Patent ID: 9033451
Filing Date: 2015-05-19
Classification: B41J,B42D

Abstract:
1. A printed matter for measuring printing precision of a printing apparatus configured to perform printing to both sides of a printing medium and having a plurality of recording heads arranged orthogonally to a transportation direction of the printing medium, the printed matter comprising: a plurality of printed positioning reference marks corresponding respectively to each of the plurality of recording heads and printed orthogonally to the direction of transportation of the printing medium in the printing apparatus; and an inspecting window bored in a positioning reference mark of the plurality of positioning reference marks, the positioning reference mark corresponding to an object to be inspected, and being arranged in the printed matter so as to enable measuring printing precision by visually identifying another positioning reference mark to be compared with the positioning reference mark corresponding to the object to be inspected when the printing medium is folded, the object to be inspected including an end of the printing medium in the transportation direction of the printing medium.