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US20050001869 |
Viscous material noncontact jetting system
A viscous material noncontact jetting system has a jetting dispenser mounted for relative motion with respect to a surface. A control is operable to cause the jetting dispenser to jet a viscous... |
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US20050088470 |
Inkjet printer programmed to effect pre-printing printhead warming
An inkjet printer includes a microelectromechanical pagewidth printhead that has a very large number of ink ejection nozzles. In order to maintain consistent printing operation, feedback signals... |
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US20100188457 |
METHOD AND APPARATUS FOR CONTROLLING THE TEMPERATURE OF AN ELECTRICALLY-HEATED DISCHARGE NOZZLE
In an embodiment, the disclosure relates to a method and apparatus for fault monitoring and controlling operation of a discharge nozzle in a large array of discharge nozzles. An exemplary... |
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US20100295887 |
PRINTER ASSEMBLY WITH CONTROLLER FOR MAINTAINING PRINTHEAD AT EQUILIBRIUM TEMPERATURE
A printer assembly includes a media housing unit having a number of ink reservoirs internally defined by a core portion around which print media is rolled; an ink supply and a printhead unit... |
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US20090058914 |
INKJET PRINT HEAD AND METHOD THEREOF
An inkjet print head to accurately determine whether a relevant nozzle is a normal nozzle or a missing nozzle according to an ink temperature sensed by a temperature sensor, and consequently, to... |
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US20160031243 |
FLUID EJECTION DEVICES AND METHODS THEREOF
Fluid ejection devices and methods thereof are disclosed in the present disclosure. A method includes establishing fluid communication between an ejection chamber and a fluid supply chamber of the... |
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US20170173946 |
HEAD DEVICE AND LIQUID DISCHARGE APPARATUS INCLUDING THE HEAD DEVICE
A head device includes a liquid discharge head, a liquid supply channel, a second temperature-control-liquid channel, and a thermal connector. The liquid discharge head includes a heat generation... |
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US20090040258 |
INKJET IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE SAME
A plurality of temperature sensors is provided adjacent to a plurality of nozzles formed in a print head. The temperature sensors are operated according to address information to select the sensor... |
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US20060284915 |
METHOD AND APPARATUS TO CONTROL A TEMPERATURE OF A PRINTER HEAD CHIP
A method and an apparatus to control a temperature of a printer head chip. The temperature control apparatus includes a heater, a temperature sensor, and a controller. The heater heats a... |
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US20060152541 |
Droplet discharging apparatus
The droplet discharging apparatus of the present invention comprises: droplet discharging heads that discharge a discharge fluid in droplet form; multiple head drive elements that drive the... |
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US20060125850 |
Method of compensating missing nozzle and printer using the same
A method of compensating a missing nozzle of a printer and a printer using the same. The method includes determining adjacent nozzles corresponding to the missing nozzle, and compensating the... |
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US20090085946 |
INKJET RECORDING HEAD AND INKJET RECORDING APPARATUS HAVING THE SAME
An inkjet recording head includes a passage communicating with a discharge port for discharging ink, a discharging heater provided in the passage for generating energy to discharge ink from the... |
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US20080055346 |
INTELLIGENT INK CARTRIDGE AND METHOD FOR MANUFACTURING THE SAME
This relates to an intelligent ink cartridge and method for manufacturing the same. The ink cartridge comprises at least one ink chamber for containing ink, an electronics module for storing... |
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US20050007406 |
Controllable thermal warming devices
Disclosed is a controllable thermal warming device for delivering controlled heat to an object. The controllable thermal warming device includes a thermal ink heating element comprising a... |
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US20070103498 |
Inkjet printhead
Some embodiments of the present invention provide an inkjet print head having a housing defining an ink reservoir, a nozzle portion including a nozzle plate deforming an ink chamber in fluid... |
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US20090002425 |
INK JET PRINT HEAD AND METHOD OF DETECTING MISSING NOZZLE
An apparatus and method of detecting a missing nozzle in an ink jet print head can detect a missing nozzle with a simple process when the missing nozzle is generated. The method of detecting the... |
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US20050007404 |
Printing apparatus comprising scanner and adjustment method therefor
It is an object of the present invention to achieve a printing apparatus having a head driver for driving a head that ejects ink, a scanner for reading an image formed on a medium, and a... |
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US20060274103 |
Apparatus to sense a temperature of a printhead of an inkjet printer and method thereof
A method and apparatus to sense a temperature of a printhead of an inkjet printer includes one or more temperature sensors each included in a respective one of the one or more printheads to... |
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US20080218554 |
LIQUID EJECTION APPARATUS AND LIQUID EJECTION SURFACE MAINTENANCE METHOD
A liquid ejection apparatus includes: a liquid ejection head which includes a nozzle ejecting liquid, a pressure chamber connected to the nozzle and arranged in a liquid ejection surface of the... |
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US20090021542 |
System and method for fluid transmission and temperature regulation in an inkjet printing system
A system for fluid transmission and temperature regulation in an inkjet printing system comprises first and second ink supplies connected via respective first and second valves to an inlet end of... |
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US20090295854 |
FLUID EJECTING APPARATUS
A fluid ejecting apparatus that ejects fluid includes a control unit that generates a drive pulse and a temperature detection unit that detects at least one of an environment temperature and a... |
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US20100201734 |
INKJET PRINTER HAVING ARRAY TYPE HEAD AND METHOD OF DRIVING THE SAME
Provided is an inkjet printer having an array type head and a method of operating the inkjet printer. The inkjet printer can include a cartridge, a reservoir, a comparator and a pump. The... |
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US20060290734 |
PRINTING DEVICE INCLUDING HEAD CHIP TO EJECT INK DROPLETS AND METHOD OF ADJUSTING TEMPERATURE OF HEAD CHIP
A printing device that includes an auxiliary heater to heat a head chip and a plurality of temperature sensors to measure a temperature of the head chip. The temperature sensors include a... |
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US20100245453 |
PRINTING DEVICE FLUID RESERVOIR
A fluid reservoir for use in a printing device includes a housing that, at least partially, forms at least one chamber therein. The chamber is configured to hold a fluid. A bubble port leads... |
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US20080204501 |
INKJET PRINT HEAD PRESSURE REGULATOR
An apparatus for use with an inkjet delivery system that comprises a negative pressure mechanism proximate to an inkjet print head that is adapted to apply a negative pressure on ink residing at... |
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US20110221820 |
METHOD OF CALIBRATING TEMPERATURE SENSOR, METHOD OF MANUFACTURING RECORDING HEAD, AND INKJET RECORDING APPARATUS
A method of calibrating a temperature sensor, provided in the recording head, for measuring a temperature of a liquid in a recording head of an inkjet type having nozzles from which the liquid is... |
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US20080174627 |
METHOD FOR CONTROLLING DROPLET DISCHARGE HEAD, DRAWING METHOD, AND DROPLET DISCHARGE DEVICE
A droplet discharge device includes: a droplet discharge head that pressurizes a portion defining a cavity so as to discharge a functional liquid from a nozzle communicating with the portion... |
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US20090015619 |
INK SUPPLY DEVICE AND INKJET IMAGE FORMING APPARATUS HAVING THE SAME
An ink supply device to maintain temperature uniformity of ink via active heating and cooling of the ink, and an inkjet image forming apparatus having the same includes at least one thermoelectric... |
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US20070216719 |
Recording Apparatus
The apparatus includes a capacitor electrically connected to a driver IC and a temperature estimating unit that estimates the internal temperature of the capacitor. The unit estimates the internal... |
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US20100053252 |
LIQUID DISCHARGING APPARATUS AND METHOD OF CONTROLLING LIQUID DISCHARGING APPARATUS
A liquid discharging apparatus includes a liquid discharging head having a nozzle opening, a pressure generating chamber communicating with the nozzle opening and a pressure generator that... |
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US20090015618 |
INKJET IMAGE FORMING APPARATUS AND METHOD TO CONTROL THE SAME
An inkjet image forming apparatus includes a negative pressure controller in an ink supply flow path that connects an ink storage and a print head. The negative pressure controller includes a... |
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US20060262153 |
Droplet ejection apparatus, electro-optic panel, and electronic device
A droplet ejection apparatus includes a reservoir tank that retains liquid crystal, a substrate stage on which a mother substrate is mounted, and an ejection head that opposes the substrate stage.... |
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US20120147080 |
INKJET PRINTER
Disclosed is an inkjet printer. The inkjet printer comprises a carriage that has a print head that discharges ink; a carriage-moving mechanism that moves the carriage relatively along the surface... |
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US20110025751 |
INKJET PRINTER WITH INK TEMPERATURE ADJUSTMENT MECHANISM
An inkjet printer includes a head section, an ink heating section, and an ink cooling section. The head section includes an ink head which discharges ink. The ink heating section heats the ink... |
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US20080043053 |
RECORDING APPARATUS AND PULSE GENERATION CONTROLLER
A recording apparatus of the present invention includes a temperature detector which detects a temperature of a pulse generator, and a driver which drives the pulse generator. When the temperature... |
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US20050243115 |
Control method and controller for a thermal print head and a motor using an encoder
There is provided a control method and a controller for a thermal print head and a motor using an encoder in a thermal printer, in which the movement of the motor is controlled using an output... |
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US20100225696 |
DROPLET EJECTING DEVICE
A droplet ejecting device includes a recording head, a temperature detector, and moving section. The recording head is elongated, a liquid is filled therein, and plural nozzles, that eject... |
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US20070019025 |
Image forming apparatus having a printing medium preheating device
Provided is an image forming apparatus capable of improving printing speed and image quality. The image forming apparatus includes a print head having a plurality of heaters for heating a printing... |
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US20090027437 |
LIQUID EJECTING APPARATUS AND LIQUID EJECTING METHOD
A liquid ejecting apparatus includes a plurality of heads that eject liquids, a plurality of driving signal generating units that are disposed in the plurality of heads and generate driving... |
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US20140218434 |
PRINTING APPARATUS AND COLORIMETRIC METHOD
A printed color pattern is subjected to accurate colorimetry irrespective of the type of sheet to be used or the like, and further, sheet consumption is reduced. For the purpose of this, a... |
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US20120200630 |
REDUCTION OF BUBBLES AND VOIDS IN PHASE CHANGE INK
Bubble mitigation approaches for phase change ink involve creating a thermal gradient along an ink flow path of an ink jet printer during a time that the ink is undergoing a phase change. The... |
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US20110242184 |
IMAGE FORMING DEVICE
An image forming device including a droplet ejection head, a medium temperature detection unit, a storage unit and a medium temperature control unit. The droplet ejection head ejects droplets... |
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US20090002426 |
INKJET IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
An inkjet image forming apparatus sets an initial ink temperature according to a dot area of a dot-sized pattern printed by the printer head, and calculates an ink temperature by applying the... |
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US20080062216 |
Actuator chip for micro-fluid ejection device with temperature sensing and control per chip zones
Micro-fluid ejection device actuator chips and methods of measuring temperature of a micro-fluid ejection device actuator chip are provided. An exemplary micro-fluid ejection device includes an... |
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US20090160898 |
METHOD AND APPARATUS FOR CONTROLLING NON-NUCLEATING HEATING IN A FLUID EJECTION DEVICE
A method is described for controlling the temperature of a fluid ejection head is a fluid ejection apparatus. The fluid ejection head includes heating elements for generating fluid-nucleating heat... |
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US20050190224 |
Image recording apparatus
An image recording apparatus includes: a recording head for discharging ultraviolet-ray curable ink, which is cured by ultraviolet-ray irradiation; a light irradiating device having a light source... |
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US20110217522 |
INK-JET PIGMENT INK AND INK-JET RECORDING METHOD USING THE SAME
An ink-jet pigment ink containing at least one tri-block copolymer of polyethylene oxide-polypropylene oxide-polyethylene oxide having a number-average molecular weight of 8,000 or more and 30,000... |
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US20130278668 |
INK JET RECORDING METHOD AND INK JET RECORDING APPARATUS
An ink jet recording method including a supporting portion that supports a work, a discharge head that discharges functional liquid, a heating portion that heats the functional liquid, and a... |
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US20130063504 |
INKJET PRINTER AND INK CIRCULATION CONTROL METHOD
According to an exemplary embodiment, there is provided an inkjet printer which causes ink to flow in a circulation path communicating from an upstream ink tank to a downstream ink tank via an... |
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US20090040259 |
INKJET IMAGE FORMING APPARATUS
An inkjet image forming apparatus includes a stabilization circuit to stabilize operations of a thermal shutdown circuit simultaneously restricting noise induced in a thermal shutdown circuit. The... |