G03B 27/50
With slit or like diaphragm moving over original for progressive exposure
Official title: with slit or like diaphragm moving over original for progressive exposure (G03B27/34 takes precedence {; projection optics per se G03B27/525})
G03B27/50 (With slit or like diaphragm moving over original for progressive exposure) appears on 91 US grants and 45 published applications in this corpus.
Search patents in G03B- Granted patents
- 91
- Published applications
- 45
- Assignees
- 50
- Inventors
- 176
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 4 |
| 2004 | 3 | 3 |
| 2005 | 2 | 3 |
| 2006 | 5 | 5 |
| 2007 | 4 | 0 |
| 2008 | 0 | 3 |
| 2009 | 2 | 3 |
| 2010 | 3 | 4 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 4 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 0 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Scanning device comprising a sensor assembly including photoelectric conversion elements in a row that detect a rectangular hole to determine a scanning start position19 Nov 2024US 12,149,662 B2Brother Kogyo Kabushiki Kaisha
- Image forming system, image forming apparatus and image reading apparatus17 Oct 2023US 11,789,351 B2KYOCERA Document Solutions Inc.
- Original reading apparatus11 Apr 2023US 11,627,229 B2Canon Kabushiki Kaisha
- Image reading device and image forming device comprising a drive device configured to selectively apply a driving force to the carriage and the plutality of pairs of conveyance rollers, wherein the device driver includes an abutting member, a motor, a carriage that rotates in conjunction with the motor supports a first main body gear to mesh with a cover input gear and a second main body gear to mesh with a main rack gear6 Sep 2022US 11,438,480 B2KYOCERA Document Solutions Inc.
- Original reading apparatus23 Nov 2021US 11,184,499 B2Canon Kabushiki Kaisha
- Optical unit and optical line sensor having same12 Jun 2025US 2025/0189456 A1Vienex Corporation
- Scanning device26 Jan 2023US 2023/0027157 A1Brother Kogyo Kabushiki Kaisha
- Image reading device, image forming apparatus13 Jan 2022US 2022/0014643 A1KYOCERA Document Solutions Inc.
- Original reading apparatus30 Dec 2021US 2021/0409552 A1Canon Kabushiki Kaisha
- Image forming system, image forming apparatus and image reading apparatus26 Aug 2021US 2021/0263403 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Printing cartridge with capacitive sensor identification126US 6,702,417 B2Silverbrook Research Pty Ltd · 2004
- Printing cartridge with a print roll incorporating an ink supply107US 7,278,723 B2Silverbrook Research Pty Ltd · 2007
- Print media cartridge for a camera100US 7,621,607 B2Silverbrook Research Pty Ltd · 2009
- Print roll with ink reservoir and print media roll sections100US 7,665,834 B2Silverbrook Research Pty Ltd · 2010
- Printing cartridge incorporating print media and an internal feed mechanism99US 7,140,726 B2Silverbrook Research Pty Ltd · 2006