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JP7443804B2 |
To prevent vibration generated during the drive of a motor to stabilize the image quality of an image to be formed and reduce noise.An image forming apparatus 1 comprises: an apparatus main body 2; a first frame 11; a second frame 12 tha...
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JP7444221B2 |
To prevent a focal position from being shifted due to a foreign substance on a photoreceptor drum.An image forming apparatus (color printer 1) comprises: a photoreceptor drum 51 that includes a cylindrical element tube 51A and a fitting ...
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JP7443874B2 |
An image processing apparatus includes a processing section and a control section configured to instruct operation of the processing section. The control section executes, before sending, to the processing section, a first instruction co...
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JP7443901B2 |
To determine the life of an electrifying member without measuring the electric resistance value of the electrifying member.An electrifying device sets a high-voltage-side peak-to-peak voltage value Vpp(C) in the vicinity of a proper peak...
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JP7443962B2 |
To accurately guide an IC chip included in a toner storage container to an installation position and hold the IC chip at the installation position after the installation.A toner storage container comprises: a storage container main body ...
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JP7443675B2 |
To provide an image recording device capable of suppressing an increase in size while suppressing an increase in the number of components.A compound machine 10 comprises: a housing 14; a storage part 31 which is positioned in an internal...
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JP7443966B2 |
To release a lock mechanism that inhibits insertion and withdrawal of a toner bottle and releases the inhibition to urge insertion and withdrawal operations of the toner bottle when unique information cannot be read from a non-volatile m...
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JP2024029499A |
To provide an image formation device that can increase the convenience for a user when the user is executing a short-circuit registered function.A controller 11 displays an input screen for receiving an input operation of specifying a se...
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JP7443828B2 |
To provide an image reading device and an image forming apparatus that can reduce an operating force when opening document conveying means without impairing operability, compared with a case in which opening and closing drive is performe...
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JP7443956B2 |
An openable door includes a first engaging member, a second engaging member, and at least one intermediate engaging member. when the openable door pivots from an open position to a closed position, an engaging portion of the first engagi...
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JP7443920B2 |
A first cam moves between: a first position at which the first cam causes a development frame to be located at a contact position; and a second position at which the first cam causes the development frame to be located at a separation po...
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JP7443143B2 |
To provide a recording material cooling device of a belt cooling system comprising a scraper that removes an attachment on an inner peripheral surface of a belt and an end sensor that is in contact with a belt end and detect an end posit...
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JP7443004B2 |
A first contact portion provided on a first shutter member that opens and closes a receiving port for receiving a developer from a cartridge and a second contact portion provided on the cartridge are configured to contact each other in a...
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JP7443137B2 |
To prevent an image defect due to abnormal discharge in a configuration in which a primary transfer member is arranged at a position where it is not in pressure contact with a photoreceptor with an intermediate transfer body therebetween...
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JP7443178B2 |
A wireless tag communication device for communicating with a wireless tag conveyed by a conveyance mechanism, includes radiation regions from which a radio wave is emitted. The radiation regions include a first region extending along a f...
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JP7443022B2 |
An image printed on a recording sheet is read, and read images excluding a defective image are displayed on a display unit. An instruction to use a displayed image as a correct answer image is accepted, and an image generated from the ac...
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JP2024029202A |
To provide a reference image generating device, a program, and a reference image generating system which can simply select a reference image.An image forming device 20 which generates a reference image that is used in inspecting an image...
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JP2024028320A |
To provide technology that helps reduce a coloring agent which is used for printing in an information processing device in which an OS-standard general-purpose printing program is installed.According to an auxiliary program 42 which is u...
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JP2024028435A |
To provide an image formation apparatus which can select a type to be adjusted even in an operation mode of collectively performing adjustment of the plurality of types.An image formation apparatus 100 includes a printer 300 which forms ...
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JP2024027237A |
To provide a power supply device for an electric device, an image processing device, a power supply method for an electric device and a program which easily achieve both suppression of overshoot and prevention of start delay.A power supp...
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JP2024028063A |
To maintain good pre-electrification performance for a long period to maintain good cleaning performance even if impurities gradually accumulate on a pre-electrifying member, while simplifying an apparatus configuration and reducing cost...
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JP7441398B2 |
To facilitate discharge of developer from a storage bag without a remainder.A developing device 5 stores therein a toner T as developer, and the developing device 5 is provided therein with a storage bag 54 that is held on a ceiling surf...
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JP2024027791A |
To avoid inconveniences due to that DC electric power is included in AC electric power as power supply electric power and enable operable elements that can operate normally to be operable, and on top of that, prevent the abnormal state t...
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JP2024027555A |
To prevent the occurrence of filming on an image carrier.An image forming apparatus comprises: an image carrier; a transfer unit that transfers toner images to a sheet passing through a transfer position; a fixing unit that applies heat ...
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JP2024027554A |
To prevent a reduction in the function of a blade that scrapes off a residual toner from a rotating body.An image forming apparatus comprises: an image carrier; an image forming unit that forms toner images on the image carrier; a cleani...
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JP2024027896A |
To provide an image forming apparatus capable of detecting a change in toner chargeability before and after replacing a toner bottle.The image forming apparatus detects a fog amount F (S309) when a toner bottle has been replaced (S301:YE...
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JP7441423B2 |
To provide a prediction device that can accurately predict the surface potential of a photoreceptor, a control device, and an image forming apparatus.A main control unit 500, based on the characteristic value of a photoreceptor and the v...
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JP2024027443A |
To suppress wear of an electrophotographic photoreceptor and reduce filming of an external additive.An image formation device includes an electrophotographic photoreceptor having a photosensitive layer constituting a surface, a charging ...
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JP2024027938A |
To perform appropriate control according to a position where a temperature detection part is attached in a fixing part.An image forming device 1 includes: a fixing part 8 for fixing a toner image transferred to a sheet to the sheet; a te...
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JP2024027922A |
To suppress depletion of an allowable amount by a specific user.A printer 200 includes a cartridge holder 280 for storing an ink cartridge 285, a control part 210, and a storage part 215, and consumes the ink cartridge 285 within a range...
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JP2024028107A |
To provide an image forming apparatus that can reliably pass air sent out by a fan through a filter.An image forming apparatus comprises: a housing 2; a first fan 71 that exhausts air in the housing 2; a right side wall 23 having a first...
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JP2024028062A |
To maintain good pre-electrification performance for a long period to maintain good cleaning performance even if impurities gradually accumulate on a pre-electrifying member, while simplifying an apparatus configuration and reducing cost...
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JP2024026995A |
[Problem] To speed up the installation and removal of units. [Solution] The belt member (intermediate transfer belt 2) has a belt member (intermediate transfer belt 2) and first pressing members 1-1 to 1-4 that suppress the warping of th...
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JP2024027048A |
An object of the present invention is to suppress a decrease in detection accuracy of developer amount. [Solution] The light guiding means includes a first protrusion and a fourth protrusion that protrude to the outside of the container ...
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JP2024027138A |
An object of the present invention is to provide an image forming apparatus with improved usability without increasing the size of the apparatus. The image forming apparatus of the present invention includes an apparatus main body, an ej...
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JP2024026996A |
An object of the present invention is to speed up the attachment and detachment of a unit and prevent erroneous operation of a contact/separation mechanism. [Solution] It has a belt member (intermediate transfer belt 2) and a first press...
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JP2024026005A |
[Problem] To provide an intermediate transfer belt cleaning system with excellent cleaning maintenance performance. [Solution] Equipped with an intermediate transfer belt and a cleaning device, the cleaning blade has a peak value of loss...
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JP7439858B2 |
Provided is an image forming apparatus capable of detecting a type of a sheet accommodated in a sheet feeding tray in advance. The image forming apparatus includes a conveyor, an image former, a fixer, a detector, and a processor. The co...
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JP7439462B2 |
To provide a scanned data transmission apparatus capable of dealing with even a case when an e-mail other than an error e-mail is sent as a return to an e-mail with scanned data attached thereto.The scanned data transmission apparatus co...
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JP7439625B2 |
To provide an image forming apparatus that does not require stirring of toner even for a character image and a line image with high coverage, and can prevent an inconvenience that concentration is reduced and unevenness in concentration ...
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JP2024025869A |
An object of the present invention is to appropriately detect the state of an object driven by a drive source. An image forming apparatus 1 includes a drive source (motor 31) that drives an object (paper feed roller 12), and a detection ...
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JP2024025886A |
An object of the present invention is to suppress deformation of a cover body. The cover includes a cover body that is attached to an attachment target and has an inner surface facing the attachment target, a first convex portion that pr...
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JP7439471B2 |
An image forming apparatus includes a main body, a development cartridge, a toner cartridge, and a controller. The development cartridge includes a development roller, a development chamber, and a development memory. The toner cartridge ...
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JP2024026586A |
[Problem] To prevent the occurrence of connection failures. A photoreceptor unit (3) is provided with a photoreceptor unit side contact portion (100), and a device main body is provided with a main body side contact portion (200). When t...
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JP7439464B2 |
An image forming apparatus (100) includes a plurality of image forming portions (Pa to Pd), an intermediate transfer belt (8), a plurality of primary transfer members (6a to 6d), a belt cleaning device (19), a secondary transfer member (...
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JP7439579B2 |
An image forming apparatus includes a first ejection destination to which a recording medium is ejected, and a second ejection destination disposed at a position which is less visually recognized from a surrounding user than the first ej...
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JP2024026840A |
The present invention provides a developer replenishment container and a developer replenishment system that can improve operability by reducing operating force when installing the developer replenishment container. [Solution] A rotatabl...
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JP2024025878A |
The present invention provides an image forming apparatus, a control method, and a program that can suppress a decrease in convenience. [Solution] Each setting of the operating mode is enabled by the user selecting a custom home screen f...
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JP7439436B2 |
An image forming apparatus includes a controller, a main body frame, a cartridge and a display. The cartridge includes a memory, a cartridge data terminal and a cartridge detection terminal. The controller includes a main body data termi...
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JP2024025873A |
The present invention provides an image forming apparatus that can accurately connect connectors even when wiring members such as wire harnesses are routed in a complicated manner. An image forming apparatus includes a developing drive s...
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