发明名称 Printed matter for joint reading by a visually impaired and a sighted person
摘要 The present invention provides a print lay-out of conventional textual characters and corresponding Braille characters that facilitates concurrent reading of the textual and the Braille characters, respectively, by a sighted person and a visually impaired, or blind, individual. More particularly, the textual and Braille characters can be presented in a pattern such that each textual character is associated with its corresponding Braille character in a one-to-one relationship. In some embodiment, the print lay-out is applied to one or more concordant pages of a book suitable for simultaneous use by a sighted person and a visually impaired individual.
申请公布号 US7484960(B2) 申请公布日期 2009.02.03
申请号 US20050094059 申请日期 2005.03.30
申请人 BRAILLEINK 发明人 LIGON JOHN ERIC
分类号 G09B21/00 主分类号 G09B21/00
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