MECHANICAL KEYPAD
    1.
    发明申请
    MECHANICAL KEYPAD 审中-公开

    公开(公告)号:US20200266013A1

    公开(公告)日:2020-08-20

    申请号:US16280611

    申请日:2019-02-20

    Applicant: VeriFone, Inc.

    Abstract: Mechanical keypads are disclosed. According to one embodiment, a mechanical keypad may include a key cap comprising a post extending from a bottom surface thereof; a structural element comprising a passage configured to receive the post therethrough; and a key securing device that securely receives, through the passage, the post in a recess or opening formed therein, and comprising a key switch interface on a lower surface thereof. The key cap and the key securing device may move substantially in unison when the key post is securely received in the key securing device.

    Key entry device
    3.
    发明授权

    公开(公告)号:US11048889B2

    公开(公告)日:2021-06-29

    申请号:US16921550

    申请日:2020-07-06

    Applicant: VeriFone, Inc.

    Abstract: A key entry device including a housing, a keypad array disposed within the housing and including a plurality of keys, a key contact array disposed within the housing below the keypad array and including a plurality of contact pairs, a dome array underlying the keypad array and the key contact array and including a plurality of domes, and a protrusion array underlying the dome array and including a plurality of protrusions, whereby depression of one of the plurality of keys of the keypad array causes a corresponding one of the domes of the dome array to be displaced downwardly and to be deformed by pushing engagement with a corresponding one of the protrusions of the protrusion array into contact with at least one of the contact pairs of the key contact array.

    KEY ENTRY DEVICE
    4.
    发明申请
    KEY ENTRY DEVICE 审中-公开

    公开(公告)号:US20180254155A1

    公开(公告)日:2018-09-06

    申请号:US15754785

    申请日:2016-03-15

    Applicant: VeriFone, Inc.

    Abstract: A key entry device including a housing, a keypad array disposed within the housing and including a plurality of keys, a key contact array disposed within the housing below the keypad array and including a plurality of contact pairs, a dome array underlying the keypad array and the key contact array and including a plurality of domes, and a protrusion array underlying the dome array and including a plurality of protrusions, whereby depression of one of the plurality of keys of the keypad array causes a corresponding one of the domes of the dome array to be displaced downwardly and to be deformed by pushing engagement with a corresponding one of the protrusions of the protrusion array into contact with at least one of the contact pairs of the key contact array.

    Key entry device
    6.
    发明授权

    公开(公告)号:US10719670B2

    公开(公告)日:2020-07-21

    申请号:US15754785

    申请日:2016-03-15

    Applicant: VeriFone, Inc.

    Abstract: A key entry device including a housing, a keypad array disposed within the housing and including a plurality of keys, a key contact array disposed within the housing below the keypad array and including a plurality of contact pairs, a dome array underlying the keypad array and the key contact array and including a plurality of domes, and a protrusion array underlying the dome array and including a plurality of protrusions, whereby depression of one of the plurality of keys of the keypad array causes a corresponding one of the domes of the dome array to be displaced downwardly and to be deformed by pushing engagement with a corresponding one of the protrusions of the protrusion array into contact with at least one of the contact pairs of the key contact array.

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