CA2240991C - A method for recording and playing back information on magnetic strips and related reading/recording apparatus - Google Patents
A method for recording and playing back information on magnetic strips and related reading/recording apparatus Download PDFInfo
- Publication number
- CA2240991C CA2240991C CA002240991A CA2240991A CA2240991C CA 2240991 C CA2240991 C CA 2240991C CA 002240991 A CA002240991 A CA 002240991A CA 2240991 A CA2240991 A CA 2240991A CA 2240991 C CA2240991 C CA 2240991C
- Authority
- CA
- Canada
- Prior art keywords
- recording
- signal
- timing
- reading
- memory
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000015654 memory Effects 0.000 claims abstract description 72
- 238000005070 sampling Methods 0.000 claims abstract description 31
- 230000002596 correlated effect Effects 0.000 claims abstract description 6
- 230000000737 periodic effect Effects 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000000875 corresponding effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims 1
- 230000002463 transducing effect Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000063 preceeding effect Effects 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001755 vocal 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- 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
- G11B20/02—Analogue recording or reproducing
- G11B20/08—Pulse-modulation recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00804—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic sheets
- G11B5/00808—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic sheets magnetic cards
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI96A000299 | 1996-02-16 | ||
| IT96MI000299A IT1282640B1 (it) | 1996-02-16 | 1996-02-16 | Sistema di registrazione e riproduzione di informazioni su bande magnetiche e relativo strumento di lettura/registrazione |
| PCT/EP1996/004648 WO1997010590A1 (en) | 1996-02-16 | 1996-10-25 | A method for recording and playing back information on magnetic strips and related reading/recording apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2240991A1 CA2240991A1 (en) | 1997-03-20 |
| CA2240991C true CA2240991C (en) | 2005-07-05 |
Family
ID=11373301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002240991A Expired - Fee Related CA2240991C (en) | 1996-02-16 | 1996-10-25 | A method for recording and playing back information on magnetic strips and related reading/recording apparatus |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0886855B1 (instruction) |
| JP (1) | JP2000512421A (instruction) |
| KR (1) | KR100444381B1 (instruction) |
| CN (1) | CN1203466C (instruction) |
| AT (1) | ATE191988T1 (instruction) |
| AU (1) | AU707328B2 (instruction) |
| CA (1) | CA2240991C (instruction) |
| DE (1) | DE69607862T2 (instruction) |
| ES (1) | ES2147655T3 (instruction) |
| GR (1) | GR3033974T3 (instruction) |
| IT (1) | IT1282640B1 (instruction) |
| RU (1) | RU2183858C2 (instruction) |
| WO (1) | WO1997010590A1 (instruction) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453708B (zh) * | 2018-04-13 | 2020-10-27 | 宁波高新区神台德机械设备有限公司 | 一种基于物联网的工业机器人 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2604321A (en) * | 1948-08-20 | 1952-07-22 | Brush Dev Co | Magnetic recording and reproducing |
| FR2045141A5 (instruction) * | 1969-06-06 | 1971-02-26 | Beauviala Jean Pierre | |
| US3706860A (en) * | 1970-08-20 | 1972-12-19 | Wiltek Inc | Magnetic card data recorder/reproducer |
| US4266255A (en) * | 1978-04-26 | 1981-05-05 | Iit Research Institute | Capstan drive system for driving tape record media, and having internally mounted transducer head means |
| FR2480473B1 (fr) * | 1980-04-11 | 1987-03-20 | Gaston Dreyfus Alain | Procede et appareil de restitution d'un signal enregistre sur un support defilant |
| US4337375A (en) * | 1980-06-12 | 1982-06-29 | Texas Instruments Incorporated | Manually controllable data reading apparatus for speech synthesizers |
| FR2494873A1 (fr) * | 1980-11-26 | 1982-05-28 | Duthion Louis | Procede de restitution sonore de parole ou musique stockee sur un support imprime ou sur etiquette |
| US4381524A (en) * | 1980-12-08 | 1983-04-26 | International Business Machines Corporation | Self-clocking write head |
| US4413289A (en) * | 1981-03-13 | 1983-11-01 | Sri International | Digital recording and playback method and apparatus |
| US4425589A (en) * | 1981-04-23 | 1984-01-10 | Iit Research Institute | Record medium transducing error correction system and method |
| FR2543724B1 (fr) * | 1983-03-30 | 1988-06-24 | Electricite De France | Procede et dispositif de traitement de signal audio-enregistre |
| JPS60182505A (ja) * | 1984-03-01 | 1985-09-18 | Sanyo Electric Co Ltd | 音声信号雑音除去回路 |
| DE3439006A1 (de) * | 1984-10-25 | 1986-04-30 | Dicom Electronics GmbH, 5024 Pulheim | Magnetkartenlese- und -schreibsystem |
| US4779145A (en) * | 1986-02-03 | 1988-10-18 | Lemelson Jerome H | Record member for magnetic and optical recording |
| US4880963A (en) * | 1987-11-13 | 1989-11-14 | Toshihiko Yamashita | Encoding magnetic cards |
| US5479512A (en) * | 1991-06-07 | 1995-12-26 | Security Dynamics Technologies, Inc. | Method and apparatus for performing concryption |
| US5247137A (en) * | 1991-10-25 | 1993-09-21 | Mark Epperson | Autonomous computer input device and marking instrument |
| GB2261975B (en) * | 1991-11-19 | 1995-06-21 | Lam Bing Wai | Magnetic data reader |
-
1996
- 1996-02-16 IT IT96MI000299A patent/IT1282640B1/it active IP Right Grant
- 1996-10-25 ES ES96937237T patent/ES2147655T3/es not_active Expired - Lifetime
- 1996-10-25 CA CA002240991A patent/CA2240991C/en not_active Expired - Fee Related
- 1996-10-25 DE DE69607862T patent/DE69607862T2/de not_active Expired - Fee Related
- 1996-10-25 KR KR10-1998-0706275A patent/KR100444381B1/ko not_active Expired - Fee Related
- 1996-10-25 WO PCT/EP1996/004648 patent/WO1997010590A1/en active IP Right Grant
- 1996-10-25 AU AU74922/96A patent/AU707328B2/en not_active Ceased
- 1996-10-25 JP JP09511677A patent/JP2000512421A/ja active Pending
- 1996-10-25 EP EP96937237A patent/EP0886855B1/en not_active Expired - Lifetime
- 1996-10-25 AT AT96937237T patent/ATE191988T1/de not_active IP Right Cessation
- 1996-10-25 CN CNB961997397A patent/CN1203466C/zh not_active Expired - Fee Related
- 1996-10-25 RU RU98117217/28A patent/RU2183858C2/ru not_active IP Right Cessation
-
2000
- 2000-07-19 GR GR20000401659T patent/GR3033974T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1207820A (zh) | 1999-02-10 |
| CA2240991A1 (en) | 1997-03-20 |
| KR100444381B1 (ko) | 2004-11-11 |
| HK1018975A1 (en) | 2000-01-14 |
| ES2147655T3 (es) | 2000-09-16 |
| RU2183858C2 (ru) | 2002-06-20 |
| ATE191988T1 (de) | 2000-05-15 |
| AU7492296A (en) | 1997-04-01 |
| ITMI960299A1 (it) | 1997-08-16 |
| CN1203466C (zh) | 2005-05-25 |
| AU707328B2 (en) | 1999-07-08 |
| JP2000512421A (ja) | 2000-09-19 |
| DE69607862D1 (de) | 2000-05-25 |
| WO1997010590A1 (en) | 1997-03-20 |
| ITMI960299A0 (instruction) | 1996-02-16 |
| EP0886855B1 (en) | 2000-04-19 |
| DE69607862T2 (de) | 2001-01-11 |
| GR3033974T3 (en) | 2000-11-30 |
| KR19990082539A (ko) | 1999-11-25 |
| EP0886855A1 (en) | 1998-12-30 |
| IT1282640B1 (it) | 1998-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |