G05B 2219/37552
Detect loss of correct excitation moment of step motor, correct excitation
G05B2219/37552 (Detect loss of correct excitation moment of step motor, correct excitation) appears on 5 US grants and 1 published applications in this corpus.
Search patents in G05B- Granted patents
- 5
- Published applications
- 1
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 22 Sep 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stepping motor servo driving method and driving mechanism22 Sep 2009US 7,592,759 B2Konica Minolta Photo Imaging, Inc.
- Control apparatus for position control motor19 Sep 2000US 6,121,744 AOriental Motor Co., Ltd.
- Reel type slot machine having stepper motor monitoring system17 Aug 1999US 5,938,529 AUnislot, Inc.
- Method and apparatus for controlling a stepping motor, and a recording medium storing a program for carrying out the method17 Aug 1999US 5,939,853 AZexel Corporation
- Recording device with a controllable carriage driving motor23 Nov 1993US 5,264,769 ACanon Kabushiki Kaisha
Most cited
By later US patents
- Reel type slot machine having stepper motor monitoring system32US 5,938,529 AUnislot, Inc. · 1999
- Control apparatus for position control motor25US 6,121,744 AOriental Motor Co., Ltd. · 2000
- Recording device with a controllable carriage driving motor9US 5,264,769 ACanon Kabushiki Kaisha · 1993
- Method and apparatus for controlling a stepping motor, and a recording medium storing a program for carrying out the method9US 5,939,853 AZexel Corporation · 1999
- Stepping motor servo driving method and driving mechanism4US 7,592,759 B2Konica Minolta Photo Imaging, Inc. · 2009