Patent ID: 11943406
Assignee: HAND HELD PRODUCTS, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 10:
11. A printer-verifier apparatus comprising:
a verifier configured to:
capture an image of printed content;
generate a difference image based on a comparison of the captured image of the printed content and a reference image, wherein the reference image correlates to the printed content;
analyze the difference image to identify at least one bright point, wherein the at least one bright point corresponds to at least one defect in the printed content; and
determining at least one cause for the at least one defect based on at least one parameter associated with the at least one bright point, wherein the at least one cause for the at least one defect in the printed content comprises ribbon wrinkle, wherein the at least one cause for the at least one defect in the printed content is determined based on whether the at least one bright point lies on a line.