发明名称 Coordinates input device using liquid crystal sheet
摘要 A coordinates input device includes: a liquid crystal sheet comprising a conductive layer, a transparent high electric resistant layer, a liquid crystal-dispersed polymer layer, and a transparent insulating layer, all of which are sequentially laminated on a board; and a tablet comprising a Y-axis coordinate resistant sheet, a pressure sensitive sheet, an electrode sheet, a pressure sensitive sheet, an X-axis coordinates resistant sheet, and a flexible film for protection, all of which are sequentially laminated on a base. The Y-axis coordinates resistant sheet and the X-axis coordinates resistant sheet are connected to a detecting circuit for detecting coordinates indicated by a coordinates indicator.
申请公布号 US5949501(A) 申请公布日期 1999.09.07
申请号 US19970796342 申请日期 1997.02.07
申请人 KABUSHIKI KAISHA PILOT 发明人 IZUNO, AKINOBU;IKEDA, MASAHIKO;SATO, MORIO
分类号 G02F1/1334;G06F3/033;G06F3/045;G06F3/046;(IPC1-7):G02F1/133 主分类号 G02F1/1334
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