G11B 17/049
Insertion of discs having to be extracted from the cartridge prior to
Official title: Insertion of discs having to be extracted from the cartridge prior to recording or reproducing
G11B17/049 (Insertion of discs having to be extracted from the cartridge prior to) appears on 116 US grants and 13 published applications in this corpus.
Search patents in G11B- Granted patents
- 116
- Published applications
- 13
- Assignees
- 28
- Inventors
- 137
- Latest grant
- 2 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 12 | 0 |
| 1983 | 20 | 0 |
| 1984 | 25 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magazine management device, disc device, and magazine management system2 Apr 2019US 10,249,337 B2Panasonic Intellectual Property Management Co., Ltd.
- Magazine management device in which one or more antennas disposed in one antenna base communicate with two or more radio identifiers corresponding to two or more magazine regions25 Dec 2018US 10,163,461 B2Panasonic Intellectual Property Management Co., Ltd.
- Removable disk media including holographic optical disk stacked in a tape cartridge shell26 Oct 2010US 7,823,173 B2International Business Machines Corporation
- Container for optical disks, tray and magazine type player therefor5 Jun 2007US 7,227,816 B2Thomson Licensing
- Disc cartridge and disc drive30 May 2006US 7,055,163 B2Sharp Kabushiki Kaisha
- Rotary cage type optical disk library storage system capable of replacing optical disks14 Oct 2021US 2021/0319807 A1Beijing Zhongke Kaidi Software Co. LTD
- Magazine management device, disc device, and magazine management system7 Jun 2018US 2018/0158482 A1Panasonic Intellectual Property Management Co., Ltd.
- Magazine management device, disc device, and magazine management system6 Jul 2017US 2017/0194028 A1Panasonic Intellectual Property Management Co., Ltd.
- Medium processing method and cassette13 Mar 2014US 2014/0075461 A1Kabushiki Kaisha Toshiba
- Optical disk magazine and optical disk recording/reproducing system4 Oct 2007US 2007/0230291 A1Hitachi Maxell, Ltd.
Most cited
By later US patents
- Flexible disc cartridge125US 3,951,264 ADynastor, Inc. · 1976
- Optical data format employing resynchronizable data sectors120US 4,791,622 AStorage Technology Partners 11 · 1988
- Video disc package46US 4,159,827 ARCA Corporation · 1979
- Video disc caddy37US 4,239,108 ARCA Corporation · 1980
- System for recording/reading information on/from a disc, comprising a disc cassette and an apparatus37US 4,849,958 AU. S. Philips Corporation · 1989