- 专利标题: Impact resistant modular braille display device
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申请号: US15627599申请日: 2017-06-20
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公开(公告)号: US10540909B2公开(公告)日: 2020-01-21
- 发明人: Patrick Murphy , Todd Conard , Bradley S. Davis , Maarten van Egmond
- 申请人: Freedom Scientific, Inc.
- 申请人地址: US FL Clearwater
- 专利权人: Freedom Scientific, Inc.
- 当前专利权人: Freedom Scientific, Inc.
- 当前专利权人地址: US FL Clearwater
- 代理机构: GrayRobinson, P.A.
- 代理商 Michael J. Colitz, III
- 主分类号: G09B21/00
- IPC分类号: G09B21/00 ; G06F3/01 ; G09B21/02
摘要:
Disclosed is a braille display that is impact resistant and that employs a modular construction. The impact resistance is achieved, in part, by molded and resilient end caps. Each end cap includes a centrally positioned slit that functions in absorbing lateral impacts to the display. The impact resistance is further achieved by an over molded housing that is positioned about an associated USB connector. The modularity of the display is achieved by way of a subassembly that is releasably secured within the interior of a main housing. The subassembly, in turn, includes a series of cell compartments that are arranged in groups. Each group of cell compartments is controlled by an individual shift register. This allows a grouping cell compartments to be removed and replaced as needed without disturbing the remaining cell components.
公开/授权文献
- US20180366031A1 Impact Resistant Modular Braille Display Device 公开/授权日:2018-12-20
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