Patents-Review.com
ClassID:

192491 ⎘

G06K15/1247 - CPC Classification

Classification description:

Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line using an array of light sources, e.g. a linear array

Recent Application in this class:
#1
20250244715
2025-07-31

IMAGE FORMING APPARATUS

 #2
20250172887
2025-05-29

LIGHT-EMITTING CHIP INCLUDING PLURALITY OF LIGHT-EMITTING PORTIONS, AND IMAGE-FORMING APPARATUS

 #3
20250060688
2025-02-20

IMAGE FORMING APPARATUS INCLUDING RETRACTABLE EXPOSURE PORTION

 #4
20240126205
2024-04-18

Image forming apparatus with cooling configuration

 #5
20240027932
2024-01-25

Light-emitting chip including plurality of light-emitting portions, and image-forming apparatus

 #6
20230288840
2023-09-14

Image forming apparatus including retractable exposure portion

 #7
20230050444
2023-02-16

Image forming apparatus

 #8
20220197176
2022-06-23

Image forming apparatus

 #9
20220143988
2022-05-12

Optical print head and method for manufacturing optical print head

 #10
20220137545
2022-05-05

Image forming apparatus having cover with link to support exposure heads

 #11
20220091536
2022-03-24

Light emitting device, exposure device, and image forming apparatus

 #12
20210176377
2021-06-10

OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORRECTION METHOD OF OPTICAL PRINT HEAD

 #13
20210073601
2021-03-11

Correcting in-track errors in a linear printhead

 #14
20210072695
2021-03-11

Image forming apparatus having guide members for print head

 #15
20190329568
2019-10-31

Printing using color changeable material

 #16
20190199887
2019-06-27

OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORRECTION METHOD OF OPTICAL PRINT HEAD

 #17
20190005362
2019-01-03

Print engine with print-mode-dependent pulse timing functions

 #18
20180288266
2018-10-04

Optical print head and image forming device

 #19
20180241907
2018-08-23

Optical print head, image forming apparatus and light amount correction method of optical print head

 #20
20180218244
2018-08-02

Optical print head and image forming device

 #21
20170021638
2017-01-26

Printing using color changeable material

 #22
20160271991
2016-09-22

Image erasing method, image erasing apparatus, and conveyor line system using image erasing apparatus

 #23
20160196481
2016-07-07

Image processing apparatus and method for controlling the same

 #24
20150286902
2015-10-08

Image forming apparatus using filters to correct potential distribution on photoreceptor due to spot shape of emitted light

 #25
20150103865
2015-04-16

Optical writing device, image forming apparatus, and temperature calculation method

 #26
20140028773
2014-01-30

Optical writing device, image forming device, and method of operating the same

 #27
20140023399
2014-01-23

Light-emitting device, driving method of light-emitting device, light-emitting chip, print head and image forming apparatus

 #28
20130070040
2013-03-21

Exposure control apparatus, image forming apparatus, and exposure control method

 #29
20120314014
2012-12-13

LED print-head driver with integrated process direction compensation

 #30
20120269527
2012-10-25

Electrophotographic printing with column-dependent tonescale adjustment

 #31
20120268544
2012-10-25

Printer nonuniformity compensation for halftone screens

 #32
20120262750
2012-10-18

Method of compensating for errors caused by a print head using skew correction

 #33
20120249716
2012-10-04

Driver device, print head, and image formation apparatus

 #34
20120206738
2012-08-16

Device and method for improving xerographic voltage uniformity for an image recording apparatus

 #35
20120162667
2012-06-28

Image forming and processing apparatuses for requantizing quantized data using sigma-delta modulation and compensating for uneveness of exposure intensity

 #36
20120154827
2012-06-21

Line-head control device, image forming apparatus, and line-head control method

 #37
20120140014
2012-06-07

Device and method for extending light emitting diode printbar life or improving image quality

 #38
20120056961
2012-03-08

Optical writing device, image forming apparatus, and method and program product for controlling optical writing device

 #39
20110261138
2011-10-27

Reference voltage generation circuit, drive device, print head, and image forming apparatus

 #40
20110234740
2011-09-29

Light-emitting device, driving method of light-emitting device, light-emitting chip, print head and image forming apparatus

 #41
20110102536
2011-05-05

Exposure device and image forming apparatus, with driving unit setting barycentric position

 #42
20110043595
2011-02-24

Image writing device using digital light-emitting elements

 #43
20110043592
2011-02-24

Optical writing device, image forming apparatus, method of controlling optical writing device, and computer program product

 #44
20100328416
2010-12-30

LIGHT EMITTING DEVICE, PRINT HEAD, IMAGE FORMING APPARATUS, LIGHT AMOUNT CORRECTION METHOD OF PRINT HEAD AND COMPUTER READABLE MEDIUM

 #45
20100296127
2010-11-25

Printing using color changeable material

 #46
20100225728
2010-09-09

Light-emitting device, print head and image forming apparatus

 #47
20100225727
2010-09-09

Light-emitting device, exposure device, image forming apparatus and signal supply method

 #48
20100208024
2010-08-19

Exposure device, image forming apparatus and computer readable medium storing program for exposure control

 #49
20100195460
2010-08-05

OPTICAL WRITING APPARATUS, IMAGE FORMING APPARATUS AND DATA WRITING METHOD

 #50
20100182391
2010-07-22

EXPOSURE DEVICE, IMAGE FORMING APPARATUS AND COMPUTER-READABLE MEDIUM

 #51
20100141998
2010-06-10

IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE FORMING APPARATUS

 #52
20100118100
2010-05-13

Light-emitting element head, image forming apparatus and signal supply method

 #53
20100103454
2010-04-29

Image Forming Method, Image Forming Apparatus, and Image Forming System

 #54
20100097657
2010-04-22

Adaptive exposure printing and printing system

 #55
20100045768
2010-02-25

Exposure Head, Method of Controlling Exposure Head, and Image Forming Apparatus

 #56
20090322848
2009-12-31

Image forming apparatus and manufacturing method thereof

 #57
20090295903
2009-12-03

Image forming apparatus, manufacturing method thereof, and exposing device

 #58
20090295901
2009-12-03

Light-emitting element array, drive controlling device, recording head, and image forming device

 #59
20090243512
2009-10-01

Drive circuit, light emitting diode head, and image forming apparatus

 #60
20090190199
2009-07-30

Electro-optical device, electronic apparatus, and driving method

 #61
20090122129
2009-05-14

Line head and image forming apparatus incorporating the same

 #62
20090096493
2009-04-16

Driving circuit, LED head and image forming apparatus

 #63
20090066312
2009-03-12

Reference voltage generation circuit, drive circuit, light emitting diode head, and image forming apparatus

 #64
20080303886
2008-12-11

Line head and image forming apparatus incorporating the same

 #65
20080291472
2008-11-27

Line head and image forming apparatus incorporating the same

 #66
20080150849
2008-06-26

Line head and image forming apparatus incorporating the same

 #67
20080144063
2008-06-19

Apparatus and methods for improved printing in a tandem LED printhead engine

 #68
20080136888
2008-06-12

Line head and image forming apparatus incorporating the same

 #69
20080111879
2008-05-15

Method for Determining Correction Value, Exposure Device, and Image Forming Apparatus

 #70
20080111878
2008-05-15

Optical head, control method thereof, and image forming apparatus

 #71
20080024393
2008-01-31

Line head and image forming apparatus incorporating the same

 #72
20080018727
2008-01-24

Optical beam scanning apparatus, optical beam scanning method, optical beam scanning program, image forming apparatus, image forming method, image forming program

 #73
20070296803
2007-12-27

SELF-SCANNING LIGHT-EMITTING ELEMENT ARRAY AND DRIVING METHOD AND CIRCUIT OF THE SAME

 #74
20070285494
2007-12-13

Light scanning apparatus, image forming apparatus, and light power control method

 #75
20070262934
2007-11-15

Electro-optical device controlling driving current to each electro-optical element to alleviate variation of intensity

 #76
20070229648
2007-10-04

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

 #77
20070229647
2007-10-04

IMAGE FORMING APPARATUS

 #78
20070195157
2007-08-23

Electro-optical device, electronic apparatus, and driving method

 #79
20070176865
2007-08-02

LIGHT-EMITTING DEVICE, ELECTRONIC APPARATUS AND IMAGE PROCESSING DEVICE

 #80
20070097040
2007-05-03

Light-emitting device, driving circuit, driving method, and electronic apparatus

 #81
20070035609
2007-02-15

Print head driving method and image formation apparatus using the same

 #82
20070019057
2007-01-25

Image forming apparatus

 #83
20070013925
2007-01-18

Image writing device using digital light-emitting elements

 #84
20060203078
2006-09-14

Feedback control apparatus and method for an emissive printhead

 #85
20060187296
2006-08-24

Method of producing a printing form

 #86
20060176361
2006-08-10

Exposing head, luminous amount correction method for the same, and exposing apparatus

 #87
20060152572
2006-07-13

Image forming apparatus

 #88
20060119699
2006-06-08

Apparatus for imaging on a recording medium

 #89
20060115912
2006-06-01

Manufacturing method and luminance adjustment method of light emitting element array, exposure head, and electrophotographic apparatus

 #90
20060066709
2006-03-30

Line head and image forming apparatus

 #91
20060066708
2006-03-30

Line head and image forming apparatus

 #92
20060023017
2006-02-02

Exposure-energy-density and dynamic effect based uniformity correction for LED printheads

 #93
20050280695
2005-12-22

Exposure device, printing apparatus employing an exposure device and method for adjusting a non-impact printing apparatus

 #94
20050280694
2005-12-22

Line head and image forming apparatus incorporating the same

 #95
20050263718
2005-12-01

Line head and image forming apparatus incorporating the same

 #96
20050253921
2005-11-17

Method and device for producing a charge image by illumination lines whose deviations are minimised by a target line

 #97
20050175043
2005-08-11

Optical head

 #98
20050151059
2005-07-14

Device for and method of driving an electro-optical device

 #99
20050117133
2005-06-02

Method and apparatus for optical writing capable of writing a wide format image using a plurality of light emitting devices

 #100
20050094691
2005-05-05

Line head and image forming apparatus incorporating the same

 #101
20050062838
2005-03-24

Led printer and image forming apparatus including the same

 #102
20050062831
2005-03-24

Image forming apparatus and image forming method

 #103
20050024468
2005-02-03

Exposure unit and image forming apparatus provided with the exposure unit