Y10S 353/00
Optics: image projectors
Y10S353/00 (Optics: image projectors) appears on 248 US grants and 9 published applications in this corpus.
Search patents in Y10S- Granted patents
- 248
- Published applications
- 9
- Assignees
- 88
- Inventors
- 313
- Latest grant
- 30 Oct 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 19 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 15 | 0 |
| 1994 | 22 | 0 |
| 1995 | 24 | 0 |
| 1996 | 15 | 0 |
| 1997 | 13 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 2 |
| 2003 | 6 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Video projection apparatus30 Oct 2007US 7,287,866 B2Canon Kabushiki Kaisha
- Video projection apparatus10 Oct 2006US 7,118,231 B2Canon Kabushiki Kaisha
- Polypropylene card construction14 Jun 2005US 6,905,742 B23M Innovative Properties Company
- Camera-assisted presentation system17 May 2005US 6,893,132 B2Elmo Co., Ltd.
- Portable computer system incorporating a rear projection display14 Sep 2004US 6,791,628 B1Hewlett-Packard Development Company, L. P.
- Video projection apparatus23 Nov 2006US 2006/0262286 A1Canon Kabushiki Kaisha
- Video projection apparatus16 Mar 2006US 2006/0055898 A1Canon Kabushiki Kaisha
- Camera-assisted presentation system3 Mar 2005US 2005/0046811 A1Elmo Co., Ltd.
- Polypropylene card construction26 Jun 2003US 2003/0118794 A13M Innovative Properties Company
- Securing device for transparent documents in a flatbed scanning system27 Feb 2003US 2003/0038926 A1Mustek Systems Inc.
Most cited
By later US patents
- Cholesteric polarizer for liquid crystal display and overhead projector180US 5,325,218 AMinnesota Mining and Manufacturing Company · 1994
- Overhead projector for flat panel display capability143US 5,593,221 ASilicon Graphics, Inc. · 1997
- Display apparatus96US 5,214,458 AMatsubara Kenki Kogyo Kabushiki Kaisha · 1993
- Hand-held video game image-projecting and control apparatus94US 4,976,429 A1990
- Computer controlled, overhead projector display79US 4,846,694 AImage Storage/Retrieval Systems, Inc. · 1989