Keyboard musical instrument equipped with hammer sensors changing
position between recording mode and silent mode
    62.
    发明授权
    Keyboard musical instrument equipped with hammer sensors changing position between recording mode and silent mode 失效
    键盘乐器配有锤式传感器,可在记录模式和静音模式之间切换位置

    公开(公告)号:US5552559A

    公开(公告)日:1996-09-03

    申请号:US411551

    申请日:1995-03-28

    CPC分类号: G10C3/16

    摘要: A keyboard musical instrument has an acoustic piano for generating acoustic sound in an acoustic sound mode, an electronic sound generating system for generating electronic sounds on the basis of detecting signals of hammer sensors in an electronic sound mode and a stopper operative to prevent strings from hammers in the electronic sound mode, and a change-over mechanism changes the hammer sensors between a closed position and a spaced position so that the electronic sound generating system exactly determines the intensities of the electronic sounds.

    摘要翻译: 键盘乐器具有用于在声音模式中产生声学声音的原声钢琴,用于基于以电子声音模式检测锤传感器的信号来产生电子声音的电子声音产生系统,以及用于防止琴弦从锤子 在电子声音模式中,并且转换机构将敲击传感器改变在关闭位置和间隔位置之间,使得电子声音产生系统精确地确定电子声音的强度。

    Automatic player piano equipped with monitoring system on key action for
improving fidelity of reproduced music
    64.
    发明授权
    Automatic player piano equipped with monitoring system on key action for improving fidelity of reproduced music 失效
    自动播放器钢琴配备监控系统,提高重现音乐保真度的关键动作

    公开(公告)号:US5451708A

    公开(公告)日:1995-09-19

    申请号:US57619

    申请日:1993-05-05

    IPC分类号: G10C3/16 G10F1/02 G11B31/02

    CPC分类号: G10F1/02

    摘要: A controller module associated with a mechanical piano memorizes a plurality sets of parameters produced from detected trajectories of depressed keys in a floppy disk in a recording mode of operation, and restores the trajectories on the basis of the sets of parameters for driving an actuator array associated with a keyboard in a playback mode, thereby exactly reproducing a music without sacrifice of the memory capacity.

    摘要翻译: 与机械钢琴相关联的控制器模块在记录操作模式中存储从软盘中的按压键的检测轨迹产生的多组参数,并且基于用于驱动相关联的致动器阵列的参数集来恢复轨迹 使用键盘处于回放模式,从而在不牺牲存储器容量的情况下精确地再现音乐。

    Keyboard instrument selectively entering into an acoustic mode and a
silent mode through a sliding motion of a stopper
    65.
    发明授权
    Keyboard instrument selectively entering into an acoustic mode and a silent mode through a sliding motion of a stopper 失效
    键盘乐器通过止动器的滑动运动选择性进入声学模式和静音模式

    公开(公告)号:US5434349A

    公开(公告)日:1995-07-18

    申请号:US215295

    申请日:1994-03-21

    申请人: Kiyoshi Kawamura

    发明人: Kiyoshi Kawamura

    IPC分类号: G10C5/00 G10D15/00 G10H1/34

    CPC分类号: G10C5/005

    摘要: A keyboard instrument selectively enters into an acoustic sound mode for producing piano tones and into an electronic sound mode for producing synthetic tones, and comprises an acoustic piano, an electronic sound generating system and a mode controlling system, wherein the mode controlling system has a stopper slidable along strings of the acoustic piano so that the strings are struck by or blocked from hammers of the acoustic depending upon the position of the stopper.

    摘要翻译: 键盘乐器选择性地进入用于产生钢琴音调的声音模式和用于产生合成音调的电子声音模式,并且包括原声钢琴,电子声音产生系统和模式控制系统,其中模式控制系统具有止动器 可以沿着原声钢琴的弦线滑动,这样根据挡块的位置,琴弦被声音敲击或阻挡。

    Keyboard instrument having hammer stopper outwardly extending from
hammer shank and method of remodeling piano into the keyboard instrument
    66.
    发明授权
    Keyboard instrument having hammer stopper outwardly extending from hammer shank and method of remodeling piano into the keyboard instrument 失效
    具有从锤柄向外延伸的锤塞的键盘乐器和将钢琴重新配置到键盘乐器中的方法

    公开(公告)号:US5386083A

    公开(公告)日:1995-01-31

    申请号:US160606

    申请日:1993-11-30

    申请人: Kiyoshi Kawamura

    发明人: Kiyoshi Kawamura

    CPC分类号: G10H1/346 G10C5/005 Y10S84/07

    摘要: A hammer stopper is moved into and outof an orbit of an extension of a hammer shank depending upon an operation mode, and the extension rebounds on the hammer stopper in an electronic sound producing mode between an escape of a jack from a butt and a strike of a hammer head at a set of strings so that a player performs a music through synthesized sounds without sacrifice of the piano key-touch.

    摘要翻译: 根据操作模式,锤式止动器被移入和移动锤柄的延伸部的轨道,并且延伸部在电子声音产生模式下在电子声音产生模式下在插座从屁股的逸出和罢工之间弹回 以一组琴弦的锤头,使得玩家通过合成的声音执行音乐而不牺牲钢琴按键触摸。

    Process for preparation of glycidyl ether
    67.
    发明授权
    Process for preparation of glycidyl ether 失效
    缩水甘油醚的制备方法

    公开(公告)号:US5359097A

    公开(公告)日:1994-10-25

    申请号:US571543

    申请日:1990-08-22

    CPC分类号: C07D303/22 C07D407/12

    摘要: A process is provided for preparation of a glycidyl ether represented by the general formula ##STR1## wherein A represents an aryl group optionally having a substituent or a heteroaryl group optionally having a substituent, and the carbon atom marked with * is an asymmetric carbon,which comprises reacting an aryl alcohol represented by the general formulaA--OH (I)wherein A is as defined above,with an epihalohydrin in the presence of a quaternary ammonium salt; and, if necessary, further treating the reaction product with a base. According to the present process, it is possible to prepare by simple procedures and in a high optical purity glycidyl ethers of the above formula (II) useful as an intermediate for preparation of medicines, particularly medicines having .beta.-adrenoreceptor blocking action or the like.

    摘要翻译: PCT No.PCT / JP89 / 01293 Sec。 371 1990年7月18日第 102(e)日期1990年7月18日PCT提交1989年12月25日PCT公布。 出版物WO90 / 07506 日本1990年7月12日提供了一种制备由任选具有取代基的通式或由任选具有取代基的杂芳基表示的缩水甘油醚的方法,标有*的碳原子是不对称碳,其包括使 由季铵盐存在下的表卤代醇,由通式A-OH(I)表示的芳基醇,其中A如上所定义; 并且如果需要,用碱进一步处理反应产物。 根据本方法,可以通过简单的方法和上述式(II)的高光学纯度的缩水甘油醚制备,其可用作制备药物的中间体,特别是具有β-肾上腺素受体阻断作用的药物等。

    Heat-sensitive recording material
    68.
    发明授权
    Heat-sensitive recording material 失效
    热敏记录材料

    公开(公告)号:US5256619A

    公开(公告)日:1993-10-26

    申请号:US725527

    申请日:1991-07-03

    CPC分类号: B41M5/44 B41M5/443

    摘要: A heat-sensitive recording material excelled in surface gloss and printing concentration is disclosed.The disclosed heat-sensitive recording material with a heat-sensitive color-developing layer formed on a supporting member features provision on the surface of the heat-sensitive color-developing layer of a protective coating containing crosslinked microfine particles (B) having substantially no glass transition temperature, 0.5 .mu.m or less in mean particle size and 0.05 or less in the difference in refractive index from the solid content of aqueous resin despersion which are obtainable by emulsion-polymerizing vinyl-containing monomers containing 15 weight % or more of polymeric multifunctional monomers together with the aqueous resin dispersion (A).