Invention Grant
- Patent Title: Print precision improvement over long print jobs
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Application No.: US15263840Application Date: 2016-09-13
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Publication No.: US09946962B2Publication Date: 2018-04-17
- Inventor: Chin Young Wong , Yaw Horng Yap , Ching Hong Chua
- Applicant: Datamax—O'Neil Corporation
- Applicant Address: US FL Orlando
- Assignee: Datamax-O'Neil Corporation
- Current Assignee: Datamax-O'Neil Corporation
- Current Assignee Address: US FL Orlando
- Agency: Additon, Higgins & Pendleton, P.A.
- Main IPC: G06K15/02
- IPC: G06K15/02 ; H04N1/00 ; G06K15/00 ; G06K15/16

Abstract:
A method and apparatus for printer compensation is disclosed. A label stop sensor (LSS) detects a time T(1) associated with an initial label position near the beginning of a print job. The label stop sensor detects a time T(L) associated with a label position that is L labels later in the print job. From at least the times T(1) and T(L) and a printer media feed rate a processor calculates a difference between the initial label position and the later label position. A start adjustment factor is compensated by the difference between the initial label position and the later label position to account for changes in print position between the first label and the later label.
Public/Granted literature
- US20180075328A1 PRINT PRECISION IMPROVEMENT OVER LONG PRINT JOBS Public/Granted day:2018-03-15
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