FR2133968A1 - - Google Patents
Info
- Publication number
- FR2133968A1 FR2133968A1 FR7214020A FR7214020A FR2133968A1 FR 2133968 A1 FR2133968 A1 FR 2133968A1 FR 7214020 A FR7214020 A FR 7214020A FR 7214020 A FR7214020 A FR 7214020A FR 2133968 A1 FR2133968 A1 FR 2133968A1
- 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.)
- Granted
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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2546871A JPS5136044B1 (it) | 1971-04-20 | 1971-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2133968A1 true FR2133968A1 (it) | 1972-12-01 |
| FR2133968B1 FR2133968B1 (it) | 1974-07-26 |
Family
ID=12166848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7214020A Expired FR2133968B1 (it) | 1971-04-20 | 1972-04-20 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5136044B1 (it) |
| CA (1) | CA996426A (it) |
| DE (1) | DE2219299C3 (it) |
| FR (1) | FR2133968B1 (it) |
| GB (1) | GB1385583A (it) |
| HK (1) | HK67178A (it) |
| IT (1) | IT957199B (it) |
| NL (1) | NL163650C (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1052803B (it) * | 1974-12-16 | 1981-07-20 | Hoechst Ag | Nastro precorritore per supporti di informazioni a nastro |
| JPS6037969B2 (ja) * | 1976-09-06 | 1985-08-29 | 富士写真フイルム株式会社 | 磁気テ−プ用リ−ダ−またはトレ−ラ−テ−プ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1576815A (it) * | 1967-08-21 | 1969-08-01 | ||
| FR2039149A1 (it) * | 1969-04-14 | 1971-01-15 | Ibm |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3298896A (en) * | 1962-05-23 | 1967-01-17 | Szegvari Andrew | Film for receiving, storing or controlling electric impulses |
| GB1096064A (en) * | 1965-02-22 | 1967-12-20 | Ici Ltd | Improvements in or relating to laminates |
| US3617378A (en) * | 1969-09-29 | 1971-11-02 | Ibm | Magnetic recording media |
-
1971
- 1971-04-20 JP JP2546871A patent/JPS5136044B1/ja active Pending
-
1972
- 1972-04-19 CA CA140,009A patent/CA996426A/en not_active Expired
- 1972-04-19 GB GB1813972A patent/GB1385583A/en not_active Expired
- 1972-04-20 NL NL7205371A patent/NL163650C/xx not_active IP Right Cessation
- 1972-04-20 IT IT728272A patent/IT957199B/it active
- 1972-04-20 DE DE19722219299 patent/DE2219299C3/de not_active Expired
- 1972-04-20 FR FR7214020A patent/FR2133968B1/fr not_active Expired
-
1978
- 1978-11-16 HK HK67178A patent/HK67178A/xx unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1576815A (it) * | 1967-08-21 | 1969-08-01 | ||
| FR2039149A1 (it) * | 1969-04-14 | 1971-01-15 | Ibm |
Also Published As
| Publication number | Publication date |
|---|---|
| HK67178A (en) | 1978-11-24 |
| DE2219299C3 (de) | 1985-06-05 |
| IT957199B (it) | 1973-10-10 |
| NL7205371A (it) | 1972-10-24 |
| DE2219299B2 (de) | 1980-09-11 |
| DE2219299A1 (it) | 1972-11-09 |
| GB1385583A (en) | 1975-02-26 |
| FR2133968B1 (it) | 1974-07-26 |
| NL163650B (nl) | 1980-04-15 |
| NL163650C (nl) | 1980-09-15 |
| JPS5136044B1 (it) | 1976-10-06 |
| CA996426A (en) | 1976-09-07 |