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WO2008014683A1 - Composant de touche destiné à simuler un contact de main classique et instrument de clavier électrique comportant ce composant - Google Patents

Composant de touche destiné à simuler un contact de main classique et instrument de clavier électrique comportant ce composant Download PDF

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Publication number
WO2008014683A1
WO2008014683A1 PCT/CN2007/002247 CN2007002247W WO2008014683A1 WO 2008014683 A1 WO2008014683 A1 WO 2008014683A1 CN 2007002247 W CN2007002247 W CN 2007002247W WO 2008014683 A1 WO2008014683 A1 WO 2008014683A1
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WO
WIPO (PCT)
Prior art keywords
key
keyboard
weight
contact
weight loss
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.)
Ceased
Application number
PCT/CN2007/002247
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English (en)
Chinese (zh)
Inventor
Wenge Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENYANG BOYUN ELECTRONIC TECHNOLOGY Ltd Co
Original Assignee
SHENYANG BOYUN ELECTRONIC TECHNOLOGY Ltd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CNA2006100472690A external-priority patent/CN101114445A/zh
Priority claimed from CNA200710011124XA external-priority patent/CN101295503A/zh
Application filed by SHENYANG BOYUN ELECTRONIC TECHNOLOGY Ltd Co filed Critical SHENYANG BOYUN ELECTRONIC TECHNOLOGY Ltd Co
Publication of WO2008014683A1 publication Critical patent/WO2008014683A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/12—Keyboards; Keys

Definitions

  • the present invention relates to the art of mechanical and electronic science and musical performance, and in particular provides a key assembly that mimics a conventional hand and a keyboard-like electronic musical instrument using the same. Background technique
  • the object of the present invention is to provide a key assembly which is similar to the traditional hand and an electronic piano which uses the same; the structure is different from the traditional keyboard type musical instrument, but the hand feeling can be basically the same or the difference is small, so that people can Use according to the usage habits of playing traditional keyboard instruments. Guaranteed good use.
  • Another object of the present invention is to provide a novel musical instrument musical tone control system for keyboard electronic musical instruments, which can achieve better technical effects and economic effects, and can also realize silent mute, real-time recording, musical tone analysis and Conversion.
  • the key assembly applied to the keyboard-type electronic musical instrument of the present invention comprises a key 1 or the like. If the key assembly is applied to an electronic piano, the key 1 specifically includes two categories of black and white keys; One end of 1 is a keyboard button area 101 for playing the piano, and the other end is a lost weight area 102. There is a limiting device 3 between the two ends for preventing the movement of the key in a direction perpendicular to the extending direction of the main body; an intermediate movable hinge point of the key 1
  • the weight loss zone 10 2 away from the button area 101 has a corresponding artificial weight loss structure.
  • the key assembly of the conventional hand feeling according to the present invention is characterized in that: the artificial weight loss structure is specifically configured as follows: above or below the weight loss area 102 on the key 1, there is a mutual cooperation with the weight loss area 102 on the key 1 Weightless member 2 for sliding contact between the two;
  • the sliding contact faces between the weightless member 2 and the weight loss region 102 on the key 1 are respectively the following One of several cases: one of the contact faces is a plane, and the other is a structure that is in line contact with the former or a structure that is in contact with a large curvature surface; one of the contact faces is a small curvature curved surface, and the other is a line with the former.
  • the sliding contact surface between the weight loss member 2 and the weight loss region 102 on the key 1 is specifically:
  • the contact surface of the weight-loss region 102 on the key 1 is a flat or small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding engagement contact in the form of a line contact or a large curvature curved surface contact.
  • the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is one of the following:
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, which is formed between the lost weight region 102 and a corner having a thickness of a triangle.
  • the second contact, which is matched with the weight-loss region 102 of the key 1, constitutes a sliding contact, and the partial structure is a solid or hollow full or partial circular surface structure having a thickness, and a thickness between the lost weight region 102 and the lost weight region 102.
  • the outer edge of the circular curvature of the large curvature forms a line contact or a surface contact; and thirdly, the partial structure which cooperates with the weight loss region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of the ellipse having a thickness
  • the round surface structure forms a line contact or a surface contact with the outer edge of the elliptical surface having a large curvature with a thickness between the lost weight region 102.
  • the ratio of the key area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied torque on the other end of the key-to-weight area 102 is usually 0.5:1 ⁇ 1:10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 - 1 : 10.
  • the force of the key can be usually 60 to 90 grams.
  • the specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2
  • the lower end of the friction portion 203 cooperates with the lost weight region 102 of the key 1 to form a sliding contact;
  • the ratio of the distance from the lower end of the friction portion 203 to the hinge point 201 and the distance from the weight end 202 to the hinge point 201 is 1: 1 ⁇ 1: 10 .
  • the weight loss member 2 may further be provided with an elastic device 4 for preventing the weight end 202 of the weight loss member 2 from rotating relative to the weight loss region 102 of the key 1, which may be a spring or the like;
  • the specific parameter ranges of the structure, size, mass distribution and the like of each component in the key assembly are reasonably selected according to the actual situation of the keyboard-type electronic musical instrument; in addition to the above mentioned, the limit device 3, the key 1 and the like can be Designed with reference to conventional keyboard-type musical instruments and the requirements of the present invention.
  • the keys 1 are specifically divided into two types: black keys and white keys.
  • the present invention relates to a keyboard-like musical instrument using the above-described conventional hand-feeling key assembly, and the keyboard-type musical instrument includes the following keyboard-like musical instrument key assembly: the keyboard-based musical instrument key assembly includes The key 1 includes two types of a black key and a white key. The key 1 has a key area 101 for playing the piano and a lost weight area 102 at the other end. a limiting device 3 that moves perpendicularly to the direction in which the body extends;
  • the intermediate movable hinge point of the key 1 is far from the key area 101 - the side of the lost weight area 102 has a corresponding artificial weight loss structure.
  • the keyboard-type musical instrument of the present invention is characterized in that: the artificial weight-loss structure is specifically configured as follows: between the weight-loss region 102 on the key 1 and the weight-loss region 102 on the key 1 a weightless member 2 that performs sliding contact;
  • the sliding contact surface between the weight loss member 2 and the weight loss region 102 on the key 1 is one of the following cases: one of the contact surfaces is a plane, and the second is a structure in which the former is in line contact or has a large curvature.
  • the structure in contact with the curved surface; one of the contact faces is a small curvature curved surface, and the second is a structure in which the former is in line contact or a structure in which a large curvature curved surface is in contact.
  • the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically: the contact surface of the weight-loss region 102 located on the key 1 is a plane or a small curvature surface, weightlessness
  • the member 2 and the loss-making region 102 on the key 1 form a sliding-fit contact in the form of a line contact or a large curvature curved surface contact.
  • the specific structure of the weightless member 2 corresponding to the weight-loss region 102 of the key 1 in the artificial weight-loss structure is one of the following:
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, which is formed between the lost weight region 102 and a corner having a thickness of a triangle.
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow full or partial circular surface structure having a thickness, and a large curvature with a thickness between the lost weight region 102 and the lost weight region 102. Forming a line contact or a surface contact between the outer edges of the round faces;
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of the elliptical structure having a thickness, and a large curvature with a thickness between the lost weight region 102 and the weight loss region 102
  • the outer edges of the elliptical faces form a line contact or a surface contact.
  • the ratio of the key area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied torque on the other end of the key-to-weight area 102 is usually 0.5:1 ⁇ 1:10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 ⁇ 1:10.
  • the force of pressing the key can be usually 60 to 90 grams.
  • the specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2
  • the lower end of the friction portion 203 cooperates with the weight loss region 10 2 of the key 1 to form a sliding contact; the distance from the lower end of the friction portion 203 to the hinge point 201 and the weight end 202 to the hinge point 201 The ratio of the distances is 1: 1 - 1: 10.
  • the weight loss member 2 may further be provided with a spring device 4 for preventing the weight end 2Q2 of the weight loss member 2 from rotating relative to the weight loss region 102 of the key 1 , which may be a spring or the like;
  • the specific parameter ranges of the structure, size, mass distribution and the like of each component in the key assembly are reasonably selected according to the actual situation of the keyboard type musical instrument; except for the above mentioned contents, the limit device 3, the key 1 and the like can be referred to Conventional keyboard-like musical instruments and the requirements of the present invention are designed.
  • the keys 1 are divided into two categories: black keys and white keys.
  • the present invention can also mount the keyboard motion measurement sensing device 5 directly under the key area 101 of the key 1, and the musical electronic control device is connected with the keyboard motion measurement sensing device 5;
  • the device 5 controls the size of the musical tone by measuring the moving speed of the key 1;
  • the keyboard motion measuring sensing device 1 controls the length of the musical tone duration by measuring the time difference between the pressing of the key 1 and the pop-up action.
  • a keyboard-type musical instrument is characterized in that: the keyboard music-containing musical instrument sound control system is included in the keyboard, and the keyboard-type musical instrument musical sound control system is specifically composed of a keyboard motion measuring and sensing device 5 and a musical electronic control device 6; wherein: a keyboard The motion measurement sensing device 5 is installed directly under the keys of the keyboard-type musical instrument, and a keyboard motion measurement sensing device 5 is mounted under each of the keys; the musical electronic control device 6 is connected to the keyboard motion measurement sensing device 5;
  • the keyboard motion measuring sensing device 5 controls the size of the musical tone by measuring the moving speed of the keyboard; the keyboard motion measuring sensing device 5 controls the length of the musical tone duration by measuring the time difference between the keyboard pressing and the pop-up motion.
  • the keyboard motion measuring and sensing device 5 may be an electromagnetic wave sensor 501.
  • the electromagnetic wave sensor 501 has no physical contact with the corresponding button in the keyboard, but measures the relative positional relationship by a certain frequency of electromagnetic wave pulses. Due to the indirect contact, it does not change the feel of the keyboard-like instrument, and also avoids wear and tear, which enhances the reliability of the keyboard motion measurement sensing device and prolongs the working life.
  • the keyboard motion measurement sensing device 5 is an infrared sensor.
  • the electronic control unit 6 is composed of a main control module 601, a sound card and a power amplifying module 602, a sound output device 603, and a memory 604.
  • the main control module 601 directly connects the sound card and the power amplifying module 602, respectively.
  • the memory 604 is connected to the module 602 is connected to the master control module 601 is amplified by an audio output device 603 and sound card power.
  • the sound output device 603 is one of the following three or a combination thereof: a speaker, a speaker, an earphone.
  • the memory 604 is at least one of the following or a combination thereof: an internal memory 6 (Ha, an external memory 604b).
  • the keyboard type electronic musical instrument is an electronic piano.
  • the invention can record, convert and store the playing condition of various keyboard electronic musical instruments in real time; especially when it is directed to a large keyboard electronic musical instrument represented by an electronic piano, When playing the instrument, the instrument does not make a sound, but the sound is played through the headphones, the speaker, the karaoke, or the electronic device is used for conversion, playback, storage, and the like. It does not change the feel and sound quality of traditional keyboard instruments. Since the keyboard motion measurement sensing device 5 and the keyboard are in non-direct contact, it does not change the feel of the keyboard-like musical instrument, and also avoids wear, enhances the reliability of the keyboard motion measurement sensing device 5, and prolongs the working life. . It is objectively reflected in the keyboard-type musical instrument playing practice activities in the home. It can also record, research, analyze, convert and simulate the playing of the instrument, and further develop electronic devices with various functions and versatility.
  • the invention mainly relates to the above-mentioned traditional hand-feeling key assembly mainly used for electronic keyboard instruments, which simulates the structure of the traditional keyboard instrument, and changes the gravity and the elastic force, and simultaneously cooperates with the multi-point detection of the infrared sensor to improve the conductivity in the past. Rubber, two-point detection, it is difficult for the keyboard to find the effective unity of the strength and sound of the performance, and it is impossible to replace the bottleneck of the traditional piano with electric steel.
  • the present invention can be applied to electroacoustic modification of a conventional piano, an electroacoustic instrument using a keyboard such as a digital piano, a keyboard, a MIDI keyboard, and the like.
  • a new type of keyboard electronic musical instrument especially an electronic piano, which is similar to the traditional hand and has a more natural sound and good effect.
  • a silent device that makes the piano soundless when playing, and feedbacks the actual acoustic effect of the playing to the player himself or other under special conditions.
  • a special device for the audience a device for recording, analyzing, and processing the playing of the player.
  • the invention is well applied to the keyboard type electronic musical instrument to imitate the traditional keyboard type musical instrument, and has achieved very good technical effects; it has a foreseeable huge economic and social value.
  • Figure 1 is a schematic view showing the structural relationship of a key assembly which is similar to a conventional hand;
  • FIG. 2 is a schematic structural view of a key 1 of a conventional hand-feeling electronic piano
  • the position of 1 is regarded as the main view, and the key 1 in Fig. 2 should be regarded as the top view in Fig. 1;
  • Figure 3 is a schematic diagram showing the corresponding installation relationship between the keyboard motion measuring and sensing device 5 and the keyboard in the musical instrument musical tone control system;
  • Fig. 4 is a schematic view showing the structure of the musical electronic control unit 6 in the musical instrument musical tone control system. The best way to implement the invention
  • a key assembly applied to an electronic piano comprising a key 1 , the key 1 specifically comprising a focus key and a white key; wherein: one end of the key 1 is a key area 101 for playing a piano, The other end is a weight loss zone 102, and between the two ends, there is a limiting device 3 for preventing the key from moving in a direction perpendicular to the extension direction of the main body; the intermediate movable hinge point of the key 1 is away from the weight loss zone of the button area 101 side. 102 has a corresponding artificial weight loss structure.
  • the artificial weight loss structure is specifically configured as follows: above or below the weight loss zone 102 on the key 1, there is a de-reconstruction member 2 which is in sliding contact with the weight-loss region 102 on the key 1;
  • the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows: the contact surface on the weight-loss region 102 of the key 1 is a plane, and the contact surface on the weight-loss member 2 is the former. Line contact structure;
  • the sliding contact surface between the weightless member 2 and the lost weight region 102 on the key 1 is specifically:
  • the contact surface of the weight-loss region 102 on the key 1 is a flat or small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding-fit contact in the form of line contact.
  • the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, and a line contact is formed between the lost weight region 102 and a corner of the triangular shape having a thickness;
  • the ratio of the button area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied moment on the lost weight area 102 of the other end is usually 0.5:1 - 1 : 10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 - 1 : 10.
  • the force of pressing the keys is usually 60 - 90 grams.
  • the specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2
  • the lower end of the friction portion 203 cooperates with the lost weight region 102 of the key 1 to form a sliding contact; the ratio of the distance from the lower end of the friction portion 203 to the hinge point 201 to the distance from the weight end 202 to the hinge point 201 is 1:5.
  • the weightless member 2 may also be provided with a resilient means 4, in particular a spring piece, for preventing the counterweight end 202 of the weightless member 2 from rotating away from the lost weight zone 102 of the key 1.
  • a keyboard motion measurement sensing device 5 is installed directly below the button area 101 of the key 1, and a musical electronic control device is connected to the keyboard motion measuring sensing device 5; the keyboard motion measuring sensing device 5 controls the size of the musical tone by measuring the moving speed of the key 1.
  • the keyboard motion measurement sensing device 1 controls the length of the tone duration by measuring the time difference between the pressing of the key 1 and the pop-up action.
  • the specific parameter range of the structure, size, mass distribution and the like of each component in the key assembly is reasonably selected according to the actual situation of the keyboard-type electronic musical instrument; in addition to the above mentioned contents, the P-position device 3, the key 1 and the like are all It can be designed with reference to conventional keyboard-type musical instruments and the requirements of the present invention.
  • Key 1 Specifically divided into black and white keys.
  • This embodiment is basically the same as the content of Embodiment 1, and the difference is that:
  • the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows:
  • the contact surface on the weight-loss region 102 of the key 1 is a flat surface, and the contact surface on the weight-loss member 2 is The former constitutes a structure in contact with a large curvature surface;
  • the sliding contact surface between the weight loss member 2 and the weight-loss region 102 on the key 1 is specifically:
  • the contact surface of the weight-loss region 102 on the key 1 is a small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding fit contact in the form of a large curvature curved surface contact;
  • the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow full or partial circular surface structure having a thickness, and a circular surface having a large curvature with a thickness between the lost weight region 102 and the lost weight region 102
  • the outer edges form a line contact or a surface contact.
  • the weightless member 2 may further be provided with a spring device 4 for preventing the weight end 202 of the weight loss member 2 from rotating away from the weight loss region 102 of the key 1: a spring wire.
  • This embodiment is basically the same as the content of Embodiment 1, and the difference is that:
  • the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows:
  • the contact surface on the weight-loss member 2 is a curved surface having a small curvature, and the contact surface on the weight-loss region 102 of the key 1 a structure that is in line contact with the former or a structure that is in contact with a curved surface with a large curvature;
  • the sliding contact surface between 102 is specifically:
  • the contact surface of the weight-loss region 102 on the key 1 is a small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding fit contact in a line contact manner;
  • the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
  • the partial structure that cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of an elliptical surface structure having a thickness, and an elliptical surface having a large curvature with a thickness between the lost weight region 102 and the lost weight region 102.
  • the outer edges form a line contact or a surface contact.
  • the present invention relates to an electronic piano that resembles a conventional hand, and the electronic piano of the conventional hand feels includes the electronic piano key assembly as described in Embodiment 1.
  • the present invention relates to an electronic piano that resembles a conventional hand, and the electronic piano of the conventional hand feels includes the electronic piano key assembly as described in Embodiment 2.
  • the present invention relates to an electronic piano which is similar to a conventional hand, and the electronic piano which is similar to the conventional hand includes the electronic piano key assembly as described in Embodiment 3.
  • a keyboard-like musical instrument musical sound control system is applied to an instrument playing with a keyboard; and is characterized in that: it is composed of a keyboard motion measuring sensing device 5 and a musical electronic control device 6; wherein: the keyboard motion measuring sensing device 5 is installed in the Directly below the keys of the keyboard-like musical instrument, a keyboard motion measurement sensing device 5 is mounted below each key; the musical electronic control device 6 is connected to the keyboard motion measuring sensing device 5; and the keyboard motion measuring sensing device 5 is measured by the keyboard The motion speed controls the size of the tone; the keyboard motion measurement sensing device 5 controls the length of the tone duration by measuring the time difference between the keyboard press and the pop-up action.
  • the keyboard motion measuring sensing device 5 may be an electromagnetic wave sensor 501, specifically an infrared sensor.
  • the electromagnetic wave sensor 501 has no physical contact with a corresponding button in the keyboard, but measures a relative positional relationship by a pulse of electromagnetic waves of a certain frequency. Due to the indirect contact, it does not change the feel of the keyboard instrument, and also avoids wear and tear, which enhances the reliability of the keyboard motion measurement sensing device 5 and prolongs the working life.
  • the upper solid frame in Fig. 3 indicates the keyboard in the initial position where the force is not applied, and the upper dotted frame indicates the pressed keyboard;
  • the lower left side of Fig. 3 is the transmitting module of the infrared sensor,
  • the lower right side of 3 is the receiving module of the infrared sensor.
  • the music electronic control device 6 is composed of a main control module 601, a sound card and a power amplifying module 602, a sound output device 603, and a memory 604.
  • the main control module 601 is directly connected to the sound card and the power amplifying module 602 and the memory 604, respectively.
  • the sound output device 603 is connected to the main control module 601 through a sound card and a power amplification module 602.
  • the sound output device 603 is a combination of the following three: a speaker, a speaker, and a headphone.
  • the memory 604 is a combination of the following: an internal memory 604a, an external memory 604b.
  • the keyboard-type musical instrument tone control system is used in an electronic piano.
  • the playing condition of various keyboard-type musical instruments can be recorded, converted and stored in real time; especially for a large keyboard-like musical instrument represented by a piano, it can realize that the musical instrument is not played when playing the musical instrument Make a sound, and play its sound through headphones, speakers, and Or it is an operation of converting, playing, storing, etc. by an electronic device. It does not change the feel and sound quality of traditional keyboard instruments. Since the keyboard motion measurement sensing device 5 and the keyboard are in non-direct contact, it does not change the feel of the keyboard-like musical instrument, and also avoids wear, enhances the reliability of the keyboard motion measurement sensing device 5, and prolongs the working life. . It is objectively reflected in the keyboard-type musical instrument playing practice activities in the home. It can also record, research, analyze, convert and simulate the playing of the instrument, and further develop electronic devices with various functions and versatility.
  • a keyboard-like musical instrument tone control system is basically the same as the embodiment 7, and the difference is as follows: 1)
  • the sound output device 603 in the musical electronic control device 6 is an earphone. 2)
  • the memory 604 is specifically an internal memory 604a.
  • the invention can be applied industrially and has industrial applicability.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

L'invention concerne un composant de touche destiné à simuler un contact de main classique. Ce composant comprend: une touche (1), l'extrémité de cette touche étant constituée d'une zone enfoncée (101) permettant de jouer de l'instrument, l'autre extrémité étant constituée d'une zone sans poids artificielle (102); et un dispositif de butée (3) monté entre ces deux extrémités. La zone sans poids artificielle (102) de la touche (1) est dotée d'une structure correspondant à cette zone. Un instrument de clavier comportant le composant de touche destiné à simuler un contact de main classique comprend un système de commande de tonalité musicale destiné à commander l'instrument de clavier. Ce système comprend des dispositifs (5) destinés à mesurer et à détecter le mouvement des touches et un dispositif de commande électronique de tonalité (6). Les dispositifs (5) destinés à mesurer et à détecter le mouvement des touches sont reliés au dispositif de commande électronique de tonalité musicale (6). Les dispositifs (5) destinés à mesurer et à détecter le mouvement des touches commandent la magnitude de la tonalité musicale en mesurant la vitesse de mouvement des touches. Les dispositifs (5) destinés à mesurer et à détecter le mouvement des touches commandent également la longueur de la durée de la tonalité musicale en mesurant la différence temporelle entre le mouvement d'enfoncement et le mouvement de libération des touches.
PCT/CN2007/002247 2006-07-24 2007-07-24 Composant de touche destiné à simuler un contact de main classique et instrument de clavier électrique comportant ce composant Ceased WO2008014683A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200610047269.0 2006-07-24
CNA2006100472690A CN101114445A (zh) 2006-07-24 2006-07-24 一种键盘类乐器乐音控制系统
CNA200710011124XA CN101295503A (zh) 2007-04-27 2007-04-27 仿传统手感琴键组件及使用该组件的电子钢琴
CN200710011124.X 2007-04-27

Publications (1)

Publication Number Publication Date
WO2008014683A1 true WO2008014683A1 (fr) 2008-02-07

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PCT/CN2007/002247 Ceased WO2008014683A1 (fr) 2006-07-24 2007-07-24 Composant de touche destiné à simuler un contact de main classique et instrument de clavier électrique comportant ce composant

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113012669A (zh) * 2019-04-03 2021-06-22 晋江市声乐电子科技有限公司 一种儿童电子琴

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