IMAGE CORRECTION DEVICE AND IMAGE CORRECTION METHOD THEREOF
    101.
    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。

    SCANNED IMAGE CALIBRATION DEVICE AND METHOD THEREOF FOR ADJUSTING A SCAN FREQUENCY
    102.
    发明申请
    SCANNED IMAGE CALIBRATION DEVICE AND METHOD THEREOF FOR ADJUSTING A SCAN FREQUENCY 有权
    扫描图像校准装置及其调整扫描频率的方法

    公开(公告)号:US20150109641A1

    公开(公告)日:2015-04-23

    申请号:US14058130

    申请日:2013-10-18

    CPC classification number: H04N1/6055 H04N1/00002 H04N1/00819 H04N1/4078

    Abstract: A device for calibrating scanned image includes a scanning unit arranged in a paper transmitting path for capturing texts and images on a document and transferring into electrical signals, a set of transmitting device which includes at least a first transmitting roller arranged upstream to the scanning unit, and a second transmitting roller arranged downstream to the scanning unit. There is no other transmitting roller arranged between the first and the second transmitting rollers, the distance between the first and the second transmitting rollers is shorter than the length of the document, and the second transmitting roller is faster than the first transmitting roller. A paper sensor is arranged in the paper transmitting path for detecting the position and the velocity of the document, and a control unit is connected with the paper sensor and the scanning unit to adjust the scan frequency in response to the position and the velocity of the document.

    Abstract translation: 用于校准扫描图像的装置包括布置在纸张传送路径中用于捕获文档上的文本和图像并传送到电信号中的扫描单元,一组发送装置,其至少包括布置在扫描单元上游的第一传送辊, 以及布置在扫描单元下游的第二传送辊。 在第一和第二传送辊之间没有布置其它传送辊,第一和第二传送辊之间的距离短于文件的长度,并且第二传送辊比第一传送辊更快。 纸张传感器布置在纸张传送路径中用于检测文件的位置和速度,并且控制单元与纸张传感器和扫描单元连接,以响应于纸张传感器的位置和速度来调整扫描频率 文件。

    Transmission device of automatic document feeder
    103.
    发明授权
    Transmission device of automatic document feeder 有权
    自动送纸器传动装置

    公开(公告)号:US08998208B1

    公开(公告)日:2015-04-07

    申请号:US14088753

    申请日:2013-11-25

    Abstract: A transmission device of automatic document feeder includes a transmission gear assembly, a pickup transmission gear assembly, a paper-feed transmission gear assembly, a correction transmission gear assembly, a pressure transmission gear assembly and a turn-over transmission gear assembly. The transmission gear assembly includes a transmission roller, a first drive gear and a second drive gear. The pickup transmission gear assembly includes a pickup drive gear, a pickup swing arm and a pickup auxiliary swing arm. The paper-feed transmission gear assembly driven by the transmission gear assembly includes a paper-feed reverse gear and a paper-feed swing arm. And the correction transmission gear assembly and the paper-feed transmission gear assembly rotate towards the same direction. The pressure transmission gear assembly includes a pressure swing arm and a pressure actuating gear. The turn-over transmission gear assembly is driven by the first drive gear of the transmission gear assembly.

    Abstract translation: 自动供纸器的传送装置包括传动齿轮组件,拾取传动齿轮组件,供纸传动齿轮组件,校正传动齿轮组件,压力传动齿轮组件和翻转传动齿轮组件。 传动齿轮组件包括传动辊,第一驱动齿轮和第二驱动齿轮。 拾取传动齿轮组件包括拾取器驱动齿轮,拾取器摆臂和拾取辅助摆臂。 由传动齿轮组件驱动的供纸传动齿轮组件包括送纸倒档和供纸摆臂。 校正传动齿轮组件和供纸传动齿轮组件朝向相同的方向旋转。 压力传动齿轮组件包括压力摆臂和压力致动齿轮。 转向传动齿轮组件由传动齿轮组件的第一驱动齿轮驱动。

    Feeding apparatus
    104.
    发明授权
    Feeding apparatus 有权
    喂食设备

    公开(公告)号:US08919763B2

    公开(公告)日:2014-12-30

    申请号:US14313464

    申请日:2014-06-24

    Abstract: A feeding apparatus includes a pickup roller arranged to pick and feed a medium downstream along a conveying path, a separating roller arranged downstream to the pickup roller for advancing the medium downstream, a brake roller arranged opposite to the separating roller, and a pressing structure arranged opposite to the pickup roller and operable to swing toward or away from the pickup roller according to the rotating direction of the brake roller. When the brake roller rotates for feeding mediums downstream, the pressing structure moves toward the pickup roller and applies a normal force required for picking the medium. But when the brake roller stops rotating downstream because multiple mediums are fed between the brake roller and the separating roller, the pressing structure moves away from the pickup roller and stops applying normal force, so as to control the medium-picking process.

    Abstract translation: 一种送料装置,包括:拾取辊,其布置成沿着输送路径向下游拾取和输送介质;分离辊,布置在拾取辊的下游,用于使介质向下游推进,制动辊布置成与分离辊相对;以及按压结构, 与拾取辊相对,并且可操作以根据制动辊的旋转方向朝向或远离拾取辊摆动。 当制动辊旋转以向下游供给介质时,按压结构朝向拾取辊移动并施加采集介质所需的法向力。 但是当制动辊在制动辊和分离辊之间供给多个介质时,由于制动辊停止转动,所以按压结构远离拾取辊移动并停止施加法向力,以便控制介质拾取过程。

    AUTOMATIC DOCUMENT FEEDER
    105.
    发明申请
    AUTOMATIC DOCUMENT FEEDER 有权
    自动文件进纸器

    公开(公告)号:US20140361481A1

    公开(公告)日:2014-12-11

    申请号:US13910543

    申请日:2013-06-05

    Abstract: An automatic document feeder includes a paper transmitting path for guiding documents, a driving motor for providing driving torque, a pickup device disposed at the upstream of the paper transmitting path, an output device disposed at the downstream of the paper transmitting path and transmitting rollers disposed along the paper transmitting path for transmitting the documents, a first driving gear disposed between the pickup device and the output device, a transmitting gear swing arm equipped with a transmitting gear set and axially hinged with the first driving gear to swing according to the driving torque between a first position meshing the transmitting gear set with the pickup device and a second position idling the transmitting gear set, an actuator connected with the output device and a braking device disposed on the output device for locking the transmitting gear swing arm according to the position of the output device.

    Abstract translation: 自动进稿器包括用于引导文件的纸张传送路径,用于提供驱动扭矩的驱动电机,设置在纸张传送路径的上游的拾取装置,设置在纸张传送路径下游的输出装置和布置的传送辊 沿着用于传送文件的纸张传送路径,设置在拾取装置和输出装置之间的第一驱动齿轮,配备有传动齿轮组的传动齿轮摆臂,并与第一驱动齿轮轴向铰接以根据驱动扭矩摆动 在传动齿轮组与拾取装置之间啮合的第一位置和空转传动齿轮组之间的第二位置,与输出装置连接的致动器和设置在输出装置上的制动装置,用于根据位置锁定传动齿轮摆臂 的输出设备。

    Automatic paper feed device
    106.
    发明授权
    Automatic paper feed device 有权
    自动送纸装置

    公开(公告)号:US08894062B1

    公开(公告)日:2014-11-25

    申请号:US14217992

    申请日:2014-03-18

    Abstract: An automatic paper feed device includes a mechanical frame, a paper supply tray mounted to the mechanical frame, at least one motor mounted to one side of the mechanical frame, an upper cover, a stopper mechanism, a paper pressing mechanism, a transmission mechanism, a feed mechanism and a control mechanism. The stopper mechanism includes a blocking element and a torsion spring. The paper pressing mechanism includes a pressing board, at least one pressing roller and an elastic element. The feed mechanism is pivotally mounted to the paper supply tray. The control mechanism controls the motor to rotate, the rotation of the motor drives the transmission mechanism to support or break away from the pressing board to make the pressing board slide upward or downward with respect to the paper supply tray and further abut against or break away from the blocking element.

    Abstract translation: 一种自动进纸装置,包括机械框架,安装到机械框架的供纸托盘,安装到机械框架一侧的至少一个马达,上盖,止动机构,压纸机构,传动机构, 进给机构和控制机构。 止动机构包括阻挡元件和扭转弹簧。 压纸机构包括压板,至少一个按压辊和弹性元件。 进给机构枢转地安装在供纸托盘上。 控制机构控制电动机旋转,电机的旋转驱动传动机构支撑或脱离压板,使压板相对于供纸盘向上或向下滑动,并进一步抵靠或脱离 从阻塞元素。

    DUAL-USE AUTOMATIC DOCUMENT FEEDER
    107.
    发明申请

    公开(公告)号:US20250058990A1

    公开(公告)日:2025-02-20

    申请号:US18633636

    申请日:2024-04-12

    Abstract: A dual-use automatic document feeder includes a tilted feeding path, a horizontal feeding path, a U-turn feeding path, an upper scanning unit and a movable document guider. The horizontal feeding path includes a front opening and a rear opening. The U-turn feeding path is connected between the tilted feeding path and the horizontal feeding path. The upper scanning unit is positioned between the front opening and the rear opening. The movable document guider is positioned at a junction between the U-turn feeding path and the horizontal feeding path. The movable document guider has a pivot end pivotally connected to the U-turn feeding path, a guiding arm slantwise extended downward and rearward from the pivot end to the horizontal feeding path, a blocking end positioned at a terminal end of the guiding arm, and an actuating end positioned at a terminal end of the blocking end.

    Dust-proof sensing device
    109.
    发明授权

    公开(公告)号:US11953344B2

    公开(公告)日:2024-04-09

    申请号:US17717353

    申请日:2022-04-11

    CPC classification number: G01D11/245 G01D11/16 G01V8/20

    Abstract: A dust-proof sensing device includes a mechanical body, a feeding path, a first photoelectric sensor disposed above the feeding path, a second photoelectric sensor disposed under the feeding path, and an upper bracket. The mechanical body has a feeding path. The upper bracket is mounted above the feeding path. The upper bracket has an upper fastening portion fastened to the mechanical body, an upper wedging portion fastened at the upper fastening portion, an L-shaped upper light guiding holder fastened at the upper fastening portion, and a first light guider fastened at the upper light guiding holder. The upper fastening portion has a first inclined section. An inner edge of an upper surface of the first inclined section is intersected with a top edge of an inner surface of the upper wedging portion to form a clamping angle.

    Pneumatic transmission device
    110.
    发明授权

    公开(公告)号:US11952237B2

    公开(公告)日:2024-04-09

    申请号:US17532512

    申请日:2021-11-22

    Inventor: Ming Wei Lin

    CPC classification number: B65H5/228 B65H5/38

    Abstract: A pneumatic transmission device includes a transmitting channel, an air inlet and an air supply device. The transmitting channel includes a first feeding path, a second feeding path, and a compressing path communicated between the first feeding path and the second feeding path. The compressing path is gradually inclined downward and rearward from a front end of the compressing path to a rear end of the compressing path. The second feeding path is equipped with a scanning unit. The air inlet is slantwise extended upward and frontward from a top wall of the transmitting channel. An inside of the air inlet defines a passageway. The passageway is connected with the second feeding path. The air supply device is connected to the passageway. The air supply device injects high pressure air into the passageway.

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