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US20120313989 Method And System For Operating A Printhead To Compensate For Failed Inkjets  
An inkjet printer has a printhead in which all of the inkjets are used for printing, but at a less than maximum available ejection output. When a failed inkjet is identified, the ejection...
US20060132520 Multiple-function inkjet printing system with single motor for carriage and scan head motion  
A multiple-function inkjet printing system includes a media transport assembly which routes a print medium through the inkjet printing system, a carriage assembly which holds an inkjet print head...
US20130328956 INKJET PRINTHEAD AND METHOD OF PRINTING WITH MULTIPLE DROP VOLUMES  
A printhead and a method of ejecting liquid droplets are provided. The method includes providing a printhead operable to eject liquid drops having a plurality of drop volumes Vi, for i equal to 1...
US20130201236 INKJET PRINTHEAD AND METHOD OF PRINTING WITH MULTIPLE DROP VOLUMES  
A printhead and a method of ejecting liquid droplets are provided. The method includes providing a printhead operable to eject liquid drops having a plurality of drop volumes Vi, for i equal to 1...
US20130201235 INKJET PRINTHEAD AND METHOD OF PRINTING WITH MULTIPLE DROP VOLUMES  
A printhead and a method of ejecting liquid droplets are provided. The method includes providing a printhead operable to eject liquid drops having a plurality of drop volumes Vi, for i equal to 1...
US20140063097 TOUCH SENSOR, MANUFACTURING METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY HAVING TOUCH PANEL  
Embodiments of the invention provide a touch sensor, a manufacturing method thereof and a liquid crystal display having touch panel. The touch sensor comprises a substrate, a touch sensing layer...
US20090002417 INKJET PRINTING APPARATUS AND PRINTING METHOD THEREFOR  
The printing elements of each printing element array are divided into blocks. A block to be driven and a block not to be driven are determined for each scanning of a printhead. The printhead is...
US20110074850 CONTROLLER FOR PRINTHEAD HAVING ARBITRARILY JOINED NOZZLE ROWS  
A controller for a printhead is provided. The printhead has rows of printing nozzles with each nozzle row formed by adjacent sub-rows of printing nozzles of adjacently disposed printhead modules....
US20090109253 Controlling Fire Signals  
Embodiments for controlling fire signals are disclosed.
US20090058905 METHOD OF PRINTING WITH PRINTHEAD HAVING REDUNDANT INKJET NOZZLES  
A method is provided in which dot data is supplied to an inkjet printhead so that each inkjet nozzle of at least one pair of inkjet nozzles of the printhead which are configurable to print a dot...
US20090009550 PRINTER CONTROLLER FOR PRINTHEAD PEAK WITH REDUNDANT INKJET NOZZLES  
A printer controller is provided which is configured to supply dot data to an inkjet printhead so that each inkjet nozzle of at least one pair of inkjet nozzles of the printhead which are...
US20080198193 Hand Held Printer With Vertical Misalignment Correction  
A method for automatically providing vertical misalignment correction in a hand held printer fixedly mounting a printhead having a plurality of ink jetting nozzles arranged in a column includes...
US20070257950 Print Engine Assembly With Twin Bearing Moldings Received Within A Chassis  
A print engine assembly includes an elongate chassis. The chassis defines a print media exit slot. An elongate printhead assembly is mounted relative to the chassis and is configured to eject ink...
US20090219317 INKJET PRINTING APPARATUS AND INKJET PRINTING METHOD  
When thinning processing is performed to reduce the occurrence of black stripe caused by an overlap between scanning areas that is designed to prevent an end deviation from causing a white stripe,...
US20090189935 BARCODE PRINTING DEVICE AND BARCODE PRINTING METHOD  
A barcode printing device, which forms one image using plural same-color heads arranged in parallel, generates a barcode in which the effect of variations in landing position accuracy, caused by...
US20090213155 PRINTHEAD HAVING SEQUENCED NOZZLE FIRING ON INTEGRATED CIRCUIT  
A printhead is provided having an integrated circuit having at least one row comprising a plurality of sets of n adjacent nozzles, each of the nozzles being configured to expel ink in response to...
US20060164462 Print controller for supplying data to a printhead comprising different printhead modules  
A printer controller for supplying data to a printhead comprising a plurality of printhead modules, the printhead being wider than a reticle step used in forming the modules, the printhead...
US20080136854 INKJET PRINTING APPARATUS AND DRIVING CONTROL METHOD  
In a configuration in which a printhead including a plurality of first printing elements for discharging ink droplets and a plurality of second printing elements for discharging ink droplets...
US20090244139 LIQUID DROPLET EJECTING APPARATUS  
An object of the invention is to provide a liquid droplet ejecting apparatus capable of determining a type of droplet to be ejected through each nozzle at an arbitrary ejection timing, with...
US20080170094 PRINTER CONTROLLER FOR CONTROLLING OFFSET NOZZLES OF PRINTHEAD IC  
A printer controller for supplying data to a printhead integrated circuit is provided. The printhead integrated circuit has a row of aligned printhead nozzles. A sequential group of the nozzles at...
US20080084438 Printhead IC with multi-stage print data loading and firing  
A printhead IC comprising: an array of nozzles; drive circuitry for receiving print data and fire commands from a print engine controller; wherein during use, the drive circuitry receives the...
US20070115313 Printhead having mirrored rows of print nozzles  
A printhead is provided having at least first and second rows of print nozzles. Each nozzle has first circuitry of a first type arranged on an opposite side of the nozzle as second circuitry of a...
US20110261100 PRINTING DEVICE AND PRINTING METHOD  
A first pseudo band is printed, a second pseudo band is printed so as to partially overlap the first pseudo band, and the overlap printed area is divided by a single continuously boundary line...
US20090278878 PRINT ELEMENT SUBSTRATE, PRINTHEAD, AND PRINTING APPARATUS  
This invention is directed to a print element substrate including a plurality of print element arrays in which different numbers of print elements are arranged. The print element substrate can...
US20090002418 PRINTER FORMED FROM COMPLEMENTARILY FITTING PARTS  
A printer includes a printhead cartridge, in turn, having a printhead and ink supply for supplying ink to the printhead. The printhead includes a series of ink ejection integrated circuits (ICs)...
US20090122095 PRINT HEAD UNIT AND METHOD FOR MANUFACTURING PATTERNED LAYER ON SUBSTRATE WITH THE SAME  
A print head unit (10) for manufacturing a patterned layer on a substrate is provided. The print head unit includes a first print head (12a), a second print head (12b), a third print head (12c),...
US20090040260 Disabling a nozzle  
Embodiments of nozzle disable systems and methods are disclosed.
US20080266339 Banding adjustment method for multiple printheads  
A banding adjustment method for an ink jet imaging device having a plurality of printheads comprises printing a plurality of test bands, each test band being printed by a plurality of printheads...
US20090015613 PRINTER CONTROLLER FOR PROVIDING DOT DATA TO A PRINTHEAD  
Provided is a printer controller for providing dot data to a printhead. The controller is configured to modulate a peak power requirement of the printhead which includes a plurality of first...
US20080278529 Print Engine Controller Having Controller Circuitry With An Open Actuator Test Circuit  
Provided is a print engine controller for an inkjet printhead with a plurality of nozzle arrangements operatively actuated by thermal actuators. The controller has controller circuitry with an...
US20070222805 Use of a sense mark to control a printing system  
A printing system includes a printer that prints only a sense mark on a substrate and an imaging unit. The imaging unit prints data onto the substrate and includes a plurality of printheads. The...
US20090213154 PRINTHEAD CONTROLLER FOR NOZZLE FAULT CORRECTION  
A printhead controller is provided for supplying print data to a printhead having first and second rows of inkjet nozzles configured to print ink of a similar color. The controller is configured...
US20100033526 PRINTING APPARATUS AND PRINTING METHOD  
A multipass printing is performed by setting the print permission ratios, predetermined for the nozzles in adjoining first and second blocks, in a way that satisfies the following conditions (i)...
US20050219563 Printing system, printing device, and printing method  
A printing system of the invention sets each pixel group having a predetermined number of multiple pixels, determines a number of dots to be created in the pixel group, and supplies the determined...
US20080062221 MODULAR SELF-CAPPING WIDE FORMAT PRINT ASSEMBLY  
A wide format print assembly is provided. The print assembly includes a plurality of printhead modules each having a printhead integrated circuit (IC). Each module has a plurality of...
US20090315932 METHOD AND SYSTEM FOR HIGH SPEED MULTI-PASS INKJET PRINTING  
A method of printing from a printhead includes virtually dividing a nozzle array of the printhead into first and second nozzle sections. N print masks associated with the first and second nozzle...
US20090278879 PRINT ELEMENT SUBSTRATE, INKJET PRINTHEAD, AND PRINTING APPARATUS  
This invention is directed to an element substrate including a plurality of print element arrays in which print elements are arranged at different arrayed densities. The element substrate can...
US20090009547 Print control device, printing device, print control method, program, and data structure  
When print data having a low resolution is selected with priority to print speed, it is inevitable that the print quality is deteriorated. Thus, in order to solve the above-described problem, a...
US20090201327 Printer Having Sequenced Printhead Nozzle Firing  
A printer is provided having a printhead having a plurality of sets of n adjacent printing nozzles in at least one nozzle row, and a controller for supplying fire signals to said nozzles, such...
US20070153039 Printhead having rows of symmetrically arranged nozzles  
A printhead is provided which has a plurality of rows of print nozzles. Each row has first and second drive circuitry for each nozzle respectively positioned at opposite sides of each nozzle with...
US20080174622 MECHANICAL DITHERING OF PRINTING MECHANISMS  
A system comprises a control module that communicates with a printhead having nozzles, that detects a malfunctioning nozzle, and that generates control signals when the malfunctioning nozzle is...
US20090284558 INKJET PRINTHEAD AND A METHOD OF INKJET PRINTING  
An inkjet printhead comprising a plurality of firing cells, each adapted to generate ink droplet, said firing cells being arranged to form a plurality of matrices; a control circuit for...
US20130342599 INKJET PRINTER  
A controller is configured to determine nozzles to be used for ejection in nozzle arrays in a upstream head block by selecting endmost nozzles from nozzles in a region of the upstream head block...
US20090225115 METHOD FOR IDENTIFYING MISDIRECTING NOZZLES IN AN INKJET PRINTING APPARATUS  
A method for detecting malfunctioning nozzles of an inkjet printer does not need any sensors, scanning means or processor time. The method includes printing a test pattern with an inkjet printer...
US20090160894 HAND HELD PRINTER COLOR MISALIGNMENT CORRECTION  
A method for correcting misalignment between a plurality of columns of color ink jetting nozzle arrays of a color printhead during printing with a hand held printer includes determining a...
US20110007107 High Speed High Resolution Fluid Ejection  
The first plurality of nozzles and the second plurality of nozzles in a fluid ejection system are arranged in a plurality of nozzle pairs, each nozzle pair of the plurality of nozzle pairs...
US20060268056 Non-staggered inkjet printhead with true multiple resolution support  
An ink delivery system includes a printhead physically rotated to a determined angle relative to an axis orthogonal to a scan axis and includes a plurality of nozzles selectively grouped into at...
US20080297551 ELEMENT SUBSTRATE, PRINTHEAD, HEAD CARTRIDGE, PRINTING APPARATUS, AND METHOD FOR CONFIRMING ELECTRICAL CONNECTION STATUS OF PRINTHEAD AND PRINTING APPARATUS  
An element substrate capable of independently confirming an electrical connection status with a logic power source without increasing costs due to increasing the number of terminals or the like....
US20100053246 FLUID EJECTING APPARATUS AND METHOD OF EJECTING FLUID  
The first head includes first nozzle rows each having a nozzle for ejecting a fluid of a first color and a nozzle for ejecting a fluid of a second color lined up in a color order in a cross...
US20090231374 METHOD AND APPARATUS FOR AUTOMATICALLY ALIGNING ARRAYS OF PRINTING ELEMENTS  
A method and apparatus for aligning the printing of dots generated by at least one array of printing elements of a printing apparatus. The method includes the steps of printing a calibration test...

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