G11B 3/08525
Using optical detecting means
Official title: {using optical detecting means}
G11B3/08525 (Using optical detecting means) appears on 10 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 10
- Published applications
- 0
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 27 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Manual to automatic turntable player conversion27 Nov 2018US 10,141,012 B1
- Tonearm position setting device29 Jun 1982US 4,337,537 APioneer Electronic Corporation
- Arm driving device in linear tracking pickup apparatus30 Mar 1982US 4,322,840 ASony Corporation
- Linear tracking arm assembly with electric brake16 Mar 1982US 4,320,493 APioneer Electronic Corporation
- Tonearm control system7 Apr 1981US 4,260,162 APioneer Electronic Corporation
No published applications in this class yet.
Most cited
By later US patents
- Automatic phonographs19US 3,993,315 ABang & Olufsen A/S · 1976
- Arm driving device in linear tracking pickup apparatus15US 4,322,840 ASony Corporation · 1982
- Tonearm control system12US 4,260,162 APioneer Electronic Corporation · 1981
- Device for correcting offset angle of pickup arm in tracking pickup apparatus5US 4,083,565 ANippon Gakki Seizo Kabushiki Kaisha · 1978
- Tonearm position setting apparatus5US 4,118,039 APioneer Electronic Corporation · 1978