PAGE PRESSING APPARATUS AND DOCUMENT CAMERA SYSTEM
    2.
    发明申请
    PAGE PRESSING APPARATUS AND DOCUMENT CAMERA SYSTEM 有权
    页压力装置和文件摄像机系统

    公开(公告)号:US20170072731A1

    公开(公告)日:2017-03-16

    申请号:US15220921

    申请日:2016-07-27

    CPC classification number: B42D9/04 H04N5/2251 H04N5/232

    Abstract: In order to prevent a page from returning from a page-turning end point to a page-turning start point and improve the reliability of page turning, in addition to a catching section having a plurality of vane sections provided on the outer circumferential surface, there are provided a pull-in roller which rotates around the rotation axis of the catching section and has a diameter smaller than that of the catching section and a pressing roller having a diameter smaller than that of the pull-in roller. When a page is conveyed by a sticking section, the catching section brings the page to a page-turning end point while rubbing the page surface with the rotating vane sections, and the pull-in roller pulls in the page caught by the vane sections of the catching section. The pressing roller presses the page pulled in by the pull-in roller at the page-turning end point.

    Abstract translation: 为了防止页面从页面转动端点返回到翻页起点,并且提高翻页的可靠性,除了具有设置在外周面上的多个叶片部分的捕获部分之外,还存在 设置有围绕捕获部分的旋转轴线旋转并且具有小于捕获部分的直径的直径辊和直径小于拉入辊的直径的加压辊。 当通过粘贴部分传送页面时,捕捉部分在旋转叶片部分同时摩擦页面的同时将页面转到页面转动终点,并且拉入辊拉动由叶片部分抓住的页面 捕捉部分。 按压辊在翻页终点处按压由拉入辊拉入的页面。

    ELECTRONIC KEYBOARD EQUIPMENT
    3.
    发明公开

    公开(公告)号:US20240321249A1

    公开(公告)日:2024-09-26

    申请号:US18604204

    申请日:2024-03-13

    CPC classification number: G10H1/344

    Abstract: An electronic keyboard instrument includes a casing, a keyboard having multiple keys which are provided to be exposed from the casing, a sound emitting unit provided inside the casing, and multiple ribs provided between the keyboard and the sound emitting unit at a position corresponding to at least one of the multiple keys, and at least a part of spaces between the multiple ribs has an opening, and a communication passage is formed in the casing in such a manner as to extend from the sound emitting unit to reach a key gap between the multiple keys by way of the opening.

    KEYBOARD INSTRUMENT FABRICATING METHOD AND KEYBOARD INSTRUMENT

    公开(公告)号:US20240321248A1

    公开(公告)日:2024-09-26

    申请号:US18606746

    申请日:2024-03-15

    CPC classification number: G10H1/34 G10H2220/221

    Abstract: A keyboard instrument fabricating method is configured to assemble a keyboard including multiple keys into an instrument case through a concave-convex engagement structure, wherein the concave-convex engagement structure includes a concave groove portion and a convex portion, wherein the concave groove portion is provided on either of the keyboard and the instrument case and includes a left-right groove and a front-back groove configured to communicate with the left-right groove, wherein the convex portion is provided on the other of the keyboard and the instrument case and is configured to be brought into engagement with the concave groove portion, and has a front-back groove engagement step of bringing the convex portion into engagement with the front-back groove and a left-right groove engagement step of bringing the convex portion into engagement with the left-right groove.

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