G11B 21/06
The record carrier having mechanical means to ensure traverse movement of the
Official title: the record carrier having {mechanical} means to ensure traverse movement of the head {, e.g. grooves}
G11B21/06 (The record carrier having mechanical means to ensure traverse movement of the) appears on 11 US grants and 2 published applications in this corpus.
Search patents in G11B- Granted patents
- 11
- Published applications
- 2
- Assignees
- 6
- Inventors
- 20
- Latest grant
- 6 Jun 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 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 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Portable turntable device, system, and method6 Jun 2017US 9,672,844 B2Love Turntable, Inc.
- Portable turntable device, system, and method28 Feb 2017US 9,583,122 B2Love Turntable, Inc.
- Video disc encoding and decoding system providing intra-field track error correction22 Oct 1985US 4,549,228 ARCA Corporation
- Video disc encoding and decoding system providing intra-field track error correction8 Oct 1985US 4,546,389 ARCA Corporation
- Apparatus for controlling linear tracking arm in record player16 Apr 1985US 4,512,010 AMatsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Track skipper for a video disc player19US 4,183,059 ARCA Corporation · 1980
- Locked groove detection and correction in video disc playback apparatus14US 3,963,860 ARCA Corporation · 1976
- Video disc encoding and decoding system providing intra-field track error correction13US 4,549,228 ARCA Corporation · 1985
- Video disc encoding and decoding system providing intra-field track error correction12US 4,546,389 ARCA Corporation · 1985
- Device for controlling pickup arm movement in linear tracking pickup arm apparatus5US 4,325,016 ANippon Gakki Seizo Kabushiki Kaisha · 1982