G05B 19/238
The positional error is only used to control speed in steps according
Official title: {the positional error is only used to control speed in steps according to distance left, or to give a stop signal when error reaches zero}
G05B19/238 (The positional error is only used to control speed in steps according) appears on 24 US grants and 1 published applications in this corpus.
Search patents in G05B- Granted patents
- 24
- Published applications
- 1
- Assignees
- 21
- Inventors
- 36
- Latest grant
- 8 Nov 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for positioning control8 Nov 2011US 8,055,384 B2Wah Hong Industrial Corp.
- Device for digitally slaving the position of a moving part26 Jun 2001US 6,252,366 B1Lucent Technologies Inc.
- Positioning apparatus24 Aug 1999US 5,941,359 APrinte, Co., Ltd.
- Automotive vehicle seat adjusting system7 Jun 1994US 5,319,248 AOki Electric Industry Co., Ltd.
- Actuator positioning apparatus21 Jul 1992US 5,132,602 ACalsonic International, Inc.
Most cited
By later US patents
- Attitude control system for driver's seat35US 4,404,632 AAisin Seiki Kabushiki Kaisha · 1983
- Pneumatic linear actuator32US 4,106,390 AKuroda Seiko Co., Ltd. · 1978
- Method of sensing position of movable body and apparatus therefor32US 4,401,930 AToyota Jidosha Kogyo Kabushiki Kaisha · 1983
- Manipulator25US 4,978,274 AR. de Groot Holding Laag-Zuthem B.V. · 1990
- Automotive vehicle seat adjusting system25US 5,319,248 AOki Electric Industry Co., Ltd. · 1994