ClassID:

177640

G03G15/0415 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification and means for controlling illumination or exposure

Recent Application in this class:
#1
20260126737
2026-05-07

OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS INCLUDING OPTICAL SCANNING DEVICE, AND METHOD OF MANUFACTURING OPTICAL SCANNING DEVICE

#2
20260109155
2026-04-23

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME

#3
20260072394
2026-03-12

IMAGE FORMING APPARATUS

#4
20260072373
2026-03-12

IMAGE FORMING APPARATUS

#5
20260064030
2026-03-05

APPARATUS

#6
20260029738
2026-01-29

IMAGE FORMING APPARATUS AND ADJUSTMENT METHOD CAPABLE OF SUPPRESSING OCCURRENCE OF DIFFERENCE IN AMOUNT OF VARIATION IN IMAGE QUALITY OF OUTPUT IMAGE AMONG PLURALITY OF IMAGE FORMING SPEEDS WITH SIMPLE CONTROL

#7
20260010094
2026-01-08

LIGHT EMITTING DEVICE, EXPOSING DEVICE, AND IMAGE FORMING APPARATUS

#8
20260003300
2026-01-01

IMAGE FORMING APPARATUS, CONTROL METHOD, AND RECORDING MEDIUM STORING CONTROL PROGRAM

#9
20260003182
2026-01-01

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME

#10
20250380570
2025-12-11

LIGHT EMITTING DEVICE, AND IMAGE FORMING APPARATUS

#11
20250377624
2025-12-11

IMAGE FORMING APPARATUS

#12
20250377609
2025-12-11

LIGHT EMITTING DEVICE, LIGHT EMITTING MODULE AND IMAGE FORMING APPARATUS

#13
20250377608
2025-12-11

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#14
20250377604
2025-12-11

IMAGE FORMING APPARATUS

#15
20250372945
2025-12-04

IMAGE FORMING APPARATUS

#16
20250334794
2025-10-30

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#17
20250264824
2025-08-21

COLOR IMAGE FORMING APPARATUS

#18
20250251675
2025-08-07

IMAGE FORMING APPARATUS THAT EXPOSES PHOTOSENSITIVE BODY USING PLURALITY OF LIGHT-EMITTING ELEMENTS

#19
20250181005
2025-06-05

SCANNING OPTICAL DEVICE INCLUDING FIRST AND SECOND LIGHT SOURCE DEVICES, COVER INCLUDING FIRST LIGHT-SHIELDING WALL, AND FRAME INCLUDING SECOND LIGHT-SHIELDING WALL

#20
20250065644
2025-02-27

IMAGE FORMING APPARATUS INCLUDING OPTICAL SCANNING APPARATUS

#21
20240393711
2024-11-28

BOOKBINDING APPARATUS THAT CREATES BOOK BY BONDING A PLURALITY OF SHEETS USING TONER

#22
20240264550
2024-08-08

LIGHT SCANNING APPARATUS

#23
20240111248
2024-04-04

CONTROLLING EXPOSURE APPARATUS USED IN IMAGE FORMING APPARATUS

#24
20230077901
2023-03-16

Light scanning apparatus and image forming apparatus

#25
20220350288
2022-11-03

Image forming apparatus

#26
20220317440
2022-10-06

Optical writing apparatus, image forming apparatus, and control method

#27
20220011710
2022-01-13

Image forming apparatus

#28
20210333725
2021-10-28

Image forming apparatus and adjusting method

#29
20200363749
2020-11-19

IMAGING CORRECTION IN IMAGE FORMING APPARATUS

#30
20200241439
2020-07-30

Image forming apparatus correcting exposure amount of photosensitive member

#31
20200225600
2020-07-16

Image forming apparatus

#32
20200209800
2020-07-02

Image forming apparatus

#33
20200117111
2020-04-16

Optical writing device and image forming device

#34
20200081368
2020-03-12

Information processing apparatus and image forming apparatus

#35
20200019082
2020-01-16

IMAGING CORRECTION IN IMAGE FORMING APPARATUS

#36
20190219944
2019-07-18

Image forming apparatus correcting exposure amount of photosensitive member

#37
20190219942
2019-07-18

Image forming apparatus and control method thereof

#38
20190171129
2019-06-06

Image forming apparatus

#39
20180367693
2018-12-20

Image forming device, control method, and recording medium

#40
20180335740
2018-11-22

Image forming apparatus that adjusts color misregistration

#41
20180288284
2018-10-04

Image forming apparatus correcting magnification of image in scanning direction of light beam

#42
20180157190
2018-06-07

Scanning optical apparatus and image forming apparatus

#43
20180157189
2018-06-07

IMAGE FORMING APPARATUS

#44
20180004116
2018-01-04

Image forming apparatus

#45
20170359486
2017-12-14

Image forming apparatus using PWM conversion processing for magnification correction of image

#46
20170357201
2017-12-14

Image forming apparatus for generating drive data by performing a magnification correction on image data

#47
20170308025
2017-10-26

Image forming apparatus

#48
20170082941
2017-03-23

Method and system for active decrease of ghost appearance

#49
20160363885
2016-12-15

Exposure device and image forming apparatus adopting the same

#50
20160223935
2016-08-04

Optical scanning device and image forming apparatus using the same

#51
20160195831
2016-07-07

Image forming apparatus

#52
20160085174
2016-03-24

OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME

#53
20160077460
2016-03-17

Write control apparatus, image forming apparatus, and write control method

#54
20150331332
2015-11-19

Image forming apparatus capable of adjusting laser beams emitted from a plurality of light sources, and method of controlling image forming apparatus

#55
20150253710
2015-09-10

Image forming apparatus, image forming system, and image forming method

#56
20150234310
2015-08-20

Image forming apparatus for density evenness in a vertical scanning direction

#57
20150085051
2015-03-26

Image forming apparatus capable of adjusting laser beams emitted from a plurality of light sources, and method of controlling image forming apparatus

#58
20150055146
2015-02-26

Image variable magnification device and image variable magnification method

#59
20140210926
2014-07-31

Image forming apparatus

#60
20130286144
2013-10-31

Image forming apparatus including multi-beam optical scanning apparatus

#61
20130286143
2013-10-31

Light scanning apparatus and image forming apparatus including light scanning apparatus

#62
20120262528
2012-10-18

System and method to improve side 1 to side 2 image on paper magnification difference and IQ performance

#63
20110193923
2011-08-11

Image forming apparatus

#64
20110128594
2011-06-02

Exposure head and image forming apparatus

#65
20110116835
2011-05-19

Scanning optical apparatus and image forming apparatus using the same

#66
20110103813
2011-05-05

Correction method, apparatus, data carrier or system for correcting for unintended spatial variation in lightness across a physical image produced by a xerographic process

#67
20110007120
2011-01-13

Image forming apparatus with temperature-based color control

#68
20100272487
2010-10-28

Dynamic image registration apparatus and method

#69
20100260509
2010-10-14

Image forming apparatus

#70
20100098444
2010-04-22

Image forming apparatus, image forming method and image processing apparatus

#71
20100091335
2010-04-15

Method and system for active decrease of ghost appearance

#72
20090035001
2009-02-05

Image forming apparatus and apparatus for correcting difference in oscillation speed among oscillating devices

#73
20090003861
2009-01-01

Image forming apparatus and control method thereof

#74
20080019719
2008-01-24

Imaging method for universal printers using an image-on-image process

#75
20070285677
2007-12-13

Image forming method, apparatus and computer-readable recording medium having image forming program

#76
20070279475
2007-12-06

Image forming apparatus

#77
20070237532
2007-10-11

Method for controlling image forming apparatus

#78
20070210245
2007-09-13

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

#79
20070019515
2007-01-25

Optical writing device, optical writing method, and image forming apparatus

#80
20060187473
2006-08-24

Image forming apparatus and method with improved capabilities of correcting image magnification error

#81
20060164499
2006-07-27

Printing apparatus

#82
20060109334
2006-05-25

Image forming apparatus

#83
20060055902
2006-03-16

Image forming apparatus for correcting magnification of image