G03B 21/118
Reader-printers
Official title: {Reader-printers}
G03B21/118 (Reader-printers) appears on 127 US grants and 3 published applications in this corpus.
Search patents in G03B- Granted patents
- 127
- Published applications
- 3
- Assignees
- 32
- Inventors
- 172
- Latest grant
- 22 Aug 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 14 | 0 |
| 1991 | 16 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High-speed continuous linear film transport system22 Aug 2006US 7,093,939 B2nextScan, Inc.
- Image forming apparatus9 Nov 1999US 5,980,045 ACanon Kabushiki Kaisha
- Image reading apparatus26 May 1998US 5,755,500 ACanon Kabushiki Kaisha
- Exposure control for a reader-printer projection apparatus19 May 1998US 5,754,276 ACanon Kabushiki Kaisha
- Image forming method and apparatus with detection of focus state over plural areas in an image19 May 1998US 5,754,277 ACanon Kabushiki Kaisha
Most cited
By later US patents
- Microfilm and microfilm printer35US 4,693,591 AMinolta Camera Kabushiki Kaisha · 1987
- Image display apparatus31US 5,028,128 ACanon Kabushiki Kaisha · 1991
- Image projector apparatus having automatic focus control system25US 4,988,187 AMinolta Camera Kabushiki Kaisha · 1991
- Combined reader-printer22US 4,367,033 AMinolta Camera Kabushiki Kaisha · 1983
- Thermal film development apparatus20US 4,322,158 AMicron Corporation · 1982