CA1159143A - Appareil de controle d'ecriture - Google Patents
Appareil de controle d'ecritureInfo
- Publication number
- CA1159143A CA1159143A CA000339095A CA339095A CA1159143A CA 1159143 A CA1159143 A CA 1159143A CA 000339095 A CA000339095 A CA 000339095A CA 339095 A CA339095 A CA 339095A CA 1159143 A CA1159143 A CA 1159143A
- Authority
- CA
- Canada
- Prior art keywords
- prom
- address
- memory
- instruction
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
- G11B20/1202—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
- G11B20/1205—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only for discontinuous data, e.g. digital information signals, computer programme data
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
- G11B2020/10879—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing the kind of record carrier being the selection criterion
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97325978A | 1978-12-26 | 1978-12-26 | |
US973,259 | 1978-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1159143A true CA1159143A (fr) | 1983-12-20 |
Family
ID=25520677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000339095A Expired CA1159143A (fr) | 1978-12-26 | 1979-11-02 | Appareil de controle d'ecriture |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5589912A (fr) |
AU (1) | AU537672B2 (fr) |
CA (1) | CA1159143A (fr) |
DE (1) | DE2951767A1 (fr) |
FR (1) | FR2450496A1 (fr) |
GB (1) | GB2038519B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201980A (en) * | 1978-12-26 | 1980-05-06 | Honeywell Information Systems Inc. | GCR Data write control apparatus |
US5853675A (en) * | 1995-06-30 | 1998-12-29 | Minnesota Mining And Manufacturing Company | Composite mounting system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1192371A (en) * | 1966-06-02 | 1970-05-20 | Automatic Telephone & Elect | Improvements in or relating to Data Processing Devices |
US3685031A (en) * | 1970-06-02 | 1972-08-15 | Metrodata Systems Inc | Digital recording apparatus |
US3654617A (en) * | 1970-10-01 | 1972-04-04 | Ibm | Microprogrammable i/o controller |
IT991746B (it) * | 1973-07-13 | 1975-08-30 | Olivetti & Co Spa | Sistema per la registrazione di informazioni su un supporto magnetico |
US3950735A (en) * | 1974-01-04 | 1976-04-13 | Honeywell Information Systems, Inc. | Method and apparatus for dynamically controlling read/write operations in a peripheral subsystem |
US4054947A (en) * | 1975-07-14 | 1977-10-18 | Standard Oil Company (Indiana) | Computer to tape deck interface |
-
1979
- 1979-11-02 CA CA000339095A patent/CA1159143A/fr not_active Expired
- 1979-12-05 AU AU53478/79A patent/AU537672B2/en not_active Ceased
- 1979-12-19 GB GB7943681A patent/GB2038519B/en not_active Expired
- 1979-12-19 JP JP16548179A patent/JPS5589912A/ja active Granted
- 1979-12-20 FR FR7931348A patent/FR2450496A1/fr active Granted
- 1979-12-21 DE DE19792951767 patent/DE2951767A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5589912A (en) | 1980-07-08 |
DE2951767A1 (de) | 1980-07-17 |
FR2450496A1 (fr) | 1980-09-26 |
AU5347879A (en) | 1980-07-03 |
GB2038519A (en) | 1980-07-23 |
DE2951767C2 (fr) | 1990-04-26 |
AU537672B2 (en) | 1984-07-05 |
GB2038519B (en) | 1983-06-15 |
FR2450496B1 (fr) | 1983-07-22 |
JPH0135424B2 (fr) | 1989-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |