Title:
印刷品質検査装置
Document Type and Number:
Japanese Patent JP6842615
Kind Code:
B2
Abstract:
A print quality examination device is provided in a printing machine (1) provided with a printing unit (3) that performs printing on a mirror-reflection member (5a) of a sheet (5) to which the mirror-reflection member (5a) is added. The print quality examination device of the printing machine is provided with an examination camera (18a) that images a picture printed on the sheet (5), a light source (18h) that irradiates the sheet (5) with light, and a print quality examination unit (18g) that examines the quality of the picture printed by the printing unit (3) based on image data imaged by the examination camera (18a). The examination camera (18a) or the light source (18h) is configured to be movably supported on an arc about a detection point (P) imaged by the examination camera (18a) for the sheet (5).
Inventors:
Hiromitsu Numauchi
Takashi Sudo
Sayuri Yanagi
Ryuzo Tanikawa
Takashi Sudo
Sayuri Yanagi
Ryuzo Tanikawa
Application Number:
JP2016138495A
Publication Date:
March 17, 2021
Filing Date:
July 13, 2016
Export Citation:
Assignee:
Komori Corporation
International Classes:
B41F33/00; B41F11/00; B41F13/00; G01N21/57
Domestic Patent References:
| JP2012002601A | ||||
| JP2008164628A | ||||
| JP2012240375A | ||||
| JP2015104832A | ||||
| JP10206338A |
Attorney, Agent or Firm:
Shigeki Yamakawa
Masaki Yamakawa
Masaki Yamakawa