Invention Grant
- Patent Title: Print quality inspection apparatus and print quality inspection method
-
Application No.: US16335141Application Date: 2017-09-21
-
Publication No.: US11151708B2Publication Date: 2021-10-19
- Inventor: Kentaro Ohama
- Applicant: KOMORI CORPORATION
- Applicant Address: JP Tokyo
- Assignee: KOMORI CORPORATION
- Current Assignee: KOMORI CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2016-184428 20160921,JPJP2016-184429 20160921
- International Application: PCT/JP2017/034022 WO 20170921
- International Announcement: WO2018/056341 WO 20180329
- Main IPC: G06T7/00
- IPC: G06T7/00 ; B41F33/00 ; G06T7/73 ; G06T7/90 ; G01N21/88 ; H04N5/225 ; H04N5/247 ; H04N9/04 ; B42D25/355

Abstract:
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.
Public/Granted literature
- US20190228521A1 PRINT QUALITY INSPECTION APPARATUS AND PRINT QUALITY INSPECTION METHOD Public/Granted day:2019-07-25
Information query