Disc data reproducing apparatus and signal processing circuit
    8.
    发明授权
    Disc data reproducing apparatus and signal processing circuit 失效
    光盘数据再现装置和信号处理电路

    公开(公告)号:US5815476A

    公开(公告)日:1998-09-29

    申请号:US957921

    申请日:1997-10-27

    摘要: An apparatus and a signal processing circuit for reproducing data stored on a disc to prevent a buffer memory from experiencing overflow/underflow, and/or to reduce power consumption in a digital-to-analog converter. When the data to be read is ROM data, reading from the buffer memory is conducted in response to a varying frame clock signal, and the frequency of a reference clock signal to the digital-to-analog converter is reduced.

    摘要翻译: 一种用于再现存储在盘上的数据以防止缓冲存储器经历溢出/下溢的装置和信号处理电路,和/或降低数模转换器中的功耗。 当要读取的数据是ROM数据时,响应于变化的帧时钟信号进行从缓冲存储器的读取,并且降低到数模转换器的参考时钟信号的频率。

    Erroneous track jump restoration apparatus for optical record disc player
    9.
    发明授权
    Erroneous track jump restoration apparatus for optical record disc player 失效
    光学记录光盘播放器的错误轨道跳转恢复装置

    公开(公告)号:US4860272A

    公开(公告)日:1989-08-22

    申请号:US99384

    申请日:1987-09-21

    摘要: An apparatus for reproducing data stored on a disc in a plurality of tracks connected in a continuous spiral or separated in concentric tracks. The apparatus includes a device for rotating the disc, an optical pickup device aligned with one of the tracks for reading the data from the track, the pickup being subject to jump movement of alignment with the track into alignment with another track in response to movement of the device, a buffer memory device temporarily storing successive portions of the data read from the track for delaying reproduction of the data for a predetermined time after the reading of the data, a track jump detection device for detecting movement of the pickup device into alignment with anothr track and interrupting temporary storage of the data read from the other track by the buffer memory device, a drive device for moving the pickup device with respect to the disc for reading data, and for changing the alignment of the pickup device from the other track to the one track in response to the track jump detection device, and an output device for substantially uninterrupted reproduction of the temporarily stored data.

    摘要翻译: 一种用于再现以连续螺旋连接或以同心轨道分离的多个轨道中存储在盘上的数据的装置。 该设备包括用于旋转盘的装置,与轨道之一对准的光学拾取装置,用于从轨道读取数据,拾取器经受与轨道对准的跳跃运动,以响应于另一轨迹的移动而对准 所述装置,缓冲存储装置临时存储从所述轨道读取的数据的连续部分,用于在所述数据读取之后的预定时间内延迟所述数据的再现;轨迹跳跃检测装置,用于检测所述拾取装置的移动与 无条件跟踪和中断由缓冲存储器装置从另一轨道读取的数据的暂时存储,用于相对于盘读取数据移动拾取装置的驱动装置,以及用于改变拾取装置与另一轨道的对准 响应于轨道跳跃检测装置到一个轨道,以及用于暂时地基本上不间断再现的输出装置 重载数据。

    Image processing apparatus and camera module
    10.
    发明授权
    Image processing apparatus and camera module 有权
    图像处理装置和相机模块

    公开(公告)号:US08305459B2

    公开(公告)日:2012-11-06

    申请号:US12870124

    申请日:2010-08-27

    IPC分类号: H04N5/228

    CPC分类号: H04N9/045 H04N2209/046

    摘要: According to the Embodiments, an Image Processing apparatus includes a pixel interpolation processing unit. The pixel interpolation processing unit generates a sensitivity level value through addition of a first frequency range component of an image signal for a lacking color component and a second frequency range component of a frequency band lower than the first frequency range component. The pixel interpolation processing unit adjusts a ratio of the first frequency range component to be added to the second frequency range component.

    摘要翻译: 根据实施例,图像处理装置包括像素插值处理单元。 像素内插处理单元通过对于低于第一频率范围分量的频带的缺乏颜色分量和第二频率范围分量的图像信号的第一频率范围分量的相加来生成灵敏度级别值。 像素内插处理单元调整要添加到第二频率范围分量的第一频率范围分量的比率。