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WO/2019/231059A1 |
A printer includes a main body including a printing unit for printing an image, a developer cartridge for accommodating a developer to be supplied to the printing unit and removable from the main body, a releasing member provided in the ...
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WO/2019/226154A1 |
Example implementations relate to an apparatus to transfer a quantity of print material to a printing device through a transfer mechanism. In some examples, the apparatus includes a container including the quantity of print material, a t...
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WO/2019/225767A1 |
This image formation device is provided with: an image carrier 1; an intermediate transfer belt 7; a transfer member 8; a power source 20 which applies voltage to the transfer member 8; a detection unit 21 which detects a current flowing...
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WO/2019/225159A1 |
An image formation device (100), provided with a casing (1), a plurality of inner covers (11), a plurality of light-emitting elements (12), and a plurality of sheet sensors. The plurality of inner covers (11) are disposed in the casing (...
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WO/2019/225766A1 |
A fixation device comprising a first and a second rotating body forming a pressurized nip part for clamping and transporting a recording member carrying a toner image, a pressurizing roller being used as one of the first and second rotat...
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WO/2019/226146A1 |
A device (100) may include a dispensable substance container (102) to hold a dispensable substance; a dispensing nozzle (104) attached to the dispensable substance container to dispense the dispensable substance out of an opening in the ...
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WO/2019/221753A1 |
Examples described herein relate to a system for a print cartridge. For instance, the system (100) may comprise a coupling member (102) to connect to a printing device, a roller mechanism (104) coupled to the coupling member, where a pos...
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WO/2019/218784A1 |
Modified toner and a preparation method therefor, and a toner cartridge, the modified toner comprising common toner and an additive, the electric charge of the common toner being -38.8 μC/g to -20.7 μC/g; the additive comprises PMMA, a...
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WO/2019/221750A1 |
Example implementations relate to shafts (10) with tapered blades (103) consistent with the disclosure. For example, a device (10) comprising a shaft (101), a blade (103) with plurality of tapered surfaces, the surfaces tapered from a ce...
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WO/2019/216918A1 |
A printing device having a heating apparatus arranged to heat an image substrate, a temperature sensor associated with the image substrate, and a processor communicatively coupled to the heating apparatus. During a simulation mode of the...
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WO/2019/212477A1 |
In one example of the disclosure, a first voltage is provided to an electrode of a development assembly during a first printing operation. The developer assembly includes a current-resistant coating and is to develop print fluid with con...
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WO/2019/212498A1 |
In an example, a container includes a housing with a memory resource embedded therein, an electrical contact coupled to an exterior of the container, and an electrical lead coupled to the memory resource and the electrical contact. In an...
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WO/2019/209489A1 |
An image forming apparatus includes a photoreceptor, an intermediate transfer belt, a driving roller, and a cleaning device. The photoreceptor is to have an image formed thereon. The intermediate transfer belt is to be disposed to transf...
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WO/2019/208834A1 |
In the present invention, a printer 1 includes: an image forming part 7 that uses toner S containing wax; a transfer part 12a that transfers an image onto a sheet P; a belt unit 101 and a pressure roller 102 that heat the sheet with a ni...
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WO/2019/208875A1 |
An operation to refill a toner in a cartridge of the image forming apparatus is sensed to calculate a remaining lifespan of at least one component consumable through use in an image forming apparatus. Based upon the remaining lifespan of...
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WO/2019/206015A1 |
A power receiving component and a toner cartridge. The toner cartridge comprises a cartridge body and the power receiving component, the power receiving component being used for receiving power from an imaging device and transmitting sam...
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WO/2019/209655A1 |
Provided is a method of operating an image forming apparatus. The method includes: calculating a remaining lifespan of at least one component consumed through an image forming job in the image forming apparatus; determining whether to pr...
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WO/2019/209242A1 |
An example consumable print device component may comprise a surface and a human-indiscernible hardware-based identifier arranged on the surface.
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WO/2019/208874A1 |
Provided is an image forming apparatus which includes an image forming job unit in which a toner cartridge is mounted, a toner refill unit, and a controller. The toner refill unit may be connected to refill toner supplies, and to supply ...
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WO/2019/203394A1 |
A printer including a body, a developer cartridge, and a developer level sensor. The body includes a printing unit to print an image on a print medium based on electrophotography. The developer cartridge is attachable to the body and inc...
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WO/2019/203238A1 |
The electroconductive layer of an electroconductive member for electrophotography has a matrix-domain structure, the matrix having a first rubber, the domain having a second rubber and electroconductive particles, the ratio σ/μ of the ...
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WO/2019/203225A1 |
A conductive member for electrophotography has a conductive support and a conductive layer in this order. The conductive layer has a matrix including a first rubber cross-linked product and a domain including a second rubber cross-linked...
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WO/2019/203227A1 |
The present invention provides a conductive member for electrophotography that can be used as a charging member capable of preventing a ghost image by minimizing discharge voids. The conductive member for electrophotography has a conduct...
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WO/2019/203321A1 |
The present invention provides a developing member which can maintain high picture quality and high durability in a high-speed process. As a developing member for electrophotography having a conductive support body and a conducting layer...
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WO/2019/203849A1 |
The present disclosure relates to a method of producing an intermediate transfer blanket. The method includes spray-coating a blanket body with a release layer composition including a curable polysiloxane polymer and solid particles of a...
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WO/2019/203199A1 |
Provided is an elastic roller that is capable of elastic deformation under light loads, lightweight, and low cost, and that has a stable roller surface speed. In a view of a pipe 2 and a flange 3 constituting a roller 1 as seen from the ...
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WO/2019/198344A1 |
An image formation device (100) includes a photosensitive drum (42), a developing unit (43), and a cooling unit (6). The photosensitive drum (42) forms an electrostatic latent image. The developing unit (43) supplies toner to the electro...
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WO/2019/198836A1 |
According to the present invention, a control unit executes "E-V measurement (DRY) processing" (S3) and obtains liquid-absent data that expresses the relationship between amount of laser light and the potential at an exposed part for a s...
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WO/2019/199327A1 |
In various examples, colorant sensors can include a printing device comprising a hopper to receive a colorant, a supply to receive the colorant from the hopper, an aperture disposed between the hopper and the supply, a light emitter to e...
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WO/2019/198757A1 |
The present invention comprises an optical scanning device and a cleaning mechanism. The optical scanning device has a photoreceptor, an opening part that allows laser light that scans the photoreceptor to pass to the outside, and a tran...
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WO/2019/199300A1 |
This disclosure relates to an electrophotographic composition including a thermoplastic polymer, a charge adjuvant, a liquid carrier, and at least one microcapsule including at least one additive encapsulated within a shell, wherein the ...
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WO/2019/199434A1 |
A printer includes an image forming unit to form a toner image on an image receptor by using a toner containing fluorescent additives for generating light in a predefined wavelength band in response to light in an invisible wavelength ba...
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WO/2019/200097A1 |
A toner container installable in an image forming device having a controller according to one example embodiment includes a housing having a reservoir for storing toner. A chip is positioned on the housing and configured to receive a fir...
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WO/2019/192867A1 |
A duplex printing method comprising, for each duplex copy to be printed, the steps of: a) determining an amount of shrinkage of a media sheet (58) onto which a front side image has been printed; b) scaling an image to be printed on a bac...
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WO/2019/187413A1 |
Provided is an endless belt (1) capable of reducing the generation of crystals in a base layer (2) even when a polycarbonate resin, a polyamideimide resin or a polyether sulfone resin including carbon black is used as a base layer materi...
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WO/2019/187573A1 |
Provided is an image-forming apparatus with which it possible to curb printing defects by stopping a photosensitive drum and a developing roller from rubbing together when the developing roller, which should be positioned at a separated ...
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WO/2019/077489A9 |
An intermediate transfer member (ITM) for use in a printing system. The ITM includes an endless flexible belt formed of an elongate belt having a longitudinal axis. Attached to lateral edges of the endless flexible belt along the longitu...
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WO/2019/189118A1 |
Provided is a fixing device with which it is possible to improve the durability of an endless belt. A fixing device 8 is provided with a heater 110, a rotor 120, an endless belt 130, a nip-forming member 140 for forming a nip part NP wit...
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WO/2019/189336A1 |
Provided is a fixing device with which it is possible to suppress large deformation of a resilient body in a width direction of an endless belt, and to improve positional accuracy of the resilient body. This fixing device is provided wit...
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WO/2019/187373A1 |
Provided is an image forming device in which a first cam and a second cam can be made more compact. An image forming device 1 comprises a first rod 21Y, a second rod 21M, a first cam 22Y, and a second cam 22M. The first rod 21Y distances...
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WO/2019/187764A1 |
Provided is an electrically conductive roll for an electrophotography device, with which product terminal swelling and variations in product hardness are suppressed, and which exhibits excellent fluidity and storage stability of a materi...
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WO/2019/188761A1 |
A foil transfer device 1, which provides a layer transfer device capable of transferring a transfer layer to a toner image in a transfer section without deficiency or excess, includes: a sheet conveyance part; a supply reel and a wind-up...
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WO/2019/187424A1 |
Provided is an image forming device with which it is possible to minimize deterioration in the fixing properties of a toner image on a print medium due to the temperature of the environment in which the image forming device is installed....
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WO/2019/188088A1 |
A disclosed fixing device includes a pressing member; an endless tubular fixing member disposed opposite to the pressing member; a heating source configured to heat the fixing member; a nip forming member disposed opposite to the pressin...
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WO/2019/187374A1 |
Provided is an image forming apparatus capable of suppressing disturbance of a printed image when each of a first developing roller, a second developing roller, a third developing roller, and a fourth developing roller is individually st...
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WO/2019/187963A1 |
The present invention provides a structure capable of, without providing a spring between a casing and an electrode of a developing cartridge, bringing the electrode of the developing cartridge and an electrode of a drum unit into contac...
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WO/2019/187234A1 |
A developing cartridge (1) includes: a casing (10); a developing roller (30); a shaft (61); and a first inclined surface (621). The shaft (61) is movable in a first direction relative to the casing (10) and the developing roller (30), an...
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WO/2019/188893A1 |
Provided is an electrophotography device development roll in which an increase in the electric charge of a toner is suppressed. This electrophotography device development roll 10 is provided with a shaft 12, an elastic layer 14 formed on...
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WO/2019/148095A9 |
A static-neutralization system includes a plurality of alternating current (AC) static bars that is coupled to a common, high-voltage power supply. The power supply includes a transformer that steps up AC mains electricity to deliver hig...
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WO/2019/187237A1 |
A developing roller (12) is located closer to a first end (113) than to a second end (114) of a housing (11) in a first direction. A first boss (13) extends in a second direction and is movable together with the housing. The first boss b...
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