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8177351 |
Method for producing record product, and intermediate transfer body and image recording apparatus used therefor
In the image-recording of an intermediate transfer system applying an ink jet recording method, reactive liquid reactable with ink is properly formed on the intermediate transfer body. By using the...
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8172352 |
Printing apparatus having line-type ink jet head and method of printing images by line-type ink jet head
A printing apparatus is provided with a line-type ink jet head having a plurality of blocks on each of which a set of ink ejection elements are arranged. A drive signal generating unit is...
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8173223 |
Method for discharging liquid material, method for manufacturing color filter, and method for manufacturing organic EL element
A method for discharging a liquid material includes performing a scan by moving a discharge target having a film formation area and a plurality of nozzles forming a nozzle row, and discharging a...
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8167396 |
Liquid discharging apparatus and control method of liquid discharging apparatus
A contraction portion of a vibration pulse includes a first contraction element which occurs subsequent to an expansion portion, a contraction maintaining element which follows the first...
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8162426 |
Recording apparatus
A recording apparatus includes a calculator, a predictor, and a head controller. Assuming that first ejection signals are supplied to a recording head, the calculator calculates variations in total...
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8164791 |
Image recording apparatus and method
An image recording apparatus includes: a recording head having plural recording elements; a characteristics information acquisition device; a correction calculation device which corrects image data...
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8157341 |
Printing method, printing system and storage medium having program recorded thereon
The printing method includes the following steps of: preparing a printing apparatus that includes an element that is driven in order to form a dot, a first drive signal generation section that...
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8147018 |
Image forming apparatus and control method thereof
An image forming apparatus comprises a plurality of data output parts for outputting printing data corresponding to a plurality of colors in synchronization with a reference clock signal. A clock...
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8128185 |
Universal inkjet printer device and methods
A signal converter that may perform functions to enable a thermally based technology to be used with a piezo-electric printhead. The signal converter and piezo-electric printhead may optionally be...
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8124190 |
Method for discharging liquid material, method for manufacturing color filter, and method for manufacturing organic EL element
A method for discharging a liquid material includes performing a scan by moving a discharge target having a film formation area and a plurality of nozzles forming a nozzle row with respect to each...
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8118384 |
Inkjet printer
A inkjet printer including a plurality of heads installed in a staggered arrangement, and a relay board for receiving image data, a control signal conforming to each head, and a timing signal for...
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8113614 |
Recording apparatus and method for controlling recording apparatus
A recording apparatus for discharging ink from a recording head arraying a plurality of nozzles to execute recording of an image includes a drive unit configured to form a group with a defined...
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8113615 |
Inkjet recording device and controller, control program and control method for inkjet recording device for gap reduction of ink droplets
Aspects of the disclosure relate to a controller, control program, and control method for an inkjet recording device, and an inkjet recording device capable of forming a high-quality image by...
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8113611 |
Micro-fluid ejection apparatus signal communication devices and methods
Micro-fluid ejection apparatuses and devices, and methods related to communication in and with the same. One such micro-fluid ejection apparatus includes a controller configured to generate a data...
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8104854 |
Liquid-droplet jetting apparatus and liquid-droplet jetting method
In an ink-jet printer, as a liquid-droplet jetting apparatus, when a predetermined condition is satisfied during an printing operation, a non-jetting drive pulse is applied to an actuator to impart...
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8100493 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Liquid jet and printing apparatus for preventing the change of voltage in the drive signal
A liquid jet apparatus according to the present invention includes a plurality of nozzles, an actuator provided for each nozzle and connected to the respective nozzle, and a drive unit for applying...
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8100491 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Liquid jet apparatus and printing apparatus
A liquid jet apparatus includes a plurality of nozzles provided to the liquid jet head, an actuator provided corresponding to each of the nozzles, drive unit that applies a drive signal to the...
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8096632 |
Liquid ejecting apparatus and method for controlling liquid ejecting apparatus
A liquid ejecting apparatus includes a liquid ejecting head with a pressure chamber communicating with a nozzle opening and a pressure generator capable of causing a pressure fluctuation to liquid...
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8083309 |
Liquid ejecting apparatus and liquid ejecting method
A liquid ejection apparatus includes an element that is charged and discharged so as to perform an operation to eject a liquid, an analog signal generating unit that generates an analog signal...
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8075946 |
Discharge method, color filter manufacturing method, electro-optical apparatus, and electronic device
A discharge method is provided to discharge a liquid containing a functional material from a plurality of nozzles of a droplet discharge head to a plurality of film formation regions of a discharge...
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8070261 |
Liquid ejection head and image forming apparatus
The liquid ejection head comprises: a nozzle from which liquid is ejected; a pressure chamber which accommodates the liquid to be ejected from the nozzle; a pressurizing device which deforms to...
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8057001 |
Imaging apparatus
An imaging apparatus is provided that includes a liquid discharge head configured to discharge recording liquid as one or more recording liquid droplets; a drive waveform generating unit configured...
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8056999 |
Printer with configurable memory
A printer is described that has a configurable memory to which waveform definitions are uploaded just prior to a printing process. The printer manufacturer can program a printer controller with...
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8057005 |
Drop mass calibration method based on drop positional feedback
A method of compensating for changes in drop mass of drop emitted by at least one ink jet of an ink jet imaging device is provided. The method comprises identifying a drop placement position on an...
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8052239 |
Driving apparatus of inkjet head
An inkjet head driving apparatus, wherein serial data indicating emission or non emission of nozzles respectively for a plurality of heads, is latched and memorized, and the nozzles are driven...
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8042896 |
Ink jet printer having ink maintenance system
An ink jet printer performs a print process by ejecting ink for each of a plurality of ink colors. When a predetermined first circulation time elapses after starting the ink circulation, an ink...
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8042899 |
System and method for compensating for weak, intermittent, or missing inkjets in a printhead assembly
A system enables surrounding inkjets to be used to compensate for missing, intermittent, or weak inkjets without requiring additional passes of the image substrate or slowing the printing process....
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8042898 |
Inkjet recording apparatus and method
The inkjet recording apparatus includes: an inkjet recording head which includes a nozzle through which liquid is ejected; a pressure regulating unit which includes a liquid chamber that...
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8042897 |
Method for compensating shift in on resistance of transistor of printhead
Disclosed is a method for compensating a shift in an ON resistance of a transistor in a chip of a printhead of an inkjet printer. The method includes determining a value of a life indication...
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8038243 |
Liquid ejecting apparatus
A liquid ejecting apparatus includes: a head having a nozzle; a pressure-changing unit for changing pressure of liquid in the nozzle in such a manner that the liquid is ejected from the nozzle; a...
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8033629 |
Liquid jetting apparatus and control method for the same
A liquid jetting apparatus to which a liquid container is attached, the container containing a liquid and having a first device, includes a processor, a first line, a second line, a controller and...
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8033627 |
Printing apparatus and printing method
In printing of multi-level darkness/lightness of a certain color, which is performed with a dark ink and a light ink of the certain color, graininess is improved. A printing method includes...
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8035060 |
Inkjet printhead with a plurality of vapor bubble generators
The invention provides for an inkjet printhead having a plurality of micro-electromechanical vapor bubble generators. Each bubble generator includes a nozzle in fluid communication with an ink...
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8025353 |
Process and apparatus to provide variable drop size ejection with an embedded waveform
Described herein is a process and apparatus for driving a droplet ejection device with embedded multi-pulse waveforms. In one embodiment, the process includes generating a multi-pulse waveform that...
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8016378 |
Element substrate, printhead, and head cartridge
This invention provides an element substrate having a heater selection circuit normally operable even in the use of voltage conversion circuits, which are arranged along the nozzle arrayed...
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8011748 |
Inkjet printhead with variable drive pulse
An inkjet printhead with an array of nozzles 26 and corresponding heaters 10 configured for heating printing fluid 20 to nucleate a vapor bubble 12 that ejects a drop 24 of the printing fluid...
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8002374 |
Printhead driving method, printhead substrate, printhead, head cartridge, and printing apparatus
An increase in energy applied to a heating element can be prevented and the service life of a printhead can be prolonged even when the temperature of the printing element having a negative...
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7997671 |
Capacitive load driving circuit and method, liquid droplet ejection device, and piezoelectric speaker driving device
There is provided a capacitive load driving circuit which applies a driving signal to a capacitive load. The driving circuit includes: an operational amplifier outputting a difference signal...
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7997675 |
Piezoelectric head inspection device and droplet jetting device
The present invention provides an inspection device for a piezoelectric head. The piezoelectric head includes: a pressure chamber filled with liquid, a liquid supply channel that supplies the...
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7997672 |
Inkjet recording apparatus
An inkjet recording apparatus includes a waveform outputting circuit and a current restricting circuit. The waveform outputting circuit outputs to each individual electrode one of ejection signals...
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7997673 |
Printhead IC with temperature based de-clog ejection
A printhead IC is provided having an ejection nozzle, drive circuitry for generating drive signals for driving the ejection nozzle, and a temperature sensor connected to the drive circuitry. The...
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7988249 |
Liquid ejecting apparatus
A liquid ejecting apparatus includes: a head having a nozzle; a pressure-changing unit for changing pressure of liquid in the nozzle in such a manner that the liquid is ejected from the nozzle; a...
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7988247 |
Ejection of drops having variable drop size from an ink jet printer
A method for causing ink to be ejected from an ink chamber of an ink jet printer includes causing a first bolus of ink to be extruded from the ink chamber; and following lapse of a selected...
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7984956 |
Liquid jet apparatus and printing apparatus
A liquid jet apparatus according to the present invention is a liquid jet apparatus including a plurality of nozzles, an actuator provided for each nozzle and connected to the respective nozzle, a...
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7984974 |
Printhead integrated circuit with low voltage thermal actuators
There is disclosed a printhead integrated circuit (IC) which comprises a plurality of nozzles and one or more heater elements 10 corresponding to each nozzle. Each heater element 10 is configured...
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7976115 |
Printhead nucleation detection using thermal response
A method for determining the pulse width for driving printhead nozzles in a thermal inkjet printer. The printhead is preheated to a desired temperature during a maintenance mode. The printhead...
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7971948 |
Liquid jet apparatus and printing apparatus
A liquid jet apparatus of the invention includes a drive waveform generator that generates a drive waveform signal, a modulator that pulse-modulates the drive waveform signal so as to produce a...
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7971955 |
Method and control unit for controlling the power supplied to a plurality of heat sources in a printer
A control unit for a printing apparatus has a plurality of heat sources, each heat source being operable at an individual power level. The control unit is configured to control the power supplied...
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7971963 |
Liquid discharge method and liquid discharge head
A liquid discharge method of a liquid discharge head having a discharge port which discharges a liquid, a channel which communicates with the discharge port and an energy generation unit which is...
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7963622 |
Liquid discharging device and electro optic device
A liquid droplet-discharging device comprises: a droplet-discharging head having a plurality of nozzles that are arranged in a predetermined direction and discharge liquid droplets; a scanning unit...
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