Invention Application
US20070070834A1 Signal processing method and signal processing apparatus 失效
信号处理方法及信号处理装置

  • Patent Title: Signal processing method and signal processing apparatus
  • Patent Title (中): 信号处理方法及信号处理装置
  • Application No.: US11508293
    Application Date: 2006-08-23
  • Publication No.: US20070070834A1
    Publication Date: 2007-03-29
  • Inventor: Naruhiro MasuiHidetoshi Ema
  • Applicant: Naruhiro MasuiHidetoshi Ema
  • Priority: JP2001-103731 20010402; JP2001-103746 20010402; JP2001-103762 20010402; JP2001-103776 20010402; JP2001-278494 20010913
  • Main IPC: G11B7/00
  • IPC: G11B7/00
Signal processing method and signal processing apparatus
Abstract:
A signal processing apparatus is provided with a converter for converting at least one analog light detection signal into a digital light detection signal, and a signal generator for generating at least one servo error signal by subjecting the digital light detection signal to a predetermined operation process. The signal generator has a function of modifying contents of the operation process.
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