FR552418A - - Google Patents
Info
- Publication number
- FR552418A FR552418A FR552418DA FR552418A FR 552418 A FR552418 A FR 552418A FR 552418D A FR552418D A FR 552418DA FR 552418 A FR552418 A FR 552418A
- 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
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/34—Driving or guiding during transducing operation
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR552418A true FR552418A (cs) | 1923-05-01 |
Family
ID=1538456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR552418D Expired FR552418A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR552418A (cs) |
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0
- FR FR552418D patent/FR552418A/fr not_active Expired