WO2022009334A1 - Cymbale - Google Patents

Cymbale Download PDF

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Publication number
WO2022009334A1
WO2022009334A1 PCT/JP2020/026691 JP2020026691W WO2022009334A1 WO 2022009334 A1 WO2022009334 A1 WO 2022009334A1 JP 2020026691 W JP2020026691 W JP 2020026691W WO 2022009334 A1 WO2022009334 A1 WO 2022009334A1
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WO
WIPO (PCT)
Prior art keywords
cymbal
sound
present
rigidity
center
Prior art date
Application number
PCT/JP2020/026691
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English (en)
Japanese (ja)
Inventor
眞 細川
Original Assignee
ヤマハ株式会社
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
Application filed by ヤマハ株式会社 filed Critical ヤマハ株式会社
Priority to JP2022534556A priority Critical patent/JPWO2022009334A1/ja
Priority to PCT/JP2020/026691 priority patent/WO2022009334A1/fr
Publication of WO2022009334A1 publication Critical patent/WO2022009334A1/fr

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D13/00—Percussion musical instruments; Details or accessories therefor
    • G10D13/01—General design of percussion musical instruments
    • G10D13/06—Castanets, cymbals, triangles, tambourines without drumheads or other single-toned percussion musical instruments
    • G10D13/063—Cymbals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D13/00—Percussion musical instruments; Details or accessories therefor
    • G10D13/10—Details of, or accessories for, percussion musical instruments

Definitions

  • This invention relates to cymbals.
  • Patent Documents 1 to 3 disclose cymbals that have undergone various processing. Processed cymbals may produce a different sound than unprocessed cymbals.
  • cymbals are required to be devised so that even if they are hit with the same force, a louder sound is produced, and a more complicated and rich sound or a sound with a lower pitch is produced.
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a cymbal capable of producing a more complicated and rich sound, a sound having a lower pitch, and a louder sound. And.
  • One aspect of the present invention is a first portion formed in an arc shape centered on the center of the cymbal and connected to a first portion having low rigidity and inside the first portion in the radial direction of the cymbal, and having higher rigidity than the first portion.
  • a cymbal having two portions and a third portion connected to the outside of the first portion in the radial direction of the cymbal and having a higher rigidity than the first portion.
  • a cymbal capable of producing a more complicated and rich sound, a sound having a lower pitch, and a louder sound.
  • FIG. 1 It is a top view which shows the cymbal which concerns on 1st Embodiment of this invention. It is sectional drawing of the cymbal of FIG. It is an enlarged sectional view which shows the main part of FIG. It is a figure which shows the motion model of the cymbal of FIGS. 1 to 3. 3 is a graph showing the frequency characteristics of the cymbals of FIGS. 1 to 3 and the cymbals of the comparative example. It is a scatter diagram which shows the result of the functionality evaluation of the cymbals of FIGS. 1 to 3. It is a top view which shows the cymbal which concerns on the 2nd Embodiment of this invention. It is a scatter diagram which shows the result of the functionality evaluation of the cymbal of FIG.
  • the cymbal 1 is a percussion instrument that is formed in a thin disk shape and generates a radiant sound when hit.
  • the cymbal 1 of the present embodiment is made of a metal material (for example, an alloy of copper, tin, silver, etc.).
  • the cymbal 1 is not limited to a metal material, and may be formed of any material such as a highly rigid resin material (for example, polypropylene (PP) or polyamide (PA)).
  • the cymbal 1 of the present embodiment has a cup portion 11 and a bow portion 12.
  • the cup portion 11 is formed in a bowl shape or a hemispherical shape having a large curvature.
  • the bow portion 12 is integrally formed on the outer peripheral edge of the cup portion 11 and is formed in a bowl shape or a disk shape having a smaller curvature than the cup portion 11.
  • the outer peripheral edge of the bow portion 12 constitutes the edge 13 of the cymbal 1. Both the cup portion 11 and the bow portion 12 are formed so as to bulge toward one side (upper side in FIG. 2) of the cymbal 1 in the thickness direction.
  • the surface on the side where the cup portion 11 and the bow portion 12 swell is referred to as the surface 1a of the cymbal 1
  • the surface on the side where the cup portion 11 and the bow portion 12 are recessed is referred to as the back surface 1b of the cymbal 1.
  • a hole 14 penetrating the cymbal 1 in the thickness direction is formed in the portion of the cymbal 1 at the center C (center C of the cup portion 11).
  • a support not shown
  • the cymbal 1 includes a first portion 2, a second portion 3, and a third portion 4.
  • the first part 2 is formed in an arc shape centered on the center C of the cymbal 1.
  • the angle range of the first portion 2 centered on the center C of the cymbal 1 is 360 degrees. That is, the first portion 2 is formed in an annular shape centered on the center C of the cymbal 1.
  • the first portion 2 is a low-rigidity portion having a lower rigidity than the other portions of the cymbal 1 (mainly the second portion 3 and the third portion 4 described later).
  • the first portion 2 is located outward from the center C of the cymbal 1 and away from the edge 13 of the cymbal 1 in the radial direction of the cymbal 1.
  • the first portion 2 is formed in the region of the bow portion 12 which is separated from the outer peripheral edge of the cup portion 11 in the radial direction of the cymbal 1.
  • the forming region of the first portion 2 in the bow portion 12 is, for example, an inner position IP 10 mm outward from the outer peripheral edge of the cup portion 11 and an outer position OP 10 mm inward from the edge 13 in the radial direction of the cymbal 1. It may be the area between.
  • the width dimension W of the first portion 2 in the radial direction of the cymbal 1 may be, for example, 10 mm or more.
  • the rigidity of the second and third parts 3 and 4 is a high rigidity part higher than the rigidity of the first part 2.
  • the second portion 3 is connected to the inside of the first portion 2 in the radial direction of the cymbal 1.
  • the second portion 3 is a portion of the cymbal 1 extending from the center C of the cymbal 1 to the first portion 2 in the radial direction of the cymbal 1. That is, the second portion 3 includes both the cup portion 11 and the bow portion 12.
  • the third portion 4 is connected to the outside of the first portion 2 in the radial direction of the cymbal 1.
  • the third portion 4 is a portion of the cymbal 1 (particularly the bow portion 12) extending from the edge 13 of the cymbal 1 to the first portion 2 in the radial direction of the cymbal 1.
  • the first portion 2 of the present embodiment is composed of a groove 21 formed in the cymbal 1.
  • the groove 21 of the present embodiment is formed on the surface 1a of the cymbal 1.
  • the groove 21 constituting the first portion 2 may be formed only on the back surface 1b of the cymbal 1, for example, or may be formed on both the front surface 1a and the back surface 1b of the cymbal 1.
  • the groove 21 is formed in a rectangular shape in a cross section orthogonal to the circumferential direction of the cymbal 1. Therefore, the depth dimension of the groove 21 in the thickness direction of the cymbal 1 and the corresponding thickness dimension T1 of the first portion 2 are constant in the radial direction of the cymbal 1.
  • the thickness dimension T1 of the first portion 2 is smaller than the thickness dimension T0 of the second portion 3 and the third portion 4.
  • the thickness dimension T1 of the first portion 2 may be, for example, 0.1 mm or more.
  • the ratio (T1 / T0) of the thickness dimension T1 of the first portion 2 to the thickness dimension T0 of the second portion 3 and the third portion 4 may be, for example, 0.8 or less.
  • the cymbal 1 configured as described above has a first portion 2 having a lower rigidity than the second and third portions 3 and 4 between the second and third portions 3 and 4, so that the first portion 2 is knotted.
  • the second part 3 and the third part 4 have a degree of freedom to vibrate independently of each other. That is, as shown in FIG. 4, the cymbal 1 can be regarded as a motion model in which a rigid second portion 3 and a third portion 4 are connected by a spring 23 and a damper 24. Therefore, when the cymbal 1 is hit (when an external force F is input to the cymbal 1 in FIG. 4), the first portion 2 (spring 23 and damper 24) expands and contracts, so that the second portion 3 and the third portion 3 and the third portion 3 and the third portion 2 expand and contract. The portion 4 and the portion 4 can be vibrated independently of each other.
  • the cymbal 1 of the present embodiment (the cymbal 1 of the embodiment) has the frequency characteristic of the vibration shown by the solid line in FIG.
  • the broken line in FIG. 5 shows the frequency characteristics of the vibration of the cymbal of the comparative example.
  • the cymbal of the comparative example is a cymbal without the first part 2, that is, a cymbal that does not form the groove 21.
  • the shape, thickness, and the like of the cymbals of the comparative example except for the first part 2 are the same as those of the cymbals 1 of the embodiment.
  • the cymbal 1 of the embodiment may be simply referred to as “example”, and the cymbal of the comparative example may be simply referred to as “comparative example”.
  • both the examples and the comparative examples have a plurality of peak frequencies.
  • the primary peak frequency FP1 and the secondary peak frequency FP2 in the examples are lower than the primary peak frequency FC1 and the secondary peak frequency FC2 in the comparative examples, respectively.
  • the low-order peak frequency is lower than that of the cymbal of the comparative example, a sound having a lower pitch than that of the cymbal of the comparative example is generated.
  • the number of peak frequencies (13) in the examples is larger than the number of peak frequencies (10) in the comparative example.
  • the sound pressure level of the peak frequency in the example is larger than the sound pressure level of the peak frequency in the comparative example.
  • the cymbal 1 of the embodiment produces a louder sound than the cymbal of the comparative example.
  • the functional evaluation of the cymbal 1 of the present embodiment is performed by several subjects listening to and comparing the tapping sound of the cymbal 1 of the present embodiment (cymbal 1 of the embodiment) with the tapping sound of the cymbal of the comparative example. ..
  • the cymbal of the comparative example is the same as the cymbal 1 of the embodiment except that the first part 2 is absent.
  • the subject examines the pitch height of the sound generated when the cymbal 1 of the embodiment is hit, and the complexity and richness of the sound. evaluate.
  • FIG. 6 shows the results of evaluation of the pitch pitch, the complexity, and the richness of the sound of the cymbal 1 of the example by four subjects. According to the evaluation result of FIG. 6, it is evaluated that the sound of the cymbal 1 of the embodiment has a lower pitch than the sound of the cymbal of the comparative example, and produces a complicated and rich sound.
  • the cymbal 1 is connected to the first portion 2 formed in an arc shape centered on the center C of the cymbal 1 and to the inside and outside of the first portion 2 in the radial direction of the cymbal 1. It has a second portion 3 and a third portion 4 which are more rigid than the first portion 2. Therefore, when the cymbal 1 is hit, a phase shift of vibration is generated between the second and third portions 3 and 4, and the entire cymbal 1 can be vibrated in a complicated manner. As a result, a more complicated and rich sound can be generated as compared with a normal cymbal (the cymbal of the above-mentioned comparative example) having no first portion 2 and having uniform rigidity.
  • a normal cymbal the cymbal of the above-mentioned comparative example
  • the first portion 2 having low rigidity vibrates with a larger amplitude than the other portions of the cymbal 1 having high rigidity.
  • the second and third portions 3 and 4 also vibrate with a large amplitude in accordance with the large vibration amplitude in the first portion 2.
  • the number of vibration modes (number of peak frequencies) in the cymbal 1 is larger than that in the normal cymbal 1. As a result, a louder sound can be generated as compared with the normal cymbal 1.
  • the rigidity of the first portion 2 is lower than that of the second and third portions 3 and 4, so that the low-order peak frequency in the first portion 2 is the second and third portions 3 and 4. It is lower than the low-order peak frequency at 4. Therefore, the low-order peak frequency of the entire cymbal 1 is lower than that of the normal cymbal 1. As a result, a sound having a lower pitch can be generated as compared with the normal cymbal 1.
  • the first portion 2 having low rigidity is formed in an annular shape centered on the center C of the cymbal 1. Therefore, the second portion 3 and the third portion 4 having high rigidity are connected to each other only via the first portion 2. As a result, the second and third portions 3 and 4 can be vibrated relatively more. Therefore, a louder sound can be generated.
  • the thickness dimension of the first portion 2 is smaller than the thickness dimension of the second and third portions 3 and 4.
  • the first portion 2 when the thickness dimension T1 of the first portion 2 is 0.1 mm or more, even if the cymbal 1 receives an external force such as an impact, the first portion 2 is cracked. It can be suppressed. Further, in the cymbal 1 of the present embodiment, when the ratio of the thickness dimension T1 of the first portion 2 to the thickness dimension T0 of the second portion 3 and the third portion 4 is 0.8 or less, the ratio of the thickness dimension T1 of the first portion 2 is set to 0.8 or less.
  • the rigidity can be clearly lower than the rigidity of the second and third portions 3 and 4. As a result, the first portion 2 can be reliably expanded and contracted between the second and third portions 3 and 4, and the second and third portions 3 and 4 can be reliably vibrated independently of each other.
  • the cymbal 1D of the second embodiment is connected to both sides of the arcuate first portion 2 having low rigidity and the first portion 2 in the radial direction of the cymbal 1D, as in the first embodiment. It has a second portion 3 and a third portion 4 that are more rigid than the first portion 2.
  • the first portion 2 is formed in an arc shape centered on the center C of the cymbal 1D as in the first embodiment.
  • the angle range ⁇ 1 of the first portion 2 centered on the center C of the cymbal 1D is less than 360 degrees.
  • the angle range ⁇ 1 of the first portion 2 is 240 degrees. That is, the first portion 2 is formed only in a part of the cymbal 1D in the circumferential direction.
  • the second, third portions 3 and 4 are formed only in the portion of the cymbal 1D corresponding to the angle range ⁇ 1 of the first portion 2.
  • the second portion 3 and the third portion 4 are not only the first portion 2 having low rigidity, but also the portion of the cymbal 1D in which the first portion 2 is not formed in the circumferential direction and the rigidity is high (the angle of the cymbal 1D in FIG. 7). They are also connected to each other via a portion 5) of the range ⁇ 2. Therefore, in the cymbal 1D of the second embodiment, a more complicated vibration mode can be realized as compared with the case where the first portion 2 is formed in an annular shape.
  • FIG. 8 shows the result of the functional evaluation of the cymbal 1D of the second embodiment.
  • the functional evaluation of the cymbal 1D of the second embodiment is performed by four subjects listening to and comparing the striking sound of the cymbal 1D of the second embodiment with the striking sound of the cymbal of the comparative example without the first part 2. Will be.
  • the evaluation result of FIG. 8 it is evaluated that the sound of the cymbal 1D of the second embodiment has a lower pitch than the sound of the cymbal of the comparative example, and produces a complicated and rich sound. ..
  • the evaluation result of FIG. 8 is compared with the evaluation result of the cymbal 1 of the first embodiment shown in FIG. 6, the sound of the cymbal 1D of the second embodiment is more complicated than the sound of the cymbal 1 of the first embodiment. It can be seen that it is evaluated as producing a rich sound.
  • the same effect as that of the first embodiment is obtained.
  • the angle range ⁇ 1 of the first portion 2 centered on the center C of the cymbal 1D is less than 360 degrees. Therefore, the second and third portions 3 and 4 are formed only in a part of the cymbal 1D in the circumferential direction. Thereby, a more complicated vibration mode can be realized as compared with the case where the first portion 2 is formed in an annular shape. Therefore, the cymbal 1D of the second embodiment can produce a more complicated and rich sound.
  • the angle range ⁇ 1 of the first portion 2 may be 120 degrees or more.
  • the angles of the second, third parts 3, and 4 located on both sides of the first part 2 can be sufficiently secured.
  • the degree of freedom in which the second and third portions 3 and 4 vibrate independently of each other can be sufficiently secured. Therefore, in such a cymbal, it is possible to more reliably generate a complex and rich sound, a lower pitch sound, and a louder sound as compared with the case where the angle range ⁇ 1 of the first part 2 is less than 120 degrees. can.
  • the groove 21 constituting the first portion 2 has a shape in which the depth dimension thereof decreases from the center of the groove 21 in the radial direction of the cymbal toward both ends (for example, a U-shaped cross section or a V-shaped cross section). , Semicircular cross section).
  • the first portion 2 may be made of a material having a lower rigidity than the second and third portions 3 and 4.
  • the second and third portions 3 and 4 may be composed of a metal material
  • the first portion 2 may be composed of a resin material having a lower rigidity than the metal material.
  • the thickness dimension T1 of the first portion 2 and the thickness dimension T0 of the second and third portions 3 and 4 may be equal to each other.
  • the cymbal of the present invention is not limited to a circular shape in a plan view, and may be formed in a polygonal shape in a plan view, for example. Further, in the cymbal of the present invention, the bow portion 12 may be complicatedly curved in the thickness direction, for example, like a China cymbal. Further, the cymbal of the present invention does not have to have the cup portion 11.
  • 1,1D ... cymbal 2 ... first part, 3 ... second part, 4 ... third part, C ... center, T1 ... first part 2, thickness dimension, T0 ... second, third part 3,4 thickness Dimensions, ⁇ 1 ... Angle range of the first part 2

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

Abstract

Cette cymbale (1) comprend : une première partie (2) de forme arquée circulaire centrée sur le centre de la cymbale, la première partie ayant une faible rigidité ; une seconde partie (3) reliée au côté interne de la première partie dans la direction radiale de la cymbale, la deuxième partie ayant une rigidité supérieure à celle de la première partie ; et une troisième partie (4) reliée au côté externe de la première partie dans la direction radiale de la cymbale, la troisième partie ayant une rigidité supérieure à celle de la première partie.
PCT/JP2020/026691 2020-07-08 2020-07-08 Cymbale WO2022009334A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022534556A JPWO2022009334A1 (fr) 2020-07-08 2020-07-08
PCT/JP2020/026691 WO2022009334A1 (fr) 2020-07-08 2020-07-08 Cymbale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/026691 WO2022009334A1 (fr) 2020-07-08 2020-07-08 Cymbale

Publications (1)

Publication Number Publication Date
WO2022009334A1 true WO2022009334A1 (fr) 2022-01-13

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ID=79552449

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/026691 WO2022009334A1 (fr) 2020-07-08 2020-07-08 Cymbale

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JP (1) JPWO2022009334A1 (fr)
WO (1) WO2022009334A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080105104A1 (en) * 2006-11-06 2008-05-08 John Stannard Slotted percussion instruments
CN203520848U (zh) * 2013-09-27 2014-04-02 武汉市海平乐器制造有限公司 正五边形钹
JP2015028520A (ja) * 2013-07-30 2015-02-12 ヤマハ株式会社 シンバルパッド
JP2018155969A (ja) * 2017-03-17 2018-10-04 ヤマハ株式会社 シンバル

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080105104A1 (en) * 2006-11-06 2008-05-08 John Stannard Slotted percussion instruments
JP2015028520A (ja) * 2013-07-30 2015-02-12 ヤマハ株式会社 シンバルパッド
CN203520848U (zh) * 2013-09-27 2014-04-02 武汉市海平乐器制造有限公司 正五边形钹
JP2018155969A (ja) * 2017-03-17 2018-10-04 ヤマハ株式会社 シンバル

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