Key switch and keyboard
    2.
    发明授权

    公开(公告)号:US10141134B2

    公开(公告)日:2018-11-27

    申请号:US15635654

    申请日:2017-06-28

    摘要: A key switch includes a key top; a pair of links that support the key top such that the key top is capable of being elevated and lowered; and a switch that opens and closes a contact point with respect to an elevating operation of the key top, wherein each of the links includes two arms, a connection portion that connects the two arms, two first shafts respectively formed at outer portions of the two arms, and two second shafts respectively formed at inner portions of the two arms, and wherein the key top includes at least four first support portions each being provided with a first guide groove in which the respective first shaft is slidable, and at least four second support portions each being provided with a second guide groove in which the respective second shaft is slidable.

    Electromagnetic relay
    7.
    发明授权
    Electromagnetic relay 有权
    电磁继电器

    公开(公告)号:US09583293B2

    公开(公告)日:2017-02-28

    申请号:US14686933

    申请日:2015-04-15

    摘要: An electromagnetic relay includes a coil, an armature, an iron core, a card, a first contact, and a second contact. The card is connected to the armature and formed of an insulating material. The first contact and the second contact are in contact when there is no flow of electric current through the coil. The first contact and the second contact are separated with the armature being attracted to the iron core to interpose the card between the first contact and the second contact when there is a flow of electric current through the coil.

    摘要翻译: 电磁继电器包括线圈,电枢,铁芯,卡,第一触点和第二触点。 卡与电枢连接,并由绝缘材料形成。 当没有电流通过线圈时,第一触点和第二触点接触。 当电流流过线圈时,第一接触和第二接触被分离,电枢被吸引到铁芯以将卡插入在第一接触和第二接触之间。

    KEY SWITCH AND KEYBOARD
    8.
    发明申请

    公开(公告)号:US20190057823A1

    公开(公告)日:2019-02-21

    申请号:US16167931

    申请日:2018-10-23

    IPC分类号: H01H13/705 H01H3/12

    摘要: A key switch includes a key top; a pair of links that support the key top such that the key top is capable of being elevated and lowered; and a switch that opens and closes a contact point with respect to an elevating operation of the key top, wherein each of the links includes two arms, a connection portion that connects the two arms, two first shafts respectively formed at outer portions of the two arms, and two second shafts respectively formed at inner portions of the two arms, and wherein the key top includes at least four first support portions each being provided with a first guide groove in which the respective first shaft is slidable, and at least four second support portions each being provided with a second guide groove in which the respective second shaft is slidable.

    Printer
    10.
    发明授权
    Printer 有权

    公开(公告)号:US09878563B2

    公开(公告)日:2018-01-30

    申请号:US15319894

    申请日:2015-07-06

    IPC分类号: B41J11/04 B41J2/32

    摘要: A printer includes a print head, a platen roller, a frame, a release lever, and a spring. The print head performs printing on recording paper. The platen roller conveys the recording paper held between the platen roller and the print head. The print head and the platen roller are placed on the frame. The frame includes a side plate in which a frame groove is formed. The release lever moves relative to the frame. The spring is provided between the frame and the print head to urge the print head toward the platen roller. The platen roller is placed on the frame while being held between the frame groove and the release lever. The release lever moves to unblock the frame groove.