H04N 1/0315
Using photodetectors and illumination means mounted on separate supports or substrates or
Official title: {using photodetectors and illumination means mounted on separate supports or substrates or mounted in different planes}
H04N1/0315 (Using photodetectors and illumination means mounted on separate supports or substrates or) appears on 201 US grants and 60 published applications in this corpus.
Search patents in H04N- Granted patents
- 201
- Published applications
- 60
- Assignees
- 68
- Inventors
- 356
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 18 | 0 |
| 1991 | 8 | 0 |
| 1992 | 20 | 0 |
| 1993 | 14 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 1 |
| 2002 | 8 | 10 |
| 2003 | 5 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 7 | 3 |
| 2007 | 2 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 6 |
| 2010 | 4 | 5 |
| 2011 | 4 | 3 |
| 2012 | 5 | 4 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 8 |
| 2019 | 6 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Image reading apparatus, electronic device, and control method10 Oct 2023US 11,785,160 B2Pfu Limited
- Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus14 Dec 2021US 11,199,650 B2Oki Electric Industry Co., Ltd.
- Line sensor apparatus, reading apparatus, and recording system14 Jan 2020US 10,536,604 B2Canon Components, Inc.
- Image reading device and semiconductor device configured to image or read fluorescent colors24 Dec 2019US 10,516,811 B2Seiko Epson Corporation
- Scanner and scanner data generating method12 Nov 2019US 10,477,057 B2Seiko Corp.
- Optical device20 Feb 2025US 2025/0063127 A1FUJIFILM Business Innovation Corp.
- Image reading apparatus, electronic device, and control method9 Feb 2023US 2023/0043359 A1Pfu Limited
- Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus17 Sep 2020US 2020/0292732 A1Oki Data Corporation
- Scanner and scanner data generating method6 Dec 2018US 2018/0352106 A1Seiko Epson Corporation
- Image sensor unit, paper sheet distinguishing apparatus, reading apparatus, and image forming apparatus25 Oct 2018US 2018/0309896 A1Canon Components, Inc.
Most cited
By later US patents
- Contact type image sensor, producing method of the same, and information processing apparatus133US 5,489,995 ACanon Kabushiki Kaisha · 1996
- Image sensor unit and image reading apparatus having the unit110US 4,783,700 ACanon Kabushiki Kaisha · 1988
- Reflective photosensor and semiconductor light emitting apparatus each using micro Fresnel lens107US 5,130,531 AOMRON Corporation · 1992
- Read head incorporating an image pick-up function103US 5,317,146 AOki Electric Industry Co., Ltd. · 1994
- Portable image input device84US 4,947,261 ASharp Kabushiki Kaisha · 1990