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公开(公告)号:US20200334422A1
公开(公告)日:2020-10-22
申请号:US16921550
申请日:2020-07-06
申请人: VeriFone, Inc.
摘要: 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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公开(公告)号:US20230281402A1
公开(公告)日:2023-09-07
申请号:US18315531
申请日:2023-05-11
申请人: VeriFone, Inc.
发明人: Igal YANKO , Mehran MIRKAZEMI-MOUD , Donald JONES
CPC分类号: G06K7/065 , G06K7/0013 , G06F21/83 , G06K19/07 , G06F21/86 , G06K7/0021 , H01H13/7065 , H01H2201/026 , H01H2203/038 , H01H2233/07 , H01H2233/09 , Y04S40/20
摘要: 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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公开(公告)号:US20210326540A1
公开(公告)日:2021-10-21
申请号:US17361160
申请日:2021-06-28
申请人: VeriFone, Inc.
摘要: 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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