H04N 2201/0438
Scanning displays
Official title: Scanning displays; Scanning large surfaces, e.g. projection screens, writing boards
H04N2201/0438 (Scanning displays) appears on 89 US grants and 55 published applications in this corpus.
Search patents in H04N- Granted patents
- 89
- Published applications
- 55
- Assignees
- 46
- Inventors
- 160
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 9 |
| 2005 | 1 | 5 |
| 2006 | 5 | 2 |
| 2007 | 3 | 5 |
| 2008 | 2 | 4 |
| 2009 | 3 | 3 |
| 2010 | 0 | 3 |
| 2011 | 3 | 2 |
| 2012 | 2 | 0 |
| 2013 | 3 | 4 |
| 2014 | 2 | 4 |
| 2015 | 2 | 2 |
| 2016 | 3 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Communication terminal, management system, communication system, and display method12 Oct 2021US 11,144,276 B2Ricoh Company, Ltd.
- Projection apparatus that projects image using laser beams, control method of the same, and storage medium31 Aug 2021US 11,106,119 B2Canon Kabushiki Kaisha
- Communication terminal, management system, communication system, and display method29 Sep 2020US 10,789,035 B2Ricoh Company, Ltd.
- Image forming optical system and image reading apparatus including the same22 Sep 2020US 10,782,535 B2Canon Kabushiki Kaisha
- Reading control apparatus, control method, and storage medium5 Nov 2019US 10,469,689 B2Canon Kabushiki Kaisha
- Communication terminal, management system, communication system, and display method19 Nov 2020US 2020/0364019 A1Ricoh Company, Ltd.
- Projection apparatus that projects image using laser beams, control method of the same, and storage medium6 Feb 2020US 2020/0041888 A1Canon Kabushiki Kaisha
- Image forming optical system and image reading apparatus including the same4 Oct 2018US 2018/0284462 A1Canon Kabushiki Kaisha
- Reading control apparatus, control method, and storage medium26 Apr 2018US 2018/0115671 A1Canon Kabushiki Kaisha
- Communication terminal, management system, communication system, and display method12 Apr 2018US 2018/0101349 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Method and apparatus for linking designated portions of a received document image with an electronic address300US 5,838,458 A1998
- Scanning ink jet printer for electronic displays154US 5,980,010 AEastman Kodak Company · 1999
- Image capture and printing device131US 6,791,605 B1Eastman Kodak Company · 2004
- Portable electronic copying machine119US 5,051,838 AFuji Photo Film Co., Ltd. · 1991
- Interactive desktop display system for automatically adjusting pan and zoom functions in response to user adjustment of a feedback image105US 6,067,112 AXerox Corporation · 2000