METHOD AND DEVICE FOR DISPLAYING INFORMATION CODE
    21.
    发明申请
    METHOD AND DEVICE FOR DISPLAYING INFORMATION CODE 审中-公开
    用于显示信息代码的方法和装置

    公开(公告)号:US20100007666A1

    公开(公告)日:2010-01-14

    申请号:US12294782

    申请日:2007-03-27

    CPC classification number: G09G3/288 G06F3/03545 G06F3/0386 G09G3/2022

    Abstract: An object is to provide a display method and device for displaying an information code, in which an information code can be displayed on a display without affecting the image being displayed. A one subfield among N subfields is used as a subfield for displaying an information code as a two-dimensional code, and the other subfields are used as subfields for displaying a primary image, in a process in which intermediate brightness is displayed using the N subfields for each unit display interval.

    Abstract translation: 目的在于提供一种用于显示信息代码的显示方法和装置,其中可以在显示器上显示信息代码而不影响被显示的图像。 在使用N个子场显示中间亮度的处理中,使用N个子场中的一个子场作为用于显示信息码作为二维码的子场,其他子场被用作显示主图像的子场 对于每个单位显示间隔。

    Temperature control device
    23.
    发明授权
    Temperature control device 失效
    温控装置

    公开(公告)号:US5355938A

    公开(公告)日:1994-10-18

    申请号:US982425

    申请日:1992-11-27

    CPC classification number: B29C45/78 G05D23/1919

    Abstract: A temperature control device with high accuracy and stability comprising a heating device and a cooling device which are controlled by separate control circuits for performing proportional control, integral control, derivative control and the like. A ratio of energy supply periods to predetermined control periods is thereby varied, on the basis of a controlled variable calculated from direction, size, change velocity and the like of deviation of actual temperature of a controlled medium from desired set temperature so as to control heating and cooling energy supplies for the heating and cooling devices. The heating energy and cooling energy supplies for the heating and cooling devices can be separately controlled by means of different proportional bands.

    Abstract translation: 一种具有高精度和稳定性的温度控制装置,包括由用于执行比例控制,积分控制,微分控制等的单独控制电路控制的加热装置和冷却装置。 基于从受控介质的实际温度偏离方向,尺寸,变化速度等计算出的控制变量,使能量供给周期与预定控制周期的比例变化,从而控制加热 以及用于加热和冷却装置的冷却能量供应。 加热和冷却装置的加热能量和冷却能量供应可以通过不同的比例带单独控制。

    Crosstalk detector for optically read signals
    24.
    发明授权
    Crosstalk detector for optically read signals 失效
    用于光学读取信号的串扰检测器

    公开(公告)号:US5321519A

    公开(公告)日:1994-06-14

    申请号:US46932

    申请日:1993-04-13

    Applicant: Toru Akiyama

    Inventor: Toru Akiyama

    CPC classification number: G11B7/0956 G11B20/22 G11B7/005

    Abstract: A crosstalk detector for detecting the crosstalk of signals optically read from a recording medium having a plurality of tracks. The read signal levels between adjacent tracks at the positions where crosstalk detecting signals are recorded are compared and used to calculate a quantity of crosstalk of the read signals.

    Abstract translation: 一种用于检测从具有多个轨道的记录介质光学读取的信号的串扰的串扰检测器。 比较记录了串扰检测信号的位置处的相邻轨道之间的读取信号电平,并用于计算读取信号的串扰量。

    Apparatus for suppressing noises in a video signal
    26.
    发明授权
    Apparatus for suppressing noises in a video signal 失效
    用于抑制视频信号中的噪声的装置

    公开(公告)号:US4928166A

    公开(公告)日:1990-05-22

    申请号:US215329

    申请日:1988-07-05

    Applicant: Toru Akiyama

    Inventor: Toru Akiyama

    CPC classification number: H04N9/802 H04N9/7912

    Abstract: An apparatus for suppressing noises in a color video signal is constructed to extract a frequency band component of the color video signal, to limit the amplitude of the extracted frequency band component, and to subtract the component, which is limited in amplitude, from the color video signal. Thus, a beat component such as a beat component generated by the interference between the main carrier signal and the color carrier signal of a recording video signal is removed from a video signal obtained after demodulation.

    Tangential error signal generator in PAL type video disc player
    27.
    发明授权
    Tangential error signal generator in PAL type video disc player 失效
    PAL型视频光盘播放器中的切向误差信号发生器

    公开(公告)号:US4477838A

    公开(公告)日:1984-10-16

    申请号:US331880

    申请日:1981-12-17

    Applicant: Toru Akiyama

    Inventor: Toru Akiyama

    Abstract: A tangential error signal generator to be used in a PAL type video disc player in which a synchronous signal such as a pilot burst signal extracted from a color video signal read from a video disc of PAL type is compared with a reference periodic signal so as to produce a phase error signal representative of the phase difference between the synchronous signal and the reference periodic signal. The phase error signal is amended in accordance with the jump direction and the jump distance required for a desired mode of reproduction in the video disc player such as a still, fast or slow mode of reproduction.

    Abstract translation: 在PAL型视频盘播放器中使用的切向误差信号发生器,其中将从从PAL型视频盘读取的彩色视频信号中提取的诸如导频突发信号的同步信号与参考周期信号进行比较,以便 产生表示同步信号和参考周期信号之间的相位差的相位误差信号。 相位误差信号根据跳转方向和视频盘播放器中所需的再现模式所需的跳转距离进行修改,例如静止,快速或慢速再现模式。

    Method and system for a disc player tracking servo
    28.
    发明授权
    Method and system for a disc player tracking servo 失效
    光盘播放器跟踪伺服的方法和系统

    公开(公告)号:US4344165A

    公开(公告)日:1982-08-10

    申请号:US205969

    申请日:1980-11-12

    Applicant: Toru Akiyama

    Inventor: Toru Akiyama

    CPC classification number: G11B21/106 G11B21/085 G11B7/0903 G11B7/0941

    Abstract: In a tracking servo system of a recording-disc information reading and reproducing apparatus such as a video disc player, a tracking error signal indicative of an amount of deviation of an information pickup medium such as a focused spot of a scanning beam of light from a target track of the recording disc being scanned is amplified with a gain which is varied as the pickup medium is displaced radially of the recording disc between an outer peripheral area and a central area of the disc.

    Abstract translation: 在诸如视频盘播放器的记录盘信息读取和再现装置的跟踪伺服系统中,指示信息拾取介质的偏移量的跟踪误差信号,例如来自扫描光束的扫描光束的聚焦点 正在扫描的记录盘的目标轨迹被放大,随着拾取介质在盘的外围区域和中心区域之间的记录盘的径向位移而变化。

    Frequency synthesizer receiver having memory for storing frequency data
    29.
    发明授权
    Frequency synthesizer receiver having memory for storing frequency data 失效
    具有用于存储频率数据的存储器的频率合成器接收器

    公开(公告)号:US4236251A

    公开(公告)日:1980-11-25

    申请号:US837761

    申请日:1977-09-29

    CPC classification number: H03J5/0281

    Abstract: A digital frequency synthesizer radio receiver, comprising a scan memory for storing a digital value data concerning a broadcasting frequency; a digital value data entry device for selectively entering a digital value concerning a broadcasting frequency; a preset memory having a plurality of storing locations, each adapted for storing a digital value concerning a specified broadcasting frequency, a channel selector coupled to said preset memory for selecting one of said storing locations thereof, said preset memory being responsive to said channel selector and said digital value data entry device for loading the entered digital value data in the location of the preset memory selected by the channel selector; and a phase locked loop selectively and operatively coupled to either of said scan memory and said preset memory for providing an oscillation frequency signal the frequency of which is associated with the digital value data loaded in the selected one of said scan memory and the preset memory. Preferably, said scan memory comprises a plurality of memories, each allotted for a frequency band, and said preset memory is structured such that each location comprises a plurality of regions, each allotted for a frequency band, whereby a multiband frequency synthesizer radio receiver is provided.

    Abstract translation: 一种数字频率合成器无线电接收机,包括用于存储关于广播频率的数字值数据的扫描存储器; 数字值数据输入装置,用于选择性地输入关于广播频率的数字值; 具有多个存储位置的预设存储器,每个存储位置适于存储关于指定广播频率的数字值;频道选择器,耦合到所述预设存储器,用于选择所述存储位置之一,所述预设存储器响应于所述频道选择器和 所述数字值数据输入装置用于将输入的数字值数据加载到由频道选择器选择的预设存储器的位置中; 以及锁相环,其选择性地和操作地耦合到所述扫描存储器和所述预设存储器中的任一个,以提供其频率与加载在所述扫描存储器和所述预置存储器中所选择的一个中的数字值数据相关联的振荡频率信号。 优选地,所述扫描存储器包括多个存储器,每个存储器被分配用于频带,并且所述预设存储器被构造为使得每个位置包括多个区域,每个区域被分配用于频带,由此提供多频带合成器无线电接收机 。

    Flip-flop having reset preferential function
    30.
    发明授权
    Flip-flop having reset preferential function 失效
    触发器具有复位优先功能

    公开(公告)号:US4179628A

    公开(公告)日:1979-12-18

    申请号:US853584

    申请日:1977-11-21

    CPC classification number: H03K3/037 H03K3/356017 H03K3/356052

    Abstract: A flip-flop having a reset preferential function, comprising a set input terminal, a reset input terminal, a clock signal source operatively coupled through a field effect transistor to the set input terminal, a capacitance formed at the gate electrode of the field effect transistor, a charge control transistor controllable responsive to the clock signal for precharging the capacitance prior to the clock signal, a discharge control transistor controllable responsive to the reset signal for discharging the capacitance, whereby the capacitance is precharged prior to the clock signal and is discharged responsive to the reset signal, the field effect transistor being rendered conductive as a function of the electric charge of the capacitance, the clock signal source being operatively coupled to the set input terminal as a function of the conduction state of the field effect transistor, whereby the flip-flop is set responsive to the leading edge of the clock signal and is reset responsive to the reset signal in preference to the clock signal.

    Abstract translation: 具有复位优先功能的触发器,包括设置输入端子,复位输入端子,通过场效应晶体管可操作地耦合到设定输入端子的时钟信号源,形成在场效应晶体管的栅电极处的电容 ,电荷控制晶体管,其可响应于时钟信号控制,用于在时钟信号之前对电容进行预充电,放电控制晶体管可响应于用于放电电容的复位信号而受控制,由此在时钟信号之前预先充电电容并且响应于放电 对于复位信号,场效应晶体管作为电容的电荷的函数而导通,时钟信号源作为场效应晶体管的导通状态的函数被可操作地耦合到设置的输入端,由此, 触发器设置为响应于时钟信号的前沿,并且响应于t而被复位 o优先于时钟信号的复位信号。

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