G11B 15/185
Using signals recorded in tracks disposed in parallel with the scanning direction
Official title: {using signals recorded in tracks disposed in parallel with the scanning direction}
G11B15/185 (Using signals recorded in tracks disposed in parallel with the scanning direction) appears on 4 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 4 Jun 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Recording system having pattern recognition4 Jun 2002US 6,400,652 B1AT&T Corp.
- Single motor driver for a helical scan recording/reproducing device14 May 1996US 5,517,370 ASony Corporation
- Apparatus and method for reading helically recorded tracks and rereading tracks as necessary17 Sep 1991US 5,050,018 AExabyte Corporation
- Helical scan VTR with means for displacing head along track direction8 Jan 1980US 4,183,067 ASony Corporation
No published applications in this class yet.
Most cited
By later US patents
- Recording system having pattern recognition100US 6,400,652 B1AT&T Corp. · 2002
- Apparatus and method for reading helically recorded tracks and rereading tracks as necessary30US 5,050,018 AExabyte Corporation · 1991
- Helical scan VTR with means for displacing head along track direction16US 4,183,067 ASony Corporation · 1980
- Single motor driver for a helical scan recording/reproducing device4US 5,517,370 ASony Corporation · 1996