PL230033A1 - - Google Patents
Info
- Publication number
- PL230033A1 PL230033A1 PL23003381A PL23003381A PL230033A1 PL 230033 A1 PL230033 A1 PL 230033A1 PL 23003381 A PL23003381 A PL 23003381A PL 23003381 A PL23003381 A PL 23003381A PL 230033 A1 PL230033 A1 PL 230033A1
- Authority
- PL
- Poland
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
- G11B3/58—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/128,234 US4330881A (en) | 1980-03-07 | 1980-03-07 | Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL230033A1 true PL230033A1 (enExample) | 1981-11-27 |
Family
ID=22434309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23003381A PL230033A1 (enExample) | 1980-03-07 | 1981-03-06 |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR840001432B1 (enExample) |
| ES (1) | ES8202974A1 (enExample) |
| IT (1) | IT1135444B (enExample) |
| PL (1) | PL230033A1 (enExample) |
-
1981
- 1981-02-12 IT IT19699/81A patent/IT1135444B/it active
- 1981-03-06 ES ES500170A patent/ES8202974A1/es not_active Expired
- 1981-03-06 PL PL23003381A patent/PL230033A1/xx unknown
- 1981-03-06 KR KR1019810000736A patent/KR840001432B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR840001432B1 (ko) | 1984-09-26 |
| IT1135444B (it) | 1986-08-20 |
| ES500170A0 (es) | 1982-02-16 |
| IT8119699A0 (it) | 1981-02-12 |
| ES8202974A1 (es) | 1982-02-16 |