DK137411C - - Google Patents
Info
- Publication number
- DK137411C DK137411C DK66072A DK66072A DK137411C DK 137411 C DK137411 C DK 137411C DK 66072 A DK66072 A DK 66072A DK 66072 A DK66072 A DK 66072A DK 137411 C DK137411 C DK 137411C
- Authority
- DK
- Denmark
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
- G11B3/08512—Control of drive of the head for pivoting pick-up arms using optical detecting means
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK66072A DK137411B (da) | 1972-02-14 | 1972-02-14 | Automatisk grammofon. |
FR7304963A FR2172158B3 (lt) | 1972-02-14 | 1973-02-13 | |
DE2306901A DE2306901A1 (de) | 1972-02-14 | 1973-02-13 | Automatischer plattenspieler |
US05/332,496 US3993315A (en) | 1972-02-14 | 1973-02-14 | Automatic phonographs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK66072A DK137411B (da) | 1972-02-14 | 1972-02-14 | Automatisk grammofon. |
Publications (2)
Publication Number | Publication Date |
---|---|
DK137411B DK137411B (da) | 1978-02-27 |
DK137411C true DK137411C (lt) | 1978-08-14 |
Family
ID=8096088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK66072A DK137411B (da) | 1972-02-14 | 1972-02-14 | Automatisk grammofon. |
Country Status (2)
Country | Link |
---|---|
DK (1) | DK137411B (lt) |
FR (1) | FR2172158B3 (lt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2642726C2 (de) * | 1976-09-23 | 1982-05-27 | Braun Ag, 6000 Frankfurt | Schaltungsanordnung zum automatischen Steuern der Bewegung eines Tonarms und eines Plattentellerantriebs |
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1972
- 1972-02-14 DK DK66072A patent/DK137411B/da not_active IP Right Cessation
-
1973
- 1973-02-13 FR FR7304963A patent/FR2172158B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2172158B3 (lt) | 1976-02-13 |
FR2172158A1 (lt) | 1973-09-28 |
DK137411B (da) | 1978-02-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |