H04N 5/7425
The modulator being a dielectric deformable layer controlled by an electron beam
Official title: {the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector}
H04N5/7425 (The modulator being a dielectric deformable layer controlled by an electron beam) appears on 37 US grants and 8 published applications in this corpus.
Search patents in H04N- Granted patents
- 37
- Published applications
- 8
- Assignees
- 30
- Inventors
- 73
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Solid-state optical phased scanning component19 Jul 2022US 11,394,918 B2National Chung Hsing University
- Information processing apparatus and information processing method1 Mar 2016US 9,274,575 B2Ricoh Company, Ltd.
- Display apparatus22 Apr 2014US 8,705,164 B2Sony Corporation
- Electro-optical transducer and jelly layer therefor, method for producing a jelly layer and a compound for carrying out said method19 Aug 2008US 7,414,768 B2
- Foveating imaging system and method employing a spatial light modulator to selectively modulate an input image6 Feb 2007US 7,173,662 B1Massachusetts Institute of Technology
- Solid-state optical phased scanning component3 Mar 2022US 2022/0070406 A1National Chung Hsing University
- Information processing apparatus and information processing method22 Jan 2015US 2015/0022725 A1Ricoh Company, Ltd.
- Display apparatus12 Jun 2014US 2014/0160553 A1Sony Corporation
- Display apparatus4 Oct 2012US 2012/0250139 A1Sony Corporation
- Electron beam chargeable reflector21 Dec 2006US 2006/0284541 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Speckle suppressed laser projection system using RF injection143US 6,600,590 B2Eastman Kodak Company · 2003
- Light valve target comprising electrostatically-repelled micro-mirrors96US 5,768,009 Ae-Beam Corporation · 1998
- Light valve target comprising electrostatically-repelled micro-mirrors93US 5,926,309 AMEMSolutions, Inc. · 1999
- Reflective light valve modulator85US 5,822,110 A1998
- Optical blending for multi-projector display wall systems58US 6,570,623 B1Princeton University · 2003