JPS506770B1 - - Google Patents
Info
- Publication number
- JPS506770B1 JPS506770B1 JP45108233A JP10823370A JPS506770B1 JP S506770 B1 JPS506770 B1 JP S506770B1 JP 45108233 A JP45108233 A JP 45108233A JP 10823370 A JP10823370 A JP 10823370A JP S506770 B1 JPS506770 B1 JP S506770B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
-
- 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)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88859569A | 1969-12-29 | 1969-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS506770B1 true JPS506770B1 (ja) | 1975-03-18 |
Family
ID=25393494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45108233A Pending JPS506770B1 (ja) | 1969-12-29 | 1970-12-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3641526A (ja) |
| JP (1) | JPS506770B1 (ja) |
| DE (1) | DE2052200C3 (ja) |
| FR (1) | FR2072175A5 (ja) |
| GB (1) | GB1319358A (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750121A (en) * | 1971-06-18 | 1973-07-31 | Honeywell Inc | Address marker encoder in three frequency recording |
| US3725861A (en) * | 1971-11-10 | 1973-04-03 | Ibm | Apparatus and method for establishing exact record reorientation after error condition in a data storage subsystem |
| US3921213A (en) * | 1972-03-17 | 1975-11-18 | Gen Instrument Corp | Self-clocking nrz recording and reproduction system |
| US3795903A (en) * | 1972-09-29 | 1974-03-05 | Ibm | Modified phase encoding |
| JPS5438884B2 (ja) * | 1973-08-03 | 1979-11-24 | ||
| US3967317A (en) * | 1974-12-24 | 1976-06-29 | Westinghouse Electric Corporation | Predistortion of NRZ recording current for video recordings |
| JPS5198006A (ja) * | 1975-02-21 | 1976-08-28 | ||
| US3996612A (en) * | 1975-07-07 | 1976-12-07 | Ncr Corporation | Test code generator |
| US4081844A (en) * | 1976-08-02 | 1978-03-28 | International Business Machines Corporation | Interleaved synch and beginning of data indicators |
| DE3018002A1 (de) * | 1979-05-14 | 1980-11-27 | Honeywell Inf Systems | Daten-wiederaufsuchsystem |
| JPS5736475A (en) * | 1980-08-08 | 1982-02-27 | Sony Corp | Recording method of pcm signal |
| US4613913A (en) * | 1984-09-05 | 1986-09-23 | Etak, Inc. | Data encoding and decoding scheme |
| US4777542A (en) * | 1985-04-26 | 1988-10-11 | Mitsubishi Denki Kabushiki Kaisha | Data recording method |
| DE3533962A1 (de) * | 1985-09-24 | 1987-03-26 | Thomson Brandt Gmbh | Verfahren zur uebertragung eines digitalsignals |
| US4916680A (en) * | 1986-12-22 | 1990-04-10 | International Business Machines Corporation | Magnetooptic recording member having selectively-reversed erasure directions in predetermined recording areas of the record member |
| US5068878A (en) * | 1990-02-06 | 1991-11-26 | Eastman Kodak Company | Method and apparatus for data interleave with pseudo-randomized resynchronization |
| US5424881A (en) * | 1993-02-01 | 1995-06-13 | Cirrus Logic, Inc. | Synchronous read channel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039084A (en) * | 1955-03-01 | 1962-06-12 | Hughes Aircraft Co | Information position identifying system |
| BE562106A (ja) * | 1956-11-05 | |||
| US3237176A (en) * | 1962-01-26 | 1966-02-22 | Rca Corp | Binary recording system |
| US3382492A (en) * | 1965-07-27 | 1968-05-07 | Ibm | Magnetic data recording formatting |
| US3427605A (en) * | 1965-10-08 | 1969-02-11 | Potter Instrument Co Inc | Apparatus and method for recording control code between data blocks |
| US3418585A (en) * | 1965-12-28 | 1968-12-24 | Ibm | Circuit for detecting the presence of a special character in phase-encoded binary data |
| US3467995A (en) * | 1967-12-20 | 1969-09-23 | Robbins Seat Belt Co | Seat belt buckle |
-
1969
- 1969-12-29 US US888595A patent/US3641526A/en not_active Expired - Lifetime
-
1970
- 1970-10-23 DE DE2052200A patent/DE2052200C3/de not_active Expired
- 1970-10-27 FR FR7040289A patent/FR2072175A5/fr not_active Expired
- 1970-12-08 JP JP45108233A patent/JPS506770B1/ja active Pending
- 1970-12-22 GB GB6073070A patent/GB1319358A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2072175A5 (ja) | 1971-09-24 |
| GB1319358A (en) | 1973-06-06 |
| DE2052200B2 (de) | 1981-04-23 |
| US3641526A (en) | 1972-02-08 |
| DE2052200A1 (de) | 1971-07-08 |
| DE2052200C3 (de) | 1981-12-24 |