ClassID:

57421

B41J2/195 - CPC Classification

Classification description:

Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material; Ink jet characterised by ink handling for monitoring ink quality

Recent Application in this class:
#1
20260152007
2026-06-04

PRINTING APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#2
20260138368
2026-05-21

LIQUID SUPPLY APPARATUS AND CONTROL METHOD THEREOF

#3
20260116081
2026-04-30

LIQUID SUPPLY APPARATUS, SYSTEM, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#4
20260103003
2026-04-16

IMAGE FORMING APPARATUS AND INK SUPPLY METHOD CAPABLE OF PREVENTING TEMPERATURE OF HEATED INK SUPPLIED TO STORAGE PORTION FROM FALLING BELOW TARGET TEMPERATURE

#5
20260042991
2026-02-12

CELL EJECTION APPARATUS, CELL EJECTION METHOD

#6
20260042925
2026-02-12

LUMINESCENT INK AND CERAMIC PRODUCT WITH A LABEL PRINTED WITH LUMINESCENT INK

#7
20260042296
2026-02-12

PRINTING APPARATUS

#8
20250381783
2025-12-18

DROPLET EJECTION APPARATUS, DROPLET EJECTION APPARATUS ABNORMALITY DETECTING METHOD, AND STORAGE MEDIUM

#9
20250367939
2025-12-04

INK CONDITIONER FOR AN INKJET PRINTER

#10
20250289235
2025-09-18

PRINTING APPARATUS AND PRINT CONTROL METHOD

#11
20250282148
2025-09-11

INKJET PRINTING APPARATUS

#12
20250276528
2025-09-04

LIQUID EJECTION APPARATUS AND ADJUSTMENT METHOD FOR LIQUID EJECTION APPARATUS

#13
20250206033
2025-06-26

LIQUID EJECTING APPARATUS AND CONTROL METHOD FOR LIQUID EJECTING APPARATUS

#14
20250153487
2025-05-15

LIQUID DROPLET JETTING APPARATUS AND MANUFACTURING METHOD OF PRINTED ARTICLE

#15
20250108625
2025-04-03

PRINTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

#16
20250100284
2025-03-27

MAINTENANCE METHOD AND LIQUID DISCHARGE APPARATUS

#17
20250074067
2025-03-06

FLUID DELIVERY SYSTEM

#18
20250065640
2025-02-27

Method for feedback control of the temperature of an ink in inkjet printing

#19
20250065634
2025-02-27

Tempering Device and Method for Tempering Ink for an Ink Printer

#20
20250065633
2025-02-27

Tempering Device and Method for Tempering Ink for an Ink Printer

#21
20250018724
2025-01-16

LIQUID EJECTION HEAD AND RECORDING DEVICE

#22
20240343045
2024-10-17

INKJET RECORDING APPARATUS AND INKJET RECORDING APPARATUS MANAGEMENT METHOD

#23
20240326459
2024-10-03

INKJET PRINTING SYSTEM AND METHOD FOR CONTROLLING JETTING TEMPERATURE

#24
20240278581
2024-08-22

PRINTING DEVICE, INK SUPPLY DEVICE, PRINTING METHOD, AND INK SUPPLY METHOD

#25
20240198691
2024-06-20

PRINTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

#26
20240198689
2024-06-20

LIQUID EJECTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

#27
20240181788
2024-06-06

MONITORING PRINTING FLUIDS

#28
20230364921
2023-11-16

MONITORING PRINTING FLUID

#29
20230311542
2023-10-05

RECORDING APPARATUS AND METHOD OF READING RECORDED IMAGE IN RECORDING APPARATUS

#30
20230234352
2023-07-27

System and method for printing color images on substrates in an inkjet printer

#31
20230173822
2023-06-08

Image forming apparatus, lifetime determination method and non-transitory computer-readable recording medium storing lifetime determination program

#32
20220332126
2022-10-20

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

#33
20220305804
2022-09-29

PRINT CONDITION SETTING METHOD AND PRINT CONDITION SETTING SYSTEM

#34
20220258490
2022-08-18

Manufacturing and quality testing method and manufacturing device for a printed product capable of resisting abnormal environmental changes and operating in all weather and suitable for hygiene management operations, and the printed product

#35
20220203700
2022-06-30

System and method for quality inspection on overall inkjet printing manufacturing process for display device

#36
20220184941
2022-06-16

Characteristic table generation system, method of generating characteristic table, and program of generating characteristic table

#37
20220080752
2022-03-17

PRINTING APPARATUS AND PRINTING METHOD

#38
20220072864
2022-03-10

Inkjet printing device, ink ejecting method, and method for manufacturing display device

#39
20220063285
2022-03-03

Printing apparatus

#40
20210362490
2021-11-25

ZONE-BASED FIRING SIGNAL ADJUSTMENT

#41
20210300065
2021-09-30

Printing apparatus

#42
20210300057
2021-09-30

Printing apparatus

#43
20210291549
2021-09-23

Printer

#44
20210237454
2021-08-05

Image recording method and ink set

#45
20210237436
2021-08-05

Thermal based drop detection

#46
20210237433
2021-08-05

Increasing temperatures of printing elements

#47
20210138797
2021-05-13

Systems and methods for predicting printing device failures or maintenance needs

#48
20210095149
2021-04-01

Ink jet recording apparatus, ink jet recording method, and ink composition

#49
20210094311
2021-04-01

HIGH-VISCOSITY FLUID DELIVERY

#50
20210046762
2021-02-18

Printing apparatus and printing system

#51
20200376835
2020-12-03

Liquid ejecting system

#52
20200348163
2020-11-05

Fluid sensing

#53
20200346467
2020-11-05

FLUID RESERVOIRS

#54
20200307226
2020-10-01

Image-recording device having tank, and first and second sensors for detecting liquid in the tank

#55
20200298584
2020-09-24

Fluid reservoir impedance sensors

#56
20200223225
2020-07-16

Fluid ejection device

#57
20200215829
2020-07-09

PRINTING APPARATUS AND PRINTING METHOD

#58
20200147974
2020-05-14

Liquid container and liquid ejecting apparatus

#59
20200130353
2020-04-30

Image processing apparatus, image processing method and storage medium

#60
20200047516
2020-02-13

Production system

#61
20200016903
2020-01-16

Color measurement method, color adjustment method, and printing system

#62
20190375211
2019-12-12

Inkjet printer

#63
20190299641
2019-10-03

METHOD OF DE-AERATING FILTER CHAMBER

#64
20190291459
2019-09-26

Production system

#65
20190286176
2019-09-19

Printing device, printing device control method and writing device

#66
20190283444
2019-09-19

Discharging device and discharging method

#67
20190283438
2019-09-19

Continuous inkjet printers

#68
20190275789
2019-09-12

Inkjet recording device

#69
20190240989
2019-08-08

Shrink-print method for detecting and compensating for defective printing nozzles in an inkjet printing machine

#70
20190240985
2019-08-08

Fluid reservoir with fluid property and level detection

#71
20190232676
2019-08-01

Liquid discharge apparatus

#72
20190232672
2019-08-01

Ink tank, ink measuring system, and ink measuring method

#73
20190232661
2019-08-01

Liquid droplet discharging unit, liquid droplet forming device, and stirring device

#74
20190232648
2019-08-01

Droplet discharging device

#75
20190224984
2019-07-25

Printing apparatus and concentration correction method

#76
20190210372
2019-07-11

Print pattern and algorithm for automatic ink mix detection

#77
20190202210
2019-07-04

Printing apparatus, printing method, and storage medium

#78
20190202209
2019-07-04

Printing apparatus, printing method, and storage medium

#79
20190193441
2019-06-27

Multi-module printer calibration

#80
20190176474
2019-06-13

Liquid ejecting apparatus

#81
20190160823
2019-05-30

Printhead device including shipping fluid

#82
20190120678
2019-04-25

Fluid property sensing with electrodes

#83
20190105918
2019-04-11

Device and method for ink supply in digital printing

#84
20190092017
2019-03-28

HEAD DEVICE AND LIQUID DISCHARGE APPARATUS INCLUDING THE HEAD DEVICE

#85
20190092002
2019-03-28

Indications of similarity for drop detector signals

#86
20190084300
2019-03-21

Discharging apparatus

#87
20190061368
2019-02-28

Ink-jet recording apparatus

#88
20190047283
2019-02-14

Method and apparatus to regulate temperature of printheads

#89
20190016122
2019-01-17

Liquid droplet ejecting apparatus and method for maintenance of liquid droplet ejecting apparatus

#90
20190011306
2019-01-10

Liquid level indicating

#91
20190009559
2019-01-10

Ink filter with passive de-aeration

#92
20190001701
2019-01-03

Liquid ejecting apparatus and liquid ejection method

#93
20190001689
2019-01-03

Liquid discharge apparatus and control method of liquid discharge apparatus

#94
20190001687
2019-01-03

Liquid discharging head, liquid discharging apparatus, and manufacturing method of liquid discharging apparatus

#95
20180370253
2018-12-27

Printing apparatus and printing method

#96
20180370247
2018-12-27

Inkjet recording apparatus, method for driving inkjet head, and method for forming image

#97
20180370241
2018-12-27

Liquid ejection system and computer program

#98
20180354260
2018-12-13

Recording apparatus and recording method

#99
20180352112
2018-12-06

Stabilizing image forming quality

#100
20180345679
2018-12-06

Recording apparatus

#101
20180326741
2018-11-15

Fixing agent amount setting method, printing device, and printing method

#102
20180326738
2018-11-15

Device for measuring the flow rate and the viscosity of ink and use thereof in a printer

#103
20180304639
2018-10-25

Makeup fluid and inkjet printer apparatus

#104
20180281441
2018-10-04

Image recording apparatus and cartridge

#105
20180272744
2018-09-27

Method for operating an inkjet printing machine

#106
20180272740
2018-09-27

Liquid circulating apparatus and liquid ejecting apparatus

#107
20180272716
2018-09-27

Liquid ejection device

#108
20180250941
2018-09-06

Inkjet recording apparatus and ink information display method for inkjet recording apparatus

#109
20180244070
2018-08-30

Printing apparatuses

#110
20180219188
2018-08-02

Substrate coating device having moving unit for moving substrate holding unit and droplet discharging unit in main scanning direction and sub scanning direction and method

#111
20180215161
2018-08-02

Cartridge for liquid jetting apparatus

#112
20180207945
2018-07-26

Inkjet recording apparatus

#113
20180207940
2018-07-26

Inkjet recording apparatus

#114
20180178542
2018-06-28

Liquid ejection apparatus

#115
20180149510
2018-05-31

Determining a volume of gas inside a liquid supply system

#116
20180146162
2018-05-24

Fast Measurement of Droplet Parameters in Industrial Printing System

#117
20180104960
2018-04-19

INK MEASURING SYSTEM AND PRINTING DEVICE

#118
20180100753
2018-04-12

Liquid level indicating

#119
20180099508
2018-04-12

Liquid jetting apparatus

#120
20180086085
2018-03-29

Inkjet printing system

#121
20180072081
2018-03-15

Method of printing test pattern and printer

#122
20180072068
2018-03-15

Cartridge, liquid ejecting apparatus, and remaining liquid amount detection method

#123
20180072060
2018-03-15

Inkjet printer

#124
20180043687
2018-02-15

Microfluidic optical fluid sensor

#125
20180001655
2018-01-04

Valve unit, printing apparatus, and printing method

#126
20180001623
2018-01-04

Inkjet printing apparatus and control method

#127
20170320328
2017-11-09

Printhead device including shipping fluid

#128
20170274641
2017-09-28

Device for measuring flow rate and viscosity and use thereof in a printer

#129
20170246876
2017-08-31

Method and device for adding solvent in small quantities

#130
20170239956
2017-08-24

Liquid ejection apparatus, liquid ejection method, and liquid ejection head

#131
20170217164
2017-08-03

Ink circulation device and printer

#132
20170182797
2017-06-29

Liquid discharge apparatus and method

#133
20170120620
2017-05-04

Detecting ink characteristics

#134
20170120587
2017-05-04

Inkjet head and coating apparatus using same

#135
20170096013
2017-04-06

System and method for ejecting adjustable amounts of ink

#136
20170057267
2017-03-02

Controlling operation of a printer based on detection of an optical marker in a pigment ink

#137
20160355019
2016-12-08

Ink jet recording method and ink jet recording apparatus

#138
20160347074
2016-12-01

Method and device for managing ink quality in an inkjet printer

#139
20160347055
2016-12-01

Inkjet head and inkjet recording device

#140
20160339696
2016-11-24

Ink property sensing on a printhead

#141
20160297206
2016-10-13

Inkjet printing system

#142
20160288526
2016-10-06

Gradient ink containment printing process and apparatus

#143
20160221351
2016-08-04

System and method for ejecting adjustable amounts of ink

#144
20160159100
2016-06-09

Inkjet printer having ink distribution stack for receiving ink from ink ducting structure

#145
20160152034
2016-06-02

Inkjet printer and image formation method

#146
20160067962
2016-03-10

Method for managing ink quality of an inkjet printer versus temperature

#147
20160059565
2016-03-03

Ink temperature adjustment device and ink circulation type inkjet printer having the same

#148
20150373305
2015-12-24

Fast measurement of droplet parameters in industrial printing system

#149
20150328908
2015-11-19

Inkjet recording apparatus, inkjet recording method and medium

#150
20150273919
2015-10-01

Ink jet recording apparatus and ink jet recording method

#151
20150273847
2015-10-01

Liquid jetting apparatus

#152
20150191015
2015-07-09

Inkjet printer having laminated stack for receiving ink from ink distribution molding

#153
20150165778
2015-06-18

Printing material receptacle, label, and printing apparatus

#154
20150022580
2015-01-22

Image processing apparatus and image processing method which adjusts image inspection to match variations in the ejection state of the printing element

#155
20140354729
2014-12-04

Method and apparatus to regulate temperature of printheads

#156
20140285585
2014-09-25

Liquid ejection head and liquid ejection apparatus

#157
20140267482
2014-09-18

Device and method for addressable spray-on application of release agent to continuous feed media

#158
20140247313
2014-09-04

Liquid supply method

#159
20140224139
2014-08-14

Device for managing printing solution in printing machine

#160
20140218447
2014-08-07

Printhead assembly incorporating ink distribution assembly

#161
20140184686
2014-07-03

Scan and pause method for determining ink drying time in an inkjet printer

#162
20140176630
2014-06-26

Ink jet recording apparatus

#163
20140160189
2014-06-12

Image forming apparatus and methods thereof

#164
20140118430
2014-05-01

Fluid ejection systems and methods thereof

#165
20130321501
2013-12-05

Image forming apparatus including recording head for ejecting droplets

#166
20130307890
2013-11-21

Ink jet printer and method for depositing a protective layer on a substrate

#167
20130293604
2013-11-07

Inkjet head device and method of controlling inkjet head

#168
20130293603
2013-11-07

Systems and methods for in-line gel ink mixing

#169
20130242006
2013-09-19

Liquid feeding device and method of determining time of exchange of gas control element

#170
20130235112
2013-09-12

Prints with temperature history tracking capability

#171
20130229455
2013-09-05

Droplet jetting apparatus and maintenance method of droplet jetting head

#172
20130208035
2013-08-15

Printing apparatus

#173
20130194327
2013-08-01

IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS

#174
20130147874
2013-06-13

Liquid discharge state detection device and image forming apparatus

#175
20130120507
2013-05-16

Ink droplet generation module

#176
20130119080
2013-05-16

System for recycling inkjet-printing material

#177
20130106968
2013-05-02

Printing Material Receptacle, Label, and Printing Apparatus

#178
20130083124
2013-04-04

Inkjet recording apparatus

#179
20130027455
2013-01-31

Printing apparatus and printing method

#180
20130021397
2013-01-24

Inkjet recording apparatus

#181
20120306950
2012-12-06

Image forming apparatus

#182
20120287194
2012-11-15

Image processing apparatus and image processing method

#183
20120194581
2012-08-02

Liquid droplet jetting apparatus

#184
20120176438
2012-07-12

Inkjet recording apparatus

#185
20120154489
2012-06-21

HEAD UNIT, PRINTING DEVICE, AND PRINTING METHOD

#186
20120154475
2012-06-21

PRINTING APPARATUS AND TEMPERATURE DETECTION METHOD

#187
20120127232
2012-05-24

Printing device for controlling movement of carriage

#188
20120105533
2012-05-03

Method of controlling print density

#189
20120105520
2012-05-03

Inkjet image forming apparatus

#190
20120069098
2012-03-22

Heating flow path unit and liquid ejecting head

#191
20120062627
2012-03-15

Inkjet head device and method of controlling inkjet head

#192
20120056951
2012-03-08

Printhead assembly incorporating ink distribution assembly

#193
20120056923
2012-03-08

CONTROL SYSTEMS AND METHODS FOR THERMAL-JET PRINTING

#194
20110242155
2011-10-06

Inkjet printer employing ink circulation system

#195
20110228009
2011-09-22

PRINTHEAD NOZZLE ARRANGEMENT EMPLOYING VARIABLE VOLUME NOZZLE CHAMBER

#196
20110216112
2011-09-08

Ink jet printing apparatus

#197
20110200363
2011-08-18

Conductivity sensor with cleaning apparatus

#198
20110141168
2011-06-16

Electroconductive tubing for heating and transporting liquefied solid ink

#199
20110134180
2011-06-09

SYSTEM AND METHOD FOR CONTROLLING A TEMPERATURE OF A PRINTHEAD BY CONFIGURING ITS I/O PAD TO MULTI-TASK

#200
20110134171
2011-06-09

Method and device for controlling the mass of an ink droplet

#201
20110050818
2011-03-03

Printhead assembly incorporating gas duct

#202
20110050774
2011-03-03

Liquid Ejecting Apparatus and Liquid Ejecting Method

#203
20110050766
2011-03-03

Liquid supply method

#204
20110025751
2011-02-03

INKJET PRINTER WITH INK TEMPERATURE ADJUSTMENT MECHANISM

#205
20110012964
2011-01-20

Fluid height backpressure system for supplying fluid to a printhead and backpressure device used therein

#206
20110012946
2011-01-20

Fluid height backpressure device in a system for supplying fluid to a printhead

#207
20100295884
2010-11-25

Integrated print head end-of-life detection

#208
20100277520
2010-11-04

Monitoring ink flow

#209
20100271441
2010-10-28

Continuous stream ink jet printhead

#210
20100259588
2010-10-14

Dual condensor

#211
20100253733
2010-10-07

Signal processing device and liquid droplet ejection device

#212
20100238209
2010-09-23

Ink jet printer head assembly

#213
20100214348
2010-08-26

Method of evaluating performance of optical sensor and ink jet printing apparatus

#214
20100177147
2010-07-15

INKJET RECORDING APPARATUS

#215
20100165024
2010-07-01

Ink jet printer and method for depositing a protective layer on a substrate

#216
20100118092
2010-05-13

Printhead nozzle arrangement having variable volume nozzle chamber

#217
20100103208
2010-04-29

INK FILLING METHOD AND INKJET PRINTER

#218
20100097417
2010-04-22

Ink jet printing

#219
20100091055
2010-04-15

Inkjet recording method

#220
20100079514
2010-04-01

LIQUID SUPPLY DEVICE, IMAGE FORMING DEVICE, AND COMPUTER READABLE MEDIUM

#221
20100045713
2010-02-25

Process and device for ink quality control

#222
20100026742
2010-02-04

Image forming apparatus using liquid for forming images

#223
20090309920
2009-12-17

LIQUID-SPRAY-FAILURE DETECTING DEVICE AND INK-JET RECORDING APPARATUS

#224
20090290002
2009-11-26

Liquid ejecting device and image forming apparatus

#225
20090284563
2009-11-19

Ink jet printer having ink maintenance system controlling maintenance in accordance with the ink viscosity by use of a simple structure

#226
20090256870
2009-10-15

Printing apparatus capable of effectively heating and cooling ink

#227
20090231380
2009-09-17

Inkjet printing apparatus and method of predicting

#228
20090213163
2009-08-27

Inkjet printer with ink recycling amount changing units

#229
20090201324
2009-08-13

Printer-equipped disk recording and/or reproducing apparatus

#230
20090195588
2009-08-06

Image forming apparatus and control method of the same

#231
20090195571
2009-08-06

Ink set for ink-jet recording, ink-jet recording apparatus, and method of ink-jet recording

#232
20090153600
2009-06-18

SYSTEM AND METHOD FOR DETECTING FLUID EJECTION VOLUME

#233
20090147040
2009-06-11

Printer and control method thereof

#234
20090085980
2009-04-02

Printhead nozzle arrangement having variable volume nozzle chamber

#235
20090058956
2009-03-05

INK DELIVERY SYSTEM AND METHODS FOR IMPROVED PRINTING

#236
20090051742
2009-02-26

Ink delivery system and methods for improved printing

#237
20090033693
2009-02-05

Image forming device, ink managing method, and ink managing program

#238
20090021567
2009-01-22

Printing system particle removal device and method

#239
20080309745
2008-12-18

Systems and methods for varying dye concentrations

#240
20080278558
2008-11-13

Image forming apparatus and liquid control method

#241
20080278534
2008-11-13

Method of measuring volumes of ink droplets and method of controlling nozzles of inkjet head using the method

#242
20080278524
2008-11-13

Ink jet recording apparatus and control method

#243
20080273203
2008-11-06

Method of evaluating performance of optical sensor and ink jet printing apparatus

#244
20080231646
2008-09-25

Ink-discharging apparatus and image-recording method using the same

#245
20080174644
2008-07-24

Liquid container, fuel cell system and method for controlling fuel cell system

#246
20080158309
2008-07-03

Liquid droplet ejection apparatus and method for manufacturing device

#247
20080122911
2008-05-29

Drop ejection apparatuses

#248
20080100671
2008-05-01

Nozzle assembly having a thermal actuator with active and passive beams

#249
20080094450
2008-04-24

Ink jet printhead with nozzle assemblies having fluidic seals

#250
20080079767
2008-04-03

Liquid ejecting device

#251
20080062212
2008-03-13

Apparatus for regulating viscosity of ink

#252
20080043072
2008-02-21

Printhead assembly having ink flow channels to accommodate offset chips

#253
20080024566
2008-01-31

Printhead assembly with a gas duct

#254
20080018682
2008-01-24

High resolution multicolor ink jet printer

#255
20070285455
2007-12-13

Inkjet recording apparatus

#256
20070229564
2007-10-04

Recording apparatus

#257
20070182772
2007-08-09

Liquid ejection apparatus

#258
20070176984
2007-08-02

Liquid ejecting apparatus

#259
20070165249
2007-07-19

Temperature detection circuit for recording head and recording device therewith

#260
20070153045
2007-07-05

Methods and apparatuses for regulating the temperature of multi-via heater chips

#261
20070153044
2007-07-05

Methods and apparatuses for sensing temperature of multi-via heater chips

#262
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

#263
20070146407
2007-06-28

Cap and droplet ejecting apparatus

#264
20070097186
2007-05-03

Free flow fluid delivery system for printing device

#265
20070081057
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Apparatus for measuring physical property of ink, inkjet printer including the same, and method of sensing ink state

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Printing devices and related devices and methods

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Nozzle guard for a printhead

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Methods and apparatus for reducing ink conglomerates during inkjet printing for flat panel display manufacturing

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Ink delivery system and methods for improved printing

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Apparatus and method for printing a fluid material by means of a continuous jet printing technique

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Printhead temperature control method and apparatus

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Apparatus for jetting an alignment agent

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Reuse of solvent startup/shutdown fluid for concentration control

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Method for applying a relief inscription to a substrate made of plastic, and device for implementing the method

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Systems and methods for varying dye concentrations

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Print cartridge temperature control

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Printhead assembly with a laminated stack of ink distribution layers

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Micro-electromechanical fluid ejection device with an array of nozzle assemblies incorporating fluidic seals

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Ink jet recording apparatus and ink jet recording method

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Image forming apparatus and liquid control method

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Ink concentration detecting method, ink concentration detecting apparatus, and ink jet recording apparatus using the same

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Ink concentration detecting method and ink jet recording apparatus

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Temperature detection circuit for recording head and recording device therewith

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Printer having an inert gas supply arrangement

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Thermally actuated printhead unit having inert gas operating environment

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Inkjet cartridge detection and switching apparatus

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Print cartridge temperature control