CN201084288Y - A tuning device for chord press way of guitar fingerplate chart demo - Google Patents
A tuning device for chord press way of guitar fingerplate chart demo Download PDFInfo
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- CN201084288Y CN201084288Y CNU2007201716300U CN200720171630U CN201084288Y CN 201084288 Y CN201084288 Y CN 201084288Y CN U2007201716300 U CNU2007201716300 U CN U2007201716300U CN 200720171630 U CN200720171630 U CN 200720171630U CN 201084288 Y CN201084288 Y CN 201084288Y
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- 238000007493 shaping process Methods 0.000 claims description 68
- 230000003321 amplification Effects 0.000 claims description 61
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 61
- 230000006870 function Effects 0.000 description 67
- 230000005236 sound signal Effects 0.000 description 4
- 238000009394 selective breeding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The utility model relates to a sound-tuning meter with guitar fingerplate graph and the string press method, comprising a single-chip microcomputer, a chord key group and an LCD display screen, wherein the chord key group is a group of keys; the LCD display screen is provided with a guitar fingerplate graph, which consists of six lengthwise lines and six or more than six transverse lines. The chord key group and the LCD display screen are respectively electrically connected with the single-chip microcomputer to form a circuit with chord display function. With the function of chord press display, the sound-tuning meter can help the player inquire chord press method fast and correctly.
Description
Technical field
The utility model relates to a kind of guitar accessory, relates in particular to a kind of CALIBRATION that shows the guitar chord by method intuitively.
Background technology
In the guitar playing procedure, the use of chord is the core that guitar is played, and training therefore how to carry out the chord fingering is a very part and parcel.
The CALIBRATION that can be used for guitar now on the market has: the special-purpose CALIBRATION of guitar, the shared CALIBRATION of guitar bass and a lot of general CALIBRATION of musical instrument.These CALIBRATION only include the function of tuner (show accuracy in pitch and deviation) and accordatura (standard pronunciation) usually, and what perhaps have adds beat function.
Above-mentioned CALIBRATION does not consider that all the chord of guitar is by the method demo function, therefore also there is not a guitar CALIBRATION that can demonstrate chord by method in the market, the player forgotten certain chord by method in, can not from CALIBRATION, check out, often must browse books, bother time-consumingly completely, often do not carry when particularly being away from home not only heavily but also big books, and can't in time consult.
The utility model content
The technical problems to be solved in the utility model is: overcoming existing CALIBRATION does not have the defective of chord by the method demo function, and a kind of CALIBRATION with chord by the method demo function is provided, and helps the player quick and precisely to grasp chord by method.
For solving the problems of the technologies described above, the utility model proposes following technical scheme: a kind of guitar fingerboard figure demonstrates the CALIBRATION of chord by method, it comprises a single-chip microcomputer, a chord key groups, a LCD display, this chord key groups is one group of button, this LCD display subscript is shown with a guitar fingerboard figure, this guitar fingerboard figure is made of 6 vertical lines and the horizontal line more than 6 or 6, and this chord key groups, LCD display electrically connect this single-chip microcomputer respectively.
Further improvement in the technical proposal is: the vertical line of this guitar fingerboard figure is provided with and shows the mark of pointing the position mark string product that touched when playing this chord.
Further improvement in the technical proposal is: this guitar fingerboard figure next door indicates the mark of being made of one of any person in the sound expression string preface, pitch, chord, perhaps indicate the mark of forming any the two in the sound by expression string preface, pitch, chord, perhaps indicate by representing that string preface, pitch, chord form sound three's mark.
Further improvement in the technical proposal is: also indicating on this guitar fingerboard figure has an expression to close the mark of sound in the string and the mark that string external sound is closed in an expression.
Further improvement in the technical proposal is: this CALIBRATION also comprises a sound transducer, a signal amplification and shaping circuit, a balanced device controlling output circuit, this chord key groups, LCD display, signal amplify and shaping circuit electrically connects this single-chip microcomputer respectively, and this sound transducer, balanced device controlling output circuit electrically connect this signal respectively and amplify and shaping circuit.
Further improvement in the technical proposal is: this CALIBRATION comprises that also a sound transducer, a signal amplify and shaping circuit, this chord key groups, LCD display, signal amplify and shaping circuit electrically connects this single-chip microcomputer respectively, and this sound transducer electrically connects this signal and amplifies and shaping circuit.
Further improvement in the technical proposal is: this CALIBRATION comprises that also a sound transducer, a signal amplification and shaping circuit, certain tone keys group, a signal amplify and output circuit, this chord key groups, LCD display, signal amplification and shaping circuit, accordatura key groups, signal amplify and output circuit electrically connects this single-chip microcomputer respectively, and this sound transducer electrically connects this signal and amplifies and shaping circuit.
Further improvement in the technical proposal is: this CALIBRATION also comprises a sound transducer, a signal amplification and shaping circuit, certain tone keys group, a signal amplification and output circuit, a beat key groups, this chord key groups, LCD display, signal amplification and shaping circuit, accordatura key groups, signal amplification and output circuit, beat key groups electrically connect this single-chip microcomputer respectively, and this sound transducer electrically connects this signal and amplifies and shaping circuit.
Further improvement in the technical proposal is: this CALIBRATION also comprises a sound transducer, a signal amplification and shaping circuit, accordatura key groups, signal amplification and output circuit, balanced device controlling output circuit, this chord key groups, LCD display, signal amplification and shaping circuit, accordatura key groups, signal amplify and output circuit electrically connects this single-chip microcomputer respectively, and this sound transducer, balanced device controlling output circuit electrically connect this signal respectively and amplify and shaping circuit.
Further improvement in the technical proposal is: this CALIBRATION also comprises a sound transducer, a signal amplification and shaping circuit, certain tone keys group, a signal amplification and output circuit, a balanced device controlling output circuit, a beat key groups, this chord key groups, LCD display, signal amplification and shaping circuit, accordatura key groups, signal amplification and output circuit, beat key groups electrically connect this single-chip microcomputer respectively, and this sound transducer, balanced device controlling output circuit electrically connect this signal respectively and amplify and shaping circuit.
The utlity model has following effect: the utility model CALIBRATION is provided with chord key groups and LCD display, the LCD display subscript is shown with guitar fingerboard figure, this chord key groups, LCD display electrically connect this single-chip microcomputer respectively and form the circuit of realizing the chord demo function, if the player when playing, forgotten certain chord by method, can use this CALIBRATION to inquire about it correctly by method, promptly by pushing the chord key groups, on LCD display, will demonstrate certain string product that this chord should be played, thereby realize the function of fast query.This CALIBRATION volume in light weight is little, carries easily, than carrying not only heavily but also very convenient the big books.
Description of drawings
Fig. 1 is that the utility model guitar fingerboard figure demonstrates the theory diagram of chord by the CALIBRATION of method.
Fig. 2 is that the utility model guitar fingerboard figure demonstrates the guitar fingerboard figure of chord by the CALIBRATION of method.
Embodiment
See also Fig. 1 to Fig. 2, the utility model proposes a kind of guitar fingerboard figure and demonstrate the CALIBRATION of chord by method, it comprises several or whole in following each assembly: a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, a signal amplifies and shaping circuit 5, certain tone keys group 6, a signal amplifies and output circuit 7, a balanced device controlling output circuit 8, a beat key groups 9.The difference of the assembly that comprises according to this CALIBRATION can form various products with difference in functionality combination (comprising chord demo function, tuner function, accordatura function, balancer function, beat function), and concrete introduction will describe in detail in the following embodiments.
This single-chip microcomputer 1 has functions such as calculating, sampling, display driver, audio signal output, is the core of this CALIBRATION.
This chord key groups 2 is that an assembling is located at the button on the machine casing, operates these buttons and can assist to realize the chord demo function.
This LCD display 3 is used for showing the various information of CALIBRATION, and also indicating on this LCD display 3 has the guitar fingerboard figure that is used for assisting to realize the chord demo function.As shown in Figure 2, this guitar fingerboard figure is made of 6 vertical lines and 6 horizontal lines, this guitar fingerboard figure also can establish 6 vertical lines and 6 above horizontal lines as required, show with mark on the vertical line on figure and point the position of being touched when playing this chord, be mark string product, as E, A, D, G, B, the e that is indicated on the figure, the six roots of sensation string of guitar represented in these six letters.The all right mark string preface in this guitar fingerboard figure next door, pitch, chord composition sound or the mark that some are special.As shown in the figure, this guitar fingerboard chart display has an expression to close the mark O of sound in the string and the mark X that string external sound is closed in an expression.As required, the other mark of these fingerboards figure also can not indicate or indicate a part.If the player when playing chord, forgotten certain chord by method, can use this CALIBRATION to inquire about it correctly by method, promptly by pushing chord key groups 2, on LCD display 3, will show a color lump, this color lump appears at the top of the infall of a certain vertical line and a certain horizontal line, what represent is exactly that the chord of wanting to inquire about should be played certain string product, thereby has realized the function of fast query.
This sound transducer 4, signal amplification and shaping circuit 5, accordatura key groups 6, signal amplification and output circuit 7, balanced device controlling output circuit 8, beat key groups 9 are all fully disclosed by the prior art of CALIBRATION industry, do not repeat them here.
This accordatura key groups 6 is that an assembling is located at the button on the machine casing, operates these buttons and can assist to realize the accordatura function.
This beat key groups 9 is that an assembling is located at the button on the machine casing, operates these buttons and can assist to realize the beat function.
This chord key groups 2, LCD display 3, signal amplification and shaping circuit 5, accordatura key groups 6, signal amplification and output circuit 7, beat key groups 9 electrically connect this single-chip microcomputer 1 respectively.
This sound transducer 4, balanced device controlling output circuit 8 electrically connect this signal respectively and amplify and shaping circuit 5.
Structure connects after this chord key groups 2, single-chip microcomputer 1, the LCD display 3 as shown in Figure 1, has promptly formed the circuit that can realize the chord demo function.In fact this chord demo mode is exactly the inquiry system of a chord by method, by the artificial selection of chord key groups 2, shows guitar fingerboard figure on LCD display 3, thereby shows that intuitively various corresponding chords are by method.
Structure connects after this sound transducer 4, signal amplification and shaping circuit 5, single-chip microcomputer 1, the LCD display 3 as shown in Figure 1, has promptly formed the circuit that can realize the tuner function.Under the tuner functional mode, by sound transducer 4 input audio signals, behind signal amplification and shaping circuit 5, form a kind of electric signal of comparison rule, single-chip microcomputer 1 is by this signal of sampling, by calculating the deviation that shows this signal and corresponding standard-frequency signal then.
Structure connects after this accordatura key groups 6, single-chip microcomputer 1, signal amplification and output circuit 7, the LCD display 3 as shown in Figure 1, has promptly formed the circuit that can realize the accordatura function.Under the accordatura functional mode, by the artificial selection of accordatura key groups 6, single-chip microcomputer 1 will calculate one with the artificial sound signal of selecting the sound same frequency, amplify and output circuit 7 amplifies the back and exports sounding by corresponding apparatus through signal.
Structure connects after this sound transducer 4, signal amplification and shaping circuit 5, the balanced device controlling output circuit 8 as shown in Figure 1, has promptly formed the circuit that can realize balancer function.Under equalizer mode, by sound transducer 4 input audio signals, through the processing and amplifying of signal amplification and shaping circuit 5, the voice signal through 8 pairs of different frequencies of balanced device controlling output circuit carries out gain control again, thereby produces different sound effects.
Structure connects after this beat key groups 9, single-chip microcomputer 1, signal amplification and output circuit 7, the LCD display 3 as shown in Figure 1, has promptly formed the circuit that can realize the beat function.Under the beat functional mode, by the artificial selection of beat key groups 9, single-chip microcomputer 1 calculates corresponding beat number, sends the voice signal of corresponding frequencies, amplifies the back by corresponding apparatus output sounding through signal amplification and output circuit 7.
Following mask body is introduced various embodiment with CALIBRATION of difference in functionality combination.
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, signal amplification and shaping circuit 5, a balanced device controlling output circuit 8.
This chord key groups 2, LCD display 3, signal amplify and shaping circuit 5 electrically connects this single-chip microcomputer 1 respectively.
This sound transducer 4, balanced device controlling output circuit 8 electrically connect this signal respectively and amplify and shaping circuit 5.
Therefore, this embodiment 1 described CALIBRATION has chord demo function and balancer function concurrently, perhaps has chord demo function, tuner function and balancer function concurrently.
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises that a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, a signal amplify and shaping circuit 5.
This chord key groups 2, LCD display 3, signal amplify and shaping circuit 5 electrically connects this single-chip microcomputer 1 respectively.
This sound transducer 4 electrically connects this signal and amplifies and shaping circuit 5.
Therefore, these embodiment 2 described CALIBRATION have chord demo function and tuner function concurrently.
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises that a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, signal amplification and shaping circuit 5, certain tone keys group 6, a signal amplify and output circuit 7.
This chord key groups 2, LCD display 3, signal amplification and shaping circuit 5, accordatura key groups 6, signal amplification and output circuit 7 electrically connect this single-chip microcomputer 1 respectively.
This sound transducer 4 electrically connects this signal and amplifies and shaping circuit 5.
Therefore, these embodiment 3 described CALIBRATION have chord demo function, tuner function and accordatura function concurrently.
Embodiment 4
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, signal amplification and shaping circuit 5, certain tone keys group 6, signal amplification and output circuit 7, a beat key groups 9.
This chord key groups 2, LCD display 3, signal amplification and shaping circuit 5, accordatura key groups 6, signal amplification and output circuit 7, beat key groups 9 electrically connect this single-chip microcomputer 1 respectively.
This sound transducer 4 electrically connects this signal and amplifies and shaping circuit 5.
Therefore, these embodiment 4 described CALIBRATION have chord demo function, tuner function, accordatura function and beat function concurrently.
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises that a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, certain tone keys group 6, a signal amplify and output circuit 7.
This chord key groups 2, LCD display 3, accordatura key groups 6, signal amplify and output circuit 7 electrically connects this single-chip microcomputer 1 respectively.
Therefore, these embodiment 5 described CALIBRATION have chord demo function and accordatura function concurrently.
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, signal amplification and output circuit 7, a beat key groups 9.
This chord key groups 2, LCD display 3, signal amplify and output circuit 7, a beat key groups 9 electrically connect this single-chip microcomputer 1 respectively.
Therefore, these embodiment 6 described CALIBRATION have chord demo function and beat function concurrently.
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, signal amplification and shaping circuit 5, signal amplification and output circuit 7, a beat key groups 9.
This chord key groups 2, LCD display 3, signal amplification and shaping circuit 5, signal amplification and output circuit 7, a beat key groups 9 electrically connect this single-chip microcomputer 1 respectively.
This sound transducer 4 electrically connects this signal and amplifies and shaping circuit 5.
Therefore, these embodiment 7 described CALIBRATION have chord demo function, tuner function and beat function concurrently.
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, certain tone keys group 6, signal amplification and output circuit 7, a beat key groups 9.
This chord key groups 2, LCD display 3, accordatura key groups 6, signal amplify and output circuit 7, a beat key groups 9 electrically connect this single-chip microcomputer 1 respectively.
Therefore, these embodiment 8 described CALIBRATION have chord demo function, accordatura function and beat function concurrently.
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, signal amplification and shaping circuit 5, accordatura key groups 6, signal amplification and output circuit 7, balanced device controlling output circuit 8.
This chord key groups 2, LCD display 3, signal amplification and shaping circuit 5, accordatura key groups 6, signal amplification and output circuit 7 electrically connect this single-chip microcomputer 1 respectively.
This sound transducer 4, balanced device controlling output circuit 8 electrically connect this signal respectively and amplify and shaping circuit 5.
Therefore, these embodiment 9 described CALIBRATION have chord demo function, accordatura function and balancer function concurrently, perhaps have chord demo function, tuner function, accordatura function and balancer function concurrently.
Embodiment 10
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, signal amplification and shaping circuit 5, signal amplification and output circuit 7, a balanced device controlling output circuit 8, a beat key groups 9.
This chord key groups 2, LCD display 3, signal amplification and shaping circuit 5, signal amplification and output circuit 7, beat key groups 9 electrically connect this single-chip microcomputer 1 respectively.
This sound transducer 4, balanced device controlling output circuit 8 electrically connect this signal and amplify and shaping circuit 5.
Therefore, these embodiment 10 described CALIBRATION have chord demo function, balancer function and beat function concurrently.
Embodiment 11
See also Fig. 1, this guitar fingerboard figure demonstrates chord by the method CALIBRATION, comprises a single-chip microcomputer 1, a chord key groups 2, a LCD display 3, a sound transducer 4, signal amplification and shaping circuit 5, certain tone keys group 6, signal amplification and output circuit 7, a balanced device controlling output circuit 8, a beat key groups 9.
This chord key groups 2, LCD display 3, signal amplification and shaping circuit 5, accordatura key groups 6, signal amplification and output circuit 7, beat key groups 9 electrically connect this single-chip microcomputer 1 respectively.
This sound transducer 4, balanced device controlling output circuit 8 electrically connect this signal respectively and amplify and shaping circuit 5.
Therefore, these embodiment 11 described CALIBRATION have chord demo function, accordatura function, balancer function and beat function concurrently, perhaps have chord demo function, tuner function, accordatura function, balancer function and beat function concurrently.
The CALIBRATION of above-mentioned 11 embodiment, it is respectively the CALIBRATION that combines multiple difference in functionality, but each CALIBRATION all has the chord demo function, that is to say, above these CALIBRATION can both be intuitively on LCD display 3, show chord by method, help the player accurately to grasp the chord of guitar fast effectively by method.
Claims (10)
1. a guitar fingerboard figure demonstrates the CALIBRATION of chord by method, it comprises a single-chip microcomputer, a LCD display, it is characterized in that: this CALIBRATION also comprises a chord key groups, this chord key groups is one group of button, this LCD display subscript is shown with a guitar fingerboard figure, this guitar fingerboard figure is made of 6 vertical lines and the horizontal line more than 6 or 6, and this chord key groups, LCD display electrically connect this single-chip microcomputer respectively.
2. guitar fingerboard figure according to claim 1 demonstrates the CALIBRATION of chord by method, it is characterized in that: the vertical line of this guitar fingerboard figure is provided with and shows the mark of pointing the position mark string product that touched when playing this chord.
3. guitar fingerboard figure according to claim 1 and 2 demonstrates the CALIBRATION of chord by method, it is characterized in that: this guitar fingerboard figure next door indicates the mark of being made of one of any person in the sound expression string preface, pitch, chord, perhaps indicate the mark of forming any the two in the sound by expression string preface, pitch, chord, perhaps indicate by representing that string preface, pitch, chord form sound three's mark.
4. guitar fingerboard figure according to claim 1 and 2 demonstrates the CALIBRATION of chord by method, it is characterized in that: also indicating on this guitar fingerboard figure has an expression to close the mark of sound in the string and the mark that string external sound is closed in an expression.
5. guitar fingerboard figure according to claim 1 and 2 demonstrates the CALIBRATION of chord by method, it is characterized in that: this CALIBRATION also comprises a sound transducer, a signal amplification and shaping circuit, a balanced device controlling output circuit, this chord key groups, LCD display, signal amplify and shaping circuit electrically connects this single-chip microcomputer respectively, and this sound transducer, balanced device controlling output circuit electrically connect this signal respectively and amplify and shaping circuit.
6. guitar fingerboard figure according to claim 1 and 2 demonstrates the CALIBRATION of chord by method, it is characterized in that: this CALIBRATION comprises that also a sound transducer, a signal amplify and shaping circuit, this chord key groups, LCD display, signal amplify and shaping circuit electrically connects this single-chip microcomputer respectively, and this sound transducer electrically connects this signal and amplifies and shaping circuit.
7. guitar fingerboard figure according to claim 1 and 2 demonstrates the CALIBRATION of chord by method, it is characterized in that: this CALIBRATION comprises that also a sound transducer, a signal amplification and shaping circuit, certain tone keys group, a signal amplify and output circuit, this chord key groups, LCD display, signal amplification and shaping circuit, accordatura key groups, signal amplify and output circuit electrically connects this single-chip microcomputer respectively, and this sound transducer electrically connects this signal and amplifies and shaping circuit.
8. guitar fingerboard figure according to claim 1 and 2 demonstrates the CALIBRATION of chord by method, it is characterized in that: this CALIBRATION also comprises a sound transducer, a signal amplification and shaping circuit, certain tone keys group, a signal amplification and output circuit, a beat key groups, this chord key groups, LCD display, signal amplification and shaping circuit, accordatura key groups, signal amplification and output circuit, beat key groups electrically connect this single-chip microcomputer respectively, and this sound transducer electrically connects this signal and amplifies and shaping circuit.
9. guitar fingerboard figure according to claim 1 and 2 demonstrates the CALIBRATION of chord by method, it is characterized in that: this CALIBRATION also comprises a sound transducer, a signal amplification and shaping circuit, accordatura key groups, signal amplification and output circuit, balanced device controlling output circuit, this chord key groups, LCD display, signal amplification and shaping circuit, accordatura key groups, signal amplify and output circuit electrically connects this single-chip microcomputer respectively, and this sound transducer, balanced device controlling output circuit electrically connect this signal respectively and amplify and shaping circuit.
10. guitar fingerboard figure according to claim 1 and 2 demonstrates the CALIBRATION of chord by method, it is characterized in that: this CALIBRATION also comprises a sound transducer, one signal amplifies and shaping circuit, certain tone keys group, one signal amplifies and output circuit, one balanced device controlling output circuit, one beat key groups, this chord key groups, LCD display, signal amplifies and shaping circuit, the accordatura key groups, signal amplifies and output circuit, the beat key groups electrically connects this single-chip microcomputer respectively, this sound transducer, the balanced device controlling output circuit electrically connects this signal respectively and amplifies and shaping circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201716300U CN201084288Y (en) | 2007-09-10 | 2007-09-10 | A tuning device for chord press way of guitar fingerplate chart demo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201716300U CN201084288Y (en) | 2007-09-10 | 2007-09-10 | A tuning device for chord press way of guitar fingerplate chart demo |
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| Publication Number | Publication Date |
|---|---|
| CN201084288Y true CN201084288Y (en) | 2008-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201716300U Expired - Fee Related CN201084288Y (en) | 2007-09-10 | 2007-09-10 | A tuning device for chord press way of guitar fingerplate chart demo |
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| Country | Link |
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| CN (1) | CN201084288Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346980A (en) * | 2010-07-29 | 2012-02-08 | 元太科技工业股份有限公司 | violin monitor |
| CN104575159A (en) * | 2014-12-22 | 2015-04-29 | 惠州市天音乐器有限公司 | Automatic plucked instrument fingering recognition teaching system |
| CN107481584A (en) * | 2017-09-21 | 2017-12-15 | 深圳市搜罗乐器有限公司 | A kind of chord fingering practising device |
-
2007
- 2007-09-10 CN CNU2007201716300U patent/CN201084288Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346980A (en) * | 2010-07-29 | 2012-02-08 | 元太科技工业股份有限公司 | violin monitor |
| CN104575159A (en) * | 2014-12-22 | 2015-04-29 | 惠州市天音乐器有限公司 | Automatic plucked instrument fingering recognition teaching system |
| CN104575159B (en) * | 2014-12-22 | 2017-10-13 | 惠州市天音乐器有限公司 | Plucked instrument fingering automatic identification tutoring system |
| CN107481584A (en) * | 2017-09-21 | 2017-12-15 | 深圳市搜罗乐器有限公司 | A kind of chord fingering practising device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Sumin Inventor before: Qiao Miao |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20090220 Address after: Guangdong city of Shenzhen province Nanshan District venture Road Yihai Plaza West Block 27H, zip code: 518054 Patentee after: Li Sumin Address before: Guangdong city of Shenzhen province Baoan District streets Minzhi Avenue Minle road unitoll D Building Room 403, zip code: 518131 Patentee before: Shenzhen Tonepal Technology Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: LI SUMIN Free format text: FORMER OWNER: SHENZHEN CITY YINBA SCIENCE CO., LTD. Effective date: 20090220 |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QIAO MIAO TO: LI SUMIN |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20100910 |