Media curl mitigation system
    5.
    发明授权

    公开(公告)号:US10819869B1

    公开(公告)日:2020-10-27

    申请号:US16516571

    申请日:2019-07-19

    Abstract: A printer includes: a motor driving a transport member according to an operational parameter, to transport media along a media path from a media supply to a printhead; a first distance sensor disposed on a first side of the media path to measure a first distance between the media and the first distance sensor; and a controller configured to: receive the measured distance; detect curling of the media based on the first measured distance; and responsive to detecting curling of the media, update the operational parameter at the motor.

    Inductive Cover State Sensors for Media Processing Devices

    公开(公告)号:US20220281250A1

    公开(公告)日:2022-09-08

    申请号:US17194925

    申请日:2021-03-08

    Abstract: A media processing device includes: a body defining a media supply chamber and carrying a print head; a cover carrying a platen roller, the cover having an open position enabling access to the chamber, and a closed position enclosing the chamber, and cooperating with the body to define a media path extending from the chamber, between the print head and the platen roller, to a media outlet; a target conductor affixed to one of the body and the cover; and an inductive proximity sensor affixed to the other of the body and the cover, disposed to detect the target conductor when the cover is closed.

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