发明名称 KEY SHEET
摘要 Provided is a key sheet allowing reliable sliding operation input through accurate coordinate position detection and depressing operation input of satisfactory depression operability through clear click feel. Fixation layers are formed at positions under depressing operation portions, and there are no fixation layers in portions around the depressing operation portions but gaps are formed. With this construction, it is possible to suppress a depression operation load to a low level at a time of depressing input operation, and, when contact switches with click feel are depressed, the click feel can be easily transmitted. Further, a surface sheet has movable contact portions which enter the gaps at a time of sliding input operation and which are displaced so as to be capable of coming into contact with a sensor sheet. With this construction, it is possible to sense, in a stable manner, capacitance at an in-plane position of a sliding operation surface of the sensor sheet.
申请公布号 US2009200148(A1) 申请公布日期 2009.08.13
申请号 US20090365301 申请日期 2009.02.04
申请人 HONMATSU YOSHIFUMI;TAKEDA YASUNORI;NAKANISHI YUTAKA 发明人 HONMATSU YOSHIFUMI;TAKEDA YASUNORI;NAKANISHI YUTAKA
分类号 H01H13/76 主分类号 H01H13/76
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