FR999227A - - Google Patents
Info
- Publication number
- FR999227A FR999227A FR999227DA FR999227A FR 999227 A FR999227 A FR 999227A FR 999227D A FR999227D A FR 999227DA FR 999227 A FR999227 A FR 999227A
- 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
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR999227A true FR999227A (en) | 1952-01-29 |
Family
ID=1567184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR999227D Expired FR999227A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR999227A (en) |
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0
- FR FR999227D patent/FR999227A/fr not_active Expired