H04N 1/1021
Using a lead screw or worm
Official title: {using a lead screw or worm}
H04N1/1021 (Using a lead screw or worm) appears on 46 US grants and 16 published applications in this corpus.
Search patents in H04N- Granted patents
- 46
- Published applications
- 16
- Assignees
- 32
- Inventors
- 76
- Latest grant
- 15 May 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 3 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Scanning device and scanning method15 May 2018US 9,973,646 B2Fu Tai Hua Industry (Shenzhen) Co., Ltd.
- Scanner and image forming apparatus having the same that reduces the tilting of a moving unit19 May 2015US 9,036,218 B2Samsung Electronics Co., Ltd.
- Scanner, has tab comprising tab body extending from bottom panel and resilient absorbing portion connected to tab body, and resilient absorbing portion resisting loading panel to prevent movement of loading panel29 Oct 2013US 8,570,608 B2Hon Hai Precision Industry Co., Ltd.
- Scanner and image forming apparatus having the same that reduces the tilting of a moving object29 Oct 2013US 8,570,612 B2Samsung Electronics Co., Ltd.
- Scanner device, printing device and scan method6 Sep 2011US 8,014,046 B2Seiko Epson Corporation
- Scanning device and scanning method27 Jul 2017US 2017/0214817 A1Fu Tai Hua Industry (Shenzhen) Co., Ltd.
- Scanner and image forming apparatus having the same that reduces the tilting of a moving unit19 Dec 2013US 2013/0333494 A1Samsung Electronics Co., Ltd.
- Scanner15 Nov 2012US 2012/0287478 A1Hon Hai Precision Industry Co., Ltd.
- Scanner15 Nov 2012US 2012/0287480 A1Hon Hai Precision Industry Co., Ltd.
- Scanner and image forming apparatus having the same31 Dec 2009US 2009/0323138 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Electronic imaging copier48US 4,656,525 APolaroid Corporation · 1987
- Flying spot flat field scanner33US 3,970,359 AXerox Corporation · 1976
- Input and output flying spot scanning system22US 4,012,585 AXerox Corporation · 1977
- Scanning array configuration22US 4,147,928 AXerox Corporation · 1979
- Image reading apparatus for book-like document or the like22US 5,805,272 AMinolta Co., Ltd. · 1998