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WO/2020/159633A1 |
An example image forming apparatus includes a main body, a driving motor rotatable in a first direction to provide a driving force to a developing cartridge and rotatable in a second direction opposite to the first direction, and a suppo...
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WO/2020/158011A1 |
Provided is a fixing device in which a recording medium conveyed with a leading end thereof held such that a recording surface onto which an image has been transferred faces upward is heated from above by a preliminary heating unit witho...
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WO/2020/148967A1 |
Provided is a technique with which it is possible to reduce the time and effort for a user when replacing a consumable cartridge. A control unit 80 is capable of executing a drum replacement necessity determination process and a mode swi...
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WO/2020/149984A1 |
An example image forming apparatus includes a printing engine to perform a printing work by using toner filled in a toner cartridge, a communication device to communicate with a circuit board attached to a toner refill apparatus that ref...
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WO/2020/147537A1 |
Disclosed is a detachable process cartridge mounted to an image formation device having a tray (13) and force application components (60, 61). The process cartridge comprises: a process cartridge frame, a photosensitive unit (31), and a ...
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WO/2020/149057A1 |
The image forming device (100) comprises a fixing device (15), a pair of discharge rollers (20), a cooling fan (50a), a detecting unit (51), and a cooling fan controlling unit (52). The pair of discharge rollers (20) discharge a sheet (S...
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WO/2020/149058A1 |
This image formation device (100) comprises a fixing device (15), a discharge roller pair (20), a detection unit (51), and a discharge control unit (52). The discharge roller pair (2) discharges a sheet (S), on which a toner image is fix...
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WO/2020/149208A1 |
The present invention has: a determination means that determines whether or not an estimated setting value can be set by a device, on the basis of device information obtained by an acquisition means; and an adjustment means that, if a de...
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WO/2020/146255A1 |
An imaging system includes an image carrier to carry a toner image, and a transfer medium having a transfer surface to receive the toner image from the image carrier. The transfer surface of the transfer medium has a resistance component...
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WO/2020/146052A1 |
An imaging system includes an endless belt which includes a first surface and a second surface and a steering assembly which is tiltable to adjust a position of the endless belt. The steering assembly includes a first member that is adja...
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WO/2020/145077A1 |
A rotating body to be inserted with a shaft includes a holding portion on an end portion of the rotating body to hold the rotating body on the shaft. The holding portion includes a hook to be elastically deformable and detachably hook on...
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WO/2020/138507A1 |
A process cartridge detachably mountable to a main assembly of an image forming apparatus, the process cartridge includes a photosensitive drum unit including a photosensitive drum, and a first and second positioning portions Configured ...
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WO/2020/134901A1 |
Provided are an electrical parameter detection method, a chip (400), a consumable and an image forming device (1000). The electrical parameter detection method includes: an image forming control unit (300) for configuring mounting detect...
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WO/2020/131064A1 |
An electrophotographic printer includes a charge roller in charge-transferring relation to a photoconductive imaging portion. The printer may determine an AC voltage setpoint of the charge roller.
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WO/2020/131010A1 |
A liquid electro-photographic printing system, comprising: a binary ink developer assembly, a power supply arrangement, a switching arrangement, and a controller. The binary ink developer assembly includes a plurality of members defining...
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WO/2020/129469A1 |
An image formation device (1) is equipped with an image formation unit (6), a plurality of recording paper trays (7a-7n), a storage unit (5), and a paper feed stage selection unit (12). The image formation unit (6) executes detailed prin...
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WO/2020/116657A1 |
An image forming apparatus includes a first metal plate provided with a through hole; a second metal plate provided opposed to the first plate; a third metal plate provided between the first plate and the second plate; and a fixing membe...
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WO/2020/117209A1 |
A method of controlling the ejection speed of a print job that includes, with a density module of a printing device, determining a density classifier based on a region of a plane where print fluid is to be printed for a plurality of shee...
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WO/2020/116519A1 |
This image forming device (10) is provided with a toner container (3), a support member (61), a lock member (65), a lock release part (120), and a moving mechanism (659, 660). The toner container is configured to be attachable at an atta...
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WO/2020/117218A1 |
A print device may include a refill interface, a processor, and a computerreadable medium. The refill interface may have an electrical interface for transmission and reception of signals between the print device and a refill container. A...
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WO/2020/112118A1 |
A print agent filtration apparatus is disclosed. The filtration apparatus is to remove non-liquid contaminant from liquid carrier. The apparatus comprises an electrode having a first surface, wherein the electrode is to generate an elect...
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WO/2020/112119A1 |
An filtration apparatus is disclosed. The filtration apparatus is to remove non-liquid contaminant from liquid carrier. The filtration apparatus may include an electrode having a first surface, wherein the electrode is to generate an ele...
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WO/2020/101700A1 |
Examples disclosed herein relate to magnetic carrier bead separation in dual-component printing. The present disclosure relates generally to a device, method, and system for magnetic carrier bead separation. In an example, a printing dev...
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WO/2020/101671A1 |
Methods of determining a level of a print substance in a print substance reservoir are disclosed. A reference capacitance of a reference sensor is measured. The reference capacitance is representative of one of a full print substance res...
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WO/2020/101686A1 |
In some examples, an apparatus can include a print substance gauge to indicate a quantity of print particles an imaging device is capable of receiving at a particular time, and an authentication mechanism coupled to a locking mechanism, ...
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WO/2020/096721A1 |
An image forming apparatus including a print engine, a power supply device, a plurality of temperature sensors, and a processor. The print engine including a fuser. The power supply device to selectively provide power to the fuser. The p...
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WO/2020/096611A1 |
A system for determining a property of a target device may include a laser device, a sensor to detect a laser beam reflected off a surface portion of the target device, and a signal analysis module to determine a status of the target dev...
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WO/2020/097192A1 |
An image forming apparatus includes a waste toner collector detachably mountable on the image forming apparatus to collect waste toner. The waste toner includes a discharge port to discharge collected waste toner. The image forming appar...
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WO/2020/096649A1 |
A photo finisher includes a heating roller, a pressing roller, a belt, a supporting roller and a duct. The heating roller is to generate heat. The pressing roller is pressed against the heating roller to form a heating nip. The belt is s...
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WO/2020/096643A1 |
An image forming apparatus is provided. The image forming apparatus includes a print engine to perform a print job by using a toner filled in a toner cartridge, a communication apparatus to communicate with a memory chip attached to a to...
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WO/2020/091779A1 |
In one example in accordance with the present disclosure, a print device is described. The print device includes multiple consumable components. Each consumable component includes a portion of a hardware-based identifier. At least one se...
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WO/2020/091782A1 |
A toner labyrinth filter is described with a casing that has a first opening through which toner enters and a second opening through which toner exits. A plurality of baffles functionally attached to interior walls of the casing can be r...
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WO/2020/091727A1 |
A device includes an at least partially electrically conductive transfer member to travel along a travel path and a first portion along the travel path to receive an image-receiving holder onto the transfer member. A second portion is do...
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WO/2020/092003A1 |
An imaging system includes a heating member to heat a printing medium that contains a toner, and a pressing member to press the printing medium against the heating member in a nip region in which the toner is fixed. A housing accommodate...
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WO/2020/086223A1 |
A toner cartridge according to one example embodiment includes a housing having a reservoir for holding toner. A first electrical contact and a second electrical contact are positioned on a first longitudinal end of the housing. The firs...
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WO/2020/084892A1 |
The purpose of the present invention is to diagnose the image quality of a print image without using an open communication network, to avoid disclosing secret information to a user, and to output the print image, the diagnosis result for...
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WO/2020/080230A1 |
The purpose of the present invention is to suppress irradiation of light toward an undesired region. An antistatic device (10) of the present invention is provided with a light source (11), a light guide plate (20), and a light shielding...
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WO/2020/081225A1 |
An imaging system includes a transfer roller, a bias application device, and a controller. The transfer roller forms a transfer nip region between the transfer roller and a transfer belt, and the transfer roller transfers toner images ca...
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WO/2020/081117A1 |
An imaging system includes an image carrier to carry a toner image, a coating roller to transfer a lubricant from a lubricant source to a surface of the image carrier, the coating roller being disposed adjacent to the image carrier to re...
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WO/2020/081115A1 |
An imaging system includes a main body to accommodate a roller, and a lubricant unit. The lubricant unit includes a casing having an opening and a lubricant storage disposed inside the casing to store a lubricant. The casing is pivotably...
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WO/2020/079982A1 |
An image-reading device (2) according to the present invention comprises: an image-reading unit (11); a display unit (16); a storage unit (19) for storing language information for displaying, on the display unit (16), an image correspond...
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WO/2020/081192A1 |
An imaging system includes an endless belt, a tensioning system that applies tension to the endless belt, a contact member that engages with the endless belt, and a detector that detects slack at a part of the endless belt. A controller ...
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WO/2020/076368A1 |
A lubricant application device includes an application roller with application bristles radially arranged about an outer circumferential surface thereof for receiving a lubricant from a lubricant supply source and applying the lubricant ...
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WO/2020/070920A1 |
In the present invention information can be read from a drum cartridge and a developer cartridge. This image formation device comprises a main body housing, a drum cartridge 40 and a developer cartridge 50. The drum cartridge 40 can be a...
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WO/2020/066090A1 |
The purpose of the present invention is to accurately position a development roller with respect to a photoconductor drum when a development cartridge moves from a separation position to a contact position in a state where a drum cartrid...
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WO/2020/066195A1 |
A developing cartridge 2 includes: a casing 21, a developing roller 22, a first agitator 25, a supply roller 23, and a second agitator 26. The casing 21 is configured to accommodate toner. The developing roller 22 is rotatable about a de...
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WO/2020/066694A1 |
In the present invention, tension rollers (51A, 51B) each have one axial end side supported by a first support member (52A) fastened to a first tension adjustment member (53B) by a fastening member (81) and the other axial end supported ...
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WO/2020/066141A1 |
The present invention suppresses interference between a development cartridge and a drum cartridge. An image formation device 1 is provided with a drum cartridge 40, a development cartridge 50, a body housing 2, a cover 2A, a first inner...
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WO/2020/066092A1 |
The purpose of the present invention is to easily draw out a cartridge in a first direction. This image formation device is provided with a body housing 2, a drum cartridge 40A, and a development cartridge 50A. The drum cartridge 40A has...
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WO/2020/066091A1 |
The purpose of the present invention is to improve the positioning accuracy of a cartridge attachable to and detachable from a body housing in an axial direction. This image formation device is provided with: a cover movable between an o...
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