IT962453B - Braccio di pick up a protezione automatica del disco - Google Patents
Braccio di pick up a protezione automatica del discoInfo
- Publication number
- IT962453B IT962453B IT2664272A IT2664272A IT962453B IT 962453 B IT962453 B IT 962453B IT 2664272 A IT2664272 A IT 2664272A IT 2664272 A IT2664272 A IT 2664272A IT 962453 B IT962453 B IT 962453B
- Authority
- IT
- Italy
- Prior art keywords
- pick
- arm
- automatic disc
- disc protection
- protection
- 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
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/52—Arrangements permitting styli to yield under excessive pressure
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7126808A FR2146655A5 (OSRAM) | 1971-07-22 | 1971-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT962453B true IT962453B (it) | 1973-12-20 |
Family
ID=9080726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2664272A IT962453B (it) | 1971-07-22 | 1972-07-05 | Braccio di pick up a protezione automatica del disco |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2146655A5 (OSRAM) |
| IT (1) | IT962453B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256311A (en) * | 1979-10-03 | 1981-03-17 | Rca Corporation | Video disc stylus retractor |
| JPS5932043Y2 (ja) * | 1980-11-21 | 1984-09-08 | 日本ビクター株式会社 | 再生装置における信号ピツクアツプ装置 |
-
1971
- 1971-07-22 FR FR7126808A patent/FR2146655A5/fr not_active Expired
-
1972
- 1972-07-05 IT IT2664272A patent/IT962453B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2146655A5 (OSRAM) | 1973-03-02 |
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