Patents-Review.com
ClassID:

177639 ⎘

G03G15/041 - 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

Sub-classes:
Recent Application in this class:
#1
20250138447
2025-05-01

LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING LIGHT EMITTING DEVICE

 #2
20230213877
2023-07-06

Light emitting device and image forming apparatus including light emitting device

 #3
20220342336
2022-10-27

Image forming apparatus

 #4
20220146959
2022-05-12

Light emitting device and image forming apparatus including light emitting device

 #5
20200117110
2020-04-16

Image forming apparatus

 #6
20200004172
2020-01-02

Image forming apparatus

 #7
20190171110
2019-06-06

Maintaining consistent darkness levels produced by a photoconductive drum during the life of the photoconductive drum

 #8
20180178549
2018-06-28

Image forming apparatus and image forming method

 #9
20170242383
2017-08-24

Image forming apparatus

 #10
20160349659
2016-12-01

Image forming apparatus, optical scanning device, maintenance method

 #11
20150110507
2015-04-23

Image forming apparatus, print data producing apparatus and image forming system

 #12
20150055146
2015-02-26

Image variable magnification device and image variable magnification method

 #13
20140176657
2014-06-26

Lens array unit, erecting equal-magnification lens array, optical scanning unit, image reading device, and image writing device

 #14
20130278945
2013-10-24

Correcting magnification of a scanned original by adjusting a writing clock signal

 #15
20120098917
2012-04-26

IMAGE FORMING APPARATUS

 #16
20120026267
2012-02-02

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

 #17
20110298884
2011-12-08

Image forming apparatus

 #18
20110128594
2011-06-02

Exposure head and image forming apparatus

 #19
20110025813
2011-02-03

Image forming apparatus

 #20
20100202799
2010-08-12

Optical scanning apparatus and image forming apparatus using the same

 #21
20100196072
2010-08-05

MODULAR COLOR XEROGRAPHIC PRINTING ARCHITECTURE

 #22
20090262433
2009-10-22

Lens array of erecting unit magnification system, image reading apparatus and image writing apparatus using the lens array, as well as method for manufacturing the lens array

 #23
20090225147
2009-09-10

Exposing Device, Image Forming Apparatus and Reading Apparatus

 #24
20090135243
2009-05-28

Image forming apparatus and its control method

 #25
20080220347
2008-09-11

Image forming apparatus and image forming method with sheet slip compensation

 #26
20080175634
2008-07-24

Image forming apparatus and method of controlling the same

 #27
20070268357
2007-11-22

Image forming apparatus

 #28
20070059042
2007-03-15

Image forming apparatus and method that performs image-process magnification alteration to image data

 #29
20050180778
2005-08-18

Enlarging and reducing templates