Using a single or a few point light sources

Industry

CPC
H04N1/0282

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

Current Industry

H04N1/0282Using a single or a few point light sources

Industries

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, image processing method, and storage me...
- Patent number 12,151,495
- Issue date Nov 26, 2024
- Canon Kabushiki Kaisha
- Minako Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reading device, output device, and image forming device
- Patent number 12,108,005
- Issue date Oct 1, 2024
- FUJIFILM Business Innovation Corp.
- Yoji Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus and image forming apparatus
- Patent number 12,041,209
- Issue date Jul 16, 2024
- Canon Kabushiki Kaisha
- Akira Otake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading apparatus switching between first optical path and second o...
- Patent number 11,811,997
- Issue date Nov 7, 2023
- FUJIFILM Business Innovation Corp.
- Yoji Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source unit in which surface opposite to light emitting eleme...
- Patent number 11,729,332
- Issue date Aug 15, 2023
- PFU Limited
- Eiki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Double-sided synchronous scanning device and double-sided synchrono...
- Patent number 11,689,678
- Issue date Jun 27, 2023
- ANHUI GAOZHE INFORMATION TECHNOLOGY CO., LTD
- Yong Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and control method of image forming apparatus
- Patent number 11,644,667
- Issue date May 9, 2023
- Kabushiki Kaisha Toshiba
- Yoshihisa Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device, image forming apparatus, and method
- Patent number 11,553,108
- Issue date Jan 10, 2023
- Ricoh Company, Ltd.
- Kohsuke Nambara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for identifying and transferring sheets
- Patent number 11,516,359
- Issue date Nov 29, 2022
- RIPCORD INC.
- Kevin Christopher Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for detecting foreign substance based on a dif...
- Patent number 11,509,776
- Issue date Nov 22, 2022
- Ricoh Company, Ltd.
- Yoshihiro Inukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for identifying and transferring sheets
- Patent number 11,431,867
- Issue date Aug 30, 2022
- RIPCORD INC.
- Kevin Christopher Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet feeding device and image reading apparatus
- Patent number 11,368,596
- Issue date Jun 21, 2022
- Canon Kabushiki Kaisha
- Akiyuki Mitamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Line sensor, image reading device, and image forming apparatus
- Patent number 11,363,159
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Daisuke Akagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image reading device, electronic device, and control method
- Patent number 11,336,790
- Issue date May 17, 2022
- PFU Limited
- Kyohei Oura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus and image forming apparatus
- Patent number 11,330,135
- Issue date May 10, 2022
- Canon Kabushiki Kaisha
- Akira Otake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for identifying and transferring sheets
- Patent number 11,089,175
- Issue date Aug 10, 2021
- RIPCORD INC.
- Kevin Christopher Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device, image reading device, and image forming apparatus
- Patent number 11,079,516
- Issue date Aug 3, 2021
- FUJIFILM Business Innovation Corp.
- Masaki Hachisuga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device, image reading device, and image forming apparatus
- Patent number 11,073,640
- Issue date Jul 27, 2021
- FUJIFILM Business Innovation Corp.
- Motohiro Asano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide and image scanning device
- Patent number 11,057,535
- Issue date Jul 6, 2021
- Mitsubishi Electric Corporation
- Taku Matsuzawa
- G02 - OPTICS
Information Patent Grant
Smart internet high-definition scanner with laser correction
- Patent number 10,972,624
- Issue date Apr 6, 2021
- DALIAN CZUR TECH CO., LTD.
- Kang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser control in scanners
- Patent number 10,904,404
- Issue date Jan 26, 2021
- Hewlett-Packard Development Company L.P.
- Bill Meyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and control method of image forming apparatus
- Patent number 10,866,410
- Issue date Dec 15, 2020
- Kabushiki Kaisha Toshiba
- Yoshihisa Masuda
- G02 - OPTICS
Information Patent Grant
Optical device using lens mirror array and image forming apparatus
- Patent number 10,863,050
- Issue date Dec 8, 2020
- Toshiba Tec Kabushiki Kaisha
- Takashi Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line sensor, image reading device, and image forming apparatus
- Patent number 10,812,673
- Issue date Oct 20, 2020
- Canon Kabushiki Kaisha
- Daisuke Akagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for identifying and transferring sheets
- Patent number 10,798,261
- Issue date Oct 6, 2020
- RIPCORD INC.
- Kevin Christopher Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image correction method
- Patent number 10,771,651
- Issue date Sep 8, 2020
- Toshiba Tec Kabushiki Kaisha
- Takahiro Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document camera, method for controlling document camera, and electr...
- Patent number 10,764,497
- Issue date Sep 1, 2020
- Seiko Epson Corporation
- Katsuya Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection apparatus and control method
- Patent number 10,735,617
- Issue date Aug 4, 2020
- Canon Kabushiki Kaisha
- Takumi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image capturing unit, color measuring device, image forming apparat...
- Patent number 10,674,041
- Issue date Jun 2, 2020
- Ricoh Company, Ltd.
- Nobuyuki Satoh
- G01 - MEASURING TESTING
Information Patent Grant
Edge sensing
- Patent number 10,630,853
- Issue date Apr 21, 2020
- Hewlett-Packard Development Company, L.P.
- Ryan M Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE MODULE
- Publication number 20240393606
- Publication date Nov 28, 2024
- Toshiba Tec Kabushiki Kaisha
- Yasushi Kuribayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20240388670
- Publication date Nov 21, 2024
- Canon Kabushiki Kaisha
- Toshifumi CHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASURING ACCESS FLOW RATE BY USE OF BLOOD TREATMENT MACHINE
- Publication number 20240267473
- Publication date Aug 8, 2024
- GAMBRO LUNDIA AB
- Jan Sternby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING APPARATUS AND MEDIUM SUPPORTING DEVICE
- Publication number 20240114100
- Publication date Apr 4, 2024
- SEIKO EPSON CORPORATION
- Seiya HAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, NON-TRANSITORY COMPUTER READABLE MEDIUM...
- Publication number 20240089390
- Publication date Mar 14, 2024
- FUJIFILM Business Innovation Corp.
- Yasushi ICHINOWATARI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READING DEVICE, OUTPUT DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20240080400
- Publication date Mar 7, 2024
- FUJIFILM Business Innovation Corp.
- Masato SERIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...
- Publication number 20230347674
- Publication date Nov 2, 2023
- Canon Kabushiki Kaisha
- MINAKO KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS, NON-TRANSITORY COMPU...
- Publication number 20230308575
- Publication date Sep 28, 2023
- FUJIFILM Business Innovation Corp.
- Takaharu SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING APPARATUS
- Publication number 20230179726
- Publication date Jun 8, 2023
- FUJIFILM Business Innovation Corp.
- Yoji NISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20220224800
- Publication date Jul 14, 2022
- Canon Kabushiki Kaisha
- Akira OTAKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE UNIT IN WHICH SURFACE OPPOSITE TO LIGHT EMITTING ELEME...
- Publication number 20220166897
- Publication date May 26, 2022
- PFU LIMITED
- Eiki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE, IMAGE FORMING APPARATUS, AND METHOD
- Publication number 20220109778
- Publication date Apr 7, 2022
- RICOH COMPANY, LTD.
- Kohsuke NAMBARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOUBLE-SIDED SYNCHRONOUS SCANNING DEVICE AND DOUBLE-SIDED SYNCHRONO...
- Publication number 20220014642
- Publication date Jan 13, 2022
- ANHUI GAOZHE INFORMATION TECHNOLOGY CO., LTD
- Yong WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, ELECTRONIC DEVICE, AND CONTROL METHOD
- Publication number 20210400163
- Publication date Dec 23, 2021
- PFU Limited
- Kyohei OURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, METHOD FOR DETECT...
- Publication number 20210377396
- Publication date Dec 2, 2021
- Ricoh Company, Ltd.
- Yoshihiro INUKAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING AND TRANSFERRING SHEETS
- Publication number 20210377411
- Publication date Dec 2, 2021
- Ripcord Inc.
- Kevin Christopher HALL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE, OUTPUT DEVICE, AND IMAGE FORMING DEVICE
- Publication number 20210368057
- Publication date Nov 25, 2021
- FUJIFILM Business Innovation Corp.
- Yoji NISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20210168258
- Publication date Jun 3, 2021
- Canon Kabushiki Kaisha
- Akira OTAKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET FEEDING DEVICE AND IMAGE READING APPARATUS
- Publication number 20210168259
- Publication date Jun 3, 2021
- Canon Kabushiki Kaisha
- Akiyuki Mitamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD OF IMAGE FORMING APPARATUS
- Publication number 20210063728
- Publication date Mar 4, 2021
- Kabushiki Kaisha Toshiba
- Yoshihisa MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING AND TRANSFERRING SHEETS
- Publication number 20210058526
- Publication date Feb 25, 2021
- Ripcord Inc.
- Kevin Christopher HALL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINE SENSOR, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20200412903
- Publication date Dec 31, 2020
- Canon Kabushiki Kaisha
- Daisuke Akagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE AND IMAGE SCANNING DEVICE
- Publication number 20200396353
- Publication date Dec 17, 2020
- MITSUBISHI ELECTRIC CORPORATION
- Taku MATSUZAWA
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20200310004
- Publication date Oct 1, 2020
- FUJI XEROX CO., LTD
- Masaki HACHISUGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20200310003
- Publication date Oct 1, 2020
- FUJI XEROX CO., LTD
- Motohiro ASANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Smart Internet High-Definition Scanner with Laser Correction
- Publication number 20200204698
- Publication date Jun 25, 2020
- DALIAN CZUR TECH CO., LTD.
- Kang ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER CONTROL IN SCANNERS
- Publication number 20200137257
- Publication date Apr 30, 2020
- Hewlett-Packard Development Company, L.P.
- Bill Meyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE USING LENS MIRROR ARRAY AND IMAGE FORMING APPARATUS
- Publication number 20200106911
- Publication date Apr 2, 2020
- Toshiba Tec Kabushiki Kaisha
- Takashi SHIRAISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING AND TRANSFERRING SHEETS
- Publication number 20200084331
- Publication date Mar 12, 2020
- Ripcord Inc.
- Kevin Christopher HALL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200021708
- Publication date Jan 16, 2020
- Toshiba Tec Kabushiki Kaisha
- Takahiro KOJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Using a single or a few point light sources

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image processing apparatus, image processing method, and storage me...

Reading device, output device, and image forming device

Image reading apparatus and image forming apparatus

Reading apparatus switching between first optical path and second o...

Light source unit in which surface opposite to light emitting eleme...

Double-sided synchronous scanning device and double-sided synchrono...

Image forming apparatus and control method of image forming apparatus

Reading device, image forming apparatus, and method

Systems and methods for identifying and transferring sheets

Apparatus and method for detecting foreign substance based on a dif...

Systems and methods for identifying and transferring sheets

Sheet feeding device and image reading apparatus

Line sensor, image reading device, and image forming apparatus

Image reading device, electronic device, and control method

Image reading apparatus and image forming apparatus

Systems and methods for identifying and transferring sheets

Optical device, image reading device, and image forming apparatus

Optical device, image reading device, and image forming apparatus

Light guide and image scanning device

Smart internet high-definition scanner with laser correction

Laser control in scanners

Image forming apparatus and control method of image forming apparatus

Optical device using lens mirror array and image forming apparatus

Line sensor, image reading device, and image forming apparatus

Systems and methods for identifying and transferring sheets

Image forming apparatus and image correction method

Document camera, method for controlling document camera, and electr...

Detection apparatus and control method

Image capturing unit, color measuring device, image forming apparat...

Edge sensing

Patents Applicationslast 30 patents

LIGHT SOURCE MODULE

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

MEASURING ACCESS FLOW RATE BY USE OF BLOOD TREATMENT MACHINE

RECORDING APPARATUS AND MEDIUM SUPPORTING DEVICE

IMAGE PROCESSING APPARATUS, NON-TRANSITORY COMPUTER READABLE MEDIUM...

READING DEVICE, OUTPUT DEVICE, AND IMAGE FORMING APPARATUS

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...

IMAGE READING DEVICE, IMAGE FORMING APPARATUS, NON-TRANSITORY COMPU...

READING APPARATUS

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

LIGHT SOURCE UNIT IN WHICH SURFACE OPPOSITE TO LIGHT EMITTING ELEME...

READING DEVICE, IMAGE FORMING APPARATUS, AND METHOD

DOUBLE-SIDED SYNCHRONOUS SCANNING DEVICE AND DOUBLE-SIDED SYNCHRONO...

IMAGE READING DEVICE, ELECTRONIC DEVICE, AND CONTROL METHOD

IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, METHOD FOR DETECT...

SYSTEMS AND METHODS FOR IDENTIFYING AND TRANSFERRING SHEETS

READING DEVICE, OUTPUT DEVICE, AND IMAGE FORMING DEVICE

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

SHEET FEEDING DEVICE AND IMAGE READING APPARATUS

IMAGE FORMING APPARATUS AND CONTROL METHOD OF IMAGE FORMING APPARATUS

SYSTEMS AND METHODS FOR IDENTIFYING AND TRANSFERRING SHEETS

LINE SENSOR, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS

LIGHT GUIDE AND IMAGE SCANNING DEVICE

OPTICAL DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS

OPTICAL DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS

Smart Internet High-Definition Scanner with Laser Correction

LASER CONTROL IN SCANNERS

OPTICAL DEVICE USING LENS MIRROR ARRAY AND IMAGE FORMING APPARATUS

SYSTEMS AND METHODS FOR IDENTIFYING AND TRANSFERRING SHEETS

IMAGE FORMING APPARATUS