STYLUS PEN
To provide a stylus pen which is compatible with input terminals of both electrostatic coupling type and electromagnetic coupling type using a single input tip.SOLUTION: A stylus pen to be used with an input terminal is provided, comprising a pulse electrode for emitting a signal, a ground electrode...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | To provide a stylus pen which is compatible with input terminals of both electrostatic coupling type and electromagnetic coupling type using a single input tip.SOLUTION: A stylus pen to be used with an input terminal is provided, comprising a pulse electrode for emitting a signal, a ground electrode provided on the outside of the pulse electrode and insulated from the pulse electrode, a cylindrical ferrite core having a coil wound around an outer periphery thereof, and an LC circuit connected to the coil and a capacitor, where the pulse electrode penetrates through the inside of the ferrite core.SELECTED DRAWING: Figure 2
【課題】静電結合方式及び電磁結合方式の入力端末に対し、１つの入力先端で対応可能なスタイラスペンを提供する。【解決手段】入力端末とともに使用されるスタイラスペンであって、信号を発するパルス電極と、前記パルス電極の外側に設けられるとともに前記パルス電極とは絶縁された接地電極と、外周にコイルが巻き回された円筒形のフェライトコアと、前記コイル及びコンデンサが接続されたＬＣ回路と、を有し、前記パルス電極は前記フェライトコアの内側を貫通する。【選択図】図２ |
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