ClassID:

229278

H04N1/41 - page 2 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Bandwidth or redundancy reduction

Recent Application in this class:
#301
20070139666
2007-06-21

Inkjet printer ink volume monitoring arrangement

#302
20070109582
2007-05-17

Image data storage device, photocopier, image forming system, and image data storage method

#303
20070097450
2007-05-03

Method and device for compressing and expanding image data

#304
20070076966
2007-04-05

Image forming system and method

#305
20070070444
2007-03-29

Image reading apparatus and image forming apparatus

#306
20070070362
2007-03-29

Printhead assembly with a controller for predetermined pattern printing

#307
20070064275
2007-03-22

Apparatus and method for compressing images

#308
20070064053
2007-03-22

Processing apparatus for an inkjet printer

#309
20070058875
2007-03-15

Image data decoding apparatus and method

#310
20070058874
2007-03-15

Image data compressing apparatus and method

#311
20070046756
2007-03-01

Inkjet printer with folding input tray

#312
20070035772
2007-02-15

Image processing apparatus for carrying out multi-value quantization in multiple-pixel units

#313
20070025627
2007-02-01

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

#314
20070019021
2007-01-25

Generation of print data for printing

#315
20070013953
2007-01-18

Method and device for compressing image data

#316
20070013951
2007-01-18

MIXED RASTER CONTENT FILES

#317
20060291732
2006-12-28

System and method for image file size control in scanning services

#318
20060285756
2006-12-21

Data compression apparatus and data compression program storage medium

#319
20060280332
2006-12-14

Encoding device, decoding device, encoding method, decoding method, and storage medium storing programs thereof

#320
20060278725
2006-12-14

Image encoding and decoding method and apparatus, and computer-readable recording medium storing program for executing the method

#321
20060268356
2006-11-30

Apparatus and method for capturing a document

#322
20060268293
2006-11-30

Dual printhead controller architecture

#323
20060250652
2006-11-09

Inkjet printer having image decoding controller

#324
20060250466
2006-11-09

Inkjet printer incorporating an ink transfer roller

#325
20060250428
2006-11-09

Printer controller for controlling operation of a pagewidth printhead

#326
20060228030
2006-10-12

Method and system for image compression for use with scanners

#327
20060215007
2006-09-28

Printer with a driven print media carriage

#328
20060210179
2006-09-21

Methods and apparatus for data compression with a hybrid context

#329
20060204057
2006-09-14

Digital image adjustable compression and resolution using face detection information

#330
20060171595
2006-08-03

Compressing a multivalue image with control of memory space requirement

#331
20060158682
2006-07-20

Electronic device for compressing image data and producing thumbnail image, image processing apparatus, and data structure

#332
20060133690
2006-06-22

Methods for generating anti-aliased text and line graphics in compressed document images

#333
20060126121
2006-06-15

System and method for forming image

#334
20060119687
2006-06-08

Central processor integrated circuitry for a print controller of a pagewidth printhead

#335
20060115169
2006-06-01

Apparatus for compressing document and method thereof

#336
20060114507
2006-06-01

Processor circuitry for a pagewidth printhead

#337
20060109287
2006-05-25

Pagewidth printing mechanism incorporating a capping mechanism

#338
20060103889
2006-05-18

Image forming apparatus, image forming process and image forming program

#339
20060098884
2006-05-11

Method and apparatus for encoding and decoding image data

#340
20060098034
2006-05-11

Print engine for double-sided printing

#341
20060087708
2006-04-27

Method of printing page data with a pagewidth inkjet printhead

#342
20060072164
2006-04-06

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

#343
20060072147
2006-04-06

System and method for compressing and rotating image data

#344
20060071956
2006-04-06

Method of printing with a personal computer and connected printer

#345
20060069964
2006-03-30

Information processing method, apparatus, and information processing program

#346
20060056713
2006-03-16

Image coding apparatus and image coding method

#347
20060055758
2006-03-16

Page-width inkjet printer with printhead-transfer roller arrangement

#348
20060044636
2006-03-02

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

#349
20060029280
2006-02-09

Processing for accurate reproduction of symbols and other high-frequency areas in a color image

#350
20060023964
2006-02-02

Terminal and method for transporting still picture

#351
20060023958
2006-02-02

System and method for progressively transforming and coding digital data

#352
20060023008
2006-02-02

Pagewidth printer having a printer controller with page expansion and control circuitry

#353
20060017989
2006-01-26

Device, method, and recording medium for processing a document having document data and a set of related data

#354
20060017945
2006-01-26

Printer controller for a pagewidth printhead

#355
20050281472
2005-12-22

System and method for progressively transforming and coding digital data

#356
20050276494
2005-12-15

System and method for progressively transforming and coding digital data

#357
20050276491
2005-12-15

System and method for progressively transforming and coding digital data

#358
20050276472
2005-12-15

System and method for progressively transforming and coding digital data

#359
20050264849
2005-12-01

Printer

#360
20050254715
2005-11-17

Block decoding method and system capable of decoding and outputting data in a longitudinal direction

#361
20050253885
2005-11-17

Generation of print data

#362
20050249427
2005-11-10

Image data compression apparatus for compressing both binary image data and multiple value image data

#363
20050244060
2005-11-03

REFORMATTING BINARY IMAGE DATA TO GENERATE SMALLER COMPRESSED IMAGE DATA SIZE

#364
20050219572
2005-10-06

Printer controller integrated circuit

#365
20050213164
2005-09-29

Fast method for fax encoded data conversion

#366
20050206946
2005-09-22

Image forming apparatus and image forming method

#367
20050206712
2005-09-22

Print engine with a printhead assembly arranged within a media tray assembly

#368
20050206541
2005-09-22

Controller for an inkjet printer

#369
20050180645
2005-08-18

Image processing apparatus, image processing program, and storage medium

#370
20050180642
2005-08-18

Systems and methods for generating high compression image data files having multiple foreground planes

#371
20050179939
2005-08-18

Recording system and control method therefor

#372
20050169544
2005-08-04

System and method for encoding and decoding video

#373
20050151986
2005-07-14

Image processor and image printer

#374
20050151779
2005-07-14

Printhead-transfer roller arrangement

#375
20050140719
2005-06-30

Printhead cartridge having coupled media transport and capping mechanisms

#376
20050135693
2005-06-23

JPEG encoding for document images using pixel classification

#377
20050134932
2005-06-23

Image processing apparatus with a deleting portion, image processing method for deleting image data, and image processing program product with image data deleting function

#378
20050134627
2005-06-23

Feedback arrangement for a printer having a microelectromechanical printhead

#379
20050123209
2005-06-09

Image processing system and image processing method

#380
20050116973
2005-06-02

Feedback arrangement for a printer having a microelectromechanical printhead

#381
20050114669
2005-05-26

Image protection system and method

#382
20050111040
2005-05-26

Image forming apparatus and image processing apparatus for printing code pattern and method for printing code pattern

#383
20050105813
2005-05-19

Printer driver software product with edge runlength encoder

#384
20050105138
2005-05-19

Dithered image for bi-level printing

#385
20050105125
2005-05-19

Data compression and decompression unit

#386
20050104910
2005-05-19

Printer with loudspeaker interface

#387
20050099443
2005-05-12

Method of maintaining print quality of an inkjet printer

#388
20050094884
2005-05-05

Adaptable shape image encoding apparatus and decoding apparatus

#389
20050093917
2005-05-05

Inkjet printhead feedback processing arrangement

#390
20050088470
2005-04-28

Inkjet printer programmed to effect pre-printing printhead warming

#391
20050088467
2005-04-28

Data register arrangement for an inkjet printer

#392
20050084171
2005-04-21

Edge delta runlength expander unit for bi-level graphics

#393
20050083553
2005-04-21

Half toner and compositor circuit for a printer

#394
20050083550
2005-04-21

Method for avoiding print buffer underrun

#395
20050083549
2005-04-21

Printer including firmware to check page description data format

#396
20050083389
2005-04-21

Printer simultaneously printing on both surfaces of a sheet

#397
20050083388
2005-04-21

Compact printer housing

#398
20050083362
2005-04-21

Printer controller with printhead feedback

#399
20050083358
2005-04-21

Edge delta runlength (EDRL) data stream decoder for bi-level graphics

#400
20050078161
2005-04-14

Transfer roller assembly for a compact printer

#401
20050073712
2005-04-07

Printer with speaker to indicate print error conditions

#402
20050073700
2005-04-07

Inkjet printer ink volume monitoring arrangement

#403
20050073699
2005-04-07

Inkjet printer printhead interface circuit

#404
20050073698
2005-04-07

Inkjet printhead capping mechanism

#405
20050073697
2005-04-07

Method for ensuring consistent dot size in an inkjet printhead

#406
20050069214
2005-03-31

Image compression method and image compression device

#407
20050068425
2005-03-31

Imaging apparatus and imaging method for compressing image data to a fixed length

#408
20050062991
2005-03-24

Image processing apparatus, and computer product, allowing selective resolution of an area of a document

#409
20050062772
2005-03-24

Printer controller for a MEMS-based page width inkjet printer

#410
20050062771
2005-03-24

Print engine for a pagewidth inkjet printer

#411
20050046685
2005-03-03

Printhead assembly arranged within a media tray assembly

#412
20050044549
2005-02-24

Data processing apparatus

#413
20050031215
2005-02-10

Image processing apparatus, image reading apparatus, image forming apparatus and recording medium for image processing program

#414
20050030569
2005-02-10

Image processing apparatus

#415
20050018258
2005-01-27

Image processing apparatus, image processing method, and computer product

#416
20050008235
2005-01-13

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

#417
16719370
2020-12-01

Image filtering for improved lossless compression

#418
15281107
2017-10-24

Fast drawing of unrotated delta row encoded images

#419
14626089
2017-03-28

Systems and methods for real-time performance monitoring

#420
13765515
2014-09-30

Method and apparatus for using data compression techniques to increase a speed at which documents are scanned through a scanning device

#421
13436680
2017-02-14

Method and system for dynamic compression module selection

#422
13436677
2017-12-12

Method and system for dynamic compression module selection