Patents Examined by Artistotelis M. Psitos
  • Recording and reproducing apparatus
    Patent number: 5991108
    Abstract: In a recording and reproducing apparatus having a simultaneous reproducing function, an adaptive filter outputs a pseudo crosstalk signal which approximates to frequency characteristics of crosstalk components leaking from recording data into a reproduced signal, and a subtractor subtracts the pseudo crosstalk signal from the reproduced signal, thereby canceling the crosstalk components
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: November 23, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Haruo Ohta