Classifications for Casio Computer Co Ltd

G06F

Electric Digital Data Processing

G04G

Electronic Time-pieces

H04N

Pictorial Communication, E.g. Television

G06T

Image Data Processing Or Generation, In General

B41J

Typewriters; Selective Printing Mechanisms, ; E.g. Ink-jet Printers, Thermal Printers; , I.e. Mechanisms Printing Otherwise Than From A Forme; Correction Of Typographical Errors