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WO/2023/248783A1 |
Provided is a toner seal member which exhibits excellent performance. A toner seal member (10) comprises a foam layer (20) and a coating layer (30), the coating layer (30) being exposed. The coating layer (30) is based on polyol, isocy...
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WO/2023/248857A1 |
An image reading device (20) comprises: a CCD sensor (11) that reads an image of the first side of a document facing upward on a document tray (33) while the document is being conveyed through a first conveyance path (46); a CIS (42) tha...
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WO/2023/246930A1 |
A developer cartridge, comprising a casing (2), a developing member (31), a driving force transmission assembly (4), and a testing device (6), the developing member (31) being rotatably arranged in the casing (2), and the rotation axis o...
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WO/2023/249028A1 |
A charging roller is supported by a cleaning frame and used in an image forming process. An electrode plate 901 is electrically connected to the charging roller. The electrode plate 901 has a contact part 901a that is exposed to the exte...
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WO/2023/248637A1 |
Provided is a charging roll for electrophotographic equipment with which any increase in resistance and any bleeding of ionic electroconductive agent while energization persists can be minimized. A charging roll 10 for electrophotograp...
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WO/2023/244289A1 |
An example cooling device (70) includes a shaft (71) that rotatably extends adjacent to a fixing device (50), a blade device (72) including a blade (83) coupled to the shaft, and a housing (73) to accommodate the blade device, the housin...
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WO/2023/244263A1 |
An example toner cartridge (3) includes a body (100) having a toner outlet (112) therein, a coupler (140) provided on the body, and an electric contact portion (130) for electrical connection with a printing apparatus (1). Based on a for...
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WO/2023/238856A1 |
An image formation device (2) comprises a fixing belt (240), a heater (241), a pressure roller (242), a fixing motor (243), a temperature sensor (244), an expansion amount estimation unit (34), and a fixing motor control unit (246). The ...
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WO/2023/238957A1 |
[Problem] To further develop the prior art. [Solution] This cartridge comprises a first unit, a second unit, a holding unit, and a contact force receiving unit. The contact force receiving unit can be positioned in a waiting position, a ...
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WO/2023/237043A1 |
The present application discloses a process cartridge. The process cartridge comprises a cartridge body, a photosensitive drum, a developer roller, and a driving assembly; the photosensitive drum and the developer roller are rotatably pr...
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WO/2023/234960A1 |
An example image forming apparatus includes a hard disk unit including a head unit, and a controller. The controller is to obtain first time information corresponding to the image forming apparatus and usage time information of the image...
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WO/2023/234961A1 |
An example fixing belt includes a heat generating layer. The heat generating layer contains a resin component and spherical graphite particles dispersed in the resin component.
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WO/2023/233238A1 |
A shutter unit (34) to be installed in a toner container (33) attachable to and detachable from an apparatus body of an image forming apparatus includes: a shutter (36) to be pushed by a nozzle (91) disposed in the apparatus body, with m...
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WO/2023/229641A1 |
A fuser (7) includes a fusing member (710), a pressing member (720) facing the fusing member to form a fusing nip, and a wrap jam detection sensor (130, 730) comprising a light emitting portion (731) to irradiate light to the fusing memb...
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WO/2023/229642A1 |
An example image forming device includes a printing portion to print an image on a print medium, a protruding portion protruding upward from an upper surface of the printing portion and comprising an accommodation portion, and a keyboard...
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WO/2023/227025A1 |
A developing cartridge (200), which is detachably mounted to a drum assembly of an imaging device (A1); the drum assembly comprises a photosensitive drum; and the developing cartridge (200) comprises: a developing frame; a developing rol...
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WO/2023/219643A1 |
An example image forming apparatus includes a fixing device including a housing and a roller module, the housing including an accommodation space having a rail extending in the accommodation space, the roller module including a fixing un...
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WO/2023/219331A1 |
The present invention relates to a device and a method for automatically supplying toner to a toner cartridge, and the device for automatically supplying toner to a toner cartridge, according to the present invention, comprises: a toner ...
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WO/2023/219788A1 |
A hierarchical printhead (840) design supports multiple print modes. A first print mode uses a first subset of light sources (861) having a first spacing. A second print mode uses a second subset of light sources (862) having a second sp...
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WO/2023/218264A1 |
A heating device includes a pair of rotators in contact with each other to form a nip through which a sheet passes, a heater heating at least one of the pair of rotators, a temperature sensor detecting detects a temperature of the heater...
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WO/2023/213259A1 |
Disclosed in the present invention is a storage assembly, which can be mounted into a drum cartridge independently from a developing cartridge. The storage assembly, the drum cartridge and the developing cartridge can be mounted into an ...
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WO/2023/207988A1 |
Disclosed are an LED light-emitting module (13), an LED print head (10), and an LED printer. The LED light-emitting module comprises a glass substrate (131), a driving circuit (132), an LED light-emitting assembly (133) and a driving chi...
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WO/2023/211480A1 |
An example toner cartridge includes a toner container to contain toner, the toner container including a toner outlet, a toner transport member arranged in the toner container to transport the toner to the toner outlet by rotating with re...
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WO/2023/208004A1 |
An LED printing driving method and apparatus, and an LED printing device and a storage medium. The driving method is applied to an LED array (401,1001,1301,1601), wherein the LED array (401,1001,1301,1601) comprises a plurality of LED su...
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WO/2023/211482A1 |
An example waste toner container includes a waste toner containing portion having a length in a first direction, a length in a second direction, and a length in a third direction, the waste toner containing portion including a waste tone...
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WO/2023/204807A1 |
In some examples, a printing device includes drum components, colorant components, and a controller coupled to the drum components and the colorant components. The controller determines a drum data erase is to be performed, generates era...
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WO/2023/199579A1 |
This image forming device has: a holding means which holds an antibacterial agent-containing toner; and an image forming means which applies a toner supplied from the holding means to a recording material through an image forming process...
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WO/2023/198129A1 |
Disclosed is a developer cartridge. The developer cartridge is detachably mounted on an image forming device. A detection device is provided in the image forming device. The developer cartridge comprises: a cartridge body, the cartridge ...
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WO/2023/199621A1 |
This image formation device comprises: an image formation means for forming a plurality of toner images by using a plurality of types of toners and forming an image on a sheet by transferring the plurality of toner images to the sheet ei...
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WO/2023/200424A1 |
A liquid electrophotography (LEP) printing device includes a binary ink developer (BID) assembly to receive ink from an ink supply. The BID assembly including a developer electrode, a developer roller, and a squeegee roller. The LEP prin...
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WO/2023/195991A1 |
Described herein is a liquid electrophotographic printing process comprising heating a coating composition comprising a thermoplastic polymer and a liquid carrier to dissolve the thermoplastic polymer in the liquid carrier and form a hea...
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WO/2023/196024A1 |
A developing device includes a regulating member supported by a housing to be moveable to a first position and a second position in a rotation direction and an axial direction and spaced apart from a developing sleeve at a regulating gap...
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WO/2023/191782A1 |
According to an example, a method for determining a removal of an idle printhead includes obtaining job data associated with upcoming print jobs (110), calculating a printing fluid waste base on the job data (120), comparing the printing...
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WO/2023/189808A1 |
The purpose of the present invention is to avoid the temperature of part of a fixing member becoming inappropriate, for example, due to variation in the size or conveyance position of a sheet. Multiple resistance blocks (60) include an o...
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WO/2023/189414A1 |
The objective of the present invention is to achieve favorable foil transfer using information in a memory of a film cartridge. A foil transfer device 1 comprises an enclosure body 21, an electrical contact 151 disposed inside the encl...
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WO/2023/188662A1 |
For the purpose of binding a book using a simple configuration and with all the edges of a bundle of paper sheets being lined up neatly, a printer (100) comprises: a discharged paper tray (12a) for accumulating paper sheets (201) dischar...
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WO/2023/190312A1 |
A developing cartridge (1) includes a housing (10), a developing roller (20), a shaft (61), a first cam (62), and an elastic member (35). The housing (10) has a first outer surface (11) at one end portion of the housing (10) in a first d...
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WO/2023/190489A1 |
The purpose of the present invention is to provide a construction capable of rotating a stirring member in a state where a conveyance roller for conveying a sheet is stopped when a user replenishes a process unit with toner from a toner ...
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WO/2023/183021A1 |
An example toner cartridge includes a fixing portion including a toner discharge port, a rotatable toner storage portion to contain toner, the toner storage portion being coupled to the fixing portion to convey the toner to the fixing po...
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WO/2023/179519A1 |
Disclosed in the present invention is a developing cartridge which can be detachably installed in a main component of an imaging device. In certain embodiments of the invention, the developing cartridge comprises: a cartridge body; a dri...
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WO/2023/181592A1 |
A processor (81) acquires an output image density that is the detected density of a first toner image detected by a density detecting unit (5). The processor (81) causes a cleaning unit (45) to execute a toner recovery process when a sec...
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WO/2023/175426A1 |
An image forming apparatus includes a fixing device, a power supply, and a transfer device. The fixing device includes a fixing belt grounded via a protective resistor, a heater contacting the fixing belt, and a pressure rotator grounded...
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WO/2023/176578A1 |
The present invention enables easy replacement of a transfer roller even in a drum cartridge in which toner and carrier are accommodated in a development container. A drum cartridge 50 has a toner cartridge 70 detachably attached there...
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WO/2023/176728A1 |
The present invention is characterized by comprising: a first development unit that has a first development container and a first development roller; a second development unit that has a second development container and a second developm...
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WO/2023/177520A1 |
In a general aspect, identity markers containing identity-forming particles are created by electrostatic printing processes. In some aspects, a toner mixture is received on an electrostatically charged surface of an image transfer drum i...
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WO/2023/166359A1 |
A fixing device includes a rotator, a pressure rotator, a heater, a conductor, and a resistor. The rotator includes a conductive layer. The pressure rotator presses the rotator to form a fixing nip between the rotator and the pressure ro...
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WO/2023/166857A1 |
A toner storage container having a flexible bag-form storage section and toner that is stored in the storage section and contains silica particles, the toner having a total energy value of 300 mJ or less when the total energy is measured...
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WO/2023/166360A1 |
A heating device includes a rotator, a pressure rotator, a heater, a holder, and lubricant. The heater inside the rotator forms a sliding nip between the rotator and the heater. The heater includes a resistive heat generator inside the s...
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WO/2023/162793A1 |
[Problem] To develop a photoreceptor unit. [Solution] This photoreceptor unit which is attachable to and detachable from a device body of an image forming device has a photoreceptor rotatable about the rotation axis, a first gear part, a...
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WO/2023/156858A1 |
An enclosing device that inserts an enclosure into an envelope includes an envelope conveyance passage, a first conveyor, a second conveyor, a conveyance guide, and a flap opener. The envelope is conveyed in the envelope conveyance passa...
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