G11B 19/10
By sensing presence or absence of record in accessible stored position or
Official title: by sensing presence or absence of record in accessible stored position or on turntable
G11B19/10 (By sensing presence or absence of record in accessible stored position or) appears on 220 US grants and 66 published applications in this corpus.
Search patents in G11B- Granted patents
- 220
- Published applications
- 66
- Assignees
- 76
- Inventors
- 400
- Latest grant
- 14 Aug 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 17 | 0 |
| 1988 | 9 | 0 |
| 1989 | 15 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 4 |
| 2002 | 5 | 5 |
| 2003 | 9 | 7 |
| 2004 | 6 | 10 |
| 2005 | 7 | 5 |
| 2006 | 6 | 7 |
| 2007 | 3 | 5 |
| 2008 | 2 | 4 |
| 2009 | 2 | 7 |
| 2010 | 2 | 4 |
| 2011 | 5 | 1 |
| 2012 | 3 | 1 |
| 2013 | 4 | 1 |
| 2014 | 2 | 4 |
| 2015 | 3 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Disc drive vehicle having the same, and method for controlling the vehicle14 Aug 2018US 10,046,722 B2Hyundai Motor Company
- Optical disk device and optical disk processing system having optical disk device8 Nov 2016US 9,489,975 B2Almedio Inc.
- Determining storage media substrate material type14 Jul 2015US 9,082,447 B1WD Media, LLC
- Recording apparatus and method for a storage medium exchange during recording28 Apr 2015US 9,020,620 B2Robert Bosch GmbH
- Method and apparatus for preventing the reading of an optical disc7 Apr 2015US 9,001,633 B2Toshiba Samsung Storage Technology Korea Corporation
- Disc drive vehicle having the same, and method for controlling the vehicle12 Oct 2017US 2017/0294205 A1Hyundai Motor Company
- Optical disc drive and disc determination method thereof4 Dec 2014US 2014/0359643 A1Lite-On Technology Corporation
- Method and apparatus for preventing the reading of an optical disc7 Aug 2014US 2014/0223454 A1Toshiba Samsung Storage Technology Korea Corporation
- Medium processing device, configuration information setting method, and computer-readable recording medium having stored therein configuration information setting program24 Jul 2014US 2014/0208337 A1Fujitsu Limited
- Optical disc drive and disc determination method thereof22 May 2014US 2014/0143795 A1Lite-On It Corporation
Most cited
By later US patents
- CD-ROM disk and security check method for the same181US 5,371,792 AKabushkuki Kaisha Sega Enterprises · 1994
- Recording and reproducing apparatus101US 5,473,584 AMatsushita Electric Industrial Co., Ltd. · 1995
- Removable cartridge disk drive with an integral head loading ramp, air filter and removable cartridge door safety stop84US 5,204,793 ASyguest Technology · 1993
- Optical storage and retrieval device69US 4,675,856 AFileNet Corporation · 1987
- Optical storage and retrieval device53US 4,685,095 AFileNet Corporation · 1987