H04N 5/903
Using variable electrical capacitive recording
Official title: using variable electrical capacitive recording (H04N5/91 takes precedence)
H04N5/903 (Using variable electrical capacitive recording) appears on 14 US grants and 2 published applications in this corpus.
Search patents in H04N- Granted patents
- 14
- Published applications
- 2
- Assignees
- 5
- Inventors
- 31
- Latest grant
- 19 Sep 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 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 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Information storage device, information processing system, information processing method, and program19 Sep 2017US 9,767,298 B2Sony Corporation
- Electronic cassette for recording X-ray images26 Aug 1997US 5,661,309 ASterling Diagnostic Imaging, Inc.
- Rotary recording medium which is playable in still picture, slow-motion and normal reproduction modes20 Jan 1987US 4,638,376 AVictor Company of Japan, Ltd.
- Disc record with tapered groove25 Jun 1985US 4,525,751 ARCA Corporation
- Rotary recording medium and reproducing apparatus thereof9 Apr 1985US 4,510,531 AVictor Company of Japan, Ltd.
Most cited
By later US patents
- Electronic cassette for recording X-ray images65US 5,661,309 ASterling Diagnostic Imaging, Inc. · 1997
- Rotary recording medium and reproducing apparatus thereof34US 4,510,531 AVictor Company of Japan, Ltd. · 1985
- Rotary recording medium having a selectively reproducible continuous stream of audio signals recorded thereon and reproducing apparatus therefor30US 4,490,752 AVictor Company of Japan, Ltd. · 1984
- Velocity correction circuit for video discs17US 3,965,482 ARCA Corporation · 1976
- Color-picture/multichannel-sound record and recording/playback apparatus and methods therefor11US 3,969,756 ARCA Corporation · 1976