(under subclass 9) Subject matter wherein a means or method is provided for determining that an acceptable copy cannot be produced because of the condition or nature of the original or an unsuitable feature selection or a machine default condition.
OTHER CLASSIFICATION SYSTEMS:
ipc{2}G03G15/00, for an electros:graphic process using a charge pattern.
jpofiG03G21/00 390, for applicability and inapplicability.