H04N 1/19563
About an axis perpendicular to the optical axis
Official title: {about an axis perpendicular to the optical axis}
H04N1/19563 (About an axis perpendicular to the optical axis) appears on 18 US grants and 1 published applications in this corpus.
Search patents in H04N- Granted patents
- 18
- Published applications
- 1
- Assignees
- 11
- Inventors
- 34
- Latest grant
- 22 Mar 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for optically projecting pixel-based image information onto a light-sensitive material22 Mar 2005US 6,870,597 B2Agfa-Gevaert
- Image forming apparatus4 Dec 2001US 6,326,992 B1Seiko Epson Corporation
- Resolution enhancement by multiple scanning with a low-resolution, two-dimensional sensor array21 Dec 1999US 6,005,682 AXerox Corporation
- Laser beam scanning image forming apparatus having two-dimensionally disposed light emitting portions9 Feb 1999US 5,870,132 ASeiko Epson Corporation
- Image forming apparatus including a plural laser beam scanning apparatus11 Mar 1997US 5,610,647 ASeigo Epson Corporation
Most cited
By later US patents
- Electronic halftone imaging system45US 4,051,536 AXerox Corporation · 1977
- Image pickup device including means for adjusting sensitivity of image pickup elements35US 5,386,228 ACanon Kabushiki Kaisha · 1995
- Resolution enhancement by multiple scanning with a low-resolution, two-dimensional sensor array32US 6,005,682 AXerox Corporation · 1999
- Image forming apparatus including a plural laser beam scanning apparatus31US 5,610,647 ASeigo Epson Corporation · 1997
- Method for producing images on radiation sensitive recording mediums27US 4,365,275 ADelta Scan, Inc. · 1982