B41J 9/46
For deciding or adjusting hammer-firing time
Official title: for deciding or adjusting hammer-firing time
B41J9/46 (For deciding or adjusting hammer-firing time) appears on 24 US grants and 0 published applications in this corpus.
Search patents in B41J- Granted patents
- 24
- Published applications
- 0
- Assignees
- 12
- Inventors
- 33
- Latest grant
- 20 Aug 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for controlling serial printer20 Aug 1996US 5,547,294 ASeiko Epson Corporation
- Apparatus for driving adjacent elements in a wire-dot print head18 Oct 1994US 5,356,228 AOki Electric Industry Co., Ltd.
- Ribbon tracking technique with low-ribbon detection4 Oct 1994US 5,352,900 AUnisys Corporation
- Ribbon advance monitor17 May 1994US 5,313,071 AUnisys Corporation
- Selectible transport-servo velocity profile for document transport28 Dec 1993US 5,274,242 AUnisys Corporation
No published applications in this class yet.
Most cited
By later US patents
- Printer, provided with an impact device comprising a transducer28US 4,192,230 AU. S. Philips Corporation · 1980
- Document-skew detection with photosensors21US 5,021,676 AUnisys Corporation · 1991
- Impact printer hammer flight time and velocity sensing means18US 4,347,786 AInternational Business Machines Corporation · 1982
- Servo means for document-transport18US 5,105,363 AUnisys Corporation · 1992
- Document transport control including document velocity profiles15US 5,120,977 AUnisys Corp. (Formerly Burroughs Corp.) · 1992