BE339808A - - Google Patents
Info
- Publication number
- BE339808A BE339808A BE339808DA BE339808A BE 339808 A BE339808 A BE 339808A BE 339808D A BE339808D A BE 339808DA BE 339808 A BE339808 A BE 339808A
- Authority
- BE
- Belgium
- Prior art keywords
- openings
- truncated cone
- wind
- windows
- chimney
- Prior art date
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
- G11B3/08503—Control of drive of the head
- G11B3/08506—Control of drive of the head for pivoting pick-up arms
- G11B3/08509—Control of drive of the head for pivoting pick-up arms using mechanical detecting means
Landscapes
- Treatment Of Fiber Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE339808A true BE339808A (forum.php) |
Family
ID=16896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE339808D BE339808A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE339808A (forum.php) |
-
0
- BE BE339808D patent/BE339808A/fr unknown
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