Title:
RECORDING METHOD FOR DIGITAL DATA AND ITS DEVICE AND REPRODUCING DEVICE FOR DIGITAL DATA
Document Type and Number:
Japanese Patent JP3449776
Kind Code:
B2
Abstract:
PURPOSE: To elevate detecting accuracy of a synchronizing block in data recording method by which digital data is recorded and reproduced.
CONSTITUTION: An information data generating circuit 53 generates any information data out of information data of twelve kinds of A-L and information parity 83 by information data 72 of twelve kinds of A-L, a track number 81 and a block number 79 making an information data trigger signal 78 as output timing. At the time, the information data generating circuit 53 multiply records information data of A-L by five pieces in the minimum editing unit constituted with a unit of five tracks. Also, information data having the same contents existing in the minimum editing unit are arranged at different tracks and also at different positions as positions in the direction of tracks.
Inventors:
Tetsuya Mizushima
Tatsuro Shigesato
Chiyoko Matsumi
Kazuo Kawakami
Tatsuro Shigesato
Chiyoko Matsumi
Kazuo Kawakami
Application Number:
JP4622994A
Publication Date:
September 22, 2003
Filing Date:
March 17, 1994
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G11B15/18; G11B20/12; G11B20/18; G11B20/10; G11B27/036; G11B27/30; G11B27/032; (IPC1-7): G11B20/12; G11B20/10; G11B20/18
Domestic Patent References:
| JP528725A | ||||
| JP366071A |
Attorney, Agent or Firm:
Yoshihiro Morimoto