H04N 5/7822
With stationary magnetic heads
Official title: with stationary magnetic heads
H04N5/7822 (With stationary magnetic heads) appears on 10 US grants and 0 published applications in this corpus.
Search patents in H04N- Granted patents
- 10
- Published applications
- 0
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 2 Jan 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image-modification methods2 Jan 2001US 6,169,840 A
- Method for recording at least two picture signals and method of reproduction at least two picture signals3 Feb 1998US 5,715,358 ASanyo Electric Co., Ltd.
- Camera for selectively recording images recorded on a photographic film on a magnetic tape11 Nov 1997US 5,687,412 AEastman Kodak Company
- Apparatus and methods for automated observation of objects27 Sep 1994US 5,351,078 ALemelson Medical, Education & Research Foundation Limited Partnership
- Apparatus and methods for automated analysis1 Feb 1994US 5,283,641 A
No published applications in this class yet.
Most cited
By later US patents
- Apparatus and methods for automated observation of objects61US 5,351,078 ALemelson Medical, Education & Research Foundation Limited Partnership · 1994
- Apparatus and methods for automated analysis49US 5,283,641 A1994
- Apparatus for displaying video track number in viewfinder of video camera22US 4,325,080 AOlympus Optical Co., Ltd. · 1982
- Multiple format digital video tape record and replay system18US 4,843,485 AGeneral Electric Company · 1989
- Apparatus and methods for automated observation of three-dimensional objects17US 5,249,045 A1993