Recording/reproduction device
    21.
    发明申请
    Recording/reproduction device 失效
    记录/再现设备

    公开(公告)号:US20060140593A1

    公开(公告)日:2006-06-29

    申请号:US10544233

    申请日:2003-11-28

    IPC分类号: H04N5/781

    摘要: The present invention provides a recording/reproduction device that can perform post-record editing on a disk on which post-record editing has been determined to be impossible by conventional methods, and that can reproduce data that thus has been subjected to post-record editing, by devising a method for access in one cycle of repetitive processes of post-record editing. The recording/reproduction device is provided with a pick-up for recording or reproducing information and a control portion for controlling an operation of the pick-up, in which when reproduction is performed from an information recording medium on which in a separate area from a main sequence in which data blocks including original audio data and video data are recorded in succession, an additional sequence in which data blocks including post-record audio data are recorded in succession is formed, the control portion controls an operation of the pick-up in such a manner that the pick-up accesses the main sequence and the additional sequence alternately, and reproduces a plurality of data blocks in succession in each access.

    摘要翻译: 本发明提供了一种记录/再现装置,其可以在已经通过常规方法确定不可能进行后记录编辑的盘上执行后记录编辑,并且可以再现因此已经进行了后记录编辑的数据 ,通过设计一种在后记录编辑的重复过程的一个循环中进行访问的方法。 记录/再现装置设置有用于记录或再现信息的拾取器和用于控制拾取器的操作的控制部分,其中当从与其中的单独区域中的信息记录介质执行再现时 形成其中包括原始音频数据和视频数据的数据块被连续记录的主序列,形成其中连续记录包括后记录音频数据的数据块的附加序列,控制部分控制拾取器的操作 这种方式使得拾取器交替地访问主序列和附加序列,并且在每次访问中连续再现多个数据块。

    Digital signal magnetic recording/reproducing apparatus
    25.
    发明授权
    Digital signal magnetic recording/reproducing apparatus 失效
    数字信号磁记录/重放装置

    公开(公告)号:US5119243A

    公开(公告)日:1992-06-02

    申请号:US452380

    申请日:1989-12-19

    摘要: A digital signal magnetic recording/reproducing apparatus modulates a digital signal with a carrier and performs recording/reproducing of the modulated signal. The carrier frequency is made equal to the clock frequency multiplied by a factor (N/M), where N and M are integers. The carrier and clock are reproduced using only one phase locked loop. When the carrier-modulated signal is recorded/reproduced using a magnetic recording medium, the phase of the modulated signal is shifted relative to the phase of the carrier. Shifting the clock phase before using the clock for decoding the demodulated signal prevents a degradation of error rate. By periodically inserting a clock phase reference signal in the recording signal, accuracy of adjustment of clock phase is improved.

    摘要翻译: 数字信号磁记录/再现装置用载波调制数字信号并执行调制信号的记录/再现。 载波频率等于时钟频率乘以因子(N / M),其中N和M是整数。 载波和时钟仅使用一个锁相环进行复制。 当使用磁记录介质记录/再现载波调制信号时,调制信号的相位相对于载波的相位移位。 在使用时钟解码解调信号之前切换时钟相位可防止错误率的降低。 通过在记录信号中周期性地插入时钟相位参考信号,提高了时钟相位的调整精度。

    Digital signal magnetic recording/reproducing apparatus
    26.
    发明授权
    Digital signal magnetic recording/reproducing apparatus 失效
    数字信号磁记录/重放装置

    公开(公告)号:US4979052A

    公开(公告)日:1990-12-18

    申请号:US251094

    申请日:1988-09-29

    IPC分类号: G11B5/09 G11B20/10

    CPC分类号: G11B20/10 G11B5/09

    摘要: A digital signal magnetic recording/reproducing apparatus converts a digital signal into a multi-value quadrature amplitude modulated signal, and records and reproduces the multi-value quadrature amplitude modulated signal. By using the multi-value quadrture amplitude modulation, any DC component in the recording signal is removed and utilization efficiency of the recording frequency band can be improved. By bias recording of the multi-value quadrature amplitude modulated signal, non-linearity of the electromagnetic of conversion system is reduced, and deterioration of SN ratio due to distortion is improved.

    摘要翻译: 数字信号磁记录/再现装置将数字信号转换为多值正交幅度调制信号,并记录和再现多值正交幅度调制信号。 通过使用多值二次振幅调制,去除记录信号中的任何DC分量,并且可以提高记录频带的利用效率。 通过多值正交幅度调制信号的偏置记录,转换系统的电磁场的非线性减小,并且由于失真引起的SN比的恶化得到改善。

    Electronic device system
    27.
    发明授权
    Electronic device system 有权
    电子设备系统

    公开(公告)号:US08661357B2

    公开(公告)日:2014-02-25

    申请号:US11791965

    申请日:2006-01-27

    IPC分类号: G06F3/048

    摘要: An electronic device system with improved user convenience that is capable of controlling plural electronic devices connected via a network or the like from any of such electronic devices. The electronic device system according to the present invention is composed of: a first electronic device that includes a first manipulation information sending unit that sends, to a second electronic device, first manipulation information that is information for causing the first electronic device to operate, a first manipulation information receiving unit that receives, from the second electronic device, second manipulation information that is information for causing the second electronic device to operate, and a first manipulation information accumulation unit that accumulates the second manipulation information; and a second electronic device that includes a second manipulation information sending unit that sends the second manipulation information to the first electronic device, a second manipulation information receiving unit that receives the first manipulation information from the first electronic device and a second manipulation information accumulation unit that accumulates the first manipulation information.

    摘要翻译: 一种具有改善的用户便利性的电子设备系统,其能够通过任何这样的电子设备来控制经由网络等连接的多个电子设备。 根据本发明的电子设备系统包括:第一电子设备,其包括第一操作信息发送单元,其向第二电子设备发送作为使第一电子设备操作的信息的第一操作信息,第一操作信息发送单元 第一操作信息接收单元,从第二电子设备接收作为使第二电子设备操作的信息的第二操作信息和累积第二操作信息的第一操作信息累积单元; 以及第二电子设备,其包括向第一电子设备发送第二操作信息的第二操作信息发送单元,从第一电子设备接收第一操作信息的第二操作信息接收单元和第二操作信息存储单元, 累积第一操纵信息。

    Image system, image display device and image viewing eyeglasses with them
    29.
    发明授权
    Image system, image display device and image viewing eyeglasses with them 有权
    图像系统,图像显示设备和图像查看眼镜

    公开(公告)号:US08294752B2

    公开(公告)日:2012-10-23

    申请号:US12567291

    申请日:2009-09-25

    IPC分类号: H04N15/00

    摘要: An image system comprises an image display device which displays images, and image viewing eyeglasses used for viewing images displayed by the image display device. The image display device comprises an image display device configured to display image; and image viewing eyeglasses used for viewing the image displayed by the image display device, wherein the image display device includes: a display portion configured to display the image in time series to be viewed using the image viewing eyeglasses; a synchronization signal generator configured to generate a synchronization signal in synchronization with frame of the image, the synchronization signal including prescribed bit series to transmit bit data described by the presence or absence of a pulse; and a synchronization signal transmitter configured to transmit the synchronization signal, and the image viewing eyeglasses include: an optical filter portion configured to adjust an amount of light transmitted to a left eye and a right eye of a viewer; a synchronization signal receiver configured to receive the synchronization signal transmitted from the synchronization signal transmitter; a synchronization signal analyzer configured to detect the bit series, analyze a pattern of the bit series during a predetermined detection time when the synchronization signal analyzer detects the first pulse received by the synchronization signal receiver, and generate control data to control the optical filter portion; and an optical filter controller configured to control the optical filter portion with the control data.

    摘要翻译: 图像系统包括显示图像的图像显示装置和用于观看由图像显示装置显示的图像的图像查看眼镜。 图像显示装置包括被配置为显示图像的图像显示装置; 以及用于观看由图像显示装置显示的图像的图像查看眼镜,其中所述图像显示装置包括:显示部分,被配置为使用所述图像观看眼镜以时间序列显示要观看的图像; 同步信号发生器,被配置为与所述图像的帧同步地生成同步信号,所述同步信号包括规定的位序列,以发送由脉冲的存在或不存在所描述的位数据; 以及同步信号发送器,被配置为发送同步信号,并且所述图像观看眼镜包括:光学滤波器部分,被配置为调整透射到观看者的左眼和右眼的光量; 同步信号接收器,被配置为接收从同步信号发送器发送的同步信号; 同步信号分析器,被配置为检测比特序列,当同步信号分析仪检测到由同步信号接收机接收的第一脉冲时,在预定检测时间期间分析比特序列的模式,并产生控制数据以控制滤光器部分; 以及光滤波器控制器,被配置为使用所述控制数据来控制所述滤光器部分。