Multiple display control apparatus for a television receiver
    22.
    发明授权
    Multiple display control apparatus for a television receiver 失效
    用于电视接收机的多重显示控制装置

    公开(公告)号:US4578698A

    公开(公告)日:1986-03-25

    申请号:US504783

    申请日:1983-06-16

    IPC分类号: H04N9/64 H04N5/268

    CPC分类号: H04N9/641

    摘要: A multiple display control apparatus for a television receiver used for displaying a plurality of signals on a display tube. In a case of switching a first signal output and a second signal output of a signal process circuit are switched by switching circuits, when the two output signals are about equal in the brightness level to each other, the picture is very indistinct. Thus, the first signal level is lowered by means of gain control circuits, the characteristic thereof depending on an output impedance of the signal process circuit and resistances. The control signals for switching and gain control are superposed each other as one signal, so that only one line is used for control signal.

    摘要翻译: 一种用于在显示管上显示多个信号的电视接收机的多显示控制装置。 在切换第一信号输出的情况下,通过开关电路切换信号处理电路的第二信号输出,当两个输出信号彼此之间的亮度级大致相等时,图像非常模糊。 因此,通过增益控制电路降低第一信号电平,其特性取决于信号处理电路的输出阻抗和电阻。 用于切换和增益控制的控制信号彼此叠加为一个信号,使得仅一条线用于控制信号。

    Optical displacement meter
    24.
    发明授权
    Optical displacement meter 有权
    光学位移计

    公开(公告)号:US08427644B2

    公开(公告)日:2013-04-23

    申请号:US12834144

    申请日:2010-07-12

    申请人: Yutaka Miki

    发明人: Yutaka Miki

    IPC分类号: G01J4/00

    摘要: An optical displacement meter includes: a spatial filter configured to extract light under measurement of a wavelength focused on a measurement target and to specify the wavelength of the light under measurement; a polarizer configured to divide the light collimated and caused to propagate in one direction into linearly polarized beams in two directions orthogonal to a propagating direction; a wavelength plate that allows passage of the linearly polarized beams to produce elliptically polarized light having a phase difference commensurate with a light wavelength; a polarized light separator configured to divide the elliptically polarized light into polarized light components in the two directions; and a computing circuit configured to perform computation of (A−B)/(A+B) by use of light quantity signals A and B, which respectively correspond to the two polarized light components.

    摘要翻译: 光学位移计包括:空间滤波器,被配置为提取在测量对象上聚焦的波长测量下的光并指定测量光的波长; 偏振器,其被配置为将被准直并在一个方向上传播的光分成与传播方向正交的两个方向的线偏振光束; 允许线偏振光束通过以产生与光波长相当的相位差的椭圆偏振光的波长板; 偏振光分离器,被配置为将所述椭圆偏振光分成所述两个方向的偏振光分量; 以及计算电路,被配置为通过使用分别对应于两个偏振光分量的光量信号A和B来执行(A-B)/(A + B)的计算。

    Optical fiber type vibration meter
    25.
    发明授权
    Optical fiber type vibration meter 有权
    光纤式振动计

    公开(公告)号:US08393220B2

    公开(公告)日:2013-03-12

    申请号:US12984986

    申请日:2011-01-05

    申请人: Yutaka Miki

    发明人: Yutaka Miki

    IPC分类号: G01H9/00

    CPC分类号: G01H9/004

    摘要: An optical fiber type vibration meter including a light source, an incident side optical fiber guiding light from the light source, a vibration probe to which a guided light is made incident, an optical receiver photoelectric-converting light modulated by a vibration of a weight and a movable coil arranged in the vibration probe to output the light as an electrical signal, a processor processing the electrical signal to output a state of the vibration as an output voltage value, a velocity pickup converting a velocity of the weight and the movable coil arising from the vibration of the weight and the movable coil into an electrical current, a solenoidal coil generating a magnetic field by the electrical current, and a magnetic field sensor attenuating an amount of light guided to the vibration probe according to an intensity of the magnetic field.

    摘要翻译: 一种光纤式振动计,包括光源,来自光源的入射侧光纤引导光,入射有引导光的振动探测器,由重量振动调制的光接收器光电转换光,以及 布置在所述振动探测器中的可动线圈作为电信号输出,处理器处理所述电信号以输出所述振动的状态作为输出电压值;速度拾取器,其转换所述重物的速度和所述可动线圈的出现 从重量和可动线圈的振动变为电流,通过电流产生磁场的螺线管线圈,以及磁场传感器,根据磁场强度衰减引导到振动探测器的光量 。

    AUDIO OUTPUT DEVICE, VIDEO AND AUDIO REPRODUCTION DEVICE AND AUDIO OUTPUT METHOD
    26.
    发明申请
    AUDIO OUTPUT DEVICE, VIDEO AND AUDIO REPRODUCTION DEVICE AND AUDIO OUTPUT METHOD 审中-公开
    音频输出设备,视频和音频再现设备和音频输出方法

    公开(公告)号:US20110238193A1

    公开(公告)日:2011-09-29

    申请号:US13132084

    申请日:2009-11-20

    IPC分类号: G06F17/00

    摘要: An audio output device includes a division unit for dividing an input audio signal into a first audio signal and a second audio signal, a delay processing unit for outputting the first audio signal after delaying the first audio signal from the second audio signal by a predetermined amount, a frequency adjustment unit for adjusting a frequency band of the second audio signal to be a high frequency band of the first audio signal or a frequency band higher than the first audio signal, first output units provided above or below a screen of a display unit for displaying an image, for outputting the first audio signal input from the delay processing unit, and second output units provided above a middle height of the screen of the display unit, for outputting the second audio signal adjusted by the frequency adjustment unit.

    摘要翻译: 音频输出装置包括:分割单元,用于将输入音频信号分成第一音频信号和第二音频信号;延迟处理单元,用于在将来自第二音频信号的第一音频信号延迟预定量之后输出第一音频信号 用于将第二音频信号的频带调整为第一音频信号的高频带或高于第一音频信号的频带的频率调整单元,设置在显示单元的屏幕上方或下方的第一输出单元 用于显示用于输出从延迟处理单元输入的第一音频信号的图像,以及设置在显示单元的屏幕的中间高度上方的第二输出单元,用于输出由频率调节单元调节的第二音频信号。