H01J 31/28
With electron ray scanning the image screen
Official title: with electron ray scanning the image screen
H01J31/28 (With electron ray scanning the image screen) appears on 73 US grants and 11 published applications in this corpus.
Search patents in H01J- Granted patents
- 73
- Published applications
- 11
- Assignees
- 38
- Inventors
- 134
- Latest grant
- 20 Mar 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- H01J 31/34Having regulation of screen potential at cathode potential56
- H01J 31/283With a target comprising semiconductor junctions3
- H01J 31/40Having grid-like image screen through which the electron ray passes and by3
- H01J 31/286Correlater tubes1
- H01J 31/30Having regulation of screen potential at anode potential0
Recent patents
- Image capture device20 Mar 2018US 9,922,793 B2
- Imaging a sample in a TEM equipped with a phase plate16 Sep 2014US 8,835,846 B2FEI Company
- Scanning incremental focus microscopy11 Mar 2014US 8,669,524 B2The Reseach Foundation of State University of New York
- X-ray imaging device and X-ray radiographic apparatus18 Sep 2012US 8,270,567 B2Panasonic Corporation
- Imaging apparatus having electron source array19 Jun 2012US 8,203,611 B2Futaba Corporation
- Image Capture Device23 Jul 2015US 2015/0206698 A1Nanox Imaging PLC
- Imaging a sample in a tem equipped with a phase plate6 Mar 2014US 2014/0061463 A1FEI Company
- X-ray sensor, method for testing the x-ray sensor, and x-ray diagnostic device equipped with the x-ray sensor29 Aug 2013US 2013/0223593 A1Nippon Hoso Kyokai
- Image sensing apparatus2 Aug 2012US 2012/0194881 A1Pioneer Corporation
- Imaging apparatus21 Jun 2012US 2012/0153129 A1Pioneer Corporation
Most cited
By later US patents
- Device for inputting data60US 6,504,143 B2Deutsche Telekom AG · 2003
- Porous diaphragms21US 3,930,979 AImperial Chemical Industries PLC · 1976
- Image intensifier with time programmed variable gain19US 4,603,250 AThe United States of America as represented by the Secretary of the Army · 1986
- Flat panel detector and image sensor17US 5,567,929 AUniversity of Connecticut · 1996
- Method and means for reading electronic signal patterns stored on a movable image recording surface13US 5,029,156 A1991