Being printed matter quality decision manner in order to decide the quality of the printed matter which is produced by

摘要

As for this invention, being method in order to decide the quality of the printed matter which is produced by the printer, as for the printer it produces the plural identical unit printed matter, 1 unit printed matter gathering is selected from the unit printed matter which is produced, inside unit printed matter gathering where the unit printed matter of this gathering which is selected is decided at least one which belongs to gathering of the error type which differs error type and/or at least in regard to one which belongs to gathering of the error peculiarity which differs error peculiarity, is selected as for error of the fixed error type which is detected at least to 1 unit printed matter among these unit printed matter or error of fixed peculiarityThe identical unit printed matter or at least one error or another error peculiarity of another error type which is detected to another unit printed matter of this gathering which is selected it is decided at least in connection with one error, by this decision the printed matter is classified, as satisfactory or the defectiveness concerning the unit printed matter of gathering where the unit printed matter which is produced is selected one commonness, photographing which causes the graphics data is done making use of one picture sensor, all errors which it should decide with the interrelationship are formed as detected from the graphics data of equality photographing. Selective figure Figure 2