ClassID:

229261

H04N1/405 - page 3 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Picture signal circuits Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels

Recent Application in this class:
#601
20050190230
2005-09-01

Pagewidth inkjet printer having buffered printing control

#602
20050188218
2005-08-25

On-chip storage of secret information as inverse pair

#603
20050182985
2005-08-18

Integrated circuit which disables writing circuitry to memory when the power drops below a power threshold predetermined and controlled by the processor

#604
20050179950
2005-08-18

Reverse diffusion digital halftone quantization

#605
20050179749
2005-08-18

Modular camera and printer system

#606
20050177633
2005-08-11

Timeslot arbitration scheme

#607
20050166040
2005-07-28

Embedding data and information related to function with which data is associated into a payload

#608
20050162704
2005-07-28

Halftoning method and system

#609
20050162473
2005-07-28

Elongate compact printer module

#610
20050162460
2005-07-28

Compact printer with capping mechanism

#611
20050160316
2005-07-21

Integrated circuit which disables writing circuitry to memory when the power drops below a power threshold predetermined and controlled by the processor

#612
20050157906
2005-07-21

Method and system for embedding an image into two other images

#613
20050157176
2005-07-21

Method of operating a camera timing module

#614
20050157145
2005-07-21

Compact printer with card dispenser

#615
20050155502
2005-07-21

Gravure printing method and gravure printed item

#616
20050152596
2005-07-14

Labelling of secret information

#617
20050151790
2005-07-14

Printing method using color space conversion

#618
20050140085
2005-06-30

Media cartridge having body which receives printer

#619
20050134922
2005-06-23

Method of generating halftone print data for overlapping end portions of printhead chips

#620
20050122385
2005-06-09

Modular elongate printer

#621
20050111033
2005-05-26

Modular image capture and printing system

#622
20050110872
2005-05-26

Compact camera module and printer system

#623
20050105110
2005-05-19

Image processing method, image processing device, image processing program product, and printing control device

#624
20050099640
2005-05-12

Page data editor, component image display method in page data editor and program

#625
20050094212
2005-05-05

Halftone dot formation method, halftone dot formation apparatus, threshold matrix generation method used therefor and halftone dot recording medium

#626
20050093928
2005-05-05

Modular electronic device

#627
20050088697
2005-04-28

Image forming apparatus and image forming method using pseudo half tone processing with different resolutions

#628
20050073587
2005-04-07

Cylindrical camera module with pivot assembly

#629
20050068422
2005-03-31

Gender changer module with a data and power bus

#630
20050062795
2005-03-24

Printhead blotting assembly

#631
20050057585
2005-03-17

Ink cartridge with motive means

#632
20050052468
2005-03-10

Method of detecting half-toned uniform areas in bit-map

#633
20050046904
2005-03-03

Computational moiré compensation

#634
20050041259
2005-02-24

Colour conversion method

#635
20050036025
2005-02-17

Printing assembly for an inkjet printer

#636
20050030586
2005-02-10

Adaptive halftone scheme to preserve image smoothness and sharpness by utilizing X-label

#637
20050030330
2005-02-10

Inkjet proofing with matched color and screen resolution

#638
20050024407
2005-02-03

Printing apparatus and printing method

#639
20050012964
2005-01-20

Halftone super-cell optimization for artifact reduction

#640
20050008235
2005-01-13

Method and apparatus for generating a halftoned image from a compressed image

#641
20050002588
2005-01-06

Reducing boundary effects for images with screen patterns

#642
18181898
2024-02-27

Shift compensation mechanism

#643
17837800
2023-06-20

Print fluid drop dispensation mask with entry moved to entry for adjacent pass to avoid repeated dispensation for a pixel per pass

#644
17245636
2022-07-05

Halftone matrix for use with fine features

#645
16995999
2022-01-04

Iterative uniformity compensation mechanism

#646
16457017
2020-05-05

Ink estimation adjustment mechanism

#647
16191249
2019-09-10

AM Screening

#648
15496054
2018-09-18

System and method for halftoning in a print system

#649
15470322
2018-01-23

Saving marking material using threshold arrays and toner reduction mask

#650
15246676
2017-06-13

Image processing method and system for classification of halftone frequencies

#651
15213169
2017-08-29

Multi-level protector coat bitmap generation for printing systems

#652
15171043
2017-05-23

System and method for rendering gloss effect image patterns on a recording medium

#653
15053478
2017-05-23

Ink model derivation mechanism using Weibull distribution function

#654
14708391
2016-05-10

Systems and methods for rule-based thin-line enhancement in halftone images

#655
14676439
2016-03-15

System and method for halftone printing in a three-dimensional object printer

#656
14571441
2016-03-29

Gated edge enhancement using orthogonal rational counters

#657
12617397
2014-06-24

Tone dependent threshold perturbation error diffusion halftone