B41J 9/50
For compensating for the variations of printer drive conditions
Official title: for compensating for the variations of printer drive conditions, e.g. for compensating for the variation of temperature or current supply
B41J9/50 (For compensating for the variations of printer drive conditions) appears on 17 US grants and 2 published applications in this corpus.
Search patents in B41J- Granted patents
- 17
- Published applications
- 2
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 13 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Printer13 Nov 2018US 10,124,612 B2Toshiba Tec Kabushiki Kaisha
- Printer6 Mar 2018US 9,908,349 B2Toshiba Tec Kabushiki Kaisha
- Print hammer coil current control4 Jul 1995US 5,429,442 AInternational Business Machines Corporation
- Impact printer with variable impact and rebound control19 Jan 1993US 5,180,235 ACanon Kabushiki Kaisha
- Method and apparatus for detecting print-termination in line printer29 Sep 1992US 5,150,648 AHitachi Koki Co., Ltd.
Most cited
By later US patents
- Print hammer drive circuit with compensation for voltage variation28US 4,293,888 AInternational Business Machines Corporation · 1981
- Pulse-width-modulating feedback control of electromagnetic actuators23US 4,743,821 AInternational Business Machines Corporation · 1988
- Printing head driving apparatus14US 4,514,737 ATokyo Shibaura Denki Kabushiki Kaisha · 1985
- Adaptive print hammer timing system8US 4,854,756 APrintronix, Inc. · 1989
- Constant energy drive circuit for electromagnetic print hammers7US 4,381,532 AInternational Business Machines Corporation · 1983