Apparatus for automating a stringed instrument
    1.
    发明授权
    Apparatus for automating a stringed instrument 失效
    用于自动化弦乐器的装置

    公开(公告)号:US6166307A

    公开(公告)日:2000-12-26

    申请号:US192441

    申请日:1998-11-16

    摘要: An automated stringed musical instrument including a device for plucking the strings of the instrument, a device for fretting the strings, and a tension-maintaining linkage for maintaining the tension in the strings, such that the instrument can be remotely operated for extended periods of time without the need for operator control or re-tuning the strings.

    摘要翻译: 一种自动弦乐器,包括用于拔除乐器琴弦的装置,用于微动琴弦的装置,以及用于保持琴弦中的张力的张力保持联动装置,使得乐器可以远程操作一段时间 而不需要操作员控制或重新调整字符串。

    Magnetic valve system for a musical instrument
    2.
    发明授权
    Magnetic valve system for a musical instrument 失效
    用于乐器的磁阀系统

    公开(公告)号:US6049031A

    公开(公告)日:2000-04-11

    申请号:US932380

    申请日:1997-09-17

    IPC分类号: A62C35/68 G10F1/02 G10D9/04

    CPC分类号: G10F1/02 A62C35/68

    摘要: A magnetic valve uses neodymium magnets to maintain itself in a state, either closed or open. Upon applying electrical signals to a coil, the valve state is changed. In the open state fluid may readily flow through the valve, whereas the closed state uses one or more magnets to seal a valve member such that fluid flow is blocked. In the open state, the magnitude of the electrical signal can be varied to vary the effective size of the opening through which fluid may flow, thereby providing proportional control. Importantly, the valve is controllable by a computer using a MIDI card such that the valve is especially suitable for adapting a player piano to operate from a computer. Additionally, the valve may be used in a sprinkler system, a fire suppression system, or various other applications.

    摘要翻译: 磁阀使用钕磁铁将其自身维持在关闭状态或打开状态。 在向线圈施加电信号时,阀状态改变。 在打开状态下,流体可以容易地流过阀,而关闭状态使用一个或多个磁体来密封阀构件,使得流体流被阻挡。 在打开状态下,可以改变电信号的大小以改变流体可以流过的开口的有效尺寸,由此提供比例控制。 重要的是,阀门可以由使用MIDI卡的计算机控制,使得阀门特别适合于使演奏者钢琴从计算机操作。 此外,该阀可用于喷洒系统,灭火系统或各种其他应用中。

    Calliope pipe converter, assembly, and method
    3.
    发明授权
    Calliope pipe converter, assembly, and method 失效
    Calliope管道转换器,组装和方法

    公开(公告)号:US5255589A

    公开(公告)日:1993-10-26

    申请号:US817072

    申请日:1992-01-06

    IPC分类号: G10D7/02 G10K5/00 G10D7/00

    CPC分类号: G10K5/00 G10D7/02

    摘要: A converter allows one to use common PVC pipes for making a musical pipe. The converter has a beveled edge such that one need not provide a separate beveled edge tube for each note, but one may simply use the same converter on various tubes of different lengths in order to produce different notes. The converter is used to produce a calliope pipe. A valve arrangement cooperates with the converter and sound pipe in order to allow one to individually control the sound of a particular musical or sound pipe.

    摘要翻译: A转换器允许使用普通PVC管道制作音乐管道。 转换器具有倾斜边缘,使得不需要为每个音符提供单独的倾斜边缘管,但是可以在不同长度的各种管上简单地使用相同的转换器,以便产生不同的音符。 该转换器用于生产一种呼吸管。 阀门装置与转换器和声管配合,以允许单独控制特定音乐或声音管道的声音。

    Player piano tracker bar and method
    4.
    发明授权
    Player piano tracker bar and method 失效
    球员钢琴跟踪器和方法

    公开(公告)号:US4733592A

    公开(公告)日:1988-03-29

    申请号:US916097

    申请日:1986-10-07

    IPC分类号: G10F5/04

    CPC分类号: G10F5/04

    摘要: A tracker bar for a player piano is made of two pieces which seal together without the use of gaskets. The two pieces are made of plastic and are solvent-fused together. One of the pieces, an interface member, provides for widthwise staggering of pneumatic hose connections for a single row of passages in the other piece, a registry member. The interface member has three rows of tubes and includes channels on its front or paper side to accommodate widthwise offset between the tubes and various of the passages in the registry member, which passages register with holes in the player piano paper tape.

    摘要翻译: 演奏者钢琴的追踪杆由两块密封在一起而不使用垫圈。 两片由塑料制成,溶剂熔融在一起。 其中一个部件是接口部件,用于在另一个部件中的一排通道的注射构件的横向交错的气动软管连接。 接口构件具有三排管,并且在其前部或纸侧上包括通道,以容纳管和管件中的各种通道之间的横向偏移,该通道与演奏者钢琴纸带中的孔对准。

    Magnetic conveyance system
    5.
    发明授权
    Magnetic conveyance system 失效
    磁性输送系统

    公开(公告)号:US5441434A

    公开(公告)日:1995-08-15

    申请号:US224876

    申请日:1994-04-08

    IPC分类号: B65G54/02 A63H33/26 B65G35/00

    摘要: A magnetic conveyance system uses magnetic drivers within a tube having pressurized fluid moving therethrough. The magnetic drivers have magnets mounted at an angle other than 90 degrees to the central axis of the tube. Outside of the tube, a cart has a magnet thereon and is moved by magnetic force interaction when the driver is moved by pressure of the fluid, preferably a liquid such as water. A number of balls flow in the tube and keep the magnetic drivers spaced apart. The balls also serve to push the magnetic drivers as the balls are more directly pushed by the pressure of the fluid. A water wheel is connected by gears to an index wheel and serves to keep the balls, and thus the magnetic drivers and associated carts, moving in the proper direction. The carts may be configured as model cars, trucks, and other such vehicles which move on a board having a simulated road surface with the pressurized fluid tube mounted thereunder.

    摘要翻译: 磁性输送系统使用在具有加压流体的管中的磁性驱动器。 磁驱动器具有以相对于管的中心轴线成90度角的方式安装的磁体。 在管的外部,当驱动器通过流体的压力,优选液体如水移动时,推车在其上具有磁体并且通过磁力相互作用而移动。 多个球在管中流动并保持磁驱动器间隔开。 当球体被流体的压力更直接地推动时,球也用于推动磁力驱动器。 水轮通过齿轮连接到分度轮,并用于保持球,并且因此磁驱动器和相关联的推车沿正确的方向移动。 车可以被配置为模型车,卡车和其他这样的车辆,其在具有模拟路面的板上移动,其中安装有加压流体管。

    Musical instrument pneumatic actuator
    6.
    发明授权
    Musical instrument pneumatic actuator 失效
    乐器气动执行机构

    公开(公告)号:US4619177A

    公开(公告)日:1986-10-28

    申请号:US728937

    申请日:1985-04-30

    IPC分类号: G10C3/20 G10F5/02 G10F1/02

    CPC分类号: G10F5/02 G10C3/20

    摘要: A musical instrument pneumatic actuator uses valve seats and a vacuum tube which are integral with one of two plastic main body pieces. An anti-warp brace and curved recessed portion are respectively used to minimize warpage and wear on the bellows. A beveled atmospheric port allows easy insertion of a valve piece.

    摘要翻译: 乐器气动执行器使用与两个塑料主体件中的一个成一体的阀座和真空管。 分别使用防翘曲支架和弯曲凹陷部分来最小化波纹管上的翘曲和磨损。 斜口大气口允许容易地插入阀片。