IC card identification system having first and second data
identification functions
    101.
    发明授权
    IC card identification system having first and second data identification functions 失效
    IC卡识别系统具有第一和第二数据识别功能

    公开(公告)号:US4801787A

    公开(公告)日:1989-01-31

    申请号:US878223

    申请日:1986-06-25

    申请人: Hideo Suzuki

    发明人: Hideo Suzuki

    摘要: A plurality of identification information is stored in advance in a memory device. Specific identification information stored in the memory is compared with identification information entered by the owner of an IC card. If the comparison result shows coincidence between the compared information, the owner enters another item of identification information. This information is compared with the corresponding identification data prestored in the memory. If the comparison result shows coincidence between them, it is then determined that the holder of the IC card is the rightful owner.

    摘要翻译: 多个识别信息被预先存储在存储装置中。 将存储在存储器中的特定识别信息与由IC卡的所有者输入的识别信息进行比较。 如果比较结果显示比较信息之间的一致性,则所有者输入另一项识别信息。 将该信息与存储器中预先存储的相应识别数据进行比较。 如果比较结果显示出它们之间的一致性,则确定IC卡的持有者是合法所有者。

    Integrated digital circuit for processing speech signal
    102.
    发明授权
    Integrated digital circuit for processing speech signal 失效
    用于处理语音信号的集成数字电路

    公开(公告)号:US4754258A

    公开(公告)日:1988-06-28

    申请号:US50563

    申请日:1987-05-18

    IPC分类号: H03M7/00 H04M3/56 H03M7/38

    摘要: In an integrated circuit for transcoder, a substractor generates a signal representing a difference between an input speech signal and a prediction signal. This signal is transferred to a quantizing unit. The unit quantizes an output signal from the subtractor, and generates a predictive encoded signal. An inverse quantizing unit generates a difference signal. A predictor filter generates the prediction signal to be supplied to the subtractor. A signal path changing unit made up of electronic switches respondes to a mode select signal to suitably change an electric connection among the subtractor, the quantizing unit and the reverse quantizing unit, whereby the integrated circuit device can function as and ADPCM encoder or an ADPCM decoder.

    Electronic musical instrument forming tones by wave computation
    103.
    发明授权
    Electronic musical instrument forming tones by wave computation 失效
    电子乐器通过波浪计算形成音调

    公开(公告)号:US4747332A

    公开(公告)日:1988-05-31

    申请号:US842933

    申请日:1986-03-24

    IPC分类号: G10H7/08 G10H7/10 G10H1/06

    摘要: An electronic musical instrument is provided of the type in which a musical tone signal is formed by executing computations according to a mathematical formula such as a frequency modulation formula. Tone formation of each of musical tone signals to be simultaneously formed is assigned to each time-division-multiplexed time channel which is cyclically repeated over cycles of a plurality of time slots. A computation for forming each single musical tone is divided into a plurality of sub-computations, and those sub-computations are executed respectively using a plurality of cycles of time slots of each single time channel. Thus tone formation according to a complex computation formula is realized. Parameters necessary for the computation are generated respectively for each time slot so that any computational formula is adopted as desired by selecting predetermined parameters for each time slot.

    摘要翻译: 提供了通过根据诸如频率调制公式的数学公式执行计算来形成乐音信号的类型的电子乐器。 要同时形成的每个乐音信号的音调形成被分配给在多个时隙的周期上循环重复的每个时分复用时间信道。 用于形成每个单音乐的计算被分成多个子计算,并且分别使用每个单个时间信道的多个时隙周期来执行那些子计算。 因此,实现了根据复杂计算公式的色调形成。 为每个时隙分别产生计算所需的参数,以便通过选择每个时隙的预定参数,根据需要采用任何计算公式。

    Integrated digital circuit for processing speech signal
    104.
    发明授权
    Integrated digital circuit for processing speech signal 失效
    用于处理语音信号的集成数字电路

    公开(公告)号:US4686512A

    公开(公告)日:1987-08-11

    申请号:US833252

    申请日:1986-02-27

    IPC分类号: H03M7/00 H04M3/56 H03M3/04

    摘要: In an integrated circuit for transcoder, a subtractor generates a signal representing a difference between an input speech signal and a prediction signal. This signal is transferred to a quantizing unit. The unit quantizes an output signal from the subtractor, and generates a predictive encoded signal. An inverse quantizing unit generates a difference signal. A predictor filter generates the prediction signal to be supplied to the subtractor. A signal path changing unit made up of electronic switches responds to a mode select signal to suitably change an electric connection among the subtractor, the quantizing unit and the reverse quantizing unit, whereby the integrataed circuit device can function as an ADPCM encoder or an ADPCM decoder.

    摘要翻译: 在用于代码转换器的集成电路中,减法器产生表示输入语音信号和预测信号之间的差的信号。 该信号被传送到量化单元。 该单元量化来自减法器的输出信号,并产生预测编码信号。 逆量化单元产生差分信号。 预测器滤波器生成要提供给减法器的预测信号。 由电子开关构成的信号路径改变单元响应于模式选择信号,以适当地改变减法器,量化单元和反量化单元之间的电连接,由此积分电路装置可以用作ADPCM编码器或ADPCM解码器 。

    Waveshape memory for an electronic musical instrument
    105.
    发明授权
    Waveshape memory for an electronic musical instrument 失效
    Waveshape记忆为电子乐器

    公开(公告)号:US4672875A

    公开(公告)日:1987-06-16

    申请号:US650910

    申请日:1984-09-13

    申请人: Hideo Suzuki

    发明人: Hideo Suzuki

    CPC分类号: G10H7/04

    摘要: Data for each sample point amplitude values of a desired waveshape is expressed in mantissa and exponent in accordance with a floating-point representation. The desired waveshape is divided into a plurality of frames along a time axis and the exponent data is common in each individual one of said frames which includes a plurality of sample points. The number of the frames is much smaller than the number of all sample points. In this waveshape memory, the mantissa data corresponding to the respective sample points are stored in a first memory, and exponent data corresponding to the respective frames are stored in a second memory.

    摘要翻译: 每个采样点的数据,期望波形的振幅值根据浮点表示以尾数和指数表示。 期望的波形沿着时间轴被分成多个帧,并且指数数据在包括多个采样点的所述帧中的每个单独的一个中是共同的。 帧的数量远小于所有采样点的数量。 在该波形存储器中,与各取样点对应的尾数数据存储在第一存储器中,与各帧对应的指数数据存储在第二存储器中。

    Method for smoothing magnetic recording media
    106.
    发明授权
    Method for smoothing magnetic recording media 失效
    磁记录媒体平滑方法

    公开(公告)号:US4645686A

    公开(公告)日:1987-02-24

    申请号:US790173

    申请日:1985-10-22

    申请人: Hideo Suzuki

    发明人: Hideo Suzuki

    IPC分类号: G11B5/845 B05D3/14

    CPC分类号: G11B5/845

    摘要: A smoothing method for a magnetic recording media eliminates a gravure pattern therein and a device therefor includes a belt like conveyer running together with a nonmagnetic sheet or tape at the same speed applied above a smoothing device. Many magnets are disposed underneath the conveyer to affect the magnetic field of the magnetic head applied to the magnetic recording solution to orient easily the magnetization axes of the magnetic particles of the magnetic recording solution. The magnets are positioned in various arrangement to increase the effect of the smoothing method. Also, a nonwoven fabric is used in place of the belt like conveyor to decrease friction and remove dust out of the magnetic recording media. Thus, the quality of the final products is much more highly improved than that of conventional products.

    摘要翻译: 用于磁记录介质的平滑方法消除其中的凹版图案,并且其装置包括与非磁性片或带一起运行的带状输送器,其以与平滑装置上方相同的速度运行。 许多磁体设置在输送机下面,以影响施加到磁记录溶液的磁头的磁场,以容易地定向磁记录溶液的磁性颗粒的磁化轴。 磁体以各种布置定位,以增加平滑方法的效果。 此外,使用无纺布代替带状输送机以减少摩擦并从磁记录介质中除去灰尘。 因此,最终产品的质量比常规产品的质量得到更大的提高。

    Electronic musical instrument using large-capacity recording medium
    108.
    发明授权
    Electronic musical instrument using large-capacity recording medium 失效
    电子乐器采用大容量记录介质

    公开(公告)号:US4508001A

    公开(公告)日:1985-04-02

    申请号:US633940

    申请日:1984-07-24

    申请人: Hideo Suzuki

    发明人: Hideo Suzuki

    IPC分类号: G10H3/06 G10H7/02 G10H1/00

    CPC分类号: G10H3/06 G10H7/02

    摘要: An electronic musical instrument includes a keyboard having keys, an optical disc memory which is low-speed in access and very large in capacity, a semiconductor memory which is high-speed in access and very small in capacity, and readout circuit. The semiconductor memory stores an initial portion corresponding to a short period from the start of a tone waveshape. The optical disc memory stores a remaining portion succeeding the initial portion in the tone waveshape. The readout circuit starts to read out the initial portion and the remaining portion at the same time in response to a key depression. The short period is in advance determined so as to be equal to or longer than an access time required to read out the first data of the remaining portion. Therefore, the initial portion is firstly read out and thereafter the remaining portion is read out, so that the low-speed accessibility of the optical disc memory is compensated with the high-speed accessibility of the semiconductor memory.

    摘要翻译: 一种电子乐器包括具有键的键盘,低速存取且容量非常大的光盘存储器,高速存取且体积非常小的半导体存储器和读出电路。 半导体存储器存储对应于从音调波形开始的短时间段的初始部分。 光盘存储器存储在色调波形中的初始部分之后的剩余部分。 读出电路响应于键按压开始同时读出初始部分和剩余部分。 预先确定短周期以便等于或长于读出剩余部分的第一数据所需的访问时间。 因此,首先读出初始部分,然后读出剩余部分,从而通过半导体存储器的高速可访问性来补偿光盘存储器的低速可访问性。

    Polyphonic electronic musical instrument producing prominent solo tone
    109.
    发明授权
    Polyphonic electronic musical instrument producing prominent solo tone 失效
    复音电子乐器产生独特的个性

    公开(公告)号:US4384506A

    公开(公告)日:1983-05-24

    申请号:US300402

    申请日:1981-09-08

    CPC分类号: G10H1/22 G10H1/36 Y10S84/02

    摘要: An electronic musical instrument of a polyphonic type comprises, first tone generating means capable of producing, in a first musical tone property, a plurality of musical tones respectively corresponding to a plurality of depressed keys, and further comprises second tone generating means capable of producing, in a second musical tone property, a musical tone corresponding to a specific key selected from said depressed keys in accordance with a predetermined standard of selection. The first musical tone property is set to be suitable for ensemble performance, whereas the second musical tone property is set to be suitable for solo performance. Among the musical tones produced by the first tone generating means, the one corresponding to the specific key is made less prominent than the ones corresponding to the other depressed keys.

    摘要翻译: 复音型电子乐器包括:第一乐音产生装置,其能够以第一乐音特性产生分别对应于多个按下的琴键的多个乐音,并且还包括第二乐音发生装置, 在第二音调属性中,根据预定的选择标准,对应于从所述按下的键中选择的特定键的音调。 第一音乐属性被设置为适合于合奏表演,而第二乐音属性被设置为适合于个性表演。 在由第一音调产生装置产生的乐音中,与特定键相对应的音调不如与其他按下的键相对应的那些音调不那么突出。

    Automatic accompaniment system for electronic musical instrument
    110.
    发明授权
    Automatic accompaniment system for electronic musical instrument 失效
    电子乐器自动伴奏系统

    公开(公告)号:US4356752A

    公开(公告)日:1982-11-02

    申请号:US228783

    申请日:1981-01-27

    IPC分类号: G10H1/38 G10H1/36

    摘要: This electronic musical instrument with automatic accompaniment system comprises means for dividing each note by time division timing, means for extracting a timing equivalent to the order indicated by pattern signals from the timings corresponding to the predetermined note, and means for producing a musical tone of note corresponding to the extracted timing. The automatic accompaniment system may be applied for automatic arpeggio performance.

    摘要翻译: 具有自动伴奏系统的电子乐器包括用于通过时分定时对每个音符进行分割的装置,用于从对应于预定音符的定时提取等效于图形信号的顺序的定时的装置,以及用于产生音符的乐音的装置 对应于提取的定时。 自动伴奏系统可用于自动琶音演奏。