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1. (JP2000500599 )

Office : Japan
Application Number: 51975096T Application Date: 19.11.1996
Publication Number: 2000500599 Publication Date: 18.01.2000
Publication Kind : A
Prior PCT appl.: Application Number:WOUS9617784 ; Publication Number: Click to see the data
IPC:
G06F 13/12
G06F 3/6
G06F 21/0
G11B 19/2
G11B 20/0
G11B 20/10
G11B 20/12
G11B 20/18
H03M 7/30
G06F 1/0
G06F 11/0
G PHYSICS
06
COMPUTING; CALCULATING; COUNTING
F
ELECTRIC DIGITAL DATA PROCESSING
13
Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
10
Programme control for peripheral devices
12
using hardware independent of the central processor, e.g. channel or peripheral processor
G PHYSICS
06
COMPUTING; CALCULATING; COUNTING
F
ELECTRIC DIGITAL DATA PROCESSING
3
Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
06
Digital input from, or digital output to, record carriers
G PHYSICS
06
COMPUTING; CALCULATING; COUNTING
F
ELECTRIC DIGITAL DATA PROCESSING
21
Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
19
Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function
02
Control of operating function, e.g. switching from recording to reproducing
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20
Signal processing not specific to the method of recording or reproducing; Circuits therefor
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20
Signal processing not specific to the method of recording or reproducing; Circuits therefor
10
Digital recording or reproducing
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20
Signal processing not specific to the method of recording or reproducing; Circuits therefor
10
Digital recording or reproducing
12
Formatting, e.g. arrangement of data block or words on the record carriers
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20
Signal processing not specific to the method of recording or reproducing; Circuits therefor
10
Digital recording or reproducing
18
Error detection or correction; Testing
H ELECTRICITY
03
BASIC ELECTRONIC CIRCUITRY
M
CODING, DECODING OR CODE CONVERSION, IN GENERAL
7
Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits
30
Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
G PHYSICS
06
COMPUTING; CALCULATING; COUNTING
F
ELECTRIC DIGITAL DATA PROCESSING
1
Details not covered by groups G06F3/-G06F13/82
G PHYSICS
06
COMPUTING; CALCULATING; COUNTING
F
ELECTRIC DIGITAL DATA PROCESSING
11
Error detection; Error correction; Monitoring
CPC:
G06F 3/0682
G06F 3/0607
G06F 3/0632
G06F 3/0634
G06F 3/0674
G06F 21/80
G06F2211/007
G06F2221/2107
G11B 19/02
G11B 20/00007
G11B 20/00086
G11B 20/0021
G11B 20/00413
G11B 20/00666
G11B 20/00673
G11B 20/10
G11B 20/12
G11B 20/18
G11B 20/1833
G11B 20/1879
G11B 20/1883
G11B 20/1889
G11B2220/20
H03M 7/30
Applicants:
Inventors:
Priority Data: 56193095 22.11.1995 US
US9617784 19.11.1996 WO
Title:
Abstract: front page image
Also published as:
WO/1997/019406