BUTTON DEVICE AND ELECTRONIC KEYBOARD INSTRUMENT

BUTTON DEVICE AND ELECTRONIC KEYBOARD INSTRUMENT

To provide an easy-to-operate button device that reliably reduces the sinking of a key, and an electronic keyboard instrument comprising the button device.SOLUTION: A button device 100 of an electronic keyboard instrument 10 comprises a base plate 120 having a long hole part 123, a key 110 that is a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: KATO HIROKATSU
Format: Patent
Sprache:eng ; jpn
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Beschreibung
Zusammenfassung:To provide an easy-to-operate button device that reliably reduces the sinking of a key, and an electronic keyboard instrument comprising the button device.SOLUTION: A button device 100 of an electronic keyboard instrument 10 comprises a base plate 120 having a long hole part 123, a key 110 that is arranged corresponding to the long hole part 123 of the base plate 120, and a protruded part 151 that is protruded toward the key 110 via the long hole 123 of the base plate 120.SELECTED DRAWING: Figure 3 【課題】操作し易く、確実にキーの潜り込みを低減したボタン装置及びこのボタン装置を備える電子鍵盤楽器を提供する。【解決手段】電子鍵盤楽器１０のボタン装置１００は、長孔部１２３を有する基板１２０と、基板１２０の長孔部１２３に対応して配置されたキー１１０と、基板１２０の長孔１２３を介してキー１１０に向けて突出されている突出部１５１と、を有する。【選択図】図３