FR2045859B1 - - Google Patents
Info
- Publication number
- FR2045859B1 FR2045859B1 FR7020568A FR7020568A FR2045859B1 FR 2045859 B1 FR2045859 B1 FR 2045859B1 FR 7020568 A FR7020568 A FR 7020568A FR 7020568 A FR7020568 A FR 7020568A FR 2045859 B1 FR2045859 B1 FR 2045859B1
- Authority
- FR
- France
- 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
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
- G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4477869 | 1969-06-05 | ||
| JP4477969 | 1969-06-05 | ||
| JP44046662A JPS493570B1 (fr) | 1969-06-10 | 1969-06-10 | |
| JP4666169 | 1969-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2045859A1 FR2045859A1 (fr) | 1971-03-05 |
| FR2045859B1 true FR2045859B1 (fr) | 1976-07-23 |
Family
ID=27461585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7020568A Expired FR2045859B1 (fr) | 1969-06-05 | 1970-06-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3668310A (fr) |
| BE (1) | BE751399A (fr) |
| DE (1) | DE2027275C3 (fr) |
| FR (1) | FR2045859B1 (fr) |
| GB (1) | GB1316805A (fr) |
| NL (1) | NL148772B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412209B2 (fr) * | 1973-09-08 | 1979-05-21 | ||
| US4030128A (en) * | 1974-11-21 | 1977-06-14 | Bell & Howell Company | Video record scrambling and unscrambling |
| JPS5813973B2 (ja) * | 1976-12-03 | 1983-03-16 | 松下電器産業株式会社 | 回転ヘッド型磁気録画再生装置の調整方法 |
| AT365353B (de) * | 1979-07-20 | 1982-01-11 | Philips Nv | Aufzeichnungs- und/oder wiedergabegeraet |
| US4622599A (en) * | 1984-11-19 | 1986-11-11 | Storage Technology Corporation | Write data transition detector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1052374A (fr) * | 1962-09-11 | |||
| US3541577A (en) * | 1967-06-28 | 1970-11-17 | Bell & Howell Co | Method of curie point recording |
-
1970
- 1970-06-02 US US42709A patent/US3668310A/en not_active Expired - Lifetime
- 1970-06-02 GB GB2662470A patent/GB1316805A/en not_active Expired
- 1970-06-03 DE DE2027275A patent/DE2027275C3/de not_active Expired
- 1970-06-03 BE BE751399D patent/BE751399A/fr not_active IP Right Cessation
- 1970-06-04 FR FR7020568A patent/FR2045859B1/fr not_active Expired
- 1970-06-04 NL NL707008124A patent/NL148772B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1316805A (en) | 1973-05-16 |
| US3668310A (en) | 1972-06-06 |
| NL148772B (nl) | 1976-02-16 |
| DE2027275A1 (de) | 1970-12-10 |
| DE2027275B2 (de) | 1973-10-18 |
| FR2045859A1 (fr) | 1971-03-05 |
| NL7008124A (fr) | 1970-12-08 |
| DE2027275C3 (de) | 1974-05-09 |
| BE751399A (fr) | 1970-11-16 |