Data producing device in a signal reproducing apparatus
    1.
    发明授权
    Data producing device in a signal reproducing apparatus 失效
    信号再现装置中的数据产生装置

    公开(公告)号:US4667318A

    公开(公告)日:1987-05-19

    申请号:US543402

    申请日:1983-10-19

    摘要: A data producing device in a signal reproducing apparatus, comprises a shift register supplied with synchronizing signals and codes which are time-sequentially reproduced from a recording medium, synchronizing signal detectors supplied with the synchronizing signals from the shift register, data transfer circuits provided in parallel with respect to each other and in series with the synchronizing signal detectors, and a control circuit for controlling the data transfer circuits so that a data is selectively read out and produced from a desired data transfer circuit among the plurality of data transfer circuits. The reproduced synchronizing signals and codes are transferred to the shift register and are read out from the shift register in response to a clock pulse having a predetermined frequency. The number of the synchronizing signal detectors is equal to the number of kinds of the synchronizing signals, and the synchronizing signal detectors are provided in parallel with respect to each other. Each of the synchronizing signal detectors detect a specific synchronizing signal. A data in a predetermined code among the codes supplied to the data transfer circuits is transferred to the data transfer circuits, when a synchronizing signal for discriminating the predetermined code is detected in the synchronizing signal detectors and supplied to the data transfer circuits.

    摘要翻译: 信号再现装置中的数据产生装置包括:移位寄存器,其提供有从记录介质被时间顺序再现的同步信号和代码,提供有来自移位寄存器的同步信号的同步信号检测器,并行提供的数据传送电路 并且与同步信号检测器串联的控制电路,以及用于控制数据传送电路的控制电路,使得从多个数据传送电路中的期望的数据传送电路选择性地读出和产生数据。 再现的同步信号和代码被传送到移位寄存器,并且响应于具有预定频率的时钟脉冲从移位寄存器读出。 同步信号检测器的数量等于同步信号的种类数,并且同步信号检测器相对于彼此并联设置。 每个同步信号检测器检测特定的同步信号。 当在同步信号检测器中检测到用于识别预定码的同步信号并提供给数据传送电路时,提供给数据传送电路的代码中的预定代码中的数据被传送到数据传送电路。

    Rotary recording medium having track turns recorded with digital signal
and track turns recorded with analog signal
    2.
    发明授权
    Rotary recording medium having track turns recorded with digital signal and track turns recorded with analog signal 失效
    具有记录有数字信号的轨道匝数的旋转记录介质和用模拟信号记录的轨道匝数

    公开(公告)号:US4660099A

    公开(公告)日:1987-04-21

    申请号:US609193

    申请日:1984-05-11

    IPC分类号: G11B20/02 G11B20/10 H04N5/76

    CPC分类号: G11B20/10 G11B20/02

    摘要: A rotary recording medium has information signals recorded on a spiral or concentric tracks formed thereon as variations in geometrical configuration. The tracks comprise a mixture of digital recorded tracks which are recorded with a first modulated signal and analog recorded tracks which are recorded with a second modulated signal. The first modulated signal is a digital signal which has been time-sequentially multiplexed in terms of blocks at a transmission frequency of 44.1 kHz or a frequency extremely close to 44.1 kHz and has then been subjected to a modulation, where each of the blocks are constituted by a synchronizing signal, error correcting codes, and an error detecting code, which are added to a plurality of channels of digital data which are digitally modulated information signals. The second modulated signal is an analog modulated analog information signal at least including a composite video signal. A number of blocks recorded in one track turn of the digital recorded tracks is approximately equal to a product of the transmission frequency and a duration of one revolution of the rotary recording medium.

    摘要翻译: 旋转记录介质具有记录在其上形成的螺旋或同心轨迹上的信息信号,其中几何构型的变化。 轨道包括用第一调制信号记录的数字记录磁道和用第二调制信号记录的模拟记录磁道的混合。 第一调制信号是以44.1kHz的发送频率或非常接近44.1kHz的频率按照块进行时间顺序复用的数字信号,然后进行调制,其中每个块被构成 通过同步信号,纠错码和检错码,它们被加到数字数据的多个通道中,这些通道是数字调制的信息信号。 第二调制信号是至少包括复合视频信号的模拟调制模拟信息信号。 记录在数字记录轨道的一个轨迹中的多个块大致等于传输频率与旋转记录介质的一圈的持续时间的乘积。

    Rotary recording medium reproducing apparatus for reproducing
pre-recorded signals from a rotary recording medium having track turns
recorded with digital signal and track turns recorded with analog signal
    3.
    发明授权
    Rotary recording medium reproducing apparatus for reproducing pre-recorded signals from a rotary recording medium having track turns recorded with digital signal and track turns recorded with analog signal 失效
    旋转记录介质再现装置,用于从具有以数字信号记录的轨道匝数的旋转记录介质再现预先记录的信号,并用模拟信号记录轨迹

    公开(公告)号:US4660100A

    公开(公告)日:1987-04-21

    申请号:US609237

    申请日:1984-05-11

    摘要: A rotary recording medium reproducing apparatus comprises a reproducing circuit for picking up and reproducing pre-recorded signals from a rotary recording medium on which digital recorded tracks and analog recorded tracks coexist, a first reproducing circuit for reproducing a composite video signal having a horizontal scanning frequency of a predetermined television system from signals which are reproduced from the analog recorded tracks, among reproduced signals from the reproducing circuit, a second reproducing circuit for demodulating and reproducing original information signals from signals which are reproduced from the digital recorded tracks, among the reproduced signals from the reproducing circuit, an oscillator circuit for generating a signal having a frequency which is a natural number multiple of the horizontal scanning frequency of the predetermined television system, a servo circuit for rotating a motor which rotates the rotary recording medium, in synchronism with the output signal of the oscillator circuit, and a master clock signal generating circuit for supplying to the second reproducing circuit a signal which is obtained by frequency-multiplying the output signal of the oscillator circuit, as a master clock signal.

    摘要翻译: 一种旋转记录介质再现装置,包括一个再现电路,用于从数字记录磁道和模拟记录磁道共存的旋转记录介质中拾取和再现预先记录的信号;第一再现电路,用于再现具有水平扫描频率的复合视频信号 在来自再现电路的再现信号中,从再现信号中再现的信号,从再现信号中再现的信号中再现原始信息信号的第二再现电路, 用于产生具有预定电视系统的水平扫描频率的自然数倍的频率的信号的振荡器电路,用于使与旋转记录介质旋转的电动机旋转的伺服电路 呃 振荡器电路的输出信号,以及主时钟信号发生电路,用于向第二再现电路提供通过对振荡器电路的输出信号进行倍频而获得的信号作为主时钟信号。

    Digital data transmitting system for transmitting digital data a number
of times depending on an information content of the digital data
    4.
    发明授权
    Digital data transmitting system for transmitting digital data a number of times depending on an information content of the digital data 失效
    数字数据发送系统,用于根据数字数据的信息内容多次发送数字数据

    公开(公告)号:US4692816A

    公开(公告)日:1987-09-08

    申请号:US626700

    申请日:1984-07-02

    摘要: A digital data transmitting system comprises a first circuit for transmitting digital data related to an information signal data in terms of sectors each having k words with respect to each channel, where k is a natural number. The transmission of the digital data is performed within a predetermined transmission time period once or a plurality of times according to a tolerance of data error rate for an information content of the digital data. The information signal data are among digital data related to a plurality of channels of information signals which are subjected to a digital modulation, and the plurality of channels of information signals are made up of a combination at least including the information signal data among three kinds of information signals. The three kinds of information signals are a non-compressed audio signal, a video signal, and the information signal data other than the non-compressed audio signal and the video signal. The system also comprises a second circuit for adding a code and a synchronizing signal to the digital data which are obtained from the first circuit, and for transmitting the digital data having the first code and the first synchronizing signal added thereto. The first code is at least indicative of a number of times the digital data are repeatedly transmitted within the predetermined transmission time period.

    摘要翻译: 数字数据发送系统包括:第一电路,用于根据关于每个信道具有k个字的扇区,发送与信息信号数据有关的数字数据,其中k是自然数。 数字数据的传输根据数字数据的信息内容的数据差错率的公差,在预定传输时间段内进行一次或多次。 信息信号数据是与进行数字调制的信道信号的多个信道有关的数字数据,多个信道信道的信道由至少包含3种信息信号的信息信号数据的组合构成 信息信号。 三种信息信号是非压缩音频信号,视频信号和除非压缩音频信号和视频信号之外的信息信号数据。 该系统还包括第二电路,用于将从第一电路获得的数字数据的码和同步信号相加,并且发送具有添加了第一码和第一同步信号的数字数据。 第一代码至少表示数字数据在预定传输时间段内重复发送的次数。

    Image forming apparatus
    7.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09244374B2

    公开(公告)日:2016-01-26

    申请号:US14531413

    申请日:2014-11-03

    IPC分类号: G03G15/00 G03G15/02

    CPC分类号: G03G15/0266

    摘要: The image forming apparatus includes a process unit, a latent image writer, a power source, and a controller. The process unit is detachably attachable relative to the image forming apparatus and includes, as a single integrated unit, a latent image bearing member to bear a latent image on a surface thereof, a charging device to charge the surface of the latent image bearing member, and a development device to develop the latent image with toner. The controller causes the power source to output a charging bias at a predetermined target level supplied to the charging device. The process unit includes a first storage device to store correction information for calculating the predetermined target level of the charging bias in accordance with a combination of the latent image bearing member and the charging device. The controller corrects the predetermined target level based on the correction information in the first storage device.

    摘要翻译: 图像形成装置包括处理单元,潜像写入器,电源和控制器。 处理单元相对于图像形成装置可拆卸地安装,并且包括作为单个集成单元的潜像承载构件以在其表面上承载潜像,对潜像承载构件的表面充电的充电装置, 以及用调色剂显影潜像的显影装置。 控制器使得电源以提供给充电装置的预定目标电平输出充电偏压。 处理单元包括第一存储装置,用于根据潜像承载部件和充电装置的组合存储用于计算充电偏压的预定目标电平的校正信息。 控制器基于第一存储装置中的校正信息来校正预定目标电平。

    Image forming apparatus
    9.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09025977B2

    公开(公告)日:2015-05-05

    申请号:US14175632

    申请日:2014-02-07

    IPC分类号: G03G15/00 G03G21/20

    CPC分类号: G03G21/20 G03G15/55

    摘要: An image forming apparatus capable of continuous image formation on multiple pages includes an image bearer to bear an image, a latent image forming unit to form a latent image on the image bearer, a developing device to develop the latent image with toner, a temperature sensor to detect temperature inside the developing device or adjacent to the developing device, a controller to impose a limit on a quantity of pages in continuous image formation and cancel the limit according to a detection result generated by the temperature sensor, and a report unit to report time data indicating when the limit is imposed.

    摘要翻译: 能够在多页上连续成像的图像形成装置包括承载图像的图像载体,在图像载体上形成潜像的潜像形成单元,利用调色剂显影潜像的显影装置,温度传感器 以检测显影装置内部或显影装置附近的温度,控制器,对连续图像形成中的页数施加限制,并根据温度传感器产生的检测结果消除限制;报告单元报告 时间数据指示施加限制的时间。

    Delay time calculating apparatus and method
    10.
    发明授权
    Delay time calculating apparatus and method 有权
    延迟时间计算装置和方法

    公开(公告)号:US08756545B2

    公开(公告)日:2014-06-17

    申请号:US13539590

    申请日:2012-07-02

    申请人: Hiroyuki Sugiyama

    发明人: Hiroyuki Sugiyama

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036 G06F2217/84

    摘要: An apparatus calculates a delay time of nets within a circuit included in design data by a processing unit. The processing unit performs a process that includes selecting a first calculation to calculate the delay time of a net when the net satisfies a first condition, when the first calculation is not selected by the selecting, selecting the first or second calculation to calculate the delay time of the net, depending on whether the net satisfies a second condition, and calculating the delay time of the net by the first or second calculation selected by the selecting.

    摘要翻译: 一种装置由处理单元计算设计数据所包括的电路内的网络的延迟时间。 处理单元执行处理,其包括当网满足第一条件时选择第一计算以计算网的延迟时间,当通过选择未选择第一计算时,选择第一或第二计算以计算延迟时间 取决于网络是否满足第二条件,并且通过选择所选择的第一或第二计算来计算网络的延迟时间。