-
1.
公开(公告)号:US10795618B2
公开(公告)日:2020-10-06
申请号:US16240067
申请日:2019-01-04
Applicant: Datamax-O'Neil Corporation
Inventor: Jose Fernando Sanchez Gutierrez , Ronald Schwallie , Thomas Axel Jonas Celinder , H Sprague Ackley
Abstract: A method for evaluating a print quality of a printed document that is printed by a printer is provided. The printer comprises a pre-print image scanner, a post-print image scanner, and a printhead disposed between the pre-print image scanner and the post-print image scanner. The method comprises generating a pre-printing image of a print media, generating the printed document, generating a post-printing image of the printed document, generating a validation image by comparing the post-printing image with the pre-printing image, and comparing the validation image with the source image.
-
公开(公告)号:US10546160B2
公开(公告)日:2020-01-28
申请号:US16240109
申请日:2019-01-04
Applicant: Datamax-O'Neil Corporation
Inventor: H Sprague Ackley , Thomas Axel Jonas Celinder
Abstract: A printer-verifier system for providing print quality feedback and controlling print quality is provided. The printer-verifier system may include a printing mechanism configured to print a machine-readable indicia on a print media; a verifier device configured to optically scan the machine-readable indicia; and a print quality monitoring device in electronic communication with the printing mechanism and the verifier device.
-
公开(公告)号:US12073282B2
公开(公告)日:2024-08-27
申请号:US18306904
申请日:2023-04-25
Applicant: Datamax-O'Neil Corporation
Inventor: H Sprague Ackley , Si Qian , Thomas Axel Jonas Celinder , Sebastien D'Armancourt
CPC classification number: G06K7/10673 , G06K5/00 , G06K7/10851 , G06K7/14 , G06K19/06009 , H04N1/00045 , H04N1/00334 , H04N1/00363
Abstract: Techniques for characterizing an optical system (for example, a printer verifier) are provided. In this regard, the optical system may be characterized for scanning a printed image. The characterization of the optical system includes determining an effective aperture size of the optical system, and correspondingly an effective resolution at which the optical system can be configured to scan a portion of the printed image according to verification requirements.
-
4.
公开(公告)号:US20190212955A1
公开(公告)日:2019-07-11
申请号:US16240067
申请日:2019-01-04
Applicant: Datamax-O'Neil Corporation
Inventor: Jose Fernando Sanchez Gutierrez , Ronald Schwallie , Thomas Axel Jonas Celinder , H Sprague Ackley
Abstract: A method for evaluating a print quality of a printed document that is printed by a printer is provided. The printer comprises a pre-print image scanner, a post-print image scanner, and a printhead disposed between the pre-print image scanner and the post-print image scanner. The method comprises generating a pre-printing image of a print media, generating the printed document, generating a post-printing image of the printed document, generating a validation image by comparing the post-printing image with the pre-printing image, and comparing the validation image with the source image.
-
公开(公告)号:US11669703B2
公开(公告)日:2023-06-06
申请号:US17454148
申请日:2021-11-09
Applicant: Datamax-O'Neil Corporation
Inventor: H Sprague Ackley , Si Qian , Thomas Axel Jonas Celinder , Sebastien D'Armancourt
CPC classification number: G06K7/10673 , G06K5/00 , G06K7/10851 , G06K7/14 , G06K19/06009 , H04N1/00045 , H04N1/00334 , H04N1/00363
Abstract: Techniques for characterizing an optical system (for example, a printer verifier) are provided. In this regard, the optical system may be characterized for scanning a printed image. The characterization of the optical system includes determining an effective aperture size of the optical system, and correspondingly an effective resolution at which the optical system can be configured to scan a portion of the printed image according to verification requirements.
-
公开(公告)号:US10999460B2
公开(公告)日:2021-05-04
申请号:US16790417
申请日:2020-02-13
Applicant: Datamax-O'Neil Corporation
Inventor: Sebastien d'Armancourt , Thomas Axel Jonas Celinder , H Sprague Ackley , Glenn David Aspenns
Abstract: A method for printing defect detection includes processing and analyzing a difference image obtained by comparing an image scanned with a verifier to a reference image. The detected defects are grouped, and the grouping is refined. Confidence level values are then assigned to the refined groups, and analysis is performed to determine if one or more servicing actions should be taken.
-
7.
公开(公告)号:US20200186661A1
公开(公告)日:2020-06-11
申请号:US16790417
申请日:2020-02-13
Applicant: Datamax-O'Neil Corporation
Inventor: Sebastien d'Armancourt , Thomas Axel Jonas Celinder , H Sprague Ackley , Glenn David Aspenns
Abstract: A method for printing defect detection includes processing and analyzing a difference image obtained by comparing an image scanned with a verifier to a reference image. The detected defects are grouped, and the grouping is refined. Confidence level values are then assigned to the refined groups, and analysis is performed to determine if one or more servicing actions should be taken.
-
公开(公告)号:US20200082131A1
公开(公告)日:2020-03-12
申请号:US16688197
申请日:2019-11-19
Applicant: Datamax-O'Neil Corporation
Inventor: H Sprague Ackley , Thomas Axel Jonas Celinder
Abstract: A printer-verifier system for providing print quality feedback and controlling print quality is provided. The printer-verifier system may include a printing mechanism configured to print a machine-readable indicia on a print media; a verifier device configured to optically scan the machine-readable indicia; and a print quality monitoring device in electronic communication with the printing mechanism and the verifier device.
-
公开(公告)号:US11694045B2
公开(公告)日:2023-07-04
申请号:US17454148
申请日:2021-11-09
Applicant: Datamax-O'Neil Corporation
Inventor: H Sprague Ackley , Si Qian , Thomas Axel Jonas Celinder , Sebastien D'Armancourt
CPC classification number: G06K7/10673 , G06K5/00 , G06K7/10851 , G06K7/14 , G06K19/06009 , H04N1/00045 , H04N1/00334 , H04N1/00363
Abstract: Techniques for characterizing an optical system (for example, a printer verifier) are provided. In this regard, the optical system may be characterized for scanning a printed image. The characterization of the optical system includes determining an effective aperture size of the optical system, and correspondingly an effective resolution at which the optical system can be configured to scan a portion of the printed image according to verification requirements.
-
公开(公告)号:US11210483B2
公开(公告)日:2021-12-28
申请号:US17010515
申请日:2020-09-02
Applicant: Datamax-O'Neil Corporation
Inventor: H Sprague Ackley , Si Qian , Thomas Axel Jonas Celinder , Sebastien d'Armancourt
Abstract: Techniques for characterizing an optical system (for example, a printer verifier) are provided. In this regard, the optical system may be characterized for scanning a printed image. The characterization of the optical system includes determining an effective aperture size of the optical system, and correspondingly an effective resolution at which the optical system can be configured to scan a portion of the printed image according to verification requirements.
-
-
-
-
-
-
-
-
-