(under subclass 101) Subject matter wherein presentation of processed data is produced by means of an array of plural writing elements that are in a fixed position relative to each other.
SEE OR SEARCH CLASS
347, Incremental Printing of Symbolic Information, see
1+, for selective marking by ink jet; subclasses 171+ for thermal marking using thermal printhead, subclasses 233+ for structure of a multiple beam scanner (e.g., LEDs), subclasses 129+ for electrostatic marking apparatus including photoscanning device, particularly subclass 130 for such apparatus using light emitting diodes.
400, Typewriting Machines,
120.01+, for thermal recording typewriters and subclasses 124.01+ for wire dot matrix typewriters.
