G11B 11/18
With reproducing by optical means
Official title: with reproducing by optical means
G11B11/18 (With reproducing by optical means) appears on 20 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 20
- Published applications
- 4
- Assignees
- 15
- Inventors
- 45
- Latest grant
- 9 Feb 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Equipment for the optical playback of analog phonographic records9 Feb 2010US 7,660,208 B2Institut National de l'Audiovisuel-INA
- Optically readable molecular memory obtained using carbon nanotubes, and method for storing information in said molecular memory5 Aug 2008US 7,408,835 B2STMicroelectronics S,r.l.
- Frictionless, non-destructive playback system for cylinder recordings9 May 2006US 7,042,811 B2Syracuse University
- Information recording method and information reproducing method, recording medium for use in the methods, and information recording apparatus and information reproducing apparatus13 May 2003US 6,563,527 B1Seiko Epson Corporation
- Near field optical head and reproduction method10 Sep 2002US 6,448,543 B1Seiko Instruments Inc.
- Data storage system and apparatus11 Feb 2016US 2016/0042759 A1Nanometer Storage Corporation (California)
- Equipment for the optical playback of analog phonographic records2 Mar 2006US 2006/0044988 A1Institut National de l'Audiovisuel-INA
- Optically readable molecular memory obtained using carbon nanotubes, and method for storing information in said molecular memory12 Feb 2004US 2004/0027889 A1STMicroelectronics S.r.l.
- Frictionless, non-destructive playback system for cylinder recordings25 Dec 2003US 2003/0235122 A1Syracuse University
Most cited
By later US patents
- High density data storage system with topographic contact sensor116US 5,537,372 AInternational Business Machines Corporation · 1996
- Optical turntable system with reflected spot position detection48US 4,870,631 AFinial Technology, Inc. · 1989
- Dual beam optical turntable26US 4,972,344 AFinial Technology, Inc. · 1990
- Light collector and prism light source for photoelectric readers22US 4,068,121 ATally Corporation · 1978
- Disc phonograph record playback by laser generated diffraction pattern16US 3,992,593 A1976