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JP7447528B2 |
To correct a variation in detection of the amount of toner between developing machine units.An image forming apparatus comprises developing machines, and has: detection means that detects the amount of toner held in the developing machin...
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JP7447464B2 |
To improve working efficiency compared with the conventional working efficiency.The information control method includes the steps of: providing a first notification to the user when an instruction from a user is an instruction to write s...
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JP7447570B2 |
An image forming apparatus including: a printing unit; a bottle which is rotationally driven in a predetermined rotation direction, whereby a waste developer conveyed from the printing unit to an opening is accommodated inside and the wa...
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JP7447448B2 |
To reduce the time required for selection of a repairing operation when an image defect occurs in an image forming apparatus of an electrophotographic system to prevent a reduction in productivity.According to an image forming apparatus,...
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JP7447532B2 |
To perform satisfactory measurement of a frictional force on a carrying surface of an image carrier.An image forming apparatus 1 has an image carrier 10 and a cleaning member 21 that removes a developer on the image carrier, and comprise...
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JP7447058B2 |
An image forming apparatus includes an apparatus main body, an output tray, and a holding member. The output tray is rotatable about a first rotation shaft between a closed position and an open position. The holding member is rotatable a...
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JP7446927B2 |
A developing unit includes a conveying member which rotates to convey the developer to the developer bearing member. The conveying member includes a sheet portion with one end fixed to a rotation shaft and a free end which enters the dev...
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JP7446839B2 |
A sheet feeding device includes a stacking portion, a sheet detecting portion including a movable member, a first sheet feeding roller, a second sheet feeding roller, and a sheet separating member. When the first feeding roller is in a s...
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JP7446823B2 |
To prevent the occurrence of restrictions on the control of an apparatus in relation to the drive of a waste toner conveying member.An image forming apparatus 100 comprises: a plurality of image forming units 11 that each include an imag...
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JP7446764B2 |
An image forming apparatus includes an operating part configured to form an image, a detection unit configured to detect a status of the operating part to generate sequential data which is updated sequentially, a determination unit confi...
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JP7446878B2 |
The electro-conductive member has an electro-conductive support, and an electro-conductive layer in this order, the electro-conductive layer including a matrix and domains, the matrix constituted by a first rubber composition containing ...
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JP7446835B2 |
An image forming apparatus includes an apparatus main assembly including a panel surface 57 capable of inputting information by displaying a software numerical key portion 58 and a numerical key portion 206 comprised of a plurality of ha...
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JP7446909B2 |
To provide an image forming apparatus that prevents image quality from changing due to an interrupting print job.An image forming apparatus comprises: an image reading unit 231 that reads an image for adjusting an image forming condition...
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JP7446787B2 |
To solve a problem in which: even when a user continues to use a developing unit after urging for replacement, it is demanded that a trouble related to a cleaning device is prevented in advance.An image forming apparatus in the present i...
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JP7446759B2 |
An image forming apparatus to and from which a replenishment container accommodating toner is detachable and which forms an image on a recording material includes an apparatus body, and a cartridge including an image bearing member, a de...
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JP7446724B2 |
An image processing apparatus includes a character recognition unit, a storage unit, a display unit, and a reception unit. The character recognition unit is configured to recognize characters included in a plurality of pieces of image da...
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JP7446922B2 |
An image forming apparatus, includes: an image forming portion configured to form a toner image on a recording material according to image information on a predetermined image; a fixing portion configured to fix the toner image on the re...
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JP7446513B1 |
A printer lid opening structure includes a middle frame and a flip cover, both sides of the middle frame are rotatably connected to both sides of the flip cover via protrusions, and the protrusions are connected to first The first stage ...
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JP2024031310A |
To provide an image formation device capable of correcting an appropriate write-in position.An image formation device 1 includes: four photoreceptor drums; a first optical scanning part 13 which writes a first reference image in the phot...
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JP2024031453A |
To provide a sensor substrate and a device for measuring surface potential, each enabling high-resolution measurement of surface potential of an object having an unrotatable surface.A sensor substrate comprises a first substrate 11, a pl...
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JP2024029786A |
To solve the problem with an image forming device of electrophotographic type which generally fixes a toner by applying heat and pressure to a recording medium, and with which air cooling is standard that uses an air flow generated using...
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JP2024031575A |
To provide an image formation device that does not issue a warning sound when a user opens a cover for necessary operation to solve such the problem that, when a user opens a cover of an image formation device to replace a consumable ite...
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JP2024031576A |
To provide a high-voltage power supply device that, in switching the polarity of high output voltage, can prevent a delay in start-up of bias and overshoot after the switching.A high-voltage power supply device has: a first transformer; ...
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JP2024031578A |
To provide an image forming apparatus that can output a developing AC bias voltage in a desired shape.A developing voltage generation circuit (110) has: a transformer (T1); a capacitor (C1) that is connected with one end of primary windi...
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JP2024029903A |
To provide an image forming apparatus that allows an execution user who has input a walk-up job to quickly and accurately grasp the fact that data related to the walk-up job is infected with a virus, and does not hinder another user's op...
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JP2024029988A |
To provide an image forming device, a light-emission control method, and a program which can suppress occurrence of density unevenness to sufficiently secure an image quality.The image forming device is provided with: an image forming pa...
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JP2024030897A |
To prevent paper printed by a prescribed user from mixing with paper printed by another user in an image formation apparatus or a compound machine.An image formation device includes: receiving means which receives, from a registration te...
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JP2024030473A |
To provide a configuration that can prevent a reduction in image quality after replacement of a fixing device 100.A fixing device 100 has a memory 29 that stores identification information stored during shipment. A control circuit part 2...
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JP2024031808A |
To provide a sheet transport device, an automatic document transport device, and an image formation device capable of suppressing erroneous determination of transport failure.The ROM of the controller stores indicator data (inverse matri...
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JP2024030559A |
To provide a technique to bring the amount of developer attached to an image closer to a target value.An image forming apparatus comprises: developing means that attaches developer to an electrostatic latent image formed on a photorecept...
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JP2024030720A |
To provide a new attachment and detachment configuration of a transfer member in an image forming apparatus having a detachably attachable transfer member.An image forming apparatus has: a process cartridge 6 and a transfer roller 9 that...
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JP2024030474A |
To provide a configuration that can prevent the influence on the performance of a fixing device 100 even when a fixing unit 30 alone is replaced and when the fixing unit 30 and a pressure roller 22 are replaced as a set.A fixing device 1...
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JP2024031208A |
To cope with the reduction in space of an apparatus when rotational shafts of two cam members for pushing up respective pressure members are different in an image forming apparatus in which pressure force applied to a fixing nip portion ...
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JP2024031421A |
To provide an image forming apparatus, an image forming method, and a program that can appropriately control transfer voltage corresponding to a change in environment during the execution of a print job and can maintain stable image qual...
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JP7445187B2 |
To reduce the occurrence of a trouble where a solid lubricant directly comes into contact over time with an image carrier.A lubricant supply device is provided with a lubricant supply roller 16a that rotates in a predetermined rotation d...
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JP2024030577A |
To provide an image forming apparatus that can take measures against dew condensation on a conveyance path of a sheet in a short time.An image forming apparatus transfers a toner image to a sheet 30 by a transfer unit 15, heats the toner...
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JP2024030358A |
To provide an optical sensor that can be manufactured at a high yield while having an optical film adhered to an opening.An optical sensor has a light emitting element, a first light receiving element, and a second light receiving elemen...
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JP2024031428A |
To provide a configuration that can prevent the temperature balance from being lost between the ends in a width direction of a fixing film, even if the configuration is to move a fixing device in a reciprocating manner.A fixing device fo...
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JP2024031247A |
To surely deliver the next stored body to a user before a print consumable material runs out even when a sensor for measuring a residual amount of the print consumable material is not provided in a tank.A print processing system 1 compri...
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JP2024029498A |
To provide an image formation device which can increase the convenience of a user when the user is executing a short-cut registered function.A controller 11 displays an input screen for receiving an input operation of specifying a set va...
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JP2024029544A |
To prevent an increase in the size of a gear attached to an output shaft of a driving source and ensure the strength of the output shaft to allow it to operate with high torque, in an image forming apparatus having a member to be driven ...
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JP7443784B2 |
To solve a problem that there is a case that charging for a job executed by an image formation device is not proper.An image formation device 1 comprises: an operation display unit 40 for displaying an image; a job execution unit 74 for ...
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JP7443861B2 |
To provide a heater control device that allows prevention of a harmonic current without deteriorating electric power responsiveness.A heater control device has control means that switches and uses a first lighting pattern and a second li...
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JP2024029473A |
To provide electrical equipment that operates using AC electric power as power supply electric power, in which inconveniences due to that DC electric power is included in the power supply electric power is reliably prevented.According to...
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JP7443869B2 |
When a first roller is in an operation state, a driving device displaces a second displacement member in a first direction. This displaces a second locking portion of a slide portion to a position to lock a first projection portion of a ...
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JP7444301B2 |
To provide an image formation device, etc. capable of efficiently discriminating a medium while preventing an envelope being a special medium from being discriminated as a different medium by erroneous detection when the medium is detect...
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JP7443686B2 |
An image forming apparatus includes: a main body to which a detachable part is attachable, the main body having an opening; a cover that opens and closes the opening of the main body; and an insertion member that, when the detachable par...
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JP7443939B2 |
To provide an image forming apparatus that determines whether a temperature sensor has made an erroneous detection and thereby does not force a user to a reduction in productivity due to unnecessary stop of the apparatus.An image forming...
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JP7443756B2 |
To provide a transfer device and an image forming apparatus that can prevent a deterioration of a cleaning member even when performing image formation on continuous paper.A transfer device comprises: a transfer member that forms, with an...
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JP2024029634A |
To achieve a small-sized switch with a high current interruption ability, or a small-sized image forming apparatus with a high electric shock prevention ability.An interlock switch 1 comprises: a push rod 13 that is movable in the vertic...
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