IMAGE SCANNING METHOD
    1.
    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
    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
    5.
    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.

    Image scanning method
    6.
    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.

    IMAGE CORRECTION DEVICE AND IMAGE CORRECTION METHOD THEREOF
    7.
    发明申请
    IMAGE CORRECTION DEVICE AND IMAGE CORRECTION METHOD THEREOF 审中-公开
    图像校正装置及其图像校正方法

    公开(公告)号:US20150156356A1

    公开(公告)日:2015-06-04

    申请号:US14093180

    申请日:2013-11-29

    CPC classification number: H04N1/00652 H04N1/00588 H04N1/00657 H04N1/121

    Abstract: An image correction device includes an input tray, a pickup roller, a separation roller, a plurality of first and second feed rollers, a scanning area, a sensor unit, a control unit, a plurality of paper-out rollers and a paper-out tray. The control unit electrically connects with the sensor unit and controls rotating speeds of the first and second feed rollers. An image correction method of image correction device is described hereinafter. When the paper is going to pass through the scanning area, the sensor unit sends a first signal to the control unit, when the sensor unit detects a transmitting status or a transmitting speed of the paper to be changed, the sensor unit sends a second signal to the control unit for modulating rotating speeds of the first and second feed rollers and the transmitting speed of the paper until the paper is scanned completely.

    Abstract translation: 图像校正装置包括输入托盘,拾取辊,分离辊,多个第一和第二进给辊,扫描区域,传感器单元,控制单元,多个出纸辊和纸张出纸 托盘。 控制单元与传感器单元电连接并控制第一和第二进料辊的转速。 下面描述图像校正装置的图像校正方法。 当纸张通过扫描区域时,传感器单元向控制单元发送第一信号,当传感器单元检测到要更改的纸张的发送状态或发送速度时,传感器单元发送第二信号 到控制单元,用于调制第一和第二进料辊的转速和纸张的传送速度,直到纸被完全扫描为止。

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