JP2015090373A5 - Keyboard device and keyboard instrument - Google Patents

Keyboard device and keyboard instrument Download PDF

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Publication number
JP2015090373A5
JP2015090373A5 JP2013228988A JP2013228988A JP2015090373A5 JP 2015090373 A5 JP2015090373 A5 JP 2015090373A5 JP 2013228988 A JP2013228988 A JP 2013228988A JP 2013228988 A JP2013228988 A JP 2013228988A JP 2015090373 A5 JP2015090373 A5 JP 2015090373A5
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Japan
Prior art keywords
key
keyboard
main body
projection
tip
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JP2013228988A
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JP6229880B2 (en
JP2015090373A (en
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Description

この発明は、電子ピアノや電子オルガンなどの電子鍵盤楽器に用いられる鍵盤装置、及び鍵盤楽器に関する。 The present invention relates to a keyboard device used for an electronic keyboard instrument such as an electronic piano or an electronic organ , and a keyboard instrument .

Claims (7)

鍵盤シャーシ上に上下方向に回転可能に取り付けられた鍵と、
この鍵の押鍵動作に伴って上下方向に移動する操作突起部と、
前記鍵盤シャーシに前記鍵の前後方向に変位可能に設けられた本体部、この本体部に湾曲して設けられ、前記操作突起部が接触して前記本体部を変位させる第１突起部、および前記鍵が相対的に弱く押鍵されたときに前記操作突起部の先端部が当接して乗り越え、かつ前記押鍵時よりも相対的に強く押鍵されたときに前記操作突起部の前記先端部が当接せずに通過する第２突起部を有する鍵荷重制動部材と、
を備えていることを特徴とする鍵盤装置。 A key mounted on the keyboard chassis so as to be rotatable in the vertical direction;
An operation projection that moves up and down in accordance with the key pressing operation,
A main body portion provided on the keyboard chassis so as to be displaceable in the front-rear direction of the key; a first protrusion portion which is provided on the main body portion so as to be curved and which displaces the main body portion by contact with the operation protrusion portion; When the key is pressed relatively weakly, the tip of the operation projection comes into contact and gets over, and when the key is pressed relatively strongly than when the key is pressed, the tip of the operation projection A key load braking member having a second protruding portion that passes through without contacting,
A keyboard device characterized by comprising: 請求項１に記載の鍵盤装置において、前記鍵が押鍵されたときに、前記操作突起部の前記先端部が前記鍵荷重制動部材の前記第１突起部に接触して、前記本体部を前記操作突起部の上下動に追従させて前記鍵の前後方向に変位させ、更に前記操作突起部の前記先端部を前記第２突起部に当接させ、
前記押鍵時よりも強く押鍵されたときは、前記操作突起部の前記先端部が前記本体部を当該本体部の慣性力で前記鍵の前後方向に大きく変位させ、更に前記操作突起部の前記先端部を前記第２突起部に当接させずに通過させることを特徴とする鍵盤装置。 2. The keyboard device according to claim 1, wherein when the key is depressed, the distal end portion of the operation projection portion contacts the first projection portion of the key load braking member, and the main body portion is Displace in the front-rear direction of the key by following the vertical movement of the operation projection, and further contact the tip of the operation projection with the second projection,
When the key is depressed more strongly than when the key is depressed, the tip of the operation projection displaces the main body largely in the front-rear direction of the key due to the inertial force of the main body, The keyboard device, wherein the tip portion is allowed to pass through without contacting the second protrusion. 請求項１または請求項２に記載の鍵盤装置において、前記鍵荷重制動部材は、弾性材料で形成されていることを特徴とする鍵盤装置。   3. The keyboard apparatus according to claim 1, wherein the key load braking member is made of an elastic material. 請求項３に記載の鍵盤装置において、前記鍵荷重制動部材の前記本体部には、前記第１突起部よりも前記鍵盤シャーシ側にくびれ部が設けられていることを特徴とする鍵盤装置。   4. The keyboard apparatus according to claim 3, wherein the main body portion of the key load braking member is provided with a constricted portion on the keyboard chassis side with respect to the first protrusion. 請求項１〜請求項４のいずれかに記載の鍵盤装置において、前記鍵の押鍵操作に伴って回転し、前記鍵にアクション荷重を付与するハンマー部材を備えていることを特徴とする鍵盤装置。   5. The keyboard apparatus according to claim 1, further comprising a hammer member that rotates in response to a key pressing operation of the key and applies an action load to the key. . 請求項５に記載の鍵盤装置において、前記操作突起部は前記鍵と前記ハンマー部材とのいずれか一方に設けられていることを特徴とする鍵盤装置。   The keyboard apparatus according to claim 5, wherein the operation protrusion is provided on one of the key and the hammer member. 請求項１に記載の鍵盤装置と、A keyboard device according to claim 1;
楽器ケースと、Instrument case,
を備える鍵盤楽器。Keyboard instrument with
JP2013228988A 2013-11-05 2013-11-05 Keyboard device and keyboard instrument Active JP6229880B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013228988A JP6229880B2 (en) 2013-11-05 2013-11-05 Keyboard device and keyboard instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013228988A JP6229880B2 (en) 2013-11-05 2013-11-05 Keyboard device and keyboard instrument

Publications (3)

Publication Number Publication Date
JP2015090373A JP2015090373A (en) 2015-05-11
JP2015090373A5 true JP2015090373A5 (en) 2016-12-22
JP6229880B2 JP6229880B2 (en) 2017-11-15

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Family Applications (1)

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JP2013228988A Active JP6229880B2 (en) 2013-11-05 2013-11-05 Keyboard device and keyboard instrument

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6930258B2 (en) 2017-07-12 2021-09-01 カシオ計算機株式会社 Keyboard device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003177755A (en) * 2001-12-11 2003-06-27 Casio Comput Co Ltd Keyed instrument
US6930234B2 (en) * 2002-06-19 2005-08-16 Lanny Davis Adjustable keyboard apparatus and method
JP4411103B2 (en) * 2004-02-25 2010-02-10 株式会社河合楽器製作所 Electronic keyboard instrument keyboard device
JP5864188B2 (en) * 2011-09-30 2016-02-17 株式会社河合楽器製作所 Attachment structure of let-off giving member for electronic keyboard instrument
JP2013167790A (en) * 2012-02-16 2013-08-29 Yamaha Corp Keyboard device

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