发明名称 BRAILLE READING APPARATUS
摘要 The present disclosure discloses a Braille reading apparatus comprising a housing forming a cavity that envelops gas, wherein the housing is provided with at least one air hole at the surface of one side, a valve layer being arranged between the air hole and the cavity for control of the outflow of the gas. The Braille reading apparatus can effectively address the problem of existing Braille representing approaches that the paper cannot be recycled and thus a severe waste of resource is caused.
申请公布号 US2016293050(A1) 申请公布日期 2016.10.06
申请号 US201514741702 申请日期 2015.06.17
申请人 Boe Technology Group Co., Ltd. 发明人 Wang Hao;Sun Li
分类号 G09B21/00 主分类号 G09B21/00
代理机构 代理人
主权项 1. A Braille reading apparatus, comprising: a housing forming a cavity that envelops gas; wherein the housing is provided with at least one air hole at the surface of one side, a valve layer being arranged between the air hole and the cavity for control of the outflow of the gas.
地址 Beijing CN