| 345 / | HD | COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS | 
| 418 | DF | COMPUTER GRAPHICS PROCESSING {9} | 
| 467 | DF | .~ Font generating {4} | 
| 468 |  | .~.~ Character geometry processing {1} | 
| 469 | DF | .~.~.~> Character generation using control points or hints |