FR2184927B1 - - Google Patents
Info
- Publication number
- FR2184927B1 FR2184927B1 FR7317736A FR7317736A FR2184927B1 FR 2184927 B1 FR2184927 B1 FR 2184927B1 FR 7317736 A FR7317736 A FR 7317736A FR 7317736 A FR7317736 A FR 7317736A FR 2184927 B1 FR2184927 B1 FR 2184927B1
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/633—Record carriers characterised by the selection of the material of cinematographic films or slides with integral magnetic track
-
- 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 |
---|---|---|---|
JP4845472A JPS4914125A (fr) | 1972-05-16 | 1972-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2184927A1 FR2184927A1 (fr) | 1973-12-28 |
FR2184927B1 true FR2184927B1 (fr) | 1976-05-28 |
Family
ID=12803780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7317736A Expired FR2184927B1 (fr) | 1972-05-16 | 1973-05-16 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4914125A (fr) |
DE (1) | DE2324507A1 (fr) |
FR (1) | FR2184927B1 (fr) |
GB (1) | GB1424708A (fr) |
-
1972
- 1972-05-16 JP JP4845472A patent/JPS4914125A/ja active Pending
-
1973
- 1973-05-15 DE DE19732324507 patent/DE2324507A1/de active Pending
- 1973-05-16 FR FR7317736A patent/FR2184927B1/fr not_active Expired
- 1973-05-16 GB GB2342373A patent/GB1424708A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2184927A1 (fr) | 1973-12-28 |
GB1424708A (en) | 1976-02-11 |
JPS4914125A (fr) | 1974-02-07 |
DE2324507A1 (de) | 1973-11-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |