G11B 3/36
Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by
Official title: Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw
G11B3/36 (Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by) appears on 41 US grants and 3 published applications in this corpus.
Search patents in G11B- Granted patents
- 41
- Published applications
- 3
- Assignees
- 18
- Inventors
- 53
- Latest grant
- 2 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Head shell2 Nov 2021US 11,164,597 B2Kabushiki Kaisha Audio-Technica
- Head shell25 May 2021US 11,017,800 B2Kabushiki Kaisha Audio-Technica
- Apparatus, methods, and systems for controlling tonearm tracking for a record turntable23 Jul 2019US 10,360,938 B2
- Apparatus for simultaneously moving the pickup and turntable of a disk player14 Mar 1995US 5,398,230 ASamsung Electronics Co., Ltd.
- Transducer arm assembly for disk play-back machines26 Jan 1988US 4,722,080 A
Most cited
By later US patents
- Disk tracking and support apparatus24US 4,120,504 A1978
- Playback device for a disc-shaped record carrier with transducer lifting for changing playback groove for fast, slow or stop effects23US 3,973,080 ATED Bildplatten Aktiengesellschaft AEG-Telefunken-Teldec · 1976
- Both side record player22US 4,416,003 ASharp Kabushiki Kaisha · 1983
- Video disc player21US 4,252,327 AMCA Discovision, Inc. · 1981
- Tone arm assembly17US 4,138,121 ASony Corporation · 1979