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WO/2021/245805A1 |
This image quality evaluation device comprises: a conversion unit that converts the data of an image to two-dimensional array data of the luminance value of each pixel in the image; a processing unit that executes an averaging process, b...
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WO/2021/247352A1 |
Apparatuses, systems and methods are provided for electrohydrodynamic material deposition. An associated electrohydrodynamic material deposition printer head may include a material delivery nozzle configured to deliver at least one mater...
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WO/2021/246174A1 |
The objective of the present invention is to perform flushing accurately, even when a transport belt shifts sideways, or when the position, the size, and/or the shape of an open part is different with each transport belt used. Based on a...
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WO/2021/245963A1 |
Provided is a control method for an inkjet recording apparatus capable of suppressing the occurrence of merging or scattering without reducing a printing speed when multi-stage printing is performed. Ink droplet charge control is perfo...
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WO/2021/245802A1 |
This droplet discharge head comprises: a discharge part having a discharge hole through which droplets are discharged; and a discharge flow passage part that is provided corresponding to the discharge hole and constitutes a liquid flow p...
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WO/2021/245799A1 |
This droplet discharge device is provided with: a liquid flow path unit in which a liquid flows; multiple discharge units which are arranged aligned in the direction of gravity and which discharge droplets from the liquid flow path unit;...
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WO/2021/238581A1 |
An ink cartridge (40) comprises a cartridge body (420), a chip (440) and an ink outlet (430), and further comprises at least one positioning part (450), wherein the positioning part (450) is arranged on side walls (40e, 40f) that interse...
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WO/2021/237413A1 |
A laser marking device, comprising a base (100), a laser marking assembly (200), a moving mechanism (300), a rotating mechanism (400) and a carrier (500), wherein the base (100) comprises a bottom plate (110) and a support (120) connecte...
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WO/2021/240977A1 |
A polygon mirror comprising: a prismatic resin body (30) including a first bottom surface (301), a second bottom surface (302), and a plurality of side surfaces (351, 352, 353, 354); and reflecting films provided to each of the plurality...
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WO/2021/242232A1 |
The present disclosure is drawn to an ink supply tank for a printer. The ink supply tank includes a main chamber to supply a printer with ink. The main chamber includes a fill port to receive ink during filling and an exchange port to re...
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WO/2021/240421A1 |
The machine (1) for the inkjet decoration of ceramic manufactured articles, comprises: a basic frame (2); one supporting surface (3) of a ceramic manufactured article (M) having a surface to be decorated (Ma), where the supporting surfac...
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WO/2021/238998A1 |
An ink container and an ink filling apparatus. The ink container comprises a container assembly (1), a ventilation component (2), and a cap (4); the container assembly (1) comprises an ink storage cavity (111) and an ink outlet (121a), t...
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WO/2021/242218A1 |
In response to detecting that a remaining supply of print material of a first cartridge has reached a first threshold, a printing device transmits a request. In response to detecting that a second cartridge has replaced the first cartrid...
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WO/2021/241344A1 |
In this invention, a printer is equipped with: a plurality of head units (34Y, 34Bk, 34C, 34M) disposed so as to be aligned in a sheet transport direction Y, each having a plurality of discharge ports formed on the lower surface thereof ...
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WO/2021/240264A1 |
Provided is an ink set including: a non-white ink, which contains water, a coloring material, an organic solvent, and an acetylene glycol compound; and a white ink, which contains water, a coloring material, an organic solvent, and a com...
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WO/2021/240970A1 |
This inkjet ink set comprises: an aqueous inkjet magenta ink that contains a specific naphthol-based mixed crystal pigment, an organic solvent, a basic organic compound, and water; and an aqueous inkjet yellow ink that contains a specifi...
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WO/2021/242241A1 |
Certain examples relate to generating a color mapping for use by an output device. First, second and third data respectively representing first, second and third color points in a color space are obtained. The first point is to be mapped...
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WO/2021/242222A1 |
A device to supply printing material to a printing material container of a printing apparatus may includes a chamber to store the printing material, a printing material outlet portion through which the printing material stored in the cha...
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WO/2021/242259A1 |
According to examples, an apparatus may include a plurality of fluidic actuators and a fluidic actuator control circuit to control operation of the plurality of fluidic actuators. The fluidic actuator control circuit may have on-die logi...
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WO/2021/240969A1 |
One embodiment of the present invention relates to an inkjet ink which contains a mixed crystal pigment that contains two or more naphthol-based azo pigments, a binder resin (a-1) that has an acid value of from 1 to 80 mgKOH/g, a surfact...
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WO/2021/242255A1 |
An example printing fluid pen comprises a plurality of fluid ports, including an inlet port to direct fluid from a fluid reservoir to a fluid ejection device, and a recirculation port to direct fluid from the fluid ejection device out of...
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WO/2021/237801A1 |
A laser marking device, comprising a pneumatic clamp (1), a rotation motor (2) for controlling the pneumatic clamp (1) to rotate, and a laser marking unit. A fine-tuning part for performing posture adjustment on a clamped object is arran...
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WO/2021/241183A1 |
The present invention provides a belt suitable for detecting an amount of belt deviation and for detecting a reference position for one revolution of the belt, via a simple constitution. The recording device belt has a plurality of belt ...
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WO/2021/241600A1 |
The present invention addresses the problem of providing a colored dispersion which is extremely lowly odorous. The colored dispersion comprises a dispersant comprising a compound represented by formula (1), a water-insoluble colorant, a...
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WO/2021/232456A1 |
A 3D glass coloring method, comprising: planning an ejection path on a region to be colored; using an ejection apparatus to eject ink and form ink dots; and curing the ink dots to form a colored pattern. The ejection apparatus comprises ...
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WO/2021/234068A1 |
The invention relates to a method for filling an ink cartridge for a printer in an ink filling station, comprising the following steps: - determining the type of cartridge to be filled; - searching a database for information associated w...
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WO/2021/235339A1 |
The present invention provides a means for suppressing drying and solidification of an ink on the nozzle surface of a head. This cleaning liquid is used for the purpose of cleaning a nozzle surface 33A of a printing head 34 that discharg...
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WO/2021/235341A1 |
The present invention provides a means which is capable of solving both the problem of burying with respect to coated paper and the problem of print density with respect to non-coated paper. According to the present invention, a printing...
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WO/2021/236058A1 |
A printer includes a print zone, a curing zone, first and second fans, a heat exchanger, a heat valve, and a fan controlling unit. The print zone includes a print head to lay down ink on a media. The curing zone treats the media. The fir...
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WO/2021/236849A1 |
The application describes an ink delivery system for an inkjet printer. The system includes a first ink tank operative to supply ink to at least one inkjet printhead and a second ink tank operative to receive ink flown through at least o...
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WO/2021/236105A1 |
Certain examples described herein relate to the control of colorants and treatments for printing. In certain examples image data, a colorant color mapping and one or more treatment color mappings is obtained. The colorant color mapping m...
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WO/2021/235338A1 |
Provided is a means of inhibiting a water-based ink from remaining in a section of a cleaning member that retains a cleaning fluid, said section coming into contact with a tip end section of a wiper. A recording device 10 is provided wit...
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WO/2021/235160A1 |
The present invention addresses the problem of providing an ink capable of giving prints having all of a highly colored state, high light resistance, and high ozone gas resistance. A means for solving the problem is an ink comprising a c...
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WO/2021/236099A1 |
An example fluid ejection device comprises a plurality of distinct fluid channels. Each fluid channel comprises a distinct fluid inlet to the ejection device. A subset of the plurality of distinct fluid channels comprises fluid recircula...
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WO/2021/235414A1 |
The present invention addresses the problem of providing an ink composition that, when used for ink jet textile printing, can create a dyed product having excellent brightness, and that has excellent re-dispersibility. The problem is sol...
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WO/2021/235462A1 |
The present invention relates to an ink set to be used for printing wherein between 100 and 5,000 pL inclusive of ink droplets are discharged. The ink set comprises at least two types of ink, inks A and B. In the CIE L*a*b* color space, ...
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WO/2021/236065A1 |
Examples relate to capping stations having caps with positioning mechanism. The capping station for a printing system may comprise a cap to seal a printhead and a positioning mechanism to move the cap between a first cap position and a s...
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WO/2021/236071A1 |
A fluid movement monitoring system may include a base layer, a fluid actuator formed on the base layer, a fluid passage adjacent the fluid actuator and a thermal sensor diffused into the base layer opposite the fluid passage.
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WO/2021/235342A1 |
Provided is a means having a quick-drying-property ink suitable for superimposing and recording images, and having excellent scratch resistance of a recording medium after recording. This printing device 10: reads an image recorded on a ...
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WO/2021/234509A1 |
A method includes, receiving a first digital image (FDI) to-be printed by a digital printing system (DPS) (10). In a training phase: for first selected regions (111) in the FDI, a first set of synthetic images (SIs) (112A, 112B, 114A, 11...
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WO/2021/232038A1 |
Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imag...
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WO/2021/229974A1 |
An ink set and an application of the ink set, the ink set comprising: an undercoating composition which includes an alkali-soluble polymer and/or polymerizable monomers A including a polymerizable monomer A1 having a ClogP value of 2.0 o...
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WO/2021/229040A1 |
A droplet ejector assembly for a printhead comprises a substrate, the substrate comprising a CMOS control circuit, a plurality of layers on the first surface of the substrate, a fluid chamber having a droplet ejection outlet, and a piezo...
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WO/2021/227743A1 |
An intelligent digital printing method, a control apparatus (20) and a printing device (1). The printing method comprises: acquiring a target pattern, and a first image, which is acquired by an image acquisition device (10), of an object...
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WO/2021/223685A1 |
A packaging assembly for a consumable, comprising: a consumable container (30) and an outer packaging portion (20), wherein the consumable container comprises a chip (330); and the outer packaging portion comprises an accommodating porti...
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WO/2021/225156A1 |
The first embodiment of the present invention provides a can container which is provided with a cylindrical can body and at least a surface cover layer. The surface cover layer is formed on at least a part of the outer circumferential su...
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WO/2021/225588A1 |
In one example in accordance with the present disclosure, a thermal imaging head is described. The thermal imaging head includes a substrate and an array of angled and integrated resistors formed on the substrate. The integrated resistor...
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WO/2021/225604A1 |
Example valves for a printing fluid reservoir are disclosed. In an example, the valve includes a stem including a throughbore. In addition, the valve includes a sleeve disposed about the stem that is to translate along the stem between a...
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WO/2021/225593A1 |
A method is described in which thermal events associated with a printhead of a printer are monitored. A determination that the printhead merits replacing is then made based on a time interval between thermal events and/or on a total numb...
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WO/2021/221605A1 |
A fluid ejection system may include a fluid ejection die, a fluid reservoir, a fluid mover, a valve system to control flow of fluid by the fluid mover and a controller. The controller is to output first control signals to the valve syste...
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