Title:
PRINTER, AND PRINTING ABNORMALITY DETECTION METHOD
Document Type and Number:
Japanese Patent JP2023107400
Kind Code:
A
Abstract:
To detect printing abnormality on the basis of a printing image, and identify a factor of the printing abnormality.SOLUTION: A printer for performing printing while relatively reciprocating a carriage and a medium in a main scanning direction includes: an acquisition part for acquiring job data including original image data, a printing head for discharging ink from a nozzle and performing printing of the original image data; a reader for reading a printing result; and a processor for generating difference image data from edge image data generated from printing image data read out by the reader, and edge image data generated from the original image data, and detecting printing abnormality on the basis of the difference image data.SELECTED DRAWING: Figure 1
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Inventors:
KURATA HIROSHI
Application Number:
JP2022008586A
Publication Date:
August 03, 2023
Filing Date:
January 24, 2022
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
B41J2/01; B41J29/393
Attorney, Agent or Firm:
Satoshi Nakai
Hiroki Matsuoka
Masayuki Imamura
Hiroki Matsuoka
Masayuki Imamura
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