Light sensing apparatus having inclined background sheet and light sensing method using the same

    公开(公告)号:US10530955B2

    公开(公告)日:2020-01-07

    申请号:US15976112

    申请日:2018-05-10

    Applicant: AVISION INC.

    Abstract: A light sensing apparatus includes a sheet passage, a first sensing assembly and a first background sheet. The sheet passage has a scan window. The first sensing assembly disposed on a first side of the scan window outputs first scan light to the scan window. The first background sheet disposed on a second side of the scan window has a first reflective surface reflecting the first scan light, passing through the scan window, back to the first sensing assembly through the scan window. The first reflective surface of the first background sheet and the scan window are disposed in a non-parallel manner. Therefore, a light sensing method is also provided to achieve the effects of brightness calibration and boundary detection of the first sensing assembly.

    Two-sided scanning device having brightness calibration components and scanning background components and office machine therewith

    公开(公告)号:US10447867B2

    公开(公告)日:2019-10-15

    申请号:US15963059

    申请日:2018-04-25

    Applicant: AVISION INC.

    Abstract: A two-sided scanning device includes a first image scanning module, a second image scanning module, a first scanning background component, a first brightness calibration component, a second scanning background component, and a second brightness calibration component. When the second image scanning module moves relative to the first image scanning module to a scanning position, the second image scanning module drives the first scanning background component to move relative to the first image scanning module, so that the first image scanning module and the second image scanning module are aligned with the first scanning background component and the second scanning background component, respectively. Therefore, the first scanning background component and the second scanning background component can be scanning backgrounds for the first image scanning module and the second image scanning module to generate a scanning image of an object with a size corresponding to an actual size of the object.

    Transmission assembly and office machine using the same

    公开(公告)号:US10252871B2

    公开(公告)日:2019-04-09

    申请号:US15211080

    申请日:2016-07-15

    Applicant: Avision Inc.

    Abstract: The present disclosure provides a transmission assembly and an office machine comprising the same. The transmission assembly includes a body, a first roller, a second roller, a flexible element, a third roller and a transmission element. The first roller is pivoted at a first position of the body, the second roller is pivoted at a second position of the body, one end of the flexible element connects to the body, the third roller is pivoted besides the first roller in parallel and rotates with the first roller simultaneously, and a transmission element is used to surround axes of the first roller and the second roller; wherein, the rotating directions of the first roller, the second roller, the third roller and the transmission element are the same. The present disclosure provides another office machine using the same.

    SENSING DEVICE CAPABLE OF DETECTING PAPER JAM CONDITIONS AND OFFICE APPARATUS THEREWITH

    公开(公告)号:US20190018360A1

    公开(公告)日:2019-01-17

    申请号:US16030803

    申请日:2018-07-09

    Applicant: AVISION INC.

    CPC classification number: G03G15/70

    Abstract: A sensing device includes a housing, a supporting component, a grating module, a first roller, a second roller, and a control unit. When a media contacts with the second roller, the second roller drives the first roller to move the supporting component relative to the housing according to a thickness of the media, so as to adjust positions of the first roller and a grating wheel of the grating module relative to the housing. When the media drives the second roller to rotate, the second roller drives the first roller to rotate the grating wheel. The control unit determines whether the media proceeds at a predetermined speed according to a corresponding sensing signal generated by the grating module during rotation of the grating wheel, which allows a user to recognize a progress state of the media.

    Multi-mode scanner
    18.
    发明授权
    Multi-mode scanner 有权
    多模式扫描仪

    公开(公告)号:US09402008B2

    公开(公告)日:2016-07-26

    申请号:US14953249

    申请日:2015-11-27

    Applicant: AVISION INC.

    Abstract: A multi-mode scanner comprises a first body, a second body and a scanning module. The first body connected to the second body has connected first and second sides. A passageway accommodating a first portion of a bent document is formed between the first and second bodies. A second portion of the bent document is connected to the first portion of the bent document and supported by a second side of the first body. The first and second bodies are configured such that a weight of the bent document makes the second portion be in flat surface contact with the second side, or makes the first portion be in flat surface contact with first side. The scanning module disposed in one or both of the first and second bodies performs an image scan operation on the first portion of the bent document in the passageway to obtain an image signal.

    Abstract translation: 多模式扫描器包括第一主体,第二主体和扫描模块。 连接到第二主体的第一主体连接第一和第二侧。 在第一和第二主体之间形成有容纳弯曲文件的第一部分的通道。 弯曲文件的第二部分连接到弯曲文件的第一部分并由第一主体的第二侧支撑。 第一和第二主体被构造成使得弯曲文件的重量使得第二部分与第二侧平坦地接触,或使第一部分与第一侧平坦地接触。 布置在第一和第二主体的一个或两个中的扫描模块对通道中的弯曲文档的第一部分执行图像扫描操作以获得图像信号。

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