JPS49892B1 - - Google Patents
Info
- Publication number
- JPS49892B1 JPS49892B1 JP9183571A JP9183571A JPS49892B1 JP S49892 B1 JPS49892 B1 JP S49892B1 JP 9183571 A JP9183571 A JP 9183571A JP 9183571 A JP9183571 A JP 9183571A JP S49892 B1 JPS49892 B1 JP S49892B1
- 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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65936667A | 1967-08-09 | 1967-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49892B1 true JPS49892B1 (en) | 1974-01-10 |
Family
ID=24645109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9183571A Pending JPS49892B1 (en) | 1967-08-09 | 1971-11-16 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS49892B1 (en) |
| DE (1) | DE1774660C3 (en) |
| FR (1) | FR1575195A (en) |
| GB (1) | GB1208939A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313951U (en) * | 1976-07-15 | 1978-02-04 | ||
| JP2015172801A (en) * | 2014-03-11 | 2015-10-01 | 富士通フロンテック株式会社 | Magnetic information reading device, magnetic information reading method, and automatic transaction device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001202723A (en) * | 2000-01-21 | 2001-07-27 | Sankyo Seiki Mfg Co Ltd | Magnetic card reader and method for demodulating magnetic data |
-
1968
- 1968-07-26 GB GB3571968A patent/GB1208939A/en not_active Expired
- 1968-07-29 FR FR1575195D patent/FR1575195A/fr not_active Expired
- 1968-08-09 DE DE19681774660 patent/DE1774660C3/en not_active Expired
-
1971
- 1971-11-16 JP JP9183571A patent/JPS49892B1/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313951U (en) * | 1976-07-15 | 1978-02-04 | ||
| JP2015172801A (en) * | 2014-03-11 | 2015-10-01 | 富士通フロンテック株式会社 | Magnetic information reading device, magnetic information reading method, and automatic transaction device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1774660C3 (en) | 1974-05-09 |
| FR1575195A (en) | 1969-07-18 |
| DE1774660A1 (en) | 1972-02-03 |
| GB1208939A (en) | 1970-10-14 |
| DE1774660B2 (en) | 1973-09-06 |