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1. 发明授权

US09245505B1 Electric guitar 有权
标题翻译：电吉他
公开(公告)号：US09245505B1
公开(公告)日：2016-01-26
申请号：US14580254
申请日：2014-12-23
申请人： Shan Feng
发明人： Shan Feng
IPC分类号： G10H1/02 , G10C3/12 , G06F3/0488 , G10H3/18
CPC分类号： G10H1/02 , G06F3/0338 , G06F3/03547 , G06F3/04886 , G10D1/085 , G10H1/342 , G10H3/18 , G10H2220/315
摘要： An electric guitar includes a neck and a body connected with the neck. The neck includes a mounting plate, a plurality of touch keys and a display screen. The touch keys and the display screen are mounted on the mounting plate. The touch keys are positioned at an upper edge or lower edge of the display screen. The body includes an outer shell, a human-machine interface, a control circuit board, a speaker and a power source. The human-machine interface is mounted on an upper surface of the outer shell. The control circuit board, the speaker and the power source are mounted in the outer shell; the touch keys, the display screen, the speaker and the human-machine interface are electrically connected with the control circuit board. The mounting plate is positioned at a right side surface of the outer shell.
摘要翻译：电吉他包括颈部和与颈部连接的身体。颈部包括安装板，多个触摸键和显示屏。触摸键和显示屏安装在安装板上。触摸键位于显示屏的上边缘或下边缘。主体包括外壳，人机接口，控制电路板，扬声器和电源。人机界面安装在外壳的上表面上。控制电路板，扬声器和电源安装在外壳中; 触摸键，显示屏，扬声器和人机接口与控制电路板电连接。安装板位于外壳的右侧表面。

2. 发明授权

US09652994B1 Piano learning guidance system 有权
公开(公告)号：US09652994B1
公开(公告)日：2017-05-16
申请号：US15398736
申请日：2017-01-05
申请人： Shan Feng
发明人： Shan Feng
IPC分类号： G09B15/00 , G09B15/02 , G09B15/04 , G10H1/00
CPC分类号： G09B15/023 , G09B15/00 , G09B15/003 , G09B15/04 , G10H1/00 , G10H1/0008 , G10H1/0016 , G10H1/0066 , G10H2220/015 , G10H2220/061 , G10H2220/066 , G10H2220/081 , G10H2240/165 , G10H2240/311
摘要： Disclosed is a piano learning guidance system, comprising a piano and two hand drums, wherein the piano comprises a control module, a storage module, a first LCD display screen, a second LCD display screen, a third LCD display screen, a key recording microphone and a plurality of first LED light bars in one-to-one correspondence to keys of the piano, and each first LED light bar is formed by a plurality of first LEDs; the storage module, the first LCD display screen, the second LCD display screen, the third LCD display screen and the key recording microphone are all electrically connected to the control module; the hand drum comprises a second LED light bar and a pressure sensor, and the second LED light bar is formed by a plurality of second LEDs; and the second LED light bar and the pressure sensor are electrically connected to the control module.

3. 外观设计

USD965184S1 Candle tin 有权
公开(公告)号：USD965184S1
公开(公告)日：2022-09-27
申请号：US29752310
申请日：2020-09-26
申请人： Shan Feng
设计人： Shan Feng

4. 发明授权

US09224376B1 Electric violin 有权
标题翻译：电动小提琴
公开(公告)号：US09224376B1
公开(公告)日：2015-12-29
申请号：US14568140
申请日：2014-12-12
申请人： Shan Feng
发明人： Shan Feng
IPC分类号： G10H1/32 , G10H5/00 , G10H1/18
CPC分类号： G10H3/06 , G10H2220/365 , G10H2220/411 , G10H2220/415 , G10H2230/075
摘要： An electric violin comprises a head, a body and a bowstring module; the head is attached to the body via a connecting rod. The head includes a display screen and several string-buttons mounted at a side of the display screen. Each string-button is corresponding in position with one line of string-related instructions. The body includes a main CPU module, a data storage device, an audio circuit, a sound amplifier and a speaker therein. The body includes a control button and a bowstring-holding mechanism. The bowstring-holding mechanism includes a mounting groove in the body and a signal interface mounted in the bottom of the mounting groove. The bowstring module includes a base and a playing element; the playing element and the connection terminal are mounted on the base; the base is attached to the mounting groove by snap joint; and the connection terminal is connected with the signal interface.
摘要翻译：电动小提琴包括头，身体和弓弦模块; 头部通过连接杆附接到身体。头部包括显示屏和安装在显示屏侧面的几个弦按钮。每个字符串按钮都与一行字符串相关的指令对应。主体包括主CPU模块，数据存储装置，音频电路，声音放大器和扬声器。身体包括控制按钮和弓弦保持机构。弓弦保持机构包括主体中的安装槽和安装在安装槽的底部的信号接口。弓弦模块包括基座和演奏元件; 播放元件和连接端子安装在基座上; 基座通过卡扣接头连接到安装槽; 并且连接端子与信号接口连接。

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