Varying the modulation time or intensity

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

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H04N1/0446Varying the modulation time or intensity

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Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, method of controlling image processing...
- Patent number 12,010,281
- Issue date Jun 11, 2024
- Canon Kabushiki Kaisha
- Kenji Kasuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image signal processing device, image reading apparatus to extract...
- Patent number 11,595,540
- Issue date Feb 28, 2023
- Kyocera Document Solutions Inc.
- Masayoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device, image forming apparatus, and color mixture preventi...
- Patent number 11,457,121
- Issue date Sep 27, 2022
- Ricoh Company, Ltd.
- Takuhei Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus having functions including scan function...
- Patent number 11,134,165
- Issue date Sep 28, 2021
- Canon Kabushiki Kaisha
- Kazuki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing circuit, image reading apparatus, and image formi...
- Patent number 11,039,035
- Issue date Jun 15, 2021
- Canon Kabushiki Kaisha
- Masanori Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-mode laser energy control for thermochromic print systems
- Patent number 9,973,645
- Issue date May 15, 2018
- Xerox Corporation
- Timothy M. Hunter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source drive control device, image forming apparatus, light s...
- Patent number 9,961,227
- Issue date May 1, 2018
- Ricoh Company, Ltd.
- Atsufumi Omori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for projecting an image
- Patent number 9,300,899
- Issue date Mar 29, 2016
- Trimble Navigation Limited
- Kent Wayne Kahle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device for reading document images with visible light...
- Patent number 9,294,651
- Issue date Mar 22, 2016
- NEC Engineering, Ltd.
- Kouji Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device, image forming apparatus, and non-transitory c...
- Patent number 9,185,256
- Issue date Nov 10, 2015
- Fuji Xerox Co., Ltd.
- Kazunori Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanning device and image forming apparatus with scanning a...
- Patent number 9,073,350
- Issue date Jul 7, 2015
- KYOCERA Document Solutions Inc.
- Shota Hattori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and control method thereof
- Patent number 8,144,179
- Issue date Mar 27, 2012
- Kabushiki Kaisha Toshiba
- Hiroyuki Fuse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Scanner device, printing device and scan method
- Patent number 8,014,046
- Issue date Sep 6, 2011
- Seiko Epson Corporation
- Yasuhiko Yoshihisa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus capable of reading infrared and visible images
- Patent number 7,659,532
- Issue date Feb 9, 2010
- Fuji Xerox Co., Ltd.
- Michio Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exposure control device
- Patent number 7,605,952
- Issue date Oct 20, 2009
- Nien-Hua Pai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading method, image reading apparatus, and image forming ap...
- Patent number 7,542,179
- Issue date Jun 2, 2009
- Konica Minolta Business Technologies, Inc.
- Yukinobu Iguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus capable of reading infrared and visible images
- Patent number 7,432,492
- Issue date Oct 7, 2008
- Fuji Xerox Co., Ltd.
- Michio Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus and method and storage medium
- Patent number 6,958,827
- Issue date Oct 25, 2005
- Canon Kabushiki Kaisha
- Kiyoshi Kaneko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-resolution printing device
- Patent number 6,676,235
- Issue date Jan 13, 2004
- TECO IMAGE SYSTEMS CO., LTD
- Hsin-Pao Lo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for forming images, method of controlling the apparatus,...
- Patent number 6,384,857
- Issue date May 7, 2002
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock independent pulse width modulation
- Patent number 6,366,307
- Issue date Apr 2, 2002
- Hewlett-Packard Co.
- Robert D. Morrison
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Beam diameter control method and device
- Patent number 6,118,471
- Issue date Sep 12, 2000
- Fuji Photo Film Co., Ltd.
- Katsuto Sumi
- G02 - OPTICS
Information Patent Grant
Multi-beam scanning apparatus
- Patent number 5,936,755
- Issue date Aug 10, 1999
- Minolta Co., Ltd.
- Yoshihiro Inagaki
- G02 - OPTICS
Information Patent Grant
Video clock signal generator in an optical scanner in which a mask...
- Patent number 5,668,644
- Issue date Sep 16, 1997
- Nikon Corporation
- Yoshinori Kuroiwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having improved resolution switching capabi...
- Patent number 5,610,646
- Issue date Mar 11, 1997
- Canon Kabushiki Kaisha
- Yukio Isaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electro-optical device for variable scan width
- Patent number 5,532,859
- Issue date Jul 2, 1996
- Xerox Corporation
- Jean-Michel Guerin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control system for a variable-resolution raster output scanner
- Patent number 5,517,230
- Issue date May 14, 1996
- Xerox Corporation
- Robert M. Lofthus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple beam scanning apparatus, light source unit, and method of...
- Patent number 5,477,259
- Issue date Dec 19, 1995
- Dainippon Screen Mfg. Co., Ltd.
- Hiroshi Iwasa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus having plural printing resolutions
- Patent number 5,475,414
- Issue date Dec 12, 1995
- Canon Kabushiki Kaisha
- Yukio Isaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image scanner and image scanning method
- Patent number 5,473,445
- Issue date Dec 5, 1995
- Hitachi, Ltd.
- Toru Takei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE SIGNAL PROCESSING DEVICE, IMAGE READING APPARATUS
- Publication number 20220311899
- Publication date Sep 29, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Masayoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, METHOD OF CONTROLLING IMAGE PROCESSING...
- Publication number 20210385349
- Publication date Dec 9, 2021
- Canon Kabushiki Kaisha
- Kenji Kasuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS HAVING FUNCTIONS INCLUDING SCAN FUNCTION...
- Publication number 20210084190
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Kazuki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING CIRCUIT, IMAGE READING APPARATUS, AND IMAGE FORMI...
- Publication number 20200288034
- Publication date Sep 10, 2020
- Canon Kabushiki Kaisha
- Masanori Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-MODE LASER ENERGY CONTROL FOR THERMOCHROMIC PRINT SYSTEMS
- Publication number 20180063357
- Publication date Mar 1, 2018
- Xerox Corporation.
- Timothy M. Hunter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE DRIVE CONTROL DEVICE, IMAGE FORMING APPARATUS, LIGHT S...
- Publication number 20160234399
- Publication date Aug 11, 2016
- Atsufumi OMORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND NON-TRANSITORY C...
- Publication number 20150281493
- Publication date Oct 1, 2015
- FUJI XEROX CO., LTD
- Kazunori SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PROJECTING AN IMAGE
- Publication number 20140267936
- Publication date Sep 18, 2014
- Trimble Navigation Limited
- Kent Wayne Kahle
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130258035
- Publication date Oct 3, 2013
- KYOCERA DOCUMENT SOLUTIONS INC.
- Shota Hattori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE READING DEVICE
- Publication number 20120127543
- Publication date May 24, 2012
- NEC Engineering, Ltd.
- Kouji Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20090051751
- Publication date Feb 26, 2009
- Kabushiki Kaisha Toshiba
- Hiroyuki FUSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading apparatus capable of reading infrared and visible images
- Publication number 20080304703
- Publication date Dec 11, 2008
- Fuji Xerox co., LTD.
- Michio Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scanner device, printing device and scan method
- Publication number 20080174836
- Publication date Jul 24, 2008
- SEIKO EPSON CORPORATION
- Yasuhiko YOSHIHISA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20070210245
- Publication date Sep 13, 2007
- Katsuhiko Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading apparatus
- Publication number 20070205355
- Publication date Sep 6, 2007
- Fuji Xerox co., LTD.
- Michio Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Exposure control device
- Publication number 20050001925
- Publication date Jan 6, 2005
- Nien-Hua Pai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading method, image reading apparatus, and image forming ap...
- Publication number 20050002072
- Publication date Jan 6, 2005
- Konica Minolta Business Technologies, Inc.
- Yukinobu Iguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading apparatus and control chip
- Publication number 20040223193
- Publication date Nov 11, 2004
- ROHM CO., LTD.
- Hideki Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR FORMING IMAGES, METHOD OF CONTROLLING THE APPARATUS,...
- Publication number 20010043263
- Publication date Nov 22, 2001
- NOBUATSU SASANUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Varying the modulation time or intensity

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image processing apparatus, method of controlling image processing...

Image signal processing device, image reading apparatus to extract...

Reading device, image forming apparatus, and color mixture preventi...

Image processing apparatus having functions including scan function...

Signal processing circuit, image reading apparatus, and image formi...

Multi-mode laser energy control for thermochromic print systems

Light source drive control device, image forming apparatus, light s...

Method for projecting an image

Image reading device for reading document images with visible light...

Image reading device, image forming apparatus, and non-transitory c...

Optical scanning device and image forming apparatus with scanning a...

Image forming apparatus and control method thereof

Scanner device, printing device and scan method

Image reading apparatus capable of reading infrared and visible images

Exposure control device

Image reading method, image reading apparatus, and image forming ap...

Image reading apparatus capable of reading infrared and visible images

Image reading apparatus and method and storage medium

Multi-resolution printing device

Apparatus for forming images, method of controlling the apparatus,...

Clock independent pulse width modulation

Beam diameter control method and device

Multi-beam scanning apparatus

Video clock signal generator in an optical scanner in which a mask...

Image forming apparatus having improved resolution switching capabi...

Electro-optical device for variable scan width

Control system for a variable-resolution raster output scanner

Multiple beam scanning apparatus, light source unit, and method of...

Image forming apparatus having plural printing resolutions

Image scanner and image scanning method

Patents Applicationslast 30 patents

IMAGE SIGNAL PROCESSING DEVICE, IMAGE READING APPARATUS

IMAGE PROCESSING APPARATUS, METHOD OF CONTROLLING IMAGE PROCESSING...

IMAGE PROCESSING APPARATUS HAVING FUNCTIONS INCLUDING SCAN FUNCTION...

SIGNAL PROCESSING CIRCUIT, IMAGE READING APPARATUS, AND IMAGE FORMI...

MULTI-MODE LASER ENERGY CONTROL FOR THERMOCHROMIC PRINT SYSTEMS

LIGHT SOURCE DRIVE CONTROL DEVICE, IMAGE FORMING APPARATUS, LIGHT S...

IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND NON-TRANSITORY C...

METHOD FOR PROJECTING AN IMAGE

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

IMAGE READING DEVICE

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

Image reading apparatus capable of reading infrared and visible images

Scanner device, printing device and scan method

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

Image reading apparatus

Exposure control device

Image reading method, image reading apparatus, and image forming ap...

Image reading apparatus and control chip

APPARATUS FOR FORMING IMAGES, METHOD OF CONTROLLING THE APPARATUS,...