H04N 1/0313
Direct contact pick-up heads, i.e. heads having no array of elements to
Official title: {Direct contact pick-up heads, i.e. heads having no array of elements to project the scanned image elements onto the photodectors}
H04N1/0313 (Direct contact pick-up heads, i.e. heads having no array of elements to) appears on 114 US grants and 53 published applications in this corpus.
Search patents in H04N- Granted patents
- 114
- Published applications
- 53
- Assignees
- 48
- Inventors
- 237
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 16 | 0 |
| 1991 | 4 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 0 | 4 |
| 2006 | 3 | 5 |
| 2007 | 1 | 5 |
| 2008 | 1 | 4 |
| 2009 | 6 | 4 |
| 2010 | 6 | 3 |
| 2011 | 2 | 2 |
| 2012 | 4 | 4 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 3 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rod lens array, optical device, image sensor, printer, inspection apparatus, base glass composition for gradient-index rod lens, and method of manufacturing gradient-index rod lens30 Dec 2025US 12,510,694 B2Nippon Sheet Glass Co., Ltd.
- 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
- Reading device setting reading start position by reading reference hole having L-shape9 Jan 2024US 11,870,958 B2Brother Kogyo Kabushiki Kaisha
- Image scanning apparatus, and method and apparatus for controlling receiving of image scanning optical signal30 Nov 2021US 11,190,665 B2Weihai Hualing Opto-Electronics Co., Ltd.
- Image scanner with dividing member26 Feb 2019US 10,218,870 B2Brother Kogyo Kabushiki Kaisha
- Rod lens array, optical device, image sensor, printer, inspection apparatus, base glass composition for gradient-index rod lens, and method of manufacturing gradient-index rod lens29 Jan 2026US 2026/0029560 A1Nippon Sheet Glass Co., Ltd.
- Reading Device, Reading Method, And Non-Transitory Recording Medium31 Jul 2025US 2025/0247490 A1Ricoh Company, Ltd.
- Rod lens array, optical device, image sensor, printer, inspection apparatus, base glass composition for gradient-index rod lens, and method of manufacturing gradient-index rod lens17 Aug 2023US 2023/0258846 A1Nippon Sheet Glass Co., Ltd.
- Scanning device26 Jan 2023US 2023/0027157 A1Brother Kogyo Kabushiki Kaisha
- Reading device setting reading start position by reading reference hole having l-shape30 Jun 2022US 2022/0210286 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Portable image input device84US 4,947,261 ASharp Kabushiki Kaisha · 1990
- Photoelectric conversion apparatus with shock-absorbing layer77US 5,198,685 ACanon Kabushiki Kaisha · 1993
- Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device74US 5,499,112 ACannon Kabushiki Kaisha · 1996
- Radiation image read-out apparatus63US 4,922,103 AFuji Photo Film Co., Ltd. · 1990
- Radiation image read-out apparatus59US 4,816,679 AFuji Photo Film Co., Ltd. · 1989