherein a surface to be printed is coated with an ink which is setable upon being irradiated by energy. The surface to be printed may be selectively irradiated by a source of a directable beam of ene...
|4013959||Transmitter control apparatus|
A plurality of transmitters, such as radio transmitters, frequently share a common communication medium or path, such as a single radio frequency channel. In order to prevent two transmitters from simultaneously transmitting over the common medium, each t...