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7614726 |
Recording head chip, recording head employing recording head chip, and recording apparatus employing recording head
A recording head substrate includes a plurality of groups of recording elements arranged in arrays; a number, corresponding to a number of the groups, input contacts for receiving driving pulse...
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7591532 |
Inkjet printing apparatus and inkjet printing method
This invention reduces an unprinted stripe occurred by edge deviation of a printhead. An inkjet printing apparatus according to this invention can execute a first printing mode in which an image is...
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7588305 |
Dual drop printing mode using full length waveforms to achieve head drop mass differences
A dual-drop mode for a printer uses at least two full length waveforms and switches between the waveforms according to one or more patterning methodologies to print a page length document having a...
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7575299 |
Printing apparatus and printing method
A printing apparatus of the present invention is provided with a carry unit for carrying a medium in a carrying direction, and a print head that has a plurality of nozzle rows each made up of a...
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7571982 |
Liquid ejecting apparatus, liquid ejecting system, and liquid ejecting method
A liquid ejecting apparatus is provided that carries out dot forming at high speed and carries out dot forming at high resolution with respect to a medium. For this purpose, a controller that...
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7559624 |
Printer device and control method thereof
A printing device with at least one bi-directional scanning print head can print images on an image-receiving member in multiple traverses. After each traverse, the image-receiving member is...
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7559618 |
Scanning type inkjet image forming apparatus
A scanning type inkjet image forming apparatus. The inkjet image forming apparatus includes a printhead having at least one nozzle group having a plurality of nozzles, a driving unit to drive the...
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7556345 |
Image recording apparatus and method for recording an image on a recording medium
An image recording apparatus records an image on a recording medium by causing a recording head having an arrangement of a plurality of recording elements to conduct its main scanning for the...
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7543928 |
Inkjet image forming apparatus and method of performing high resolution printing using a multi-pass method
An inkjet image forming apparatus and a method of performing a high resolution printing using multiple passes. In the inkjet image forming apparatus and a method of performing a high resolution...
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7543911 |
Systems and methods for reducing cross process direction registration errors of a printhead using a linear array sensor
Systems and methods are provided for determining registration errors in the cross process direction of a printer. A first straight line is obtained by detecting line centers of a first plurality of...
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7540588 |
Method for printing data and ink jet printer using the same
A method for printing data includes the following steps. First, an ink jet printer, having a print head with a black jet and a color jet, for printing a swath of data is provided. Then, the print...
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7537310 |
Ink jet printing apparatus, ink jet printing method, and ink jet print head
For a horizontally arranged print head, in which nozzle rows are arranged parallel with a scanning direction of the print head, two of a plurality of ink colors used, which have the greatest hue...
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7537307 |
Liquid-droplet jetting apparatus
An ink-jet printer as a liquid-droplet jetting apparatus includes an ink-jet head which includes a channel unit having a plurality of recovery nozzles formed in the vicinity of a plurality of...
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7533962 |
Ink jet printing apparatus and ink jet printing method
To provide an ink jet printing apparatus and ink jet printing method capable of printing at high speed and high image quality in accordance with the distance between the head and the paper. In...
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7533961 |
Imaging method and image forming apparatus
An imaging method is disclosed that is implemented in an image forming apparatus for forming a tone pattern on a recording medium by forming an arrangement of dots on the recording medium. The...
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7524008 |
Fluid discharging device and control method therefor
A fluid discharging device includes: a head having a predetermined number of nozzle arrays in which n (n is an integral number equal to or more than 2) nozzles capable of discharging a...
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7513597 |
Computer readable medium with a program for minimizing banding artifacts in an ink jet printing apparatus
A computer readable medium contains a program for causing a printer to execute a multipass printing method characterized in that, on any given pass, the number of selected print locations onto...
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7510254 |
Image forming apparatus and method thereof
An image forming apparatus and a method thereof for preventing degradation of image quality by a malfunctioning nozzle are disclosed. The image forming apparatus includes a print head including a...
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7506950 |
Data processing apparatus, printing apparatus and method of creating mask pattern
A data processing apparatus includes a mask processor for performing a mask process for binary data, which is obtained by a binarization process using a dot arrangement pattern, by using mask...
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7503641 |
Ink jet printing apparatus having a programmed controller that minimizes banding artifacts
A multipass printing apparatus is characterized by a computer-implemented controller that controls printing operation so that, on any given pass, the number of selected print locations onto which...
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7503635 |
Ink jet printing method and ink jet printing apparatus
An object of the present invention is to provide an ink jet printing method and ink jet printing apparatus capable of outputting a smooth monochrome photograph with indistinctive beading and...
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7500727 |
Ink jet printing apparatus and ink jet printing method
This invention provides an ink jet printing method which ejects different kinds of ink from print heads onto a print medium to form an image according to print data transferred from a predetermined...
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7497553 |
Inkjet recording method and inkjet recording apparatus
Provided are a recording head 6 for emitting a photocurable ink onto a recording medium, this photocurable ink being cured by application of light; an ultraviolet irradiation device equipped for...
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7497538 |
Method of multipass printing using a plurality of halftone patterns of dots
A method of printing dots in an area on a page using a plurality of printing passes of a printhead over the area, includes processing continuous tone data representing an image through N halftoning...
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7484827 |
Image forming method and apparatus, and a recording medium storing a program for performing an image forming method
An image forming method is performed by an image forming apparatus having a head mounting a plurality of writing units that form an image on a recording medium. The writing units are aligned in a...
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7484822 |
Image forming method and apparatus
The image forming method for forming an image on a recording medium, wherein the image is divided into a plurality of regions the method comprising: a droplet deposition rate calculation step; a...
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7481516 |
Inkjet recording apparatus and inkjet recording method
In an inkjet recording apparatus and an inkjet recording method, recording on a first unit region, of unit regions provided on a recording medium, is performed by scanning a recording head an even...
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7481515 |
Method and apparatus for producing color filter, method and apparatus for manufacturing liquid crystal device, method and apparatus for manufacturing EL device, method of discharging material, apparatus for controlling head and electronic apparatus
The invention makes uniform, in a plane, optical properties of optical members, such as the distribution properties of light transmission of a color filter, the color display properties of a liquid...
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7481514 |
Printing method, control method, printing apparatus, control apparatus, and computer-readable storage medium
A method for printing an image whose resolution in a first direction is higher than that in a second direction by forming first dots or smaller second dots at positions on the medium of pixels...
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7475958 |
Image forming device
An image forming device comprises a carriage on which a printing head is carried, a plurality of nozzles each discharging a droplet of printing liquid being arrayed in the printing head. A main...
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7472983 |
Intelligent print mask
A multi swath printing method for printing an image on an ink jet printing system is used to reduce image banding. The ink jet printing system includes a printhead with one or more ink ejection...
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7467847 |
Printing apparatus and method
A printing apparatus is adapted for printing on a printing surface of a three-dimensional object 12 . The apparatus comprises an inkjet printhead 14 having a plurality of nozzles, and being...
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7465008 |
Printing apparatus, printing method, and computer-readable medium
The appearance of images printed by draft printing or the like is improved. Provided are, for example, a print head having a first dot formation section and a second dot formation section that are...
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7458658 |
Printing method
A printing method is provided. In the printing method, a printing head is rotated with an angle, such that all the nozzles of the printing head are aligned with the dots of the data to be printed....
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7458657 |
Single-pass inkjet printing
A single-pass print head has multiple orifice plates each serving some but not all of the area to be printed.
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7452047 |
Method of printing using error diffused shingling masks
A method of printing dots in an area on a page using a plurality of printing passes of a printhead over the area, includes processing continuous tone data through a halftoning mechanism to generate...
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7448707 |
Method of expelling ink from nozzels in groups, starting at outside nozzels of each group
A method of expelling ink from a printhead module is provided. The printhead module includes at least one row that has a plurality of sets of n adjacent nozzles. Each of the nozzles is configured...
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7445313 |
Inkjet recording apparatus
An inkjet recording apparatus including: a line head type recording head having nozzles for jetting ink to a recording medium; a moving apparatus for moving the recording head relative to the...
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7438375 |
Printing device, printing device control program and method, and printing data generation device, program, and method
A printing device that prints an image onto a printing medium using a printing head that includes a plurality of nozzles each being capable of dot formation to the printing medium. The printing...
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7431426 |
Recording apparatus and recording method thereof, and program
Printed pages of a stably high image quality can be produced when performing printing using a recording apparatus having an elongate joint head. The recording apparatus determines whether an end of...
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7429094 |
Ink-jet recording device and dot-pattern recording method
A recording device drives a recording head mounted on a carriage while main-scanning by moving the carriage in a direction generally orthogonal to the sheet-feeding direction of a sheet. The...
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7425054 |
Reduced memory usage for delay buffer during printing swaths in an inkjet printer
Disclosed is a method for printing swaths of an image in an inkjet printer with reduced memory usage for delay buffer. The present invention provides methods for allocating a memory space of M 1 ,...
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7407260 |
Printer device
A scanning type printing device is capable of operating in a multiple printing stage mode. When operating in a multiple printing stage mode, this printing device is controlled such upon receipt of...
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7407249 |
Array type inkjet printer with multi-pass structure and method of compensating an irregular nozzle defect thereof
An array type inkjet printer with a multi pass structure and a method of compensating an irregular nozzle defect thereof. The array type inkjet printer includes a scattering portion that is...
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7399058 |
Liquid jet head
End portions on one side of respective heads in a head unit are inserted and arranged in respective spaces between end portions on the other side of respective heads in an adjoining head unit.
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7399051 |
Ejection device, material coating method, method of manufacturing color filter substrate, method of manufacturing electroluminescence display device, and method of manufacturing plasma display device
A method of coating with a material includes the steps of moving at least one of a stage and a head relative to the other in a Y axis direction perpendicular to an X axis direction in a first pass...
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7396107 |
Ink jet printing with low coverage second pass
A method of operating an ink jet printer including printing a first image having substantially solid fill regions on a transfer surface disposed on a print drum, printing a second image on the...
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7396106 |
Ink jet printing device and image forming apparatus
An ink jet printing device comprises a head unit, a head-unit moving unit, a recording-medium moving unit, and a control unit controlling the head unit, the head-unit moving unit, and the...
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7396100 |
Ink jet printing apparatus and ink jet printing method
There is provided an ink jet printing apparatus that suppresses density unevenness caused by a difference in print time resulting from printing based on a bidirectional multi-pass printing system....
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7387361 |
Failed nozzle correction system and method for borderless printing
A method for compensating for failed nozzles in multi-pass printing using an inkjet printer having at least one printhead containing a plurality of nozzles to print an input image having a...
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