Image scanning method
    1.
    发明授权

    公开(公告)号:US10313548B2

    公开(公告)日:2019-06-04

    申请号:US15857638

    申请日:2017-12-29

    Abstract: An image scanning method applied in an image scanning device capable of scanning a card. Record background values at the time of a card being without being in a scanning channel, and the background values recorded at the time of the card being without being in the scanning channel are regarded as preset values. Before the card is scanned, check whether the background values in the scanning channel conform to the preset values. Drive the card to move a distance Y. Check whether the background values in the scanning channel conform to the preset values. Preset a preset movement distance, check whether a movement distance of the card or a distance of accumulated movements of the card exceeds the preset movement distance. Display that the card is stuck. Stop checking and proceeding an image calibration. Start scanning the card. Complete scanning the card and withdraw the card.

    SCANNING DEVICE AND MULTIFUNCTION PRINTER INCLUDING THE SAME

    公开(公告)号:US20200169642A1

    公开(公告)日:2020-05-28

    申请号:US16668330

    申请日:2019-10-30

    Abstract: A scanning device includes an outer shell, a glass platform, a contact image sensor, a paper feeding unit and an upper cover. An inside of the outer shell has an accommodating space. The glass platform is disposed to the outer shell. The glass platform includes an automatic paper fed and scanned area, and a static paper scan area. The contact image sensor is disposed in the accommodating space. The paper feeding unit is disposed to a top surface of the automatic paper fed and scanned area. The upper cover is pivotally disposed to a top surface of the static paper scan area. A top surface of the upper cover is recessed downward to form a paper loading groove.

    IMAGE SCANNING METHOD
    3.
    发明申请

    公开(公告)号:US20190215415A1

    公开(公告)日:2019-07-11

    申请号:US16356178

    申请日:2019-03-18

    Abstract: An image scanning method applied in an image scanning device capable of scanning a card. Record background values at the time of a card being without being in a scanning channel, and the background values recorded at the time of the card being without being in the scanning channel are regarded as preset values. Before the card is scanned, check whether the background values in the scanning channel conform to the preset values. Drive the card to move a distance Y. Check whether the background values in the scanning channel conform to the preset values. Preset a preset movement distance, check whether a movement distance of the card or a distance of accumulated movements of the card exceeds the preset movement distance. Display that the card is stuck. Stop checking and proceeding with an image calibration. Start scanning the card. Complete scanning the card and withdraw the card.

    IMAGE SCANNING METHOD
    4.
    发明申请

    公开(公告)号:US20180278790A1

    公开(公告)日:2018-09-27

    申请号:US15857638

    申请日:2017-12-29

    CPC classification number: H04N1/1078 H04N1/00018 H04N1/00053 H04N1/047

    Abstract: An image scanning method applied in an image scanning device capable of scanning a card. Record background values at the time of a card being without being in a scanning channel, and the background values recorded at the time of the card being without being in the scanning channel are regarded as preset values. Before the card is scanned, check whether the background values in the scanning channel conform to the preset values. Drive the card to move a distance Y. Check whether the background values in the scanning channel conform to the preset values. Preset a preset movement distance, check whether a movement distance of the card or a distance of accumulated movements of the card exceeds the preset movement distance. Display that the card is stuck. Stop checking and proceeding an image calibration. Start scanning the card. Complete scanning the card and withdraw the card.

    Image scanning method
    5.
    发明授权

    公开(公告)号:US10389906B2

    公开(公告)日:2019-08-20

    申请号:US16356178

    申请日:2019-03-18

    Abstract: An image scanning method applied in an image scanning device capable of scanning a card. Record background values at the time of a card being without being in a scanning channel, and the background values recorded at the time of the card being without being in the scanning channel are regarded as preset values. Before the card is scanned, check whether the background values in the scanning channel conform to the preset values. Drive the card to move a distance Y. Check whether the background values in the scanning channel conform to the preset values. Preset a preset movement distance, check whether a movement distance of the card or a distance of accumulated movements of the card exceeds the preset movement distance. Display that the card is stuck. Stop checking and proceeding with an image calibration. Start scanning the card. Complete scanning the card and withdraw the card.

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