using a clock signal composed from a number of clock signals of different frequencies

Industry

CPC
H04N2201/0477

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof

Current Industry

H04N2201/0477using a clock signal composed from a number of clock signals of different frequencies

Industries

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus for controlling image reading apparatus dep...
- Patent number 10,757,288
- Issue date Aug 25, 2020
- Canon Kabushiki Kaisha
- Toyomi Hirao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device, semiconductor system, and electronic apparatus
- Patent number 10,439,389
- Issue date Oct 8, 2019
- Canon Kabushiki Kaisha
- Masanori Ogura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus for controlling image reading apparatus dep...
- Patent number 10,277,770
- Issue date Apr 30, 2019
- Canon Kabushiki Kaisha
- Toyomi Hirao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 10,009,502
- Issue date Jun 26, 2018
- Kabushiki Kaisha Toshiba
- Takahiro Hamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device and image forming apparatus that generates...
- Patent number 10,003,708
- Issue date Jun 19, 2018
- Kyocera Document Solutions Inc.
- Akizo Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 9,900,461
- Issue date Feb 20, 2018
- Kabushiki Kaisha Toshiba
- Takahiro Hamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source drive device, optical scanning device and image formin...
- Patent number 9,155,148
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Masaaki Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel clock generating device and image forming apparatus
- Patent number 9,030,517
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Naruhiro Masui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing circuit, image scanner, and image forming apparatus
- Patent number 9,001,346
- Issue date Apr 7, 2015
- Ricoh Company, Ltd.
- Masamoto Nakazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 8,699,110
- Issue date Apr 15, 2014
- Ricoh Company, Limited
- Hibiki Tatsuno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sub-pixel generation for high speed color laser printers using a cl...
- Patent number 8,693,048
- Issue date Apr 8, 2014
- Xerox Corporation
- Mostafa R. Yazdy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel clock generator and image forming apparatus
- Patent number 8,493,578
- Issue date Jul 23, 2013
- Ricoh Company, Limited
- Naruhiro Masui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gradual charge pump technique for optimizing phase locked loop (PLL...
- Patent number 8,488,186
- Issue date Jul 16, 2013
- Xerox Corporation
- Mostafa R. Yazdy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,395,790
- Issue date Mar 12, 2013
- Canon Kabushiki Kaish
- Shoji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical writer, image forming apparatus, and method of controlling...
- Patent number 8,395,648
- Issue date Mar 12, 2013
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 8,314,975
- Issue date Nov 20, 2012
- Ricoh Company, Ltd.
- Tadashi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning optical device, image forming device and jitter correction...
- Patent number 8,310,738
- Issue date Nov 13, 2012
- Canon Kabushiki Kaisha
- Kazuyuki Iwamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, optical writing process control method, an...
- Patent number 8,305,416
- Issue date Nov 6, 2012
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,264,700
- Issue date Sep 11, 2012
- Canon Kabushiki Kaisha
- Shoji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Optical scanning device, image display device and retinal scanning...
- Patent number 8,089,671
- Issue date Jan 3, 2012
- Brother Kogyo Kabushiki Kaisha
- Katsuo Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-beam scanning device and image forming apparatus having th...
- Patent number 7,956,882
- Issue date Jun 7, 2011
- Ricoh Company, Ltd.
- Tomohiro Nakajima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image reading device
- Patent number 7,916,364
- Issue date Mar 29, 2011
- Brother Kogyo Kabushiki Kaisha
- Hideaki Nagasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplied pulse generation device, multiplied pulse generation met...
- Patent number 7,884,971
- Issue date Feb 8, 2011
- Brother Kogyo Kabushiki Kaisha
- Shigeki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driver circuit, related drive control method and image reading appa...
- Patent number 7,851,738
- Issue date Dec 14, 2010
- Casio Computer Co., Ltd.
- Shinobu Sumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulation apparatus and frequency modulation method
- Patent number 7,692,679
- Issue date Apr 6, 2010
- Canon Kabushiki Kaisha
- Mitsuo Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus and reading resolution confirming method
- Patent number 7,580,162
- Issue date Aug 25, 2009
- Brother Kogyo Kabushiki Kaisha
- Tetsuya Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image correction in an image forming apparatus and image forming me...
- Patent number 7,489,328
- Issue date Feb 10, 2009
- Ricoh Company, Limited
- Hidenori Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulation apparatus and frequency modulation method
- Patent number 7,471,308
- Issue date Dec 30, 2008
- Canon Kabushiki Kaisha
- Mitsuo Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, image forming method, program and computer...
- Patent number 7,466,472
- Issue date Dec 16, 2008
- Ricoh Company, Ltd.
- Yoshiaki Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS FOR CONTROLLING IMAGE READING APPARATUS DEP...
- Publication number 20190215413
- Publication date Jul 11, 2019
- Canon Kabushiki Kaisha
- Toyomi Hirao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM, AND ELECTRONIC APPARATUS
- Publication number 20180152018
- Publication date May 31, 2018
- Canon Kabushiki Kaisha
- Masanori Ogura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180139348
- Publication date May 17, 2018
- Kabushiki Kaisha Toshiba
- Takahiro Hamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS FOR CONTROLLING IMAGE READING APPARATUS DEP...
- Publication number 20180063356
- Publication date Mar 1, 2018
- Canon Kabushiki Kaisha
- Toyomi Hirao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170289398
- Publication date Oct 5, 2017
- KYOCERA DOCUMENT SOLUTIONS INC.
- Akizo Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170214818
- Publication date Jul 27, 2017
- Kabushiki Kaisha Toshiba
- Takahiro Hamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140160545
- Publication date Jun 12, 2014
- RICOH COMPANY, LIMITED
- Hibiki TATSUNO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120307320
- Publication date Dec 6, 2012
- Canon Kabushiki Kaisha
- Shoji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE DRIVE DEVICE, OPTICAL SCANNING DEVICE AND IMAGE FORMIN...
- Publication number 20120293783
- Publication date Nov 22, 2012
- Masaaki Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING CIRCUIT, IMAGE SCANNER, AND IMAGE FORMING APPARATUS
- Publication number 20120224205
- Publication date Sep 6, 2012
- RICOH COMPANY, LTD.
- Masamoto Nakazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WRITER, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING...
- Publication number 20110228029
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Tatsuya MIYADERA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL CLOCK GENERATING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110221739
- Publication date Sep 15, 2011
- RICOH COMPANY, LTD.
- NARUHIRO MASUI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL CLOCK GENERATOR AND IMAGE FORMING APPARATUS
- Publication number 20110164273
- Publication date Jul 7, 2011
- Naruhiro Masui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110141536
- Publication date Jun 16, 2011
- Hibiki TATSUNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, OPTICAL WRITING PROCESS CONTROL METHOD, AN...
- Publication number 20100238261
- Publication date Sep 23, 2010
- Katsuhiko MAEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100091342
- Publication date Apr 15, 2010
- Tadashi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical scanning device, image display device and retinal scanning...
- Publication number 20100046053
- Publication date Feb 25, 2010
- BROTHER KOGYO KABUSHIKI KAISHA
- Katsuo Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090141317
- Publication date Jun 4, 2009
- Canon Kabushiki Kaisha
- Shoji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical scanning module with linear CMOS image
- Publication number 20090135288
- Publication date May 28, 2009
- San-Woei Shyu
- 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
Frequency modulation apparatus and frequency modulation method
- Publication number 20090009582
- Publication date Jan 8, 2009
- Canon Kabushiki Kaisha
- Mitsuo Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCANNING OPTICAL DEVICE, IMAGE FORMING DEVICE AND JITTER CORRECTION...
- Publication number 20080285095
- Publication date Nov 20, 2008
- Canon Kabushiki Kaisha
- Kazuyuki Iwamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Gradual charge pump technique for optimizing phase locked loop (PLL...
- Publication number 20080174794
- Publication date Jul 24, 2008
- Xerox Corporation.
- Mostafa R. Yazdy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sub-pixel generation for high speed color laser printers using a cl...
- Publication number 20080174348
- Publication date Jul 24, 2008
- Xerox Corporation.
- Mostafa R. Yazdy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE
- Publication number 20080100888
- Publication date May 1, 2008
- BROTHER KOGYO KABUSHIKI KAISHA
- Hideaki NAGASAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplied Pulse Generation Device, Multiplied Pulse Generation Met...
- Publication number 20080080013
- Publication date Apr 3, 2008
- BROTHER KOGYO KABUSHIKI KAISHA
- Shigeki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency modulation apparatus and frequency modulation method
- Publication number 20080036848
- Publication date Feb 14, 2008
- Canon Kabushiki Kaisha
- Mitsuo Shiraishi
- 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
Document reading device and document reading method
- Publication number 20070170258
- Publication date Jul 26, 2007
- Yoshinobu Kagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple-beam scanning device and image forming apparatus having th...
- Publication number 20070146738
- Publication date Jun 28, 2007
- Tomohiro Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using a clock signal composed from a number of clock signals of different frequencies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus for controlling image reading apparatus dep...

Semiconductor device, semiconductor system, and electronic apparatus

Image forming apparatus for controlling image reading apparatus dep...

Image forming apparatus

Image processing device and image forming apparatus that generates...

Image forming apparatus

Light source drive device, optical scanning device and image formin...

Pixel clock generating device and image forming apparatus

Signal processing circuit, image scanner, and image forming apparatus

Optical scanning device and image forming apparatus

Sub-pixel generation for high speed color laser printers using a cl...

Pixel clock generator and image forming apparatus

Gradual charge pump technique for optimizing phase locked loop (PLL...

Image forming apparatus

Optical writer, image forming apparatus, and method of controlling...

Optical scanning device and image forming apparatus

Scanning optical device, image forming device and jitter correction...

Image forming apparatus, optical writing process control method, an...

Image forming apparatus

Image forming apparatus and control method thereof

Optical scanning device, image display device and retinal scanning...

Multiple-beam scanning device and image forming apparatus having th...

Image reading device

Multiplied pulse generation device, multiplied pulse generation met...

Driver circuit, related drive control method and image reading appa...

Frequency modulation apparatus and frequency modulation method

Image reading apparatus and reading resolution confirming method

Image correction in an image forming apparatus and image forming me...

Frequency modulation apparatus and frequency modulation method

Image forming apparatus, image forming method, program and computer...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS FOR CONTROLLING IMAGE READING APPARATUS DEP...

SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM, AND ELECTRONIC APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS FOR CONTROLLING IMAGE READING APPARATUS DEP...

IMAGE PROCESSING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LIGHT SOURCE DRIVE DEVICE, OPTICAL SCANNING DEVICE AND IMAGE FORMIN...

SIGNAL PROCESSING CIRCUIT, IMAGE SCANNER, AND IMAGE FORMING APPARATUS

OPTICAL WRITER, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING...

PIXEL CLOCK GENERATING DEVICE AND IMAGE FORMING APPARATUS

PIXEL CLOCK GENERATOR AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, OPTICAL WRITING PROCESS CONTROL METHOD, AN...

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

Optical scanning device, image display device and retinal scanning...

IMAGE FORMING APPARATUS

Optical scanning module with linear CMOS image

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

Frequency modulation apparatus and frequency modulation method

SCANNING OPTICAL DEVICE, IMAGE FORMING DEVICE AND JITTER CORRECTION...

Gradual charge pump technique for optimizing phase locked loop (PLL...

Sub-pixel generation for high speed color laser printers using a cl...

IMAGE READING DEVICE

Multiplied Pulse Generation Device, Multiplied Pulse Generation Met...

Frequency modulation apparatus and frequency modulation method

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

Document reading device and document reading method

Multiple-beam scanning device and image forming apparatus having th...