CN113140203A - Music information calculation music reproduction device - Google Patents
Music information calculation music reproduction device Download PDFInfo
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- CN113140203A CN113140203A CN202110386661.2A CN202110386661A CN113140203A CN 113140203 A CN113140203 A CN 113140203A CN 202110386661 A CN202110386661 A CN 202110386661A CN 113140203 A CN113140203 A CN 113140203A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
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Abstract
The invention discloses a music reproducing device for music information calculation, which comprises: the invention realizes the operation effect of a four-position processor which uses the display screen to be matched with the relay arc-extinguishing shaft wheel, and leads the synthesizer and the editor to form a basic audio track and an electrostatic arc-extinguishing extension audio track through audio guided out by the singlechip tube seat and the arc-extinguishing chip wheel when music information is calculated and taken in audio inventory operation through the integrated frame seat plate, and leads a core sound lattice display, the key plate and the knob body adaptation central control relay ring groove seat to form an integral operation effect of frame winding brush and pressing frame arc-extinguishing core tube groove joint, and the adaptation and audio track diversity change operation effect is obtained, so that the calculation operation and the reproduction operation of the music information are integrated and linked.
Description
Technical Field
The invention discloses music information calculation music reproduction equipment, and belongs to the field of electronics.
Background
The music playing device and the library audio storage device form a butt joint operation of an editor and a synthesizer, so that the central control music information is calculated and recombined, the music tracks form a plurality of possibilities, the quality of music development and the diversified operation effect of audio recording are improved, and the common defects to be optimized in the prior art are as follows:
the music information calculation is that conversion storage of audio identification is formed according to income of music information, a background database is convenient to call music for reproduction and play for the second time in real time, and in frequency modulation play, due to excessive audio storage and large conductor density of a sound channel synthesizer, a four-core processor of an integrated circuit board generates electrostatic ion current to butt joint of a display screen, a key board, an adjusting knob and a central control shaft wheel, and the phenomenon that flaws and music tracks are deviated during subsequent music reproduction is easily caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide music information calculation music reproduction equipment to solve the problems that the music information calculation needs to form conversion storage of audio identification according to the income of music information, a background database is convenient to call music reproduction and play for the second time in real time, and in frequency modulation play, because the audio is stored too much and the conductor density of a sound channel synthesizer is high, a four-core processor of an integrated circuit board generates electrostatic ion current to the butt joint of a display screen, a key board, an adjusting knob and a central control shaft wheel, and the subsequent music reproduction is easy to generate flaws and the deviation phenomenon of a music track is easily caused.
In order to achieve the purpose, the invention is realized by the following technical scheme: a music reproducing apparatus of music information calculation, the structure comprising: the display screen, the relay arc extinguishing shaft wheel, the integrated frame base plate, the rotary button body and the key plate are arranged on the left side of the integrated frame base plate and are perpendicular to each other, the display screen is nested on the top of the integrated frame base plate and is positioned on the same vertical surface, the key plate is inserted and embedded in the lower right corner of the integrated frame base plate and is positioned on the same vertical surface, the rotary button body is provided with more than two single-chip microcomputer tube seats, arc extinguishing chip wheels and relay ring slot seats, the arc extinguishing chip wheels are arranged in the relay ring slot seats and are in linear insertion and embedded in the front side of the integrated frame base plate, the relay arc extinguishing shaft wheel is electrically connected with the display screen through a lead, the relay arc extinguishing shaft wheel is mechanically connected with the integrated frame base plate through the tube seats, the relay ring slot seats are provided with four single-chip microcomputer tube seats, the arc extinguishing chip wheels are arranged in the relay ring slot seats and are collinear in the axes, and the single-chip microcomputer tube seats are arranged in the relay ring slot seats, the single-chip microcomputer tube seat is electrically connected with the relay ring groove seat, and the relay ring groove seat is arranged on the left side of the integrated frame seat plate and is perpendicular to the integrated frame seat plate.
In order to optimize the technical scheme, the method further comprises the following steps:
as a further improvement of the invention, the singlechip tube seat consists of a core tube groove and a fan plate seat, wherein the core tube groove is arranged at the front side of the fan plate seat, and the core tube groove and the fan plate seat are nested together and are positioned on the same vertical surface.
As a further improvement of the invention, the core tube slot is composed of a single chip board and a relay tube, the single chip board is installed inside the relay tube, and the single chip board is electrically connected with the relay tube and is on the same vertical plane.
As a further improvement of the invention, the arc extinguishing chip wheel consists of four arc extinguishing bent frame plates and a central control chip block, the four arc extinguishing bent frame plates are arranged around the axis of the central control chip block, and the arc extinguishing bent frame plates and the central control chip block are nested together and are positioned on the same vertical plane.
As a further improvement of the invention, the arc extinguishing bent frame plate is composed of a fin cover plate and a rubber thin tube, the rubber thin tube is installed inside the fin cover plate, and the rubber thin tube and the fin cover plate are inserted and embedded together and are positioned on the same vertical plane.
As a further improvement of the invention, the display screen is composed of a coil bunching slot and a sound lattice display, the coil bunching slot is installed at the lower left corner of the sound lattice display, and the coil bunching slot is buckled with the lead of the sound lattice display and is positioned on the same vertical plane.
As a further improvement of the invention, the coil bundling wire slot is composed of two coil tube bodies and two wire bundling slots, wherein the two coil tube bodies are respectively installed at the upper side and the lower side of the wire bundling slot, and the coil tube bodies and the wire bundling slots are inserted and embedded together and are positioned on the same vertical plane.
As a further improvement of the invention, the integrated frame base plate is composed of a ring frame slot plate base and an integrated circuit board, the ring frame slot plate base is installed inside the integrated circuit board, and the ring frame slot plate base is tightly attached to the integrated circuit board and is positioned on the same vertical plane.
As a further improvement of the invention, the ring frame groove plate seat consists of a batten plate and a fan gasket ring frame, the fan gasket ring frame is arranged inside the batten plate, and the batten plate and the fan gasket ring frame are in interference fit.
As a further improvement of the invention, the relay tube is of a composite tube structure with a left bent frame and a right bent frame with pins and an alignment electric plate in an isolation mode, so that the calculation of audio input and output and the debugging operation effect of audio input and output formed by transversely conducting an inner circuit are facilitated.
As a further improvement of the invention, the fin cover plate is of a fin plate structure with a narrow left side and a wide right side and is provided with the hem jade hooking block, so that an inner grid groove is convenient to form an anti-static arc extinguishing operation effect of the frame tube packing rubber, and the stability of the chip for independently regulating and controlling adaptation and the anti-interference performance of the output of the sound track are guaranteed.
As a further improvement of the invention, the wire bundling groove is of a short-tube structure with a bundling groove of a narrow pipeline in an upper grid groove block and a lower grid groove block, so that the transverse insertion of the wires is facilitated to form the operation effect of tripping-prevention butt joint screen relay display regulation and control.
As a further improvement of the invention, the fan pad strip ring frame is in a ring frame groove structure of a four-position fan pad strip, so that the wheel guide of the bundling shaft sleeve is convenient to form a knob to adjust the music track and the reproduction playing operation effect after the output music information is calculated.
Advantageous effects
The invention relates to a music reproducing device for music information calculation, wherein a worker presses a key board and then turns a knob body to the display screen end of an integrated frame seat board in electric butt joint, the external lead of the wire-bundling wire slot bundling sound grid display forms a relay ring slot seat matched with a single chip microcomputer tube seat and an arc-extinguishing chip wheel operation effect of a relay arc-extinguishing shaft wheel through a coil tube body and a lead bundling slot, recorded audio tracks and music information calculation operation form an integral aggregation central control operation effect, the core tube slot in a fan plate seat relays the arc-extinguishing bent frame plate to the central control chip block through a single chip microcomputer plate and a relay tube to form a power grid framework operation effect, and a rubber thin tube in a fin cover plate forms an antistatic arc-extinguishing winding operation effect, so that music reproduction equipment for music information calculation obtains the operation effects of audio and audio track output change adjustment and tone stabilization.
The invention has the following advantages after operation:
the application display screen cooperatees with relay arc extinguishing arbor wheel, when audio inventory operation after music information calculation and income through integrated frame bedplate, let synthesizer and editor pass through the audio frequency formation basic audio track of singlechip tube socket and arc extinguishing chip wheel derivation and the four-bit treater operational effect of static arc extinguishing extension audio track, let the sound check display of core, the keypad, the operation effect is met around brushing and pressing frame arc extinguishing core pipe groove joint to the holistic frame of knob body adaptation pilot arc ring groove seat formation, adaptation allotment and the diversified change operational effect of audio track, make the calculation operation of music information and reappear the operation and obtain integrative linkage.
Drawings
Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a music reproducing apparatus for music information calculation according to the present invention.
Fig. 2 is a detailed cross-sectional structural diagram of the display screen and the relay arc extinguishing shaft wheel of the invention.
Fig. 3 is a detailed cross-sectional structural diagram of the arc-extinguishing relaying shaft pulley and the integrated frame base plate according to the present invention.
FIG. 4 is a detailed sectional structure diagram of the relay arc extinguishing shaft wheel, the single chip tube seat and the arc extinguishing chip wheel.
Fig. 5 is an enlarged sectional view of the coil wire-tying groove according to the present invention in an operating state.
FIG. 6 is an enlarged cross-sectional view of the bezel and bezel of the present invention in the operating state.
FIG. 7 is an enlarged cross-sectional view of the core slot of the present invention.
Fig. 8 is a schematic cross-sectional enlarged view of the arc extinguishing bent frame plate according to the present invention in an operating state.
Description of reference numerals: display screen-1, relay arc-extinguishing shaft wheel-2, integrated frame seat plate-3, knob body-4, key plate-5, single-chip microcomputer tube seat-2A, arc-extinguishing chip wheel-2B, relay ring slot seat-2C, core tube slot-2A 1, fan plate seat-2A 2, single-chip microcomputer plate-2A 11, relay tube-2A 12, arc-extinguishing bent frame plate-2B 1, central control chip block-2B 2, fin cover plate-2B 11, rubber thin tube-2B 12, coil wire bunching slot-11, sound grid display-12, coil tube body-111, wire bunching slot-112, ring frame slot plate seat-31, integrated circuit board-32, batten-311 and fan backing strip ring frame-312.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows:
referring to fig. 1 to 8, the present invention provides a music reproducing apparatus for music information calculation, comprising: display screen 1, relay arc extinguishing arbor wheel 2, integrated frame bedplate 3, knob body 4, keypad 5, relay arc extinguishing arbor wheel 2 is installed in the left side of integrated frame bedplate 3 and mutually perpendicular, display screen 1 nestification is on integrated frame bedplate 3's top and is in on same vertical plane, keypad 5 inserts and inlays on integrated frame bedplate 3's the lower right corner and is in on same vertical plane, knob body 4 is equipped with more than two and level and arranges into a straight line and inserts in the front side of integrated frame bedplate 3, relay arc extinguishing arbor wheel 2 is connected with display screen 1 electricity through the wire, relay arc extinguishing arbor wheel 2 passes through axle bed and integrated frame bedplate 3 mechanical connection, relay arc extinguishing arbor wheel 2 is equipped with singlechip tube seat 2A, arc extinguishing chip wheel 2B, relay ring groove seat 2C, arc extinguishing chip wheel 2B installs in relay ring groove seat 2C's inside and axle center, the four single-chip microcomputer tube seats 2A are arranged and are all installed inside the relay ring groove seat 2C, the single-chip microcomputer tube seats 2A are electrically connected with the relay ring groove seat 2C, and the relay ring groove seat 2C is installed on the left side of the integrated frame seat plate 3 and is perpendicular to the integrated frame seat plate.
Referring to fig. 4, the single chip microcomputer tube seat 2A is composed of a core tube slot 2A1 and a fan plate seat 2A2, the core tube slot 2A1 is installed at the front side of the fan plate seat 2A2, the core tube slot 2A1 and the fan plate seat 2A2 are nested together and are located on the same vertical plane, the arc extinguishing chip wheel 2B is composed of an arc extinguishing bent frame plate 2B1 and a central control chip block 2B2, the arc extinguishing bent frame plate 2B1 is provided with four and is installed together around the axis of the central control chip block 2B2, the arc extinguishing bent frame plate 2B1 and the central control chip block 2B2 are nested together and are located on the same vertical plane, and the arc extinguishing bent frame plate 2B1 is inserted and connected through the fan plate seat 2A2 to form a four-position relay bearing operation effect.
Referring to fig. 7, the core tube slot 2a1 is composed of a single chip board 2a11 and a relay tube 2a12, the single chip board 2a11 is installed inside the relay tube 2a12, the single chip board 2a11 is electrically connected to the relay tube 2a12 and is located on the same vertical plane, the relay tube 2a12 is a composite electric tube structure with left and right lead bent frames and a middle alignment electric plate, so that the internal circuit can be conveniently conducted in the transverse direction to form calculation of audio input and output and a debugging operation effect can be reproduced, and a double-singlechip input and output regulation operation effect can be formed in the relay tube 2a12 through the single chip board 2a 11.
Referring to fig. 8, the arc extinguishing bent frame plate 2B1 is composed of a fin cover plate 2B11 and a rubber thin tube 2B12, the rubber thin tube 2B12 is installed inside the fin cover plate 2B11, the rubber thin tube 2B12 and the fin cover plate 2B11 are inserted and embedded together and are located on the same vertical plane, the fin cover plate 2B11 is a fin plate structure which is narrow at the left and wide at the right and is a flanged jade block, so that the inner grid groove is convenient to form an arc extinguishing operation effect that the frame tube presses rubber to be antistatic, the stability of chip autonomous regulation and control adaptation and the anti-interference performance of sound track output are guaranteed, and the fin cover plate 2B11 wraps the rubber thin tube 2B12 to form a wrapping type winding-resistance arc extinguishing operation effect.
Referring to fig. 2, the display screen 1 is composed of a coil wire-bundling groove 11 and a sound lattice display 12, the coil wire-bundling groove 11 is installed at the lower left corner of the sound lattice display 12, the coil wire-bundling groove 11 is fastened with the wires of the sound lattice display 12 and is located on the same vertical plane, and a steady-flow plugging operation effect is formed at the wire end of the sound lattice display 12 through the coil wire-bundling groove 11.
Referring to fig. 5, the coil wire-bundling groove 11 is composed of a coil tube 111 and a wire-bundling groove 112, the coil tube 111 is provided with two and respectively installed at the upper and lower sides of the wire-bundling groove 112, the coil tube 111 and the wire-bundling groove 112 are inserted and embedded together and are located on the same vertical plane, the wire-bundling groove 112 is a bundling groove short tube structure of a narrow pipeline in upper and lower grid groove blocks, so that the transverse insertion of the wire is facilitated to form an operation effect of anti-tripping butt joint screen relay display regulation, and a steady-flow truss operation effect is formed at the upper and lower sides of the wire-bundling groove 112 through the coil tube 111.
The working process is as follows: the operator presses the key board 5 and then turns the knob body 4 to the end of the display screen 1 which is in electric potential butt joint with the integrated frame base board 3, the relay ring slot seat 2C of the relay arc extinguishing shaft wheel 2 is formed by an external lead of the wire bundling slot 11 and a lead bundling slot 112 through a coil tube body 111 and a lead bundling slot 12, the relay ring slot seat 2C is matched with the operation effect of the single chip tube seat 2A and the arc extinguishing chip wheel 2B, the recorded music track and music information calculation operation forms an integral summarizing central control operation effect, the core tube slot 2A1 relays the recorded music track and the music information in the fan plate seat 2A2 through the single chip tube plate 2A11 and the relay tube 2A12 to the arc extinguishing bent plate 2B1 and the central control chip block 2B2 to form a power grid framework operation effect, and the rubber thin tube 2B12 in the fin cover plate 2B11 forms an anti-static arc extinguishing winding operation effect, so that music reproduction equipment for music information calculation obtains the change adjustment of audio and music track output and the stable operation effect of basic tone.
Example two:
referring to fig. 1 to 8, the present invention provides a music reproducing apparatus for music information calculation, which is otherwise the same as embodiment 1 except that:
referring to fig. 3, the integrated frame base plate 3 is composed of a ring frame slot plate base 31 and an integrated circuit board 32, the ring frame slot plate base 31 is installed inside the integrated circuit board 32, the ring frame slot plate base 31 and the integrated circuit board 32 are tightly attached together and located on the same vertical plane, and an integral shaft button relay rack protection operation effect is formed on the left side of the integrated circuit board 32 through the ring frame slot plate base 31.
Referring to fig. 6, the ring frame slot plate seat 31 is composed of a clamping plate 311 and a fan backing strip ring frame 312, the fan backing strip ring frame 312 is installed inside the clamping plate 311, the clamping plate 311 and the fan backing strip ring frame 312 are in interference fit, the fan backing strip ring frame 312 is of a ring frame slot structure of a four-position fan backing strip, so that a wheel of a binding shaft sleeve is convenient to form a playback operation effect after a knob adjusting music track and output music information are calculated, and the fan backing strip ring frame 312 is clamped by the clamping plate 311 to form a liner plate locking operation effect.
After the adjustment of the front knob and the key, the display screen is enabled to guide the active audio track to record by the docking wheel, and then the secondary reproduction is calculated by the music information, so that the matching docking adjustment operation effect of shaft seat clamping is formed by the annular frame slot plate seat 31 of the integrated frame seat plate 3 on the left side of the integrated circuit board 32 through the clamping strip plate 311 and the fan backing strip annular frame 312, and the input and output of the audio track form a mechanical linkage operation effect.
The invention achieves the four-position processor operation effect that the synthesizer and the editor form a basic audio track and an electrostatic arc extinguishing extension audio track through audio derived from a singlechip tube seat 2A and an arc extinguishing chip wheel 2B when audio inventory operation is carried out after music information calculation and income through the mutual combination of the components, the core sound lattice display 12, the key board 5 and the knob body 4 are matched with a central control relay ring groove seat 2C to form an integral frame winding brush and pressing frame arc extinguishing chip groove 2A1 to match the operation effect with audio track diversity change operation effect, so that the calculation operation and the reproduction operation of the music information are linked integrally, thereby solving the problem that the music information calculation needs to form conversion storage of audio identification according to the income of the music information, and a background database is convenient to call the music for secondary reproduction and play in real time, in the frequency modulation playing, due to the fact that too much audio is stored and the density of the wires of the sound channel synthesizer is high, the four-core processor of the integrated circuit board generates electrostatic ion flow to the display screen, the key board, the adjusting knob and the central control shaft wheel in a butt joint mode, and the problem that flaws are generated in subsequent music reproduction and the phenomenon that music tracks deviate is easily caused.
The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.
Claims (9)
1. A music reproducing apparatus of music information calculation, the structure comprising: display screen (1), relay arc extinguishing arbor wheel (2), integrated frame bedplate (3), knob body (4), keypad (5), its characterized in that:
the relay arc-extinguishing shaft wheel (2) is installed on the left side of the integrated frame base plate (3), the display screen (1) is nested on the top of the integrated frame base plate (3), the key plate (5) is inserted and embedded in the lower right corner of the integrated frame base plate (3), the knob body (4) is provided with more than two groups, is horizontally arranged in parallel and is inserted and embedded in the front side of the integrated frame base plate (3) in a straight line, the relay arc-extinguishing shaft wheel (2) is electrically connected with the display screen (1) through a wire, and the relay arc-extinguishing shaft wheel (2) is mechanically connected with the integrated frame base plate (3) through a shaft seat;
the relay arc-extinguishing shaft wheel (2) is provided with a singlechip tube seat (2A), an arc-extinguishing chip wheel (2B) and a relay ring slot seat (2C);
arc extinguishing chip wheel (2B) is installed in the inside of relay ring groove seat (2C), singlechip tube socket (2A) are equipped with four and all install in the inside of relay ring groove seat (2C), singlechip tube socket (2A) are connected with relay ring groove seat (2C) electricity, the left side in integrated frame bedplate (3) is installed in relay ring groove seat (2C).
2. A music reproducing apparatus of music information calculation according to claim 1, characterized in that: singlechip tube socket (2A) comprises core tube groove (2A 1), fan board seat (2A 2), install in the front side of fan board seat (2A 2) core tube groove (2A 1), core tube groove (2A 1) and fan board seat (2A 2) nestification are in the same place.
3. A music reproducing apparatus of music information calculation according to claim 2, characterized in that: the core tube groove (2A 1) is composed of a single chip board (2A 11) and a relay tube (2A 12), the single chip board (2A 11) is installed inside the relay tube (2A 12), and the single chip board (2A 11) is electrically connected with the relay tube (2A 12).
4. A music reproducing apparatus of music information calculation according to claim 1, characterized in that: the arc extinguishing chip wheel (2B) is composed of arc extinguishing bent frame plates (2B 1) and a central control chip block (2B 2), the number of the arc extinguishing bent frame plates (2B 1) is four, the four arc extinguishing bent frame plates are installed around the axis of the central control chip block (2B 2), and the arc extinguishing bent frame plates (2B 1) are nested with the central control chip block (2B 2).
5. A music reproducing apparatus of music information calculation according to claim 4, characterized in that: arc extinguishing bent frame board (2B 1) comprises fin cover plate (2B 11), rubber tubule (2B 12), install in the inside of fin cover plate (2B 11) rubber tubule (2B 12), rubber tubule (2B 12) is inserted with fin cover plate (2B 11) and is inlayed together.
6. A music reproducing apparatus of music information calculation according to claim 1, characterized in that: display screen (1) comprises coil bunch groove (11), sound check display (12), coil bunch groove (11) are installed in the lower left corner of sound check display (12), coil bunch groove (11) are in the same place with the wire lock of sound check display (12).
7. A music reproducing apparatus of music information calculation according to claim 6, characterized in that: the coil wiring slot (11) is composed of two coil pipe bodies (111) and two wire bundling slots (112), the two coil pipe bodies (111) are respectively installed on the upper side and the lower side of the wire bundling slots (112), and the coil pipe bodies (111) and the wire bundling slots (112) are inserted and embedded together.
8. A music reproducing apparatus of music information calculation according to claim 1, characterized in that: the integrated frame seat plate (3) is composed of a ring frame groove plate seat (31) and an integrated circuit board (32), the ring frame groove plate seat (31) is installed inside the integrated circuit board (32), and the ring frame groove plate seat (31) and the integrated circuit board (32) are tightly attached together.
9. A music reproducing apparatus of music information calculation according to claim 8, characterized in that: the ring frame groove plate seat (31) is composed of a clamping strip plate (311) and a fan backing strip ring frame (312), the fan backing strip ring frame (312) is installed inside the clamping strip plate (311), and the clamping strip plate (311) is matched with the fan backing strip ring frame (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110386661.2A CN113140203B (en) | 2021-04-12 | 2021-04-12 | Music information calculation music reproduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110386661.2A CN113140203B (en) | 2021-04-12 | 2021-04-12 | Music information calculation music reproduction device |
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| Publication Number | Publication Date |
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| CN113140203A true CN113140203A (en) | 2021-07-20 |
| CN113140203B CN113140203B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110386661.2A Active CN113140203B (en) | 2021-04-12 | 2021-04-12 | Music information calculation music reproduction device |
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| CN (1) | CN113140203B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004309676A (en) * | 2003-04-04 | 2004-11-04 | Roland Corp | Electronic musical instrument |
| JP2004311901A (en) * | 2003-04-10 | 2004-11-04 | Fuji Electric Holdings Co Ltd | Semiconductor device |
| US20050034591A1 (en) * | 2002-08-07 | 2005-02-17 | Young-So Chang | Roll-up electronic piano |
| US20110013498A1 (en) * | 2006-10-24 | 2011-01-20 | D &M Holdings Inc. | Operating element and reproducer |
| JP2013257517A (en) * | 2012-06-14 | 2013-12-26 | Yamaha Corp | Parameter control program and parameter control device |
| CN211207956U (en) * | 2019-10-25 | 2020-08-07 | 宁波座头鲸文化科技有限公司 | Electronic percussion instrument |
| CN111913539A (en) * | 2020-07-30 | 2020-11-10 | 苏州信息职业技术学院 | Computer data acquisition device |
-
2021
- 2021-04-12 CN CN202110386661.2A patent/CN113140203B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050034591A1 (en) * | 2002-08-07 | 2005-02-17 | Young-So Chang | Roll-up electronic piano |
| JP2004309676A (en) * | 2003-04-04 | 2004-11-04 | Roland Corp | Electronic musical instrument |
| JP2004311901A (en) * | 2003-04-10 | 2004-11-04 | Fuji Electric Holdings Co Ltd | Semiconductor device |
| US20110013498A1 (en) * | 2006-10-24 | 2011-01-20 | D &M Holdings Inc. | Operating element and reproducer |
| JP2013257517A (en) * | 2012-06-14 | 2013-12-26 | Yamaha Corp | Parameter control program and parameter control device |
| CN211207956U (en) * | 2019-10-25 | 2020-08-07 | 宁波座头鲸文化科技有限公司 | Electronic percussion instrument |
| CN111913539A (en) * | 2020-07-30 | 2020-11-10 | 苏州信息职业技术学院 | Computer data acquisition device |
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| CN113140203B (en) | 2022-11-25 |
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