H04N 2201/04777
Using a voltage controlled oscillator
Official title: using a voltage controlled oscillator (H04N2201/04772 takes precedence)
H04N2201/04777 (Using a voltage controlled oscillator) appears on 25 US grants and 4 published applications in this corpus.
Search patents in H04N- Granted patents
- 25
- Published applications
- 4
- Assignees
- 12
- Inventors
- 37
- Latest grant
- 27 May 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for reducing non-linearity errors between two imaging stations27 May 2008US 7,379,085 B2Xerox Corporation
- Method and apparatus for optical recording and image forming capable of correcting a magnification error in scanning29 May 2007US 7,224,378 B2Ricoh Company, Ltd.
- System architecture for scan line non-linearity compensation in a ROS system6 Sep 2005US 6,940,536 B2Xerox Corporation
- Method and apparatus for image forming30 Oct 2001US 6,310,681 B1Fuji Xerox Co., Ltd.
- Image forming device19 Dec 2000US 6,163,334 ASharp Kabushiki Kaisha
- System and method for reducing non-linearity errors between two imaging stations30 Nov 2006US 2006/0268098 A1Xerox Corporation
- Method and apparatus for optical recording and image forming capable of correcting a magnification error in scanning19 Aug 2004US 2004/0160506 A1Ricoh Company, Ltd.
- System architecture for scan line non-linearity compensation in a ROS system13 May 2004US 2004/0090522 A1Xerox Corporation
- Image forming apparatus30 Aug 2001US 2001/0017645 A1
Most cited
By later US patents
- Resonant scanner control system74US 5,121,138 AGeneral Scanning, Inc. · 1992
- Temporal pixel clock synchronization system35US 4,635,000 AXerox Corporation · 1987
- Adaptive error correction device for a laser scanner31US 4,270,131 A1981
- Pixel placement sensing arrangement using split detecting elements26US 4,694,156 AXerox Corporation · 1987
- Method and apparatus for image forming24US 6,310,681 B1Fuji Xerox Co., Ltd. · 2001