ClassID:

177918

G03G21/04 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge Preventing copies being made of an original

Sub-classes:
Recent Application in this class:
#1
20250271809
2025-08-28

IMAGE FORMING APPARATUS WITH OVERWRITING OF DATA FROM PHOTOSENSITIVE DRUM

#2
20220082988
2022-03-17

PRINTED MATERIAL, IMAGE FORMING APPARATUS, AND DATA ACQUISITION DEVICE

#3
20190196382
2019-06-27

Image forming apparatus

#4
20190068833
2019-02-28

Image forming apparatus and control method for the same

#5
20180270370
2018-09-20

Image formation system including encoded image generation device and image formation device

#6
20180120733
2018-05-03

Image forming apparatus including image forming units that form a developer image and selectively form a mark image

#7
20170208213
2017-07-20

Image forming apparatus and control method for the same

#8
20170094102
2017-03-30

Image forming device and image forming method

#9
20170068495
2017-03-09

Printing apparatus, non-transitory computer readable medium, and printing method

#10
20170060024
2017-03-02

Image forming apparatus

#11
20150338759
2015-11-26

Image forming apparatus and image forming method for forming overlapping visible and non-visible images

#12
20150294206
2015-10-15

Display device and image forming apparatus capable of switching a display language of an authentication screen to a display language of a user

#13
20150055150
2015-02-26

Print control apparatus, print control method, and program therefor

#14
20140233075
2014-08-21

Counterfeit deterrence using full width array scans

#15
20140028011
2014-01-30

Fine particles, particle group, anti-counterfeiting ink, anti-counterfeiting toner, anti-counterfeiting sheet, and anti-counterfeiting medium

#16
20130320099
2013-12-05

Barcode copy protection system

#17
20130314730
2013-11-28

Image forming apparatus and print controlling method for prohibiting copying of copied documents with an image

#18
20130308992
2013-11-21

Image forming system for transferring a foil image

#19
20130242323
2013-09-19

Document creating apparatus, output apparatus, printed material, document output system, and non-transitory computer readable medium

#20
20130169995
2013-07-04

Apparatus capable of controlling output using two-dimensional code, and control method and program thereof

#21
20130155424
2013-06-20

Print control apparatus, print control method, and program therefor

#22
20130125813
2013-05-23

GLOSS-WATERMARK-PRODUCING APPARATUS

#23
20130016402
2013-01-17

Image forming apparatus, image processing method, and software program

#24
20130002739
2013-01-03

DEPOSITING JOB-SPECIFIED TEXTURE ON RECEIVER

#25
20120327481
2012-12-27

Image forming apparatus, image forming method, and image forming material

#26
20120257243
2012-10-11

INFORMATION PROCESSING APPARATUS, PRINT CONTROL METHOD, AND STORAGE MEDIUM

#27
20120166353
2012-06-28

Enterprise classified document service

#28
20120147396
2012-06-14

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

#29
20120086973
2012-04-12

Image forming apparatus and print controlling method for the same

#30
20120082337
2012-04-05

Image processing apparatus, image forming apparatus, recording medium and image processing method

#31
20120076558
2012-03-29

METHOD AND DEVICE FOR GENERATING A PRESPECIFIED GLOSS PATTERN ON A TONER IMAGE

#32
20120054854
2012-03-01

Image forming apparatus to execute user authentication and method of executing user authentication in image forming apparatus

#33
20120038941
2012-02-16

IMAGE FORMING APPARATUS, INFORMATION PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND IMAGE FORMING METHOD

#34
20120033264
2012-02-09

Method and device superimposing two marks for securing documents against forgery with

#35
20110103811
2011-05-05

IMAGE FORMING APPARATUS

#36
20110085836
2011-04-14

Image forming apparatus forming copy prevention pattern and image processing method thereof

#37
20110080617
2011-04-07

Image forming apparatus and computer readable medium

#38
20100202007
2010-08-12

Appending restriction information to a job before transmission

#39
20100182655
2010-07-22

Image processing device, image forming device, image processing method, image processing program, and recording medium

#40
20100164218
2010-07-01

Method for providing prints with fluorescent effects and the print item

#41
20100158552
2010-06-24

Toner usage control between differing image regions

#42
20100157377
2010-06-24

UV FLUORESCENCE ENCODED BACKGROUND IMAGES USING ADAPTIVE HALFTONING INTO DISJOINT SETS

#43
20100039673
2010-02-18

Image forming apparatus capable of properly setting copy conditions of document

#44
20090316170
2009-12-24

Image processing apparatus, method of controlling the image processing apparatus, and storage medium

#45
20090282459
2009-11-12

Electronic document conversion device and electronic document conversion method

#46
20090274501
2009-11-05

Counterfeit deterrence using full width array scans

#47
20090252533
2009-10-08

DOCUMENT MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS AND DOCUMENT MANAGEMENT METHOD

#48
20090232520
2009-09-17

Image forming apparatus for performing an MICR printing operation

#49
20090190977
2009-07-30

Image processing for improving reliability of job-lock function

#50
20090122351
2009-05-14

Print control apparatus, print control method, and program therefor

#51
20090122332
2009-05-14

Image forming apparatus, print control method, and computer-readable storage medium storing program code for executing the control method

#52
20090106249
2009-04-23

Document management system, document management device, document management method and recording medium storing a document management program

#53
20090080955
2009-03-26

Content-changing document and method of producing same

#54
20090021765
2009-01-22

Image forming apparatus and print controlling method for the same

#55
20080317299
2008-12-25

Image processing apparatus and control method thereof

#56
20080304839
2008-12-11

Image processing apparatus

#57
20080301815
2008-12-04

Detecting Unauthorized Changes to Printed Documents

#58
20080260411
2008-10-23

Image forming apparatus and control method thereof

#59
20080247773
2008-10-09

Image processing apparatus and image processing system

#60
20080240815
2008-10-02

Information processing apparatus, method, and program for selecting dynamic information with high priority for latent image printing

#61
20080205766
2008-08-28

Sign authentication system and sign authentication method

#62
20080193146
2008-08-14

Monitoring apparatus and monitoring system for image forming apparatus and control method for monitoring apparatus and monitoring system

#63
20080140675
2008-06-12

Image log recording system, control method therefor, and storage medium storing a control program therefor, that store image logs and control transfer settings for transmitting image logs to an image processing server

#64
20080074702
2008-03-27

Image information output apparatus, image information output method, recording medium, computer data signal, and image information output system

#65
20080050136
2008-02-28

Toner usage control between differing image regions

#66
20080003413
2008-01-03

Stamping a coating of cured field aligned special effect flakes and image formed thereby

#67
20070292051
2007-12-20

Information reader

#68
20070267865
2007-11-22

Document with linked viewer file for correlated printing

#69
20070248364
2007-10-25

Solid-color embedded security feature

#70
20070242307
2007-10-18

Apparatus and methods for converting print data supplied from a host computer to a print media processing apparatus into print image data before a print command is asserted

#71
20070223955
2007-09-27

Document management method, document management system, and computer program product

#72
20070196133
2007-08-23

Image forming apparatus, printed material, and image reading apparatus

#73
20070153078
2007-07-05

Cartridges For Reprographics Devices

#74
20070147851
2007-06-28

Marking ID for document identification

#75
20070133038
2007-06-14

Image processing apparatus and image processing method

#76
20070127056
2007-06-07

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND PROGRAM, AND STORAGE MEDIUM THEREFOR

#77
20070097432
2007-05-03

Image forming device and image forming system

#78
20070064269
2007-03-22

Authentication-based printing system and authentication-based printing method for handling print jobs of different formats

#79
20070029394
2007-02-08

Covert document system

#80
20070008572
2007-01-11

Image forming apparatus and image management method

#81
20060290967
2006-12-28

Image processing system and apparatus and approval server

#82
20060280515
2006-12-14

System and control method for generating an image having a latent pattern with or without a background pattern

#83
20060275064
2006-12-07

Information Processing Apparatus, Control Method for Use in Copying an Original Document, Program, and Storage Medium

#84
20060274939
2006-12-07

Printer and printing method

#85
20060244997
2006-11-02

Image forming system and image forming apparatus

#86
20060222380
2006-10-05

Image forming apparatus

#87
20060110194
2006-05-25

System and method for creating document effects

#88
20060109506
2006-05-25

Centralized copy administration and management system that controls the reproduction of copyright works based on user history and usage permissions associated with the media

#89
20060104682
2006-05-18

Image recording apparatus and image reading apparatus

#90
20060045555
2006-03-02

Image forming apparatus and control method

#91
20060007470
2006-01-12

Print control apparatus and printer

#92
20050264852
2005-12-01

Image processing system

#93
20050237546
2005-10-27

Systems and methods for forming composite images with digital graphic elements

#94
20050231758
2005-10-20

Systems and methods relating to paper and printer cartridge usage

#95
20050195421
2005-09-08

Method of producing authenticable and traceable hardcopies of electronically stored information sets

#96
20050183141
2005-08-18

Image forming apparatus, information processing apparatus, information processing system, authentication method and computer-readable storage medium

#97
20050174596
2005-08-11

Information processing apparatus and method for processing information

#98
20050172118
2005-08-04

Electronic apparatus, image forming apparatus, method for controlling electronic apparatus, and system for managing image forming apparatus

#99
20050105122
2005-05-19

Image formation apparatus, control method of image formation apparatus, storage medium of storing computer-readable program, and program

#100
20050046691
2005-03-03

Image forming apparatus employing a forgery discrimination pattern