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WO/2021/178093A1 |
An image forming apparatus includes a container to store developer that includes toner and carrier, a magnet disposed within the container, a three-dimensional magnetic sensor and a processor. The magnet generates a magnetic flux, and th...
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WO/2021/178564A1 |
A charging member may include a surface layer. The surface layer may include a urethane resin, an electron conducting agent, an azo-based metal complex compound, and a quaternary ammonium salt.
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WO/2021/176749A1 |
This body member includes: a body that has a substantially cylindrical shape and that has a recessed section along the axial direction; a sheet member that is wrapped around the body; a movable member that retains circumferential-directi...
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WO/2021/175195A1 |
A powder cartridge (100), detachably mounted in an electronic imaging device. The electronic imaging device comprises a developer refilling device (8); the developer refilling device (8) comprises a developer receiving part (11); the pow...
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WO/2021/171642A1 |
Provided is a device in which the number of terminals for electrically connecting the main body electric board of an image forming device to a memory included in a cartridge can be reduced. A cartridge comprising a cartridge board 70a ha...
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WO/2021/172165A1 |
An image-forming apparatus (1) is provided with a development unit (52), a supply unit (69), and a control unit (100). The development unit (52) includes a container (65), stirring members (60, 61), and a sensor (64). The container (65) ...
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WO/2021/171649A1 |
This image forming device is provided with: a color material image forming unit; an image holding body that holds a color material image formed by the color material image forming unit and that is driven to rotate; a transfer member that...
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WO/2021/172049A1 |
The purpose of the present invention is to suppress a fixing liquid on a sheet from being adhered to a photoreceptor drum through a transfer member during double-side printing or manual feed printing. This drum unit 50A comprises: a phot...
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WO/2021/164397A1 |
Disclosed are a processing cartridge (1) and an image forming device. The processing cartridge (1) comprises: a shell (11); a sealing cover (12), the sealing cover (12) being detachably connected to the shell (11); a developing roller (1...
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WO/2021/157372A1 |
An image forming device 1 performs development using a nonmagnetic one-component developer. The image forming device 1 includes: a photosensitive drum 31 that rotates around the axis thereof and that includes a drum circumferential surfa...
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WO/2021/155070A1 |
Described herein are lightboxes and methods of use for the digital preservation of historical collections. The lightbox includes a base, the base having a grid visible on at least one surface of the base, and a plurality of walls extendi...
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WO/2021/154329A1 |
An image forming apparatus includes an image forming part, a scanner part to moving up and down with respect to the image forming part, and a pair of side walls located between the image forming part and the scanner part while facing eac...
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WO/2021/152434A1 |
A toner conveying device includes a conveying screw and a swinging member. The conveying screw includes a shaft portion and a screw portion spirally wound around the shaft portion. The swinging member has a substantially comb shape and s...
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WO/2021/153722A1 |
Provided is a paper feeding roll that prevents paper transportation failures over a long time. A paper feeding roll 10 is provided with an axial body 12 and an elastic layer 14 formed on an outer periphery of the axial body 12. The cir...
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WO/2021/152995A1 |
The frequency of replacing a drum cartridge and toner cartridge independently is reduced. The image forming device comprises a display, a drum cartridge, a toner cartridge, and a control unit. The control unit causes a drum cartridge rep...
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WO/2021/153356A1 |
This information processing method comprises: an exposure step in which an image for correction displayed on an image display device is exposed to a photosensitive recording medium via a limiting member that is provided between the image...
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WO/2021/154303A1 |
Systems, devices, controllers, and stored, machine-readable instruction sets for an electrostatic printer comprising a toner supply device or multiple toner supply devices, image transfer device, power supply, and controller. The image t...
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WO/2021/149834A1 |
This image forming device 100 is configured such that a control unit 150 controls a position changing mechanism 1 and a separating/contacting mechanism 2 to change the relative positions of an outer member 41 and an inner roller 32 in th...
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WO/2021/149616A1 |
A fixing device (30) is provided with a fixing belt (1), a pressure roller (20), and a heating unit (10). The heating unit (10) includes a heater (11), a plurality of temperature sensors (13A, 13B), a heater holding member (12), and a se...
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WO/2021/149835A1 |
An image forming device 100 is such that, when carrying out a job for forming an image on a recording material S and outputting the result thereof from a state in which an outer member 41 is separated from a belt 31, if relative position...
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WO/2021/149547A1 |
The present invention provides a developing device and an image forming apparatus provided therewith, the developing device being able to stably recover, into a feed roller, untransferred toner recovered into a developing roller from a p...
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WO/2021/149833A1 |
An image forming device 100 is configured as follows: during the execution of a job in which images are formed on a plurality of pieces of recording material S and the same are output, a control unit 150 controls a position changing mech...
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WO/2021/145924A1 |
An example charging member has a surface layer including a binder resin, first particles, and second particles, the first and second particles being dispersed in the binder resin, the first particles include acrylic resin particles havin...
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WO/2021/146079A1 |
A device to prevent fire of a fusing belt having a heater positioned inside includes at least one temperature control member adjacent to one side of the fusing belt and, when the at least one temperature control member detects abnormal h...
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WO/2021/145990A1 |
An image forming apparatus includes a body a printing engine to perform an image forming operation, a waste toner withdrawal device to obtain waste toners generated during the image forming operation, and a waste toner treatment device t...
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WO/2021/143623A1 |
An image forming device (100), comprising: a main body provided with a processing cartridge (110) and a main body frame (1001), the processing cartridge (110) being used for forming a developer image on a recording medium (P), the main b...
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WO/2021/141810A1 |
An example image forming apparatus includes a main body, a printing engine to be disposed in the main body to form an image on a printing medium, a fixing apparatus including a fixing roller and a fixing belt disposed to face the fixing ...
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WO/2021/141823A1 |
An imaging system includes an imaging apparatus to form a toner image to be analyzed and a controller. The imaging apparatus has a plurality of rotation members that include a conveyance member to convey the toner image in a conveyance d...
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WO/2021/141790A1 |
A fusing apparatus includes: a pressing roller to be axially rotated; a fusing belt to rotate by receiving a rotational force from the pressing roller; a pressing member to press toward the pressing roller from the inside of the fusing b...
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WO/2021/141615A1 |
An example transfer member includes a support, and an elastic body layer coupled to the support. The elastic body layer includes a binder resin, an electron-conducting agent, an ion-conducting agent, and a cyan pigment containing a metal...
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WO/2021/141815A1 |
The image forming apparatus includes an image forming part to form a color toner image on a print medium and to form a clear toner image on the print medium; and a photo finishing part to receive the print medium from the image forming p...
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WO/2021/141589A1 |
An electrostatic printing method for forming a structured image on a print substrate, the method comprising: providing an electrostatic ink composition; contacting the electrostatic ink composition with a latent electrostatic image on a ...
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WO/2021/137063A1 |
A method of printing includes, applying to an intermediate transfer member (ITM) (44), one or more fluids that include at least a printing fluid for forming an image on the ITM (44). At least part of the image is transferred from the ITM...
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WO/2021/137889A1 |
An example toner cartridge includes a housing to contain toner and having a toner outlet, a conveying member, a shutter to open and close the toner outlet, a driven coupler to rotate the conveying member and having an extension that exte...
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WO/2021/128780A1 |
A counting assembly and a developing box having same. The counting assembly comprises a counting member (K) for attaching to and detaching from an external counted member (9); the counting member (K) comprises a rotating member (8) and a...
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WO/2021/126238A1 |
At a specified time within a heating period during which a fuser of a dry electrophotographic (DEP) printing device is heated to a set temperature, a temperature of the fuser is measured. Responsive to determining that the measured tempe...
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WO/2021/123954A1 |
The fixing device includes a fixing member, a heat source, a pressure member, a nip forming member, and a heat equalizing member. The heat equalizing member covers a face of the nip forming member, the face facing the fixing member, and ...
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WO/2021/126236A1 |
A positioning device to control the position of a print agent applicator comprises a mount to support a print agent applicator at a load point on the mount; an actuator coupled to the mount to apply a driving force at an actuation point ...
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WO/2021/118571A1 |
An image formation device includes a substrate to move along a travel path, a fluid ejection device, and an impression drum. The fluid ejection device is to deposit droplets of ink particles within a liquid carrier to form an image on th...
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WO/2021/118546A1 |
A device includes a first substrate to move along a travel path, a fluid ejection device and a transfer station. The fluid ejection device is to deposit droplets of ink particles within a liquid carrier in a first pattern on the first su...
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WO/2021/117709A1 |
The present invention provides a technology to simplify the electrical configuration of an image forming device. An image forming device 1 comprises: a main body housing 10 having a control unit 80; a drum cartridge 20 having a drum memo...
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WO/2021/115020A1 |
Disclosed in the present application are a fixing device and an image-forming apparatus. The fixing device comprises a device body, a locking member and a chip, wherein the device body comprises a heater, and the device body is provided ...
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WO/2021/118684A1 |
An electrothermal heating device for heating a print medium includes an endless belt, a first electrode and a second electrode. The endless belt rotates in a rotational direction about a rotation axis that defines an axial direction, so ...
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WO/2021/118693A1 |
An imaging system includes a lubricant roller to transfer a lubricant to the image carrier, a solid lubricant in contact the lubricant roller to supply the lubricant to the lubricant roller, and a pressing member to urge the solid lubric...
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WO/2021/118790A1 |
A first replaceable unit is provided for use with a second replaceable unit in an electrophotographic image forming device. The first replaceable unit includes a latch movable between a latching position for latching the first replaceabl...
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WO/2021/118590A1 |
A printing drum mounting system and method of assembling the mounting system. The mounting system comprising a rotatable shaft; a first mount and a second mount arrangeable on the shaft to clamp a printing drum therebetween, wherein the ...
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WO/2021/110912A1 |
The invention relates to a printing machine with hybrid printing technology for printing a continuous length of material (204). In order to create a printing machine with hybrid printing technology which is adaptable and flexible in use ...
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WO/2021/112963A1 |
An imaging system includes a first cleaning device and a second cleaning device. The first cleaning device collects first toner particles remaining on a transfer belt from toner conveyed through a transfer region. The second cleaning dev...
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WO/2021/112876A1 |
A development system for an image forming apparatus includes a photosensitive drum having a drive plate to receive a driving force to rotate the photosensitive drum. The drive plate is provided on an end of the photosensitive drum. The d...
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WO/2021/112123A1 |
The present invention is designed to provide an electrophotographic cleaning blade having excellent chipping resistance and capable of offering excellent cleaning performance. This cleaning blade is provided with an elastic member contai...
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