JPS6214909B2 - - Google Patents
Info
- Publication number
- JPS6214909B2 JPS6214909B2 JP8362977A JP8362977A JPS6214909B2 JP S6214909 B2 JPS6214909 B2 JP S6214909B2 JP 8362977 A JP8362977 A JP 8362977A JP 8362977 A JP8362977 A JP 8362977A JP S6214909 B2 JPS6214909 B2 JP S6214909B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- data
- data word
- code
- signal transition
- 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
- 230000007704 transition Effects 0.000 claims description 255
- 238000000034 method Methods 0.000 claims description 21
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 description 10
- 230000004907 flux Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009028 cell transition Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70519976A | 1976-07-14 | 1976-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5311011A JPS5311011A (en) | 1978-02-01 |
| JPS6214909B2 true JPS6214909B2 (cs) | 1987-04-04 |
Family
ID=24832463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8362977A Granted JPS5311011A (en) | 1976-07-14 | 1977-07-14 | Method and device for coding or decoding binary degital data |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5311011A (cs) |
| CA (1) | CA1122711A (cs) |
| CH (1) | CH629347A5 (cs) |
| DE (1) | DE2731516C2 (cs) |
| ES (1) | ES460639A1 (cs) |
| FR (1) | FR2358786A1 (cs) |
| GB (1) | GB1590404A (cs) |
| IT (1) | IT1083796B (cs) |
| NL (1) | NL7707702A (cs) |
| SE (1) | SE428255B (cs) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55138950A (en) * | 1979-04-17 | 1980-10-30 | Mitsubishi Electric Corp | Digital signal modulation and demodulation system |
| JPS55141852A (en) * | 1979-04-24 | 1980-11-06 | Sony Corp | Data converting system |
| FR2466913A1 (fr) * | 1979-10-01 | 1981-04-10 | Thomson Csf | Procede et dispositif de codage de donnees binaires, dispositifs de decodage des donnees codees et systemes de transmission comportant de tels dispositifs |
| WO1982000912A1 (en) * | 1980-09-05 | 1982-03-18 | Furukawa T | System for coding and decoding binary data |
| US4544962A (en) * | 1981-07-06 | 1985-10-01 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for processing binary data |
| JPS5864608A (ja) * | 1981-10-15 | 1983-04-18 | Victor Co Of Japan Ltd | デイジタル信号記録再生方式 |
| NL8203575A (nl) * | 1982-09-15 | 1984-04-02 | Philips Nv | Werkwijze voor het coderen van een stroom van databits, inrichting voor het uitvoeren van de werkwijze en inrichting voor het decoderen van een stroom databits. |
| US4802154A (en) * | 1983-10-13 | 1989-01-31 | Laser Magnetic Storage International Company | High density codes for optical recording |
| DE3416547C2 (de) * | 1983-10-13 | 1994-10-06 | Philips Nv | Aufzeichnungsträger mit Symbolen mit einer vorgegebenen Anzahl von Symbolstellen und optische Aufzeichnungsvorrichtung |
| JP2545817B2 (ja) * | 1986-12-27 | 1996-10-23 | ソニー株式会社 | デジタルパルス変調回路 |
| JP2615588B2 (ja) * | 1987-02-17 | 1997-05-28 | ソニー株式会社 | デイジタルパルス復調回路 |
| JP2014179964A (ja) * | 2013-04-16 | 2014-09-25 | Ishida Co Ltd | 符号化装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3482228A (en) * | 1965-10-21 | 1969-12-02 | Sperry Rand Corp | Write circuit for a phase modulation system |
-
1977
- 1977-06-28 CA CA281,575A patent/CA1122711A/en not_active Expired
- 1977-07-08 FR FR7721061A patent/FR2358786A1/fr active Granted
- 1977-07-11 ES ES460639A patent/ES460639A1/es not_active Expired
- 1977-07-11 NL NL7707702A patent/NL7707702A/xx not_active Application Discontinuation
- 1977-07-11 GB GB2901177A patent/GB1590404A/en not_active Expired
- 1977-07-12 DE DE19772731516 patent/DE2731516C2/de not_active Expired
- 1977-07-12 SE SE7708112A patent/SE428255B/xx not_active IP Right Cessation
- 1977-07-13 IT IT2571477A patent/IT1083796B/it active
- 1977-07-14 JP JP8362977A patent/JPS5311011A/ja active Granted
- 1977-07-14 CH CH867277A patent/CH629347A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2358786B1 (cs) | 1982-10-29 |
| JPS5311011A (en) | 1978-02-01 |
| DE2731516A1 (de) | 1978-02-23 |
| CA1122711A (en) | 1982-04-27 |
| SE7708112L (sv) | 1978-01-15 |
| DE2731516C2 (de) | 1984-12-06 |
| ES460639A1 (es) | 1978-12-01 |
| IT1083796B (it) | 1985-05-25 |
| NL7707702A (nl) | 1978-01-17 |
| SE428255B (sv) | 1983-06-13 |
| FR2358786A1 (fr) | 1978-02-10 |
| CH629347A5 (en) | 1982-04-15 |
| GB1590404A (en) | 1981-06-03 |
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