H04N 2201/04774
Using a reference clock or oscillator
Official title: using a reference clock or oscillator (H04N2201/04772 takes precedence)
H04N2201/04774 (Using a reference clock or oscillator) appears on 61 US grants and 29 published applications in this corpus.
Search patents in H04N- Granted patents
- 61
- Published applications
- 29
- Assignees
- 33
- Inventors
- 112
- Latest grant
- 30 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 4 |
| 2003 | 1 | 0 |
| 2004 | 1 | 5 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 2 |
| 2008 | 4 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Data processing device, image reading apparatus, image forming apparatus, and data processing method30 Aug 2022US 11,429,141 B2Ricoh Company, Ltd.
- Semiconductor device, semiconductor system, and electronic apparatus8 Oct 2019US 10,439,389 B2Canon Kabushiki Kaisha
- Image processing device and image forming apparatus that generates a line synchronization signal based on a modulation clock and with a variable line cycle19 Jun 2018US 10,003,708 B2KYOCERA Document Solutions Inc.
- Light source drive device, optical scanning device and image forming apparatus6 Oct 2015US 9,155,148 B2Ricoh Company, Ltd.
- Pixel clock generating device and image forming apparatus12 May 2015US 9,030,517 B2Ricoh Company, Ltd.
- Data processing device, image reading apparatus, image forming apparatus, and data processing method24 Sep 2020US 2020/0301468 A1Ricoh Company, Ltd.
- Semiconductor device, semiconductor system, and electronic apparatus31 May 2018US 2018/0152018 A1Canon Kabushiki Kaisha
- Image processing device and image forming apparatus5 Oct 2017US 2017/0289398 A1KYOCERA Document Solutions Inc.
- Optical scanning device and image forming apparatus12 Jun 2014US 2014/0160545 A1Ricoh Company, Ltd.
- Light source drive device, optical scanning device and image forming apparatus22 Nov 2012US 2012/0293783 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Color image forming device38US 5,933,184 AFujitsu Limited · 1999
- Arithmetically computed motor hunt compensation for flying spot scanners24US 4,893,136 AXerox Corporation · 1990
- Method and apparatus for image forming24US 6,310,681 B1Fuji Xerox Co., Ltd. · 2001
- Optical scanner23US 4,962,981 ATokyo Electric Co., Ltd. · 1990
- Polygon signature correction20US 4,622,593 AXerox Corporation · 1986