JPH0830260A - Keyboard device and weight position setting means for keyboard used for same - Google Patents
Keyboard device and weight position setting means for keyboard used for sameInfo
- Publication number
- JPH0830260A JPH0830260A JP6158582A JP15858294A JPH0830260A JP H0830260 A JPH0830260 A JP H0830260A JP 6158582 A JP6158582 A JP 6158582A JP 15858294 A JP15858294 A JP 15858294A JP H0830260 A JPH0830260 A JP H0830260A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- keyboard
- key
- setting means
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Electrophonic Musical Instruments (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】この発明は電子鍵盤楽器等に利用
することができる鍵盤装置及びこの鍵盤装置に用いる鍵
盤用重り位置設定手段に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a keyboard device that can be used in electronic keyboard musical instruments and the like, and a keyboard weight position setting means used in this keyboard device.
【0002】[0002]
【従来の技術】電子鍵盤楽器の鍵盤装置は単に音の発
生、停止を制御するためのスイッチを操作するだけであ
るため、ピアノのような打鍵感が得られ難い欠点があ
る。このため従来より図11に示すように各鍵1に対応
してシーソ運動可能な状態に軸2で支持した重り3を設
け、重り3と反対側の非重り部4に各鍵1から突出した
突起5を係合させ、打鍵時に重り3の荷重によって鍵1
に反力を与え、打鍵感を得る構造が実用されている。2. Description of the Related Art A keyboard device for an electronic keyboard instrument has a drawback that it is difficult to obtain a feeling of tapping like a piano because it only operates a switch for controlling generation and stop of sound. For this reason, conventionally, as shown in FIG. 11, a weight 3 supported by a shaft 2 is provided corresponding to each key 1 in a state capable of seesaw movement, and a non-weight portion 4 opposite to the weight 3 is projected from each key 1. Engage the protrusions 5 and use the weight 3 to load the key 1
A structure that gives a feeling of keystroke by giving a reaction force to is practically used.
【0003】[0003]
【発明が解決しようとする課題】図11に示した鍵盤用
の重り3の構造によれば、鍵1と非重り部4との係合位
置(鍵1の打鍵ストロークの一定位置)が一定であるか
ら、鍵1の打鍵感を自由に変えることができない欠点が
ある。この発明の目的は鍵盤の打鍵感を自由に変えるこ
とができる鍵盤装置及びこの装置に用いる鍵盤用重り位
置設定手段を提供しようとするものである。According to the structure of the keyboard weight 3 shown in FIG. 11, the engagement position between the key 1 and the non-weight part 4 (the constant position of the keystroke stroke of the key 1) is constant. Therefore, there is a drawback that the feeling of hitting the key 1 cannot be freely changed. SUMMARY OF THE INVENTION An object of the present invention is to provide a keyboard device which can freely change the feeling of hitting the keyboard and a keyboard weight position setting means used in this device.
【0004】[0004]
【課題を解決するための手段】この発明では鍵盤装置の
各鍵に対向してシーソ運動が可能な状態で設けられ、非
重り部の端部が各鍵に係合し、打鍵に対して重りの荷重
によって反力を与える構造とされた鍵盤装置において、
重りの回動角位置を任意の位置に設定することができる
鍵盤用重り位置設定手段を設け、各鍵の打鍵ストローク
内において重りとの係合開始点を任意に設定可能とした
構成を特徴とするものである。According to the present invention, the keyboard device is provided so as to face each key in a state capable of seesaw movement, and the end of the non-weight portion engages with each key, and the weight is applied to the keystroke. In the keyboard device that is structured to give a reaction force by the load of
The present invention is characterized in that a keyboard weight position setting means capable of setting the rotation angle position of the weight to an arbitrary position is provided, and the engagement start point with the weight can be arbitrarily set within the keystroke stroke of each key. To do.
【0005】この発明の鍵盤装置によれば各鍵の打鍵ス
トローク内において、重りとの係合開始点を任意位置に
設定可能としたから、重いタッチの打鍵感から軽いタッ
チの打鍵感まで自由に設定し、変更することができる。
従って演奏者の好みに合致した打鍵感に設定することが
できる利点が得られる。According to the keyboard device of the present invention, the engagement start point with the weight can be set at an arbitrary position within the keystroke stroke of each key, so that the feel of a heavy touch to that of a light touch can be freely set. Can be set and changed.
Therefore, there is an advantage that it is possible to set a keystroke feeling that matches the taste of the player.
【0006】[0006]
【実施例】図1乃至図3にこの発明の一実施例を示す。
図11と対応する部分には同一符号を付して示す。図中
1は鍵、2は重り3をシーソ運動可能に支持する軸、4
は重り3の反対側に突出させた非重り部、5は各鍵1の
裏側に突設した突起を示す。この突起5の下端に非重り
部4が係合し、打鍵感を与えるものであるが、この発明
では重り3の回動角位置を任意に設定する鍵盤用重り位
置設定手段10を設けた構造を特徴とするものである。1 to 3 show an embodiment of the present invention.
Portions corresponding to those in FIG. 11 are designated by the same reference numerals. In the figure, 1 is a key, 2 is a shaft that supports a weight 3 in a seesaw movable manner, 4
Is a non-weight portion that is projected to the opposite side of the weight 3, and 5 is a protrusion that is provided on the back side of each key 1. The non-weight portion 4 is engaged with the lower end of the projection 5 to give a feeling of tapping, but in the present invention, a structure is provided with keyboard weight position setting means 10 for arbitrarily setting the rotation angle position of the weight 3. It is characterized by.
【0007】図1乃至図3に示した例では重り3の下側
に重り3の配列方向に差し渡したリフター11と、リフ
ター11の要部この例では図3に示すようにリフター1
1の両端と中間部の3ケ所に下向にネジ軸12を突設
し、ネジ軸12を歯車13の中心に形成したネジ孔に蝶
合する。歯車13の外周面には歯13Aが形成され、こ
の歯13Aに他の歯車14が噛合し、この歯車14によ
って歯車13が回転駆動されリフター11を上下方向に
移動させる。In the example shown in FIGS. 1 to 3, the lifter 11 is arranged below the weight 3 in the arrangement direction of the weight 3, and the main part of the lifter 11 In this example, as shown in FIG.
Screw shafts 12 are provided so as to project downward at three positions, that is, both ends and an intermediate portion of 1, and the screw shafts 12 are engaged with screw holes formed in the center of the gear 13. Teeth 13A are formed on the outer peripheral surface of the gear 13, and another gear 14 meshes with the tooth 13A. The gear 13 is rotationally driven by the gear 14 to move the lifter 11 in the vertical direction.
【0008】つまり歯車13は上面側及び下面側の双方
に凹部軸受けを有し、この凹部軸受けに円筒軸受15を
係合させ、回転自在に支持される。中心部にネジ孔を有
し、このネジ孔にネジ軸12を螺合させる。従って歯車
14を介して、歯車13を回転させることによりネジ軸
12を上下に移動させることができる。ネジ軸12を上
下に移動させることによりシフター11が上下に移動
し、重り3の回動位置を移動させることができる。That is, the gear 13 has a recess bearing on both the upper surface side and the lower surface side, and the cylindrical bearing 15 is engaged with the recess bearing to be rotatably supported. A screw hole is formed at the center, and the screw shaft 12 is screwed into this screw hole. Therefore, by rotating the gear 13 via the gear 14, the screw shaft 12 can be moved up and down. By moving the screw shaft 12 up and down, the shifter 11 moves up and down, and the turning position of the weight 3 can be moved.
【0009】歯車14はこの例では図3に示すように鍵
盤のほぼ全幅に差し渡した回転シャフト16に取付けた
傘歯車17によって回転駆動される。回転シャフト16
の端部には歯車減速機構18を介してモータ19が接続
され、モータ19によって正転及び逆転駆動されリフタ
ー11の位置を任意の位置に設定する。これにより重り
3の回動角位置を任意の位置に設定することができる。
重り3の回動角位置を任意の位置に設定できることによ
り、鍵1から突出した突起5との係合開始点を適宜変更
することができる。この結果各鍵1を打鍵する場合に重
り3から受ける反力を打鍵の始まりから受けるか、打鍵
の終了時点で受けるか、各種の設定を行なうことができ
る。In this example, the gear 14 is rotationally driven by a bevel gear 17 mounted on a rotary shaft 16 which extends across almost the entire width of the keyboard as shown in FIG. Rotating shaft 16
A motor 19 is connected to the end of the lifter 11 via a gear reduction mechanism 18, and is driven in the forward and reverse directions by the motor 19 to set the position of the lifter 11 to an arbitrary position. Thereby, the rotation angle position of the weight 3 can be set to an arbitrary position.
By setting the rotation angle position of the weight 3 to an arbitrary position, the engagement start point with the protrusion 5 protruding from the key 1 can be appropriately changed. As a result, various settings can be made whether the reaction force received from the weight 3 when hitting each key 1 is received from the beginning of the keystroke or when the keystroke is finished.
【0010】図4乃至図6はこの発明の鍵盤用重り位置
設定手段10の他の実施例を示す。この例では重り3の
下側に重り3の回動方向と同一方向に回動するフラップ
20を設け、このフラップ20の回動位置をレバー21
によって調整することにより鍵盤用重り位置設定手段1
0を構成した場合を示す。図5はレバー21をモータ1
9によってネジ送り機構22を介して操作する構造とし
た場合を示す。また図6はフラップ20に扇形のウォー
ムホイール23を取付け、このウォームホイール23に
ウォーム24を噛合させ、ウォーム24をモータ19で
回転させて鍵盤用重り位置設定手段10を構成した場合
を示す。4 to 6 show another embodiment of the keyboard weight position setting means 10 of the present invention. In this example, a flap 20 that rotates in the same direction as the rotation direction of the weight 3 is provided below the weight 3, and the rotation position of this flap 20 is set to a lever 21.
Keyboard weight position setting means 1 by adjusting by
The case where 0 is configured is shown. FIG. 5 shows the lever 21 with the motor 1
9 shows a case of a structure in which the screw feeding mechanism 22 is used for operation. Further, FIG. 6 shows a case where a fan-shaped worm wheel 23 is attached to the flap 20, a worm 24 is meshed with the worm wheel 23, and the worm 24 is rotated by a motor 19 to constitute the keyboard weight position setting means 10.
【0011】図7乃至図10はこの発明の更に他の実施
例を示す。この実施例では重り3の下側に重り3の配列
方向にレール25を設けると共にレール25と基板26
との間に蝶番27を介挿入し、レール25を重り3の配
列方向に移動させることにより蝶番27を回動させ、蝶
番27の回動によってレール25を上下に移動させる構
造により鍵盤用重り位置設定手段10を構成した場合を
示す。尚、図中28は蝶番27の回動範囲を規制するた
めのストッパを示す。7 to 10 show still another embodiment of the present invention. In this embodiment, rails 25 are provided below the weights 3 in the arrangement direction of the weights 3, and the rails 25 and the board 26 are provided.
The hinge 27 is inserted between the and, and the rail 25 is moved by moving the rail 25 in the arrangement direction of the weight 3, and the rail 25 is moved up and down by the rotation of the hinge 27. The case where the setting means 10 is configured is shown. Incidentally, reference numeral 28 in the drawing denotes a stopper for restricting the rotation range of the hinge 27.
【0012】図7の例ではレバー29によってレール2
5を移動させる構造とした場合を示す。図8では電磁ソ
レノイド30によってレール25を移動させる場合を示
す。この図8の実施例では設定位置は2位置とされる。
図9の例ではハンドル31によってギヤ32を回動操作
し、ギヤ32のネジ孔に螺合した送りネジ33を軸芯方
向にネジ送りし、この送りネジ33にレール25を連結
した構造とした場合を示す。図10は図9に示したハン
ドル31に代えてモータ19を用いた場合を示す。In the example of FIG. 7, the rail 2 is moved by the lever 29.
The case where 5 is moved is shown. FIG. 8 shows a case where the rail 25 is moved by the electromagnetic solenoid 30. In the embodiment of FIG. 8, the set positions are two positions.
In the example of FIG. 9, the gear 32 is rotated by the handle 31, the feed screw 33 screwed into the screw hole of the gear 32 is screw-fed in the axial direction, and the rail 25 is connected to the feed screw 33. Indicate the case. FIG. 10 shows a case where the motor 19 is used instead of the handle 31 shown in FIG.
【0013】[0013]
【発明の効果】以上説明したように、この発明によれば
鍵盤楽器の各鍵1に対応してシーソ運動可能に支持した
重り3を用意し、この重り3の下側に上下方向に移動で
きるリフター11又はフラップ21、或はレール25を
設け、これらリフター11、フラップ21、レール25
によって重り3の回動位置を任意位置に設定することが
できる。よって各鍵1の打鍵ストローク内において各鍵
1と重り3の係合開始位置を自由に選択して設定するこ
とができるから、重いタッチの打鍵感から、軽いタッチ
の打鍵感まで自由に選択して設定することができる。As described above, according to the present invention, the weight 3 supported so as to be capable of seesaw movement corresponding to each key 1 of the keyboard musical instrument is prepared, and the weight 3 can be vertically moved below the weight 3. The lifter 11, the flap 21, or the rail 25 is provided, and the lifter 11, the flap 21, and the rail 25 are provided.
Thus, the turning position of the weight 3 can be set to an arbitrary position. Therefore, the engagement start position of each key 1 and the weight 3 can be freely selected and set within the keystroke stroke of each key 1. Therefore, it is possible to freely select from a heavy touch feeling to a light touch feeling. Can be set.
【0014】従ってこの発明によれば演奏者の好みに合
った打鍵感に設定できるから、唯れにでも最適な演奏を
行なわせることができる実益が得られる。Therefore, according to the present invention, the feeling of tapping can be set in accordance with the taste of the player, so that there is a practical advantage that an optimal performance can be performed.
【図1】この発明の一実施例を説明するための断面図。FIG. 1 is a sectional view for explaining an embodiment of the present invention.
【図2】図1に示した実施例の要部の構造を説明するた
めの平面図。FIG. 2 is a plan view for explaining the structure of the main part of the embodiment shown in FIG.
【図3】図1に示した実施例の全体の構造を説明するた
めの平面図。FIG. 3 is a plan view for explaining the overall structure of the embodiment shown in FIG.
【図4】この発明の他の実施例を示す断面図。FIG. 4 is a sectional view showing another embodiment of the present invention.
【図5】図4に示した実施例の応用例を示す断面図。5 is a cross-sectional view showing an application example of the embodiment shown in FIG.
【図6】図5と同様に図4に示した実施例の応用例を示
す断面図。6 is a cross-sectional view showing an application example of the embodiment shown in FIG. 4 similarly to FIG.
【図7】この発明の更に他の実施例を説明するための
図。FIG. 7 is a diagram for explaining still another embodiment of the present invention.
【図8】図7に示した実施例の他の応用例を説明するた
めの図。FIG. 8 is a diagram for explaining another application example of the embodiment shown in FIG.
【図9】図7に示した実施例の他の応用例を説明するた
めの図。9 is a diagram for explaining another application example of the embodiment shown in FIG.
【図10】図7に示した実施例の他の応用例を説明する
ための図。FIG. 10 is a diagram for explaining another application example of the embodiment shown in FIG.
【図11】従来の技術を説明するための断面図。FIG. 11 is a sectional view for explaining a conventional technique.
1 鍵 2 軸 3 重り 4 非重り部 5 突起 10 鍵盤用重り位置設定手段 11 リフター 12 ネジ軸 13,14 歯車 15 円筒軸受 16 回転シャフト 17 傘歯車 19 モータ 20 フラップ 25 レール 1 key 2 axis 3 weight 4 non-weight part 5 protrusion 10 keyboard weight position setting means 11 lifter 12 screw shaft 13,14 gear 15 cylindrical bearing 16 rotating shaft 17 bevel gear 19 motor 20 flap 25 rail
フロントページの続き (72)発明者 水野 滋 東京都杉並区下高井戸1丁目15番12号 株 式会社コルグ内Front Page Continuation (72) Inventor Shigeru Mizuno 1-15-12 Shimotakaido, Suginami-ku, Tokyo Inside Korg Co., Ltd.
Claims (4)
可能な状態で設けられ、軸支点を境に重り部分の反対側
に位置する非重り部が各鍵に係合し、打鍵に対して重り
の荷重によって反力を与える構造とされた鍵盤装置にお
いて、 上記重りの回動角位置を任意の位置に設定することがで
きる鍵盤用重り位置設定手段を設け、上記各鍵の打鍵ス
トローク内において、上記重りとの係合開始点を任意に
設定可能としたことを特徴とする鍵盤装置。1. A non-weight portion, which is provided so as to face each key of a keyboard musical instrument so as to be capable of seesaw movement, and which is located on the opposite side of the weight portion with respect to an axis fulcrum, engages with each key to strike a key. In a keyboard device having a structure in which a reaction force is applied by a load of a weight, a keyboard weight position setting means capable of setting the rotation angle position of the weight to an arbitrary position is provided, and a keystroke for each key is provided. A keyboard device, wherein an engagement start point with the weight can be set arbitrarily.
て全ての重りの荷重を受けて配置された棒状のリフター
と、このリフターの要所から下向に突出されたネジ軸
と、このネジ軸のネジと螺合するネジ孔を有し、周面に
歯が形成されて回転可能に支持された歯車と、この歯車
と噛合して歯車を回転駆動させ、上記リフターを上下に
移動させる駆動手段とによって構成したことを特徴とす
る鍵盤用重り位置設定手段。2. A rod-shaped lifter which is placed under the weight according to claim 1 and is arranged to receive the loads of all the weights, and a screw shaft which is projected downward from the key point of the lifter. , A gear having a screw hole to be screwed with the screw of the screw shaft and having teeth formed on the peripheral surface and rotatably supported, and the gear being engaged with the gear to drive the gear to rotate, thereby lifting the lifter up and down. Weight position setting means for a keyboard, characterized in that it is configured by a driving means for moving.
て全ての重りの荷重を受けて配置され、重りの回動方向
と同一方向に回動自在に支持されて回動位置に応じて上
記重りの回動位置を移動させることができるフラップ
と、このフラップを回動操作する操作手段とによって構
成したことを特徴とする鍵盤用重り位置設定手段。3. The weight according to claim 1, which is placed under the weight and arranged so as to receive the loads of all the weights, and is rotatably supported in the same direction as the rotation direction of the weights and is in a rotation position. A weight position setting means for a keyboard comprising a flap capable of moving the turning position of the weight in response to the flap and an operating means for turning the flap.
て全ての重りの荷重を受けて配置され重りの配列方向に
移動できるように配置されたレールと、このレールの下
面と基板との間に介挿され、上記レールの移動量を上下
運動に変換する蝶番とによって構成したことを特徴とす
る鍵盤用重り位置設定手段。4. A rail which is placed under the weight according to claim 1 and is arranged so as to receive the loads of all the weights so as to be movable in an arrangement direction of the weights, a lower surface of the rail and a substrate. A weight position setting means for a keyboard, characterized in that the weight position setting means comprises a hinge that is interposed between the hinge and a hinge that converts the amount of movement of the rail into vertical movement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15858294A JP3480749B2 (en) | 1994-07-11 | 1994-07-11 | Keyboard device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15858294A JP3480749B2 (en) | 1994-07-11 | 1994-07-11 | Keyboard device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0830260A true JPH0830260A (en) | 1996-02-02 |
JP3480749B2 JP3480749B2 (en) | 2003-12-22 |
Family
ID=15674844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15858294A Expired - Fee Related JP3480749B2 (en) | 1994-07-11 | 1994-07-11 | Keyboard device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3480749B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1091148A (en) * | 1996-09-18 | 1998-04-10 | Roland Corp | Keyboard device of electronic musical instrument |
JP2009086236A (en) * | 2007-09-28 | 2009-04-23 | Yamaha Corp | Keyboard device |
JP2011123160A (en) * | 2009-12-09 | 2011-06-23 | Kawai Musical Instr Mfg Co Ltd | Cheek block fitting of piano |
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1994
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JPH0147798B2 (en) * | 1981-03-09 | 1989-10-16 | Yamaha Corp | |
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---|---|---|---|---|
JPH1091148A (en) * | 1996-09-18 | 1998-04-10 | Roland Corp | Keyboard device of electronic musical instrument |
JP2009086236A (en) * | 2007-09-28 | 2009-04-23 | Yamaha Corp | Keyboard device |
JP2011123160A (en) * | 2009-12-09 | 2011-06-23 | Kawai Musical Instr Mfg Co Ltd | Cheek block fitting of piano |
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JP3480749B2 (en) | 2003-12-22 |
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