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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.
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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.
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公开(公告)号:US10369823B2
公开(公告)日:2019-08-06
申请号:US15803980
申请日:2017-11-06
Applicant: Datamax-O'Neil Corporation
Inventor: Thomas Axel Jonas Celinder , Karl Perry
IPC: B41J3/407 , B41J25/312 , B41J2/045 , B41J25/10
Abstract: A printing system includes a print station for receiving print medium traveling along a transport pathway and an adjustable print head assembly. A medium dispenser transports the print medium on the transport pathway to the print station, and a medium width sensor detects the width of the print medium. A pressure sensor arrangement detects pressure imposed by the print head assembly at points along the width of the transport pathway when an image is printed on the print medium. A monitoring subsystem in communication with the medium width sensor and the pressure sensor arrangement calculates, based upon the detected width and the detected pressure, amounts of pressure imposed by the print head assembly along the width of the print medium.
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公开(公告)号:US20190095148A1
公开(公告)日:2019-03-28
申请号:US15712367
申请日:2017-09-22
Applicant: Datamax-O'Neil Corporation
Inventor: Thomas Axel Jonas Celinder , Erik Karl Henning Unemyr
CPC classification number: G06F3/1229 , G03G15/553 , G06F3/121 , G06F3/1293 , G06F11/008 , H04N1/32609
Abstract: The present disclosure is generally directed to systems and methods for executing various types of maintenance operations upon various types of printers. The maintenance operations can include preemptive actions that are taken upon a printer that is being operated in a certain environment, the preemptive actions based on evaluating operational statistics associated with a set of similar printers operated in a similar environment. The operational statistics, which are automatically accumulated over a period of time for various printers under various operating conditions, can be implemented in various ways, such as in the form of behavioral models and/or predictive models. In some embodiments, the behavioral models and/or predictive models indicate an expected-time-to-failure of a component when a printer is operated in a certain environment. The expected-time-to-failure information can be utilized to execute preemptive printer maintenance operations such as scheduling a replacement of the component ahead of the expected-time-to-failure.
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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.
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公开(公告)号:US11065899B1
公开(公告)日:2021-07-20
申请号:US16731863
申请日:2019-12-31
Applicant: Datamax-O'Neil Corporation
Inventor: Thomas Axel Jonas Celinder , Cheng Khoon Ng , Sze Ping Ching , Harry Nicholas Makabali Lansangan
IPC: B41J29/393
Abstract: Various methods and systems for a printer having verifiers are disclosed herein. Such methods provide for voiding a printed media in a batch printing run. The methods further correspond to identifying the printed media that is printed as part of the batch printing run as a failed media in an instance an assigned grade fails to satisfy a predetermined threshold, marking the printed media as a failed printed media, determining one or more subsequently printed media that were printed after the failed printed media, and reprinting the printed failed media in a next available media after the one or more subsequently printed media.
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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.
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8.
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.
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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.
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公开(公告)号:US10372389B2
公开(公告)日:2019-08-06
申请号:US15712367
申请日:2017-09-22
Applicant: Datamax-O'Neil Corporation
Inventor: Thomas Axel Jonas Celinder , Erik Karl Henning Unemyr
Abstract: The present disclosure is generally directed to systems and methods for executing various types of maintenance operations upon various types of printers. The maintenance operations can include preemptive actions that are taken upon a printer that is being operated in a certain environment, the preemptive actions based on evaluating operational statistics associated with a set of similar printers operated in a similar environment. The operational statistics, which are automatically accumulated over a period of time for various printers under various operating conditions, can be implemented in various ways, such as in the form of behavioral models and/or predictive models. In some embodiments, the behavioral models and/or predictive models indicate an expected-time-to-failure of a component when a printer is operated in a certain environment. The expected-time-to-failure information can be utilized to execute preemptive printer maintenance operations such as scheduling a replacement of the component ahead of the expected-time-to-failure.
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