ClassID:

228446

H04N1/00045 - page 3 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for; Methods therefor using a reference pattern designed for the purpose, e.g. a test chart

Recent Application in this class:
#601
20090231374
2009-09-17

METHOD AND APPARATUS FOR AUTOMATICALLY ALIGNING ARRAYS OF PRINTING ELEMENTS

#602
20090213442
2009-08-27

Image reading device, image reading method, and image forming apparatus including the image reading device

#603
20090207449
2009-08-20

SYSTEM AND METHOD FOR REMOTE MONITORING OF PRINT SYSTEMS

#604
20090201525
2009-08-13

Image forming apparatus

#605
20090174905
2009-07-09

Scanner characteristic adjustment

#606
20090168116
2009-07-02

Method and System For Calibrating A Scanner Having A Scan Bar Including Sensor Elements

#607
20090161185
2009-06-25

Image reading apparatus, image reading method, program and recording medium for color processing parameter adjustment using a first color processing step on an image read from a front side of a document and a second color processing step on an image read from a back side of the document

#608
20090153912
2009-06-18

Scanner Calibration Strip, Scanner, and Method for Segmenting a Scanned Document Image

#609
20090153911
2009-06-18

Apparatus and methods for two point tone reproduction curve calibration

#610
20090148175
2009-06-11

Light scattering property measurement method

#611
20090147320
2009-06-11

Image forming apparatus and control method thereof

#612
20090136084
2009-05-28

Digital watermark detecting device

#613
20090122361
2009-05-14

Apparatus, method, and computer program product for processing image

#614
20090121162
2009-05-14

Technique to remove sensing artifacts from a linear array sensor

#615
20090116084
2009-05-07

IMAGE READING DEVICE AND IMAGE READING METHOD

#616
20090116073
2009-05-07

Image forming device, image forming method, and recording medium

#617
20090109505
2009-04-30

Method and system for improved sensing with robustness to banding for rendering devices

#618
20090097048
2009-04-16

Image forming system, storage medium, and image forming method

#619
20090091803
2009-04-09

Portable computer system and operating method thereof

#620
20090086247
2009-04-02

Image reading apparatus and method

#621
20090067009
2009-03-12

Image reading apparatus and image process method

#622
20090063079
2009-03-05

Scanner calibration robust to lamp warm-up

#623
20090059320
2009-03-05

Magnification Controlling System Used In An Image Forming Apparatus

#624
20090059311
2009-03-05

Printer calibration

#625
20090059299
2009-03-05

Image processing method

#626
20090059266
2009-03-05

Method of automatically controlling print quality in digital printing

#627
20090059258
2009-03-05

Image forming apparatus

#628
20090035030
2009-02-05

Image forming apparatus and auto color registration method thereof

#629
20090034825
2009-02-05

System and method for testing information-embedded region printing

#630
20090034001
2009-02-05

Image reading device and reading-characteristic correction method for image reading device

#631
20090027741
2009-01-29

INITIALIZING AN IMAGE SCANNER

#632
20090027433
2009-01-29

Method and apparatus for automatically aligning arrays of printing elements

#633
20090009824
2009-01-08

Image reading apparatus

#634
20090003729
2009-01-01

Fiducial artifact detection and compensation algorithm

#635
20080300811
2008-12-04

Method for compensating for a contaminated calibration target used in calibrating a scanner

#636
20080297844
2008-12-04

Image processing apparatus that performs color calibration

#637
20080259375
2008-10-23

Adding features to electronic image files mimicking physical output of electronic printing data to assist testing and verification

#638
20080247006
2008-10-09

Image reader and image reading method

#639
20080240829
2008-10-02

Printing colorimetric instruction method and printer

#640
20080240558
2008-10-02

Method of automated image color calibration

#641
20080219513
2008-09-11

Print quality evaluation apparatus and method of print quality evaluation

#642
20080212112
2008-09-04

Print control device, computer readable medium, printing system, and recording medium

#643
20080198426
2008-08-21

Image reading device

#644
20080198392
2008-08-21

Image Forming Apparatus and Calibration Method

#645
20080174832
2008-07-24

Document processing apparatus with image scanning resolution correction function and method thereof

#646
20080174763
2008-07-24

Color measuring head and scanner device equipped therewith

#647
20080170892
2008-07-17

AUTO COLOR REGISTRATION APPARATUS AND METHOD THEREOF

#648
20080170871
2008-07-17

Image forming apparatus and control method thereof

#649
20080170250
2008-07-17

Image forming apparatus

#650
20080152398
2008-06-26

Image forming apparatus and control method thereof

#651
20080151281
2008-06-26

METHOD AND APPARATUS FOR PROVIDING A COLOR-BALANCED MULTIPLE PRINT ENGINE

#652
20080151280
2008-06-26

Method and system for obtaining parameter for simulation in invisible code printing support system

#653
20080144129
2008-06-19

Method of registering a scanning grid of a scanner with a printing grid of a printer

#654
20080143838
2008-06-19

Method and apparatus for calibrating a mark verifier

#655
20080137914
2008-06-12

Printer job visualization

#656
20080137150
2008-06-12

Optimal test patch selection for multi-media printing systems using low rank approximation

#657
20080137124
2008-06-12

Memory for diagnosing imaging component failure

#658
20080130061
2008-06-05

Image forming apparatus and line width correction method therefor

#659
20080130032
2008-06-05

Line position calculating method, correction value obtaining method, and storage medium having program stored thereon

#660
20080110359
2008-05-15

Plate making method, printing plate image output apparatus, image editing apparatus and printing plate image output system

#661
20080088862
2008-04-17

Image forming apparatus, image processing method and image processing program

#662
20080075488
2008-03-27

Image formation apparatus

#663
20080068682
2008-03-20

Image reading apparatus and image reading method

#664
20080055663
2008-03-06

CALIBRATION METHOD OF AN IMAGE-CAPTURE APPARATUS

#665
20080043273
2008-02-21

Target patterns providing quality assurance verification and security authentication

#666
20080038024
2008-02-14

Displacement correction device, displacement correction method, and image forming device

#667
20080037069
2008-02-14

Method for spatial color calibration using hybrid sensing systems

#668
20080030807
2008-02-07

Scanning device and method for calibration using single-point data

#669
20080030795
2008-02-07

Method of calibrating a test chart and a scanning device

#670
20080030790
2008-02-07

Method and apparatus for detecting banding using moire pattern

#671
20080024842
2008-01-31

Image reading signal processing IC, image reading apparatus, and image forming apparatus

#672
20080013848
2008-01-17

Banding and streak detection using customer documents

#673
20070297670
2007-12-27

Method for differentiating dynamic range of image

#674
20070285730
2007-12-13

Document reading method, document reader, image forming device, and image scanner

#675
20070263255
2007-11-15

System and method for remote monitoring of print systems

#676
20070263239
2007-11-15

Image forming apparatus, print control program, application program and printing system

#677
20070263238
2007-11-15

Automatic image quality control of marking processes

#678
20070262233
2007-11-15

Image reading device

#679
20070247681
2007-10-25

Method for correcting scanner non-uniformity

#680
20070242319
2007-10-18

Document reading apparatus and image processing method

#681
20070237558
2007-10-11

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, SHEET CONVEYING APPARATUS, AND SHEET CONVEYING METHOD

#682
20070236748
2007-10-11

Image processing apparatus

#683
20070235541
2007-10-11

Scanning apparatus and method for entering a user input into the apparatus using a non-electrical control device

#684
20070229923
2007-10-04

Image forming apparatus, image forming method

#685
20070229574
2007-10-04

Predicting graininess index on printing medium when printing according to any ink quantity set based on a graininess profile

#686
20070216747
2007-09-20

Light source calibration and adjustment for scanning printer

#687
20070211275
2007-09-13

Methods and apparatus for colorimetrically characterizing color deviation in color imaging devices

#688
20070201719
2007-08-30

Print medium quality adjustment system, inspection watermark medium output device for outputting watermark medium to undergo inspection, watermark quality inspection device, adjusted watermark medium output device, print medium quality adjustment method and inspection watermark medium to undergo inspection

#689
20070201112
2007-08-30

Methods and apparatus for automatic scanner calibration

#690
20070188815
2007-08-16

Printer optical sensing error determination

#691
20070188784
2007-08-16

Image Scanning Device, and Calibration Method of the Image Scanning Device

#692
20070188781
2007-08-16

Image processing method and apparatus thereof

#693
20070176942
2007-08-02

Color difference display control apparatus, color difference display control method, and control program

#694
20070146752
2007-06-28

Image processing apparatus and method thereof

#695
20070133023
2007-06-14

Document For Determining Interference Scanning Frequencies

#696
20070127044
2007-06-07

Print quality checking system and print quality checking method

#697
20070126851
2007-06-07

Image forming apparatus

#698
20070103734
2007-05-10

Scanner analog-front-end calibration using percent of freedom

#699
20070091160
2007-04-26

Apparatus and method for controlling the heaters of a thermal printer head

#700
20070086025
2007-04-19

Method for judging achievability of density correction of image and printing apparatus

#701
20070076274
2007-04-05

Image reading device

#702
20070058213
2007-03-15

Image scanner and method for compensating image data

#703
20070052996
2007-03-08

Printing system

#704
20070047016
2007-03-01

Contaminant particle identification and compensation with multichannel information during scanner calibration

#705
20070045548
2007-03-01

Method for calibrating a dual channel scanner background

#706
20070035787
2007-02-15

Method of compensating a zipper image by a K-value and a method of calculating a K-value

#707
20070019254
2007-01-25

Closed-loop color calibration with perceptual adjustment

#708
20070007432
2007-01-11

Apparatus and method for acquiring and evaluating an image from a predetermined extract of a printed product

#709
20070003294
2007-01-04

Density determination method, image forming apparatus, and image processing system

#710
20070003109
2007-01-04

Automated image quality diagnostics system

#711
20070002404
2007-01-04

Skew correction

#712
20070002344
2007-01-04

Color characterization or calibration targets with noise-dependent patch size or number

#713
20060285182
2006-12-21

Image position correcting method, image position correcting jig, and image formation device

#714
20060285161
2006-12-21

Overlay printing device

#715
20060279808
2006-12-14

Full-zone optical image addressing apparatus and method

#716
20060273782
2006-12-07

Method of, and apparatus for, measuring the quality of a printed image

#717
20060268377
2006-11-30

Imaging system and method

#718
20060263707
2006-11-23

Image forming apparatus

#719
20060251435
2006-11-09

Image forming apparatus and control method thereof

#720
20060250665
2006-11-09

Sheet-fed scanner capable of scanning multiple scan lines for image signal calibration

#721
20060245015
2006-11-02

Image reading apparatus

#722
20060240719
2006-10-26

Method of adjusting image parameter and scanning apparatus

#723
20060232834
2006-10-19

Printing apparatus

#724
20060232832
2006-10-19

Printing apparatus

#725
20060232618
2006-10-19

Printing apparatus

#726
20060224939
2006-10-05

Document management system, document management method, and program

#727
20060222419
2006-10-05

Alignment pattern detecting sensor, method of determining acceptance width of the alignment pattern detecting sensor, method of forming alignment pattern, and image forming apparatus

#728
20060215239
2006-09-28

Method for calibration of a printer

#729
20060215212
2006-09-28

Image forming apparatus and calibration processing method and calibration processing program product for image forming apparatus

#730
20060215033
2006-09-28

Setting imager parameters based on configuration patterns

#731
20060203309
2006-09-14

Image forming apparatus and image forming method

#732
20060197821
2006-09-07

APPARATUS FOR IMAGE CORRECTION OF A LASER PRINTER AND METHOD FOR THE SAME

#733
20060193017
2006-08-31

Methods and apparatus for real time calibration of a marking engine in a print system

#734
20060192984
2006-08-31

Method and apparatus for providing a color-balanced multiple print engine

#735
20060187502
2006-08-24

Method and apparatus for increasing signal to noise ratio

#736
20060181749
2006-08-17

Method and apparatus for quantifying visual showthrough of printed images on the reverse of planar objects

#737
20060171001
2006-08-03

Image forming apparatus

#738
20060164497
2006-07-27

Needless detection performance correction suppressing image forming apparatus

#739
20060152738
2006-07-13

Three-dimensional shape detecting device, image capturing device, and three-dimensional shape detecting method

#740
20060120600
2006-06-08

Method for differentiating dynamic range of image

#741
20060119907
2006-06-08

Image processing apparatus and method

#742
20060110034
2006-05-25

Image capture and identification system and process

#743
20060082839
2006-04-20

System for processing image signals from an image scanner having a platen and a document handler

#744
20060072179
2006-04-06

Motion control method and apparatus for a flat bed scanner

#745
20060071079
2006-04-06

Apparatus and method for calibration of projected target point within an image

#746
20060050964
2006-03-09

Identifying image content

#747
20060050333
2006-03-09

Sheet-fed scanning device using a sheet-feeding power source for calibration

#748
20060018684
2006-01-26

Image processing apparatus, image processing system, and image processing program storage medium

#749
20050286742
2005-12-29

Dynamic test pattern composition for image-analysis based automatic machine diagnostics

#750
20050275907
2005-12-15

Method and apparatus to compensate for imperfect scanner motion

#751
20050275855
2005-12-15

Measurement and control of high frequency banding in a marking system

#752
20050275724
2005-12-15

Image test target for visual determination of digital image resolution

#753
20050270599
2005-12-08

Image outputting system and image outputting method

#754
20050248815
2005-11-10

Method for simple user driven one touch calibration of scanner and software therefor

#755
20050248801
2005-11-10

Detecting a current state of an image processing apparatus and selecting image processing based on the detected current state

#756
20050248656
2005-11-10

Calibration of imaging devices for minimizing individual color reproducing errors of such devices

#757
20050243384
2005-11-03

Image scanner for use in image forming apparatus

#758
20050225808
2005-10-13

Method and apparatus to correct distortion of document copies

#759
20050222690
2005-10-06

Test system and method for portable electronic apparatus

#760
20050219590
2005-10-06

Method and apparatus for generating a calibration target on a medium

#761
20050213136
2005-09-29

Print management system

#762
20050207740
2005-09-22

Method of adjusting image recording apparatus for correcting skew

#763
20050206978
2005-09-22

Color balance correction chart, color balance correction method, and image forming apparatus

#764
20050206976
2005-09-22

Method for detecting deterioration of an exposure lamp

#765
20050206968
2005-09-22

Image reading apparatus and reference member foreign matter detecting method

#766
20050195448
2005-09-08

Programmable gain amplifier with hybrid digital/analog architecture

#767
20050179954
2005-08-18

Image processing apparatus resolving dust problem

#768
20050179710
2005-08-18

Test chart geometrical characteristic analysis system geometrical characteristic analysis method printer and ink-jet printer

#769
20050162681
2005-07-28

Image quality attributes tracking and preventive maintenance prediction

#770
20050152007
2005-07-14

Scanner and method for scanning an image or images

#771
20050151985
2005-07-14

Image forming apparatus, image forming method and storage medium

#772
20050151974
2005-07-14

Methods for automated uniformity assessment and modification of image non-uniformities

#773
20050146692
2005-07-07

Image processing apparatus, image processing method and program

#774
20050141057
2005-06-30

Image processing method, image processor, storage medium and program

#775
20050134961
2005-06-23

Device and method for automated calibration of digital input devices

#776
20050134852
2005-06-23

Methods and apparatus for colorimetrically characterizing color deviation in color imaging devices

#777
20050128338
2005-06-16

Image-based check processing system and a method of operating an image-based check processing system to test focus of an imaging camera

#778
20050117174
2005-06-02

Image forming apparatus and image forming method

#779
20050099488
2005-05-12

Image forming apparatus and method thereof

#780
20050094213
2005-05-05

Image scanning system and method for calibrating sizes of scanned images

#781
20050073703
2005-04-07

Image processing device and method for performing gamma correction

#782
20050071104
2005-03-31

Method for calibrating a marking system to maintain color output consistency across multiple printers

#783
20050063025
2005-03-24

Adjusting method of image reading apparatus and image reading apparatus

#784
20050057767
2005-03-17

Printing control method, control device, and printing system

#785
20050046690
2005-03-03

Image forming apparatus and method thereof

#786
20050024693
2005-02-03

Image reader for use in image forming apparatus

#787
20050008242
2005-01-13

Method and system for producing formatted information related to defects of appliances

#788
20050002586
2005-01-06

Method and system for providing formatted data to image processing means in accordance with a standard format

#789
17901125
2023-08-22

Image forming apparatus and reading apparatus using information added to a recording medium to control output of a reading result of a diagnostic image formed thereon

#790
17668423
2023-02-07

Image forming apparatus and method correcting density unevenness for each divided region in a main scanning direction

#791
17401946
2022-04-12

Compensation method for extrusion speed of 3D printer

#792
17195110
2022-04-19

Printhead state GUI for printers

#793
15985319
2020-06-09

Visual work imaging system

#794
15476140
2018-04-10

Method to determine the best printing device amongst a group of printing devices using an in-line spectrophotometer

#795
15455454
2018-05-29

Image forming apparatus and image forming method facilitating processing color

#796
15339285
2018-01-16

Scanner capable of executing static calibration and compensation value adjustment method therefor

#797
14982637
2017-05-30

System and method to ensure uniform level of color of a distributed print job among multiple printers in a print shop system

#798
14340376
2017-06-06

Image center calibration for a quadric panoramic optical device

#799
14313461
2015-05-05

Scanner calibration using inverse matrix

#800
14150371
2015-06-09

Method and apparatus for detection of patterns and edges with un-calibrated devices