Title:
データ復号装置及び方法
Document Type and Number:
Japanese Patent JP4161487
Kind Code:
B2
Abstract:
A data-decoding apparatus having bit-detecting section 4. In the apparatus, an RF signal is reproduced from a recording medium and converted to digital data. If the RF signal has a level (amplitude) equal to a comparator level, the bit-detecting section 4 outputs channel-bit data having logic level "0" or "1" in accordance with whether the sum of the amplitudes of the two RF signals respectively preceding and following that RF signal is higher or lower than the comparator level.
Inventors:
Mariko Fukuyama
Application Number:
JP31126299A
Publication Date:
October 08, 2008
Filing Date:
November 01, 1999
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G11B20/14; G11B7/005; G11B11/105; G11B20/10; G11B20/18; H03M5/14; H03M7/46; H03M13/41
Domestic Patent References:
| JP7085602A | ||||
| JP6187736A | ||||
| JP10050000A |
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga
Eiichi Tamura
Seiji Iga