using more than one type of modulation

Industry

CPC
H04N1/40043

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

H04N1/40043using more than one type of modulation

Industries

Patents Grantslast 30 patents

Information Patent Grant
Obtaining printed element data of patches to determine calibration...
- Patent number 10,992,840
- Issue date Apr 27, 2021
- HP INDIGO B.V.
- Uri Lidai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus that controls light intensity for exposure
- Patent number 10,915,037
- Issue date Feb 9, 2021
- Canon Kabushiki Kaisha
- Eriko Odagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for amplitude modulated screening and protecting...
- Patent number 10,778,868
- Issue date Sep 15, 2020
- Heidelberg Polska Sp z o.o
- Andrzej Kunstetter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller
- Patent number 9,983,502
- Issue date May 29, 2018
- Canon Kabushiki Kaisha
- Shoji Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,213,049
- Issue date Jul 3, 2012
- Canon Kabushiki Kaisha
- Ryo Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image printing apparatus and image printing method
- Patent number 7,548,347
- Issue date Jun 16, 2009
- Canon Kabushiki Kaisha
- Norihiro Kawatoko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of imaging multiple binary bitmaps in a single pass
- Patent number 7,253,924
- Issue date Aug 7, 2007
- Eastman Kodak Company
- Kurt M. Sanger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printer control unit, printer control method, printer control progr...
- Patent number 7,222,928
- Issue date May 29, 2007
- Seiko Epson Corporation
- Yukimitus Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image printing apparatus
- Patent number 7,198,343
- Issue date Apr 3, 2007
- Olympus Corporation
- Toshiyuki Ebihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for printing grey levels with curable inks
- Patent number 6,905,193
- Issue date Jun 14, 2005
- Agfa-Gevaert
- Rudi Vanhooydonck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printing with multiple pixels as unit of gradation reproduction
- Patent number 6,783,203
- Issue date Aug 31, 2004
- Seiko Epson Corporation
- Yukimitsu Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source modulator
- Patent number 6,707,481
- Issue date Mar 16, 2004
- Xerox Corporation
- Robert T. Krivacic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for driving an optical write device
- Patent number 6,628,318
- Issue date Sep 30, 2003
- Minolta Co., Ltd.
- Kenichi Wada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for equivalently changing a write clock frequency
- Patent number 6,590,599
- Issue date Jul 8, 2003
- Ricoh Company, Ltd.
- Hidetoshi Ema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling exposure amplitude and printed...
- Patent number 6,590,600
- Issue date Jul 8, 2003
- Eastman Kodak Company
- Daniel D. Haas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with pixel density based light beam control
- Patent number 6,559,875
- Issue date May 6, 2003
- Canon Kabushiki Kaisha
- Keiji Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Halftoning method and apparatus
- Patent number 6,505,905
- Issue date Jan 14, 2003
- Hewlett-Packard Company
- Paul R Krouss
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printing method and a printing apparatus
- Patent number 6,474,777
- Issue date Nov 5, 2002
- Canon Kabushiki Kaisha
- Miyuki Fujita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for controlling multiple light sources in a di...
- Patent number 6,452,696
- Issue date Sep 17, 2002
- Zbe Incorporated
- Zac Bogart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Exposure apparatus for image formation and image formation method
- Patent number 6,433,803
- Issue date Aug 13, 2002
- Sharp Kabushiki Kaisha
- Yoshinori Mutou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning exposure unit, semiconductor laser driving circuit and ima...
- Patent number 6,388,689
- Issue date May 14, 2002
- Fuji Xerox Co., Ltd.
- Tsuneo Toda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for providing print quality enhancement
- Patent number 6,356,291
- Issue date Mar 12, 2002
- International Business Machines Corp.
- Larry Mason Ernst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital ink jet printing apparatus and method
- Patent number 6,352,328
- Issue date Mar 5, 2002
- Eastman Kodak Company
- Xin Wen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer and ink jet printing method
- Patent number 6,328,395
- Issue date Dec 11, 2001
- Seiko Epson Corporation
- Tsuyoshi Kitahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printing apparatus
- Patent number 6,290,317
- Issue date Sep 18, 2001
- Minolta Co., Ltd.
- Hideo Hotomi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of ink jet printing with varying density masking printing an...
- Patent number 6,257,698
- Issue date Jul 10, 2001
- Xerox Corporation
- Steven Jay Bloomberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Exposure apparatus and image formation apparatus
- Patent number 6,184,971
- Issue date Feb 6, 2001
- Canon Kabushiki Kaisha
- Izumi Narita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing pixel footprint in a light emitter array using organic lig...
- Patent number 6,137,523
- Issue date Oct 24, 2000
- Xerox Corporation
- David K. Fork
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Aligner, exposure method and printer
- Patent number 6,130,700
- Issue date Oct 10, 2000
- Cycolor Systems, Inc.
- Fumitaka Murayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for controlling light intensity
- Patent number 6,114,682
- Issue date Sep 5, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tadashi Minakuchi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OBTAINING PRINT DATA
- Publication number 20190268503
- Publication date Aug 29, 2019
- HP INDIGO B.V.
- Uri Lidai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR AMPLITUDE MODULATED SCREENING AND PROTECTING...
- Publication number 20190098173
- Publication date Mar 28, 2019
- HEIDELBERG POLSKA SP Z O.O
- ANDRZEJ KUNSTETTER
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT CONTROLS LIGHT INTENSITY FOR EXPOSURE
- Publication number 20180074430
- Publication date Mar 15, 2018
- Canon Kabushiki Kaisha
- Eriko Odagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLER
- Publication number 20170146923
- Publication date May 25, 2017
- Canon Kabushiki Kaisha
- Shoji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Thermal printing with laser activation
- Publication number 20110102537
- Publication date May 5, 2011
- Neil Griffin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090034031
- Publication date Feb 5, 2009
- Canon Kabushiki Kaisha
- Ryo INOUE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image printing apparatus
- Publication number 20050024420
- Publication date Feb 3, 2005
- OLYMPUS CORPORATION
- Toshiyuki Ebihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of imaging multiple binary bitmaps in a single pass
- Publication number 20040150843
- Publication date Aug 5, 2004
- Eastman Kodak Company
- Kurt M. Sanger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image printing apparatus and image printing method
- Publication number 20040042047
- Publication date Mar 4, 2004
- Norihiro Kawatoko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for printing grey levels with curable inks
- Publication number 20030184633
- Publication date Oct 2, 2003
- Rudi Vanhooydonck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Printer control unit, printer control method, printer control progr...
- Publication number 20030090686
- Publication date May 15, 2003
- Yukimitsu Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HALFTONING METHOD AND APPARATUS
- Publication number 20030025749
- Publication date Feb 6, 2003
- Paul R. Krouss
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printing with multiple pixels as unit of gradation reproduction
- Publication number 20030007024
- Publication date Jan 9, 2003
- Yukimitsu Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for controlling exposure amplitude and printed...
- Publication number 20020191070
- Publication date Dec 19, 2002
- Eastman Kodak Company
- Haas Daniel D.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, method and computer program product for generating a desira...
- Publication number 20020164181
- Publication date Nov 7, 2002
- Kenneth O. Parker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus and method for equivalently changing a write clock frequency
- Publication number 20020158965
- Publication date Oct 31, 2002
- RICOH COMPANY, LTD.
- Hidetoshi Ema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20020033873
- Publication date Mar 21, 2002
- Keiji Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Exposure apparatus for image formation and image formation method
- Publication number 20010028383
- Publication date Oct 11, 2001
- Yoshinori Mutou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using more than one type of modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Obtaining printed element data of patches to determine calibration...

Image forming apparatus that controls light intensity for exposure

Method and system for amplitude modulated screening and protecting...

Controller

Image forming apparatus

Image printing apparatus and image printing method

Method of imaging multiple binary bitmaps in a single pass

Printer control unit, printer control method, printer control progr...

Image printing apparatus

Method and apparatus for printing grey levels with curable inks

Printing with multiple pixels as unit of gradation reproduction

Light source modulator

Method for driving an optical write device

Apparatus and method for equivalently changing a write clock frequency

Method and apparatus for controlling exposure amplitude and printed...

Image forming apparatus with pixel density based light beam control

Halftoning method and apparatus

Printing method and a printing apparatus

Method and apparatus for controlling multiple light sources in a di...

Exposure apparatus for image formation and image formation method

Scanning exposure unit, semiconductor laser driving circuit and ima...

Method and apparatus for providing print quality enhancement

Digital ink jet printing apparatus and method

Ink jet printer and ink jet printing method

Inkjet printing apparatus

Method of ink jet printing with varying density masking printing an...

Exposure apparatus and image formation apparatus

Reducing pixel footprint in a light emitter array using organic lig...

Aligner, exposure method and printer

Apparatus and method for controlling light intensity

Patents Applicationslast 30 patents

OBTAINING PRINT DATA

METHOD AND SYSTEM FOR AMPLITUDE MODULATED SCREENING AND PROTECTING...

IMAGE FORMING APPARATUS THAT CONTROLS LIGHT INTENSITY FOR EXPOSURE

CONTROLLER

Thermal printing with laser activation

IMAGE FORMING APPARATUS

Image printing apparatus

Method of imaging multiple binary bitmaps in a single pass

Image printing apparatus and image printing method

Method and apparatus for printing grey levels with curable inks

Printer control unit, printer control method, printer control progr...

HALFTONING METHOD AND APPARATUS

Printing with multiple pixels as unit of gradation reproduction

Method and apparatus for controlling exposure amplitude and printed...

System, method and computer program product for generating a desira...

Apparatus and method for equivalently changing a write clock frequency

Image forming apparatus

Exposure apparatus for image formation and image formation method