ClassID:

58106

B41J2202/17 - CPC Classification

Classification description:

Embodiments of or processes related to ink-jet or thermal heads; Embodiments of or processes related to ink-jet heads Readable information on the head

Recent Application in this class:
#1
20240383255
2024-11-21

INKJET HEAD CHIP IDENTIFICATION CIRCUIT

#2
20240379179
2024-11-14

ELEMENT SUBSTRATE

#3
20240217234
2024-07-04

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

#4
20220314610
2022-10-06

Fluid ejection devices including a first memory and a second memory

#5
20220314609
2022-10-06

Fluid ejection devices including a first memory and a second memory

#6
20220314608
2022-10-06

Fluid ejection devices including a memory

#7
20220297423
2022-09-22

Selectors for memory elements

#8
20220293199
2022-09-15

Element substrate

#9
20220288929
2022-09-15

Control device and method for controlling element substrate

#10
20210221144
2021-07-22

Disposing memory banks and select register

#11
20210162740
2021-06-03

Fluid ejection devices including a memory

#12
20210162739
2021-06-03

Fluid ejection devices including a first memory and a second memory

#13
20210094306
2021-04-01

Print head drive circuit and liquid ejecting apparatus

#14
20210094282
2021-04-01

Print head drive circuit and liquid ejecting apparatus

#15
20210060951
2021-03-04

Printing apparatus and printing method

#16
20200139724
2020-05-07

Thermal transfer printer and method for producing printed matter

#17
20190392271
2019-12-26

Ink jet print head with standard computer interface

#18
20190381802
2019-12-19

Disposing memory banks and select register

#19
20180345664
2018-12-06

Printing apparatus and control method thereof

#20
20180281390
2018-10-04

Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus

#21
20180086122
2018-03-29

Authentication value for a fluid ejection device

#22
20170291414
2017-10-12

Printhead having a number of single-dimensional memristor banks

#23
20170050429
2017-02-23

Managing printhead nozzle conditions

#24
20160229179
2016-08-11

Authentication value for print head die based on analog device electrical characteristics

#25
20160009079
2016-01-14

Print head bit information mapping

#26
20120147076
2012-06-14

Liquid ejecting apparatus

#27
20120064644
2012-03-15

Fluid ejection device and method

#28
20110227981
2011-09-22

PRINT CONTROL METHOD

#29
20100283120
2010-11-11

Fuse chambers on a substrate

#30
20100253719
2010-10-07

Printer controller for monitoring an ink drop count

#31
20100214358
2010-08-26

Inkjet printer incorporating capping mechanism actuated by flexible arm

#32
20100097652
2010-04-22

Method of printing a compressed image having bi-level black contone data layers

#33
20100073696
2010-03-25

Page expansion and printing method

#34
20100002034
2010-01-07

Method of controlling printhead

#35
20090267983
2009-10-29

Print engine controller for image processing page data

#36
20090213432
2009-08-27

Printer controller having JPEG and EDRL circuitry

#37
20090207452
2009-08-20

Printer having a controller method of printing with low and high speed nozzle firing modes

#38
20090179938
2009-07-16

Ink jet print head substrate, ink jet print head, ink jet printing apparatus, and method of manufacturing ink jet print head substrate

#39
20090073248
2009-03-19

Inkjet printer with retractable cover serving as media guide

#40
20090066740
2009-03-12

Printer controller for controlling an ink dot size

#41
20090058898
2009-03-05

Inkjet printing head and substrate having fuses for storing information

#42
20090046309
2009-02-19

Inkjet printer with dual page memory and page expander

#43
20090040264
2009-02-12

Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head

#44
20090033968
2009-02-05

Printer with foldable protective cover and print media feed mechanism

#45
20090009786
2009-01-08

Printer controller for a pagewidth printer configured to perform ink counts

#46
20090002739
2009-01-01

Method of printing with a personal computer and connected printer

#47
20090002727
2009-01-01

Printer controller for a printer printing according to print quality information supplied by a print cartridge

#48
20080303850
2008-12-11

Fluid ejector including a drop size symbol, a method of disposing a drop size symbol in a fluid ejector, and an image forming device including a marking fluid ejector with a drop size symbol

#49
20080297850
2008-12-04

Printer controller for a pagewidth printhead having halftoner and compositor unit

#50
20080297547
2008-12-04

Fluid ejector including a drop size symbol, a method of disposing a drop size symbol in a fluid ejector, and an image forming device including a marking fluid ejector with a drop size symbol

#51
20080285062
2008-11-20

Method of printing a compressed image having a bi-level black layer and a contone layer

#52
20080259103
2008-10-23

Printer controller for monitoring an ink drop count

#53
20080192277
2008-08-14

High-speed printing method having parallel processes

#54
20080186540
2008-08-07

Image processing method incorporating decompression

#55
20080158608
2008-07-03

Paper transport mechanism with a capping mechanism

#56
20080151005
2008-06-26

Inkjet printhead board and inkjet printhead using same

#57
20080137109
2008-06-12

Printer with coordinated print data buffers

#58
20080130057
2008-06-05

Method of page expansion and printing with a pagewidth printer having low-speed and high-speed firing modes

#59
20080123143
2008-05-29

Printer controller configured to perform a method of page expansion and printing

#60
20080123115
2008-05-29

Method of printing a compressed image having bi-level black contone data layers

#61
20080106757
2008-05-08

ACCESS TO PRINTING MATERIAL CONTAINER

#62
20080100650
2008-05-01

Recording head and recording apparatus

#63
20080094438
2008-04-24

Temperature calibration for fluid ejection head

#64
20080084583
2008-04-10

Page expansion and printing method incorporating halftoning and compositing

#65
20080043057
2008-02-21

Elongate Pagewidth Inkjet Printhead Configured To Effect Either Low Speed Or High Speed Printing

#66
20080043051
2008-02-21

Fluid ejection device with identification cells

#67
20080030542
2008-02-07

INKJET PRINTER WITH REPLACEABLE INK CARTRIDGE AND CAPPING MECHANISM

#68
20080018688
2008-01-24

Printhead Firing Pattern Method

#69
20080013118
2008-01-17

Method of processing print data incorporating obscuration detection between layers

#70
20080007597
2008-01-10

Micro-fluid ejecting device having embedded memory in communication with an external controller

#71
20080001989
2008-01-03

Inkjet printer with reversible transport mechanism

#72
20070285691
2007-12-13

Application specific integrated circuit (ASIC) in the form of a printer processor

#73
20070285459
2007-12-13

Head substrate, printhead, head cartridge, and printing apparatus

#74
20070279690
2007-12-06

Access to printing material container

#75
20070257979
2007-11-08

Inkjet printer with retractable support and cover

#76
20070252867
2007-11-01

Inkjet printer with capping mechanism for printhead assembly

#77
20070242311
2007-10-18

Image processing method for execution externally and internally to a printer

#78
20070216732
2007-09-20

Micro-fluid ejecting device having embedded memory devices

#79
20070216725
2007-09-20

Liquid ejecting head and liquid ejecting apparatus incorporating the same

#80
20070188776
2007-08-16

Printer for authenticating a replaceable ink cartridge

#81
20070182778
2007-08-09

Pagewidth inkjet printer with foldable input tray for interface protection

#82
20070146783
2007-06-28

Printer configured to count printed drops

#83
20070146771
2007-06-28

Printer with replaceable ink cartridge and print quality IC

#84
20070146409
2007-06-28

Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method

#85
20070139666
2007-06-21

Inkjet printer ink volume monitoring arrangement

#86
20070103501
2007-05-10

Head substrate, printhead, head cartridge, and printing apparatus

#87
20070091131
2007-04-26

Head substrate, printhead, head cartridge, printing apparatus, and method for inputting/outputting information

#88
20070081842
2007-04-12

Memory system and method for consumables of a printer

#89
20070070362
2007-03-29

Printhead assembly with a controller for predetermined pattern printing

#90
20070064053
2007-03-22

Processing apparatus for an inkjet printer

#91
20070046756
2007-03-01

Inkjet printer with folding input tray

#92
20070030508
2007-02-08

Access to printing material container

#93
20070019021
2007-01-25

Generation of print data for printing

#94
20070008382
2007-01-11

Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head

#95
20070008362
2007-01-11

Recording head and recording apparatus

#96
20060274125
2006-12-07

Inkjet Printhead Incorporating a Memory Array

#97
20060274124
2006-12-07

Inkjet Printhead Incorporating a Memory Array

#98
20060262161
2006-11-23

Device identification using a programmable memory circuit

#99
20060256160
2006-11-16

Ink jet print head substrate, ink jet print head, ink jet printing apparatus, and method of manufacturing ink jet print head substrate

#100
20060250428
2006-11-09

Printer controller for controlling operation of a pagewidth printhead

#101
20060181559
2006-08-17

INKJET DISPENSING APPARATUS

#102
20060150833
2006-07-13

Image forming system

#103
20060139692
2006-06-29

Access to printing material container

#104
20060139663
2006-06-29

Defective nozzle compensation

#105
20060114507
2006-06-01

Processor circuitry for a pagewidth printhead

#106
20060114277
2006-06-01

Self-calibration of power delivery control to firing resistors

#107
20060109287
2006-05-25

Pagewidth printing mechanism incorporating a capping mechanism

#108
20060087708
2006-04-27

Method of printing page data with a pagewidth inkjet printhead

#109
20060077215
2006-04-13

Head substrate having data memory, printing head, printing apparatus and producing method therefor

#110
20060071956
2006-04-06

Method of printing with a personal computer and connected printer

#111
20060023008
2006-02-02

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

#112
20060017945
2006-01-26

Printer controller for a pagewidth printhead

#113
20060007258
2006-01-12

Inkjet printhead incorporating a memory array

#114
20050285889
2005-12-29

System with alignment information

#115
20050259123
2005-11-24

Device identification using a programmable memory circuit

#116
20050253885
2005-11-17

Generation of print data

#117
20050248627
2005-11-10

Inkjet recording head and head unit

#118
20050231545
2005-10-20

Fluid ejection device with identification cells

#119
20050219572
2005-10-06

Printer controller integrated circuit

#120
20050212831
2005-09-29

Inkjet print head synchronous serial output for data integrity

#121
20050206541
2005-09-22

Controller for an inkjet printer

#122
20050185023
2005-08-25

Printing head, head cartridge having printing head, printing apparatus using printing head, and printing head substrate

#123
20050168511
2005-08-04

Inkjet printer identification circuit

#124
20050151776
2005-07-14

Printer component

#125
20050145982
2005-07-07

Integrated fuse for multilayered structure

#126
20050140751
2005-06-30

Inkjet dispensing apparatus

#127
20050140719
2005-06-30

Printhead cartridge having coupled media transport and capping mechanisms

#128
20050140703
2005-06-30

Ink jet print head identification circuit and method

#129
20050134627
2005-06-23

Feedback arrangement for a printer having a microelectromechanical printhead

#130
20050134621
2005-06-23

Method of driving and controlling ink jet print head, ink jet print head, and ink jet printer

#131
20050116973
2005-06-02

Feedback arrangement for a printer having a microelectromechanical printhead

#132
20050110850
2005-05-26

Printer cartridge kit and method

#133
20050105813
2005-05-19

Printer driver software product with edge runlength encoder

#134
20050105138
2005-05-19

Dithered image for bi-level printing

#135
20050104920
2005-05-19

Fuse density on an inkjet printhead chip

#136
20050104910
2005-05-19

Printer with loudspeaker interface

#137
20050099458
2005-05-12

Micro-fluid ejecting device having embedded memory device

#138
20050099443
2005-05-12

Method of maintaining print quality of an inkjet printer

#139
20050093917
2005-05-05

Inkjet printhead feedback processing arrangement

#140
20050088470
2005-04-28

Inkjet printer programmed to effect pre-printing printhead warming

#141
20050088467
2005-04-28

Data register arrangement for an inkjet printer

#142
20050084171
2005-04-21

Edge delta runlength expander unit for bi-level graphics

#143
20050083553
2005-04-21

Half toner and compositor circuit for a printer

#144
20050083550
2005-04-21

Method for avoiding print buffer underrun

#145
20050083549
2005-04-21

Printer including firmware to check page description data format

#146
20050083388
2005-04-21

Compact printer housing

#147
20050083365
2005-04-21

Ink jet recording apparatus and method using replaceable recording heads

#148
20050083362
2005-04-21

Printer controller with printhead feedback

#149
20050083358
2005-04-21

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

#150
20050073712
2005-04-07

Printer with speaker to indicate print error conditions

#151
20050073700
2005-04-07

Inkjet printer ink volume monitoring arrangement

#152
20050073699
2005-04-07

Inkjet printer printhead interface circuit

#153
20050073698
2005-04-07

Inkjet printhead capping mechanism

#154
20050073697
2005-04-07

Method for ensuring consistent dot size in an inkjet printhead

#155
20050062772
2005-03-24

Printer controller for a MEMS-based page width inkjet printer

#156
20050062771
2005-03-24

Print engine for a pagewidth inkjet printer