- 专利标题: Print quality inspection apparatus and print quality inspection method
-
申请号: US16335141申请日: 2017-09-21
-
公开(公告)号: US11151708B2公开(公告)日: 2021-10-19
- 发明人: Kentaro Ohama
- 申请人: KOMORI CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: KOMORI CORPORATION
- 当前专利权人: KOMORI CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JPJP2016-184428 20160921,JPJP2016-184429 20160921
- 国际申请: PCT/JP2017/034022 WO 20170921
- 国际公布: WO2018/056341 WO 20180329
- 主分类号: G06T7/00
- IPC分类号: G06T7/00 ; B41F33/00 ; G06T7/73 ; G06T7/90 ; G01N21/88 ; H04N5/225 ; H04N5/247 ; H04N9/04 ; B42D25/355
摘要:
The present invention relates to a print quality inspection apparatus comprising: an illuminator (35 or 35A-35C) for irradiating light onto a printout (1) provided with a motion thread (1b); a camera (34 or 34A) for capturing an image of the printout; and a print quality inspection unit (10) for inspecting the print quality of the printout (1) on the basis of image data captured by the camera (34 or 34A). The camera (34) captures images of printouts (1) for each RGB color, and the print quality inspection unit (10) performs a print quality inspection having a scope that includes the motion thread (1b) on the basis of image data of a color of the same hue as the color of the motion thread (1b), or the illuminator (35A-35C) emits a color of the same hue as the color of the motion thread (1b), and the monochrome camera (34A) captures a monochrome image.
公开/授权文献
信息查询