US 6,982,726 B1
Non-Cartesian representation
Alexander L. Berestov, San Jose, Calif. (US)
Assigned to Canon Kabushiki Kaisha, Tokyo (Japan)
Filed on Jul. 18, 2000, as Appl. No. 9/618,200.
Int. Cl. G09G 5/00 (2006.01)
U.S. Cl. 345—629 20 Claims
OG exemplary drawing
 
1. A computer-implemented method for storage of data sets, the method comprising the steps of: acquiring a first coordinate system data set; formatting the first coordinate system data set into non-Cartesian representation (NCR) format; and storing the data set formatted into NCR format in a single file format capable of storing at least one other coordinate system data set.