CN103165116B - Electronic organ - Google Patents

Electronic organ Download PDF

Info

Publication number
CN103165116B
CN103165116B CN201210197687.3A CN201210197687A CN103165116B CN 103165116 B CN103165116 B CN 103165116B CN 201210197687 A CN201210197687 A CN 201210197687A CN 103165116 B CN103165116 B CN 103165116B
Authority
CN
China
Prior art keywords
key
circuit
conducting strip
dextrad
adjacent
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.)
Expired - Fee Related
Application number
CN201210197687.3A
Other languages
Chinese (zh)
Other versions
CN103165116A (en
Inventor
叶如康
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.)
Du Caiyun
Original Assignee
叶如康
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 叶如康 filed Critical 叶如康
Priority to CN201210197687.3A priority Critical patent/CN103165116B/en
Publication of CN103165116A publication Critical patent/CN103165116A/en
Application granted granted Critical
Publication of CN103165116B publication Critical patent/CN103165116B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention provides an electronic organ which comprises a sounding device, a keyboard, a plurality of keys and switching circuits, wherein the plurality of keys are arranged on the keyboard, and the switching circuits correspond to the keys in a one-to-one mode. The keys are connected with the sounding device through the switching circuits corresponding to the keys. When one key is pressed down, the switching circuit corresponding to the key is closed, and therefore the sounding device generates a musical tone. The right hand position of a player serves as the right side of the keyboard, the closer the key is to the right side, and the higher the musical scale of the musical tone corresponding to the key is. The keys are smaller and tinier than regular keys, so that a finger position can press at least two adjacent keys. Except for the key closest to the right side, the switching circuit corresponding to any key is relevant to the adjacent key on the right side. Particularly, when the adjacent key on the right side is pressed down, the switching circuit corresponding to the key is in an opened state. The electronic organ has the advantages of being simple, reasonable, convenient to play, multiple and dense in musical scale and fine and smooth in musical style.

Description

A kind of mellotron
Technical field
The present invention program relates to a kind of mellotron.
Background technology
Mellotron has long history as musical instrument a kind of in musical performance, its cardinal principle be key by one with its one to one on-off circuit the push action of key is reached pronunciation device, pronunciation device sends one and is pressed the corresponding musical sound of key with this, pronunciation device constantly develops till now from the appearance of mellotron, there is multiple technologies scheme, as used PCM or AWM sampling sound source, so-called sampling sound source is exactly the sound recording musical instrument, by after its digitizing stored in ROM, this sound of CPU playback when then pressing key, adopt the on-off circuit of the mellotron of this pronunciation device mainly in order to the positional information being pressed key is inputted CPU, and for example use FM synthetic video, oscillator is used to carry out analog instruments tone color, adopt the on-off circuit of the mellotron of this pronunciation device mainly in order to activate the electric installation work corresponding with being pressed key, but no matter adopt that mode, the key of mellotron is exactly in fact a pushbutton switch, namely each key is all provided with corresponding on-off circuit and reaches pronunciation device with the push action key, but there is a common limitation in these prior arts: because key ratio refers to position thick and key and scale one_to_one corresponding, constantly keyboard must be lengthened when keyboard is set up scale, but the both hands of player are taken into account and are limited in scope, the scale of mellotron is arranged can not be too much overstocked.
Summary of the invention
The technical matters that the present invention program will solve is the present situation for prior art, and provide a kind of simple and reasonable, play facility, scale arranges many and close a kind of mellotron.
The technical scheme that the present invention program solves the problem is: a kind of mellotron, comprise pronunciation device, keyboard, be arranged at the some keys on keyboard, with key on-off circuit one to one, key is associated with pronunciation device by the on-off circuit corresponding with it, when key is pressed, the on-off circuit of its correspondence is switched on thus makes pronunciation device send a musical sound, discuss for keyboard dextrad with player's right hand position, more the keep right scale of musical sound of its correspondence of key is higher, key than conventional tiny to such an extent as to one refer to potential energy pressing at least two continuous print keys; Arbitrary key is associated except an on-off circuit key adjacent with its dextrad of its correspondence except the key of keeping right most, and be specially when the adjacent key of its dextrad is pressed, the on-off circuit that this key is corresponding remains on non-conducting state.The mellotron of the present invention program touches when playing and presses one group of continuous print key in a finger position of operator, because arbitrary key on-off circuit that this key is corresponding when the adjacent key of its dextrad is pressed remains on non-conducting state, at this moment one group of continuous print key only has on-off circuit corresponding to its rightest key to be in on-state, and pronunciation device only sends the musical sound of the rightest key of a representative; Be with one group of the rightest key of continuous print key for benchmark by the musical sound sent when playing as can be seen here, and then to be inferred as musical sound be changed to benchmark with a key mapping, key than conventional tiny to such an extent as to one refer to potential energy pressing at least two continuous print keys; Under the prerequisite that keyboard length is certain, the number of elements of key rolls up, thus make with key one to one scale more horn of plenty is set.
Preferably, on-off circuit comprises a circuit fracture, electric contact point, and electric contact point is arranged on key, and circuit fracture is arranged at below key, and when key is pressed, electric contact point connects circuit fracture, and circuit fracture two ends are respectively drawn a wire and are associated with pronunciation device, the mode that an on-off circuit key adjacent with its dextrad is associated be select a circuit fracture one end wire and this wire is cut off, this wire is at cut-off part self-assembling formation breakpoint one and breakpoint two, breakpoint one is by connection electric shock point one, breakpoint two is by connection electric shock point two, the point one that gets an electric shock is arranged on the adjacent key of dextrad, the point two that gets an electric shock is arranged on the keyboard of the adjacent key side of dextrad, the point one that gets an electric shock when the adjacent key of dextrad is not pressed contacts with each other to form conduction with the point two that gets an electric shock, the point one that gets an electric shock when the adjacent key of dextrad is pressed is separated from each other with the point two that gets an electric shock.The key of the technical program mellotron is when being pressed when the adjacent key of its dextrad, the point one that gets an electric shock is separated from each other with the point two that gets an electric shock, formation breakpoint one and breakpoint two are not switched on, the on-off circuit that this key is corresponding is maintained at non-conducting state, and whether this key is pressed all can not form input to pronunciation device.
Preferably, on-off circuit comprises one first conducting strip, second conducting strip, first conducting strip is arranged on key, second conducting strip is arranged at below key, when key is pressed, the first conducting strip touches the second conducting strip and connects to make on-off circuit, and the first conducting strip and the second conducting strip are respectively drawn a circuit and be associated with pronunciation device, the mode that a described on-off circuit key adjacent with its dextrad is associated is that the circuit of drawing at the second conducting strip is provided with an electromagnetic switch, electromagnetic switch has a corresponding working power, the connection line of electromagnetic switch and working power is provided with the 3rd conducting strip and the 4th conducting strip, when 3rd conducting strip and the 4th conducting strip touch, electromagnetic switch connection working power makes electromagnetic switch be in off-state, when 3rd conducting strip and the 4th conducting strip do not touch, electromagnetic switch access failure working power makes electromagnetic switch close and is in on-state, 3rd conducting strip is arranged on the adjacent key of dextrad, 4th conducting strip is arranged on the keyboard of the adjacent key side of dextrad, when the adjacent key of dextrad is pressed, the 3rd conducting strip and the 4th conducting strip touch mutually.The electromagnetic switch of the technical program is the power-actuated switch of electromagnetism, electromagnetic switch is in normal conjunction state in the ordinary course of things, namely on-state is kept, but once electromagnetic switch connects working power, two switch plates of electromagnetic switch are separated from each other and make electromagnetic switch be in off-state under electromagnetic force drives, the key of the technical program is when the adjacent key of its dextrad is pressed, the electromagnetic switch of the on-off circuit that this key is corresponding disconnects, remain on non-conducting state, whether this key is pressed all can not form input to pronunciation device.
Certainly, on-off circuit and a key adjacent with dextrad thereof associate multiple technologies scheme in addition, use different line connections all can realize with the different electronic component of employing, do not repeat one by one here.
Further technology, is provided with some standard scales mark, sends the scale of musical sound when arbitrary standard scale label table shows and plays one group of continuous key immediately below it above key.This is provided with and is beneficial to beginner and finds the scale wanting to play easily.
Compared with prior art, the present invention program is a kind of mellotron, comprise pronunciation device, keyboard, be arranged at the some keys on keyboard, with key on-off circuit one to one, key is associated with pronunciation device by the on-off circuit corresponding with it, when key is pressed, the on-off circuit of its correspondence is switched on thus makes pronunciation device send a musical sound, discuss for keyboard dextrad with player's right hand position, more the keep right scale of musical sound of its correspondence of key is higher, key than conventional tiny to such an extent as to one refer to potential energy pressing at least two continuous print keys; Arbitrary key is associated except an on-off circuit key adjacent with its dextrad of its correspondence except the key of keeping right most, and be specially when the adjacent key of its dextrad is pressed, the on-off circuit that this key is corresponding remains on non-conducting state.The present invention program has the following advantages: advantages of simple, plays facility, and scale arranges many and close, plays bent wind fine and smooth.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the embodiment of the present invention 1;
Fig. 2 is the mode that the on-off circuit of the embodiment of the present invention 1 and a key adjacent with dextrad thereof are associated;
Fig. 3 is the one-piece construction schematic diagram of the embodiment of the present invention 2;
Fig. 4 is the mode that the on-off circuit of the embodiment of the present invention 2 and a key adjacent with dextrad thereof are associated;
Fig. 5 is the one-piece construction schematic diagram of the embodiment of the present invention 3;
Fig. 6 is the mode that the on-off circuit of the embodiment of the present invention 3 and a key adjacent with dextrad thereof are associated.
Embodiment
Below in conjunction with embodiment, the present invention program is described in further detail:
Embodiment 1
A kind of mellotron, comprise pronunciation device 1, keyboard 2, be arranged at the some keys 3 on keyboard 2, with key 3 on-off circuit H one to one, key 3 is associated with pronunciation device 1 by the on-off circuit corresponding with it, when key 3 is pressed, the on-off circuit of its correspondence is switched on thus makes pronunciation device 1 send a musical sound, discuss for keyboard 2 dextrad with player's right hand position, more the keep right scale of musical sound of its correspondence of key 3 is higher, key 3 than conventional tiny to such an extent as to one refer to potential energy pressing at least two continuous print keys 3; Arbitrary key 3 is associated except an on-off circuit key 3 adjacent with its dextrad of its correspondence except a key 3 of keeping right most, and be specially when the adjacent key 3 of its dextrad is pressed, the on-off circuit of this key 3 correspondence remains on non-conducting state.
Wherein, on-off circuit comprises a circuit fracture K1, electric contact point K2, electric contact point K2 is arranged on key 3, circuit fracture K1 is arranged at below key 3, and when key 3 is pressed, electric contact point K2 connects circuit fracture K1, and circuit fracture K1 respectively draws at two ends a wire and is associated with pronunciation device 1, the mode that an on-off circuit key 3 adjacent with its dextrad is associated be select a circuit fracture K1 one end wire and this wire is cut off, this wire is at cut-off part self-assembling formation breakpoint one K3 and breakpoint two K4, breakpoint one K3 is by connection electric shock point one K5, breakpoint two K4 is by connection electric shock point two K6, point one K5 that gets an electric shock is arranged on the adjacent key 3 of dextrad, point two K6 that get an electric shock are arranged on the keyboard 2 of adjacent key 3 side of dextrad, point one K5 and point two K6 that get an electric shock that gets an electric shock when the adjacent key 3 of dextrad is not pressed contacts with each other to form conduction, point one K5 and point two K6 that get an electric shock that gets an electric shock when the adjacent key 3 of dextrad is pressed is separated from each other.
Wherein, above key 3, be provided with some standard scales mark A, when arbitrary standard scale mark A represents and plays one group of continuous key 3 immediately below it, send the scale of musical sound.
The present invention program refers to when being achieved in that and playing that a Z presses one group of continuous print key 3, the on-off circuit of one group of continuous print key 3 all the other keys 3 except most dextrad key 3 keeps non-conducting state, be specially its dextrad adjacent key 3 when being pressed down, breakpoint one K3 and breakpoint two K4 is in off-state, the scale of one group of continuous print key 3 except most dextrad key 3 representated by all the other keys 3 does not send, and mellotron only sends a most scale representated by dextrad key 3.
Embodiment 2
A kind of mellotron, comprise pronunciation device 1, keyboard 2, be arranged at the some keys 3 on keyboard 2, with key 3 on-off circuit H one to one, key 3 is associated with pronunciation device 1 by the on-off circuit corresponding with it, when key 3 is pressed, the on-off circuit of its correspondence is switched on thus makes pronunciation device 1 send a musical sound, discuss for keyboard 2 dextrad with player's right hand position, more the keep right scale of musical sound of its correspondence of key 3 is higher, key 3 than conventional tiny to such an extent as to one refer to potential energy pressing at least two continuous print keys 3; Arbitrary key 3 is associated except an on-off circuit key 3 adjacent with its dextrad of its correspondence except a key 3 of keeping right most, and be specially when the adjacent key 3 of its dextrad is pressed, the on-off circuit of this key 3 correspondence remains on non-conducting state.
On-off circuit comprises one first conducting strip D1, second conducting strip D2, first conducting strip D1 is arranged on key 3, second conducting strip D2 is arranged at below key 3, when key 3 is pressed, the first conducting strip D1 touches the second conducting strip D2 and connects to make on-off circuit, and the first conducting strip D1 and the second conducting strip D2 respectively draws a circuit and is associated with pronunciation device 1, the mode that an on-off circuit key 3 adjacent with its dextrad is associated is that the circuit of drawing at the second conducting strip D2 is provided with an electromagnetic switch D3, electromagnetic switch D3 has a corresponding working power D4, the connection line of electromagnetic switch D3 and working power D4 is provided with the 3rd conducting strip D5 and the 4th conducting strip D6, when 3rd conducting strip D5 and the 4th conducting strip D6 touches, electromagnetic switch D3 connection working power D4 makes electromagnetic switch D3 be in off-state, when 3rd conducting strip D5 and the 4th conducting strip D6 does not touch, electromagnetic switch D3 access failure working power D4 makes electromagnetic switch D3 close and is in on-state, 3rd conducting strip D5 is arranged on the adjacent key 3 of dextrad, 4th conducting strip D6 is arranged on the keyboard 2 of adjacent key 3 side of dextrad, when the adjacent key 3 of dextrad is pressed, the 3rd conducting strip D5 and the 4th conducting strip D6 touches mutually.
The present invention program refers to when being achieved in that and playing that a Z presses one group of continuous print key 3, the on-off circuit of one group of continuous print key 3 all the other keys 3 except most dextrad key 3 keeps non-conducting state, be specially its dextrad adjacent key 3 when being pressed down, electromagnetic switch D3 is in off-state, the scale of one group of continuous print key 3 except most dextrad key 3 representated by all the other keys 3 does not send, and mellotron only sends a most scale representated by dextrad key 3.
Certainly, according to technique scheme principle, manufacture a frame and be also fine with the mellotron of the most left-hand key of one group of continuous key for the benchmark that pronounces.
Embodiment 3
A kind of mellotron, comprise pronunciation device 1, keyboard 2, be arranged at the some keys 3 on keyboard 2, with key 3 on-off circuit H one to one, key 3 is associated with pronunciation device 1 by the on-off circuit corresponding with it, when key 3 is pressed, the on-off circuit of its correspondence is switched on thus makes pronunciation device 1 send a musical sound, discuss for keyboard 2 dextrad with player's right hand position, more the keep right scale of musical sound of its correspondence of key 3 is higher, key 3 than conventional tiny to such an extent as to one refer to potential energy pressing at least two continuous print keys 3; Arbitrary key 3 is associated except an on-off circuit key 3 adjacent with its left-hand of its correspondence except the key 3 kept left most, and be specially when the adjacent key 3 of its left-hand is pressed, the on-off circuit of this key 3 correspondence remains on non-conducting state.
Wherein, on-off circuit comprises a circuit fracture K1, electric contact point K2, electric contact point K2 is arranged on key 3, circuit fracture K1 is arranged at below key 3, and when key 3 is pressed, electric contact point K2 connects circuit fracture K1, and circuit fracture K1 respectively draws at two ends a wire and is associated with pronunciation device 1, the mode that an on-off circuit key 3 adjacent with its left-hand is associated be select a circuit fracture K1 one end wire and this wire is cut off, this wire is at cut-off part self-assembling formation breakpoint one K3 and breakpoint two K4, breakpoint one K3 is by connection electric shock point one K5, breakpoint two K4 is by connection electric shock point two K6, point one K5 that gets an electric shock is arranged on the adjacent key 3 of left-hand, point two K6 that get an electric shock are arranged on the keyboard 2 of adjacent key 3 side of left-hand, point one K5 and point two K6 that get an electric shock that gets an electric shock when the adjacent key 3 of left-hand is not pressed contacts with each other to form conduction, point one K5 and point two K6 that get an electric shock that gets an electric shock when the adjacent key 3 of left-hand is pressed is separated from each other.
Although the present invention program is described by reference to preferred embodiment, those skilled in the art should understand, and in the scope of claims, can do the various changes in form and details.

Claims (5)

1. a mellotron, comprise pronunciation device (1), keyboard (2), be arranged at the some keys (3) on described keyboard (2), with described key (3) on-off circuit (H) one to one, described key (3) is associated with described pronunciation device (1) by the on-off circuit corresponding with it, when described key (3) is pressed, the on-off circuit of its correspondence is switched on thus makes described pronunciation device (1) send a musical sound, be that described keyboard (2) dextrad is discussed with player's right hand position, more the keep right scale of musical sound of its correspondence of described key (3) is higher, it is characterized in that: described key (3) is more tiny than routine to such an extent as to a finger potential energy presses at least two continuous print keys (3), arbitrary described key (3) except described in keep right most one except key (3) its correspondence on-off circuit adjacent with its dextrad one described in key (3) be associated, be specially when described in its dextrad adjacent one, key (3) is pressed, the on-off circuit that this key (3) is corresponding remains on non-conducting state.
2. a kind of mellotron according to claim 1, it is characterized in that: described on-off circuit comprises a circuit fracture (K1), electric contact point (K2), described electric contact point (K2) is arranged on described key (3), described circuit fracture (K1) is arranged at described key (3) below, when described key (3) is pressed, described electric contact point (K2) connects described circuit fracture (K1), and described circuit fracture (K1) two ends are respectively drawn a wire and are associated with described pronunciation device (1), the mode that described in described on-off circuit adjacent with its dextrad one, key (3) is associated is for selecting the wire of circuit fracture (K1) one end described in one and being cut off by this wire, this wire is at cut-off part self-assembling formation breakpoint one (K3) and breakpoint two (K4), described breakpoint one (K3) is by connection electric shock point one (K5), described breakpoint two (K4) is by connection electric shock point two (K6), described electric shock point one (K5) is arranged on key (3) described in dextrad adjacent one, described electric shock point two (K6) are arranged on the described keyboard (2) of key (3) side described in dextrad adjacent one, when described in dextrad adjacent one, key (3) is not pressed, described electric shock point one (K5) and described electric shock point two (K6) contact with each other to form conduction, when described in dextrad adjacent one, key (3) is pressed, described electric shock point one (K5) and described electric shock point two (K6) are separated from each other.
3. a kind of mellotron according to claim 1, it is characterized in that: described on-off circuit comprises one first conducting strip (D1), second conducting strip (D2), described first conducting strip (D1) is arranged on described key (3), described second conducting strip (D2) is arranged at described key (3) below, first conducting strip (D1) described in when described key (3) is pressed touches described second conducting strip (D2) and connects to make described on-off circuit, described first conducting strip (D1) and described second conducting strip (D2) are respectively drawn a circuit and are associated with described pronunciation device (1), the mode that described in described on-off circuit adjacent with its dextrad one, key (3) is associated is that the circuit of drawing described second conducting strip (D2) is provided with an electromagnetic switch (D3), described electromagnetic switch (D3) has a corresponding working power (D4), described electromagnetic switch (D3) and the connection line of described working power (D4) are provided with the 3rd conducting strip (D5) and the 4th conducting strip (D6), when described 3rd conducting strip (D5) and described 4th conducting strip (D6) touch, described electromagnetic switch (D3) is connected described working power (D4) and is made described electromagnetic switch (D3) be in off-state, when described 3rd conducting strip (D5) and described 4th conducting strip (D6) do not touch, described in described electromagnetic switch (D3) access failure, working power (D4) makes described electromagnetic switch (D3) close and be in on-state, described 3rd conducting strip (D5) is arranged on key (3) described in dextrad adjacent one, described 4th conducting strip (D6) is arranged on the described keyboard (2) of key (3) side described in dextrad adjacent one, 3rd conducting strip (D5) described in when key (3) is pressed described in dextrad adjacent one and described 4th conducting strip (D6) touch mutually.
4. a kind of mellotron according to claim 1, it is characterized in that: be provided with some standard scales mark (A) along described key (3) top, when arbitrary described standard scale mark (A) expression plays one group continuous described key (3) immediately below it, send the scale of musical sound.
5. a mellotron, comprise pronunciation device (1), keyboard (2), be arranged at the some keys (3) on described keyboard (2), with described key (3) on-off circuit (H) one to one, described key (3) is associated with described pronunciation device (1) by the on-off circuit corresponding with it, when described key (3) is pressed, the on-off circuit of its correspondence is switched on thus makes described pronunciation device (1) send a musical sound, be that described keyboard (2) dextrad is discussed with player's right hand position, more the keep right scale of musical sound of its correspondence of described key (3) is higher, it is characterized in that: described key (3) is more tiny than routine to such an extent as to a finger potential energy presses at least two continuous print keys (3), arbitrary described key (3) except described in keep left most one except key (3) its correspondence on-off circuit adjacent with its left-hand one described in key (3) be associated, be specially when described in its left-hand adjacent, key (3) is pressed, the on-off circuit that this key (3) is corresponding remains on non-conducting state.
CN201210197687.3A 2012-06-06 2012-06-06 Electronic organ Expired - Fee Related CN103165116B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210197687.3A CN103165116B (en) 2012-06-06 2012-06-06 Electronic organ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210197687.3A CN103165116B (en) 2012-06-06 2012-06-06 Electronic organ

Publications (2)

Publication Number Publication Date
CN103165116A CN103165116A (en) 2013-06-19
CN103165116B true CN103165116B (en) 2015-06-17

Family

ID=48588143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210197687.3A Expired - Fee Related CN103165116B (en) 2012-06-06 2012-06-06 Electronic organ

Country Status (1)

Country Link
CN (1) CN103165116B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1111784A (en) * 1995-03-29 1995-11-15 赵德震 Step-like music keyboard combination and nine-line score
CN2762268Y (en) * 2004-12-17 2006-03-01 林浚宽 Electronic keyboard with integral push-button travel
CN201210391Y (en) * 2008-06-20 2009-03-18 于树森 Electronic piano capable of freely modulation
CN202662274U (en) * 2012-06-06 2013-01-09 叶如康 Electronic organ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7208670B2 (en) * 2003-05-20 2007-04-24 Creative Technology Limited System to enable the use of white keys of musical keyboards for scales

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1111784A (en) * 1995-03-29 1995-11-15 赵德震 Step-like music keyboard combination and nine-line score
CN2762268Y (en) * 2004-12-17 2006-03-01 林浚宽 Electronic keyboard with integral push-button travel
CN201210391Y (en) * 2008-06-20 2009-03-18 于树森 Electronic piano capable of freely modulation
CN202662274U (en) * 2012-06-06 2013-01-09 叶如康 Electronic organ

Also Published As

Publication number Publication date
CN103165116A (en) 2013-06-19

Similar Documents

Publication Publication Date Title
EP2061027A3 (en) Finger musical instrument
CN104036766A (en) Intelligent piano and system
FI982618A0 (en) Input means for producing electrical input signals to an electronic device
CN202662274U (en) Electronic organ
CN207009340U (en) It is a kind of that there is the membrane keyboard for preferably tapping feel
CN103165116B (en) Electronic organ
CN105914072A (en) Key switch and keyboard applying key switch
WO2023160545A1 (en) Electronic keyboard instrument
CN202662273U (en) Electronic keyboard
CN204045456U (en) Two Reed type film switch
CN2726061Y (en) Hammer type code piano finger board
CN201035968Y (en) Novel electrical piano
CN103605428B (en) A kind of computer keyboard of restructural button
CN207587595U (en) A kind of novel keyboard construction of switch
US2250522A (en) Electrical player attachment for pianos and similar keyboard instruments
CN203312111U (en) Mixed-type keyboard of mechanical type and thin film type
CN204614683U (en) A kind of pressing structure for keyboard
CN203825997U (en) Electronic organ having touch sensitive keys
CN205723269U (en) A kind of key switch and apply the keyboard of this key switch
CN1455385A (en) Method of generating trill of trembling-key keyboard for electronic musical instrument
US3432635A (en) Switches and mechanism for forming chords in electronic musical instruments
KR890003412B1 (en) A guitar
CN211858120U (en) Multifunctional drama piano
CN203503283U (en) Piano
CN2826567Y (en) Voice type memorial blind beating training simulation keyboard

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Hu Lichun

Inventor before: Ye Rukang

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20161221

Address after: 225443 Taixing medicine high tech Zone, Jiangsu, China, Taizhou

Patentee after: Hu Lichun

Address before: 315142 Yinzhou District, Ningbo Tong Tong Town Dongshan Village

Patentee before: Ye Rukang

CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Sun Yuxia

Inventor after: Du Caiyun

Inventor before: Hu Lichun

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170803

Address after: Sun Xiang 253602 Shandong city of Dezhou province Leling city Du Teramura No. 270

Co-patentee after: Du Caiyun

Patentee after: Sun Yuxia

Address before: 225443 Taixing medicine high tech Zone, Jiangsu, China, Taizhou

Patentee before: Hu Lichun

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150617

Termination date: 20180606