Abstract: There is provided a printer apparatus including a cushioning member coping with a weight increase of an upper cover. The printer apparatus includes a lower housing, the upper cover, and the cushioning member. The lower housing has an opening on one surface. The upper cover is rotatably connected to the lower housing and covers the opening. The cushioning member includes a cylinder that is fixed to the lower housing and has a cylindrical shape with different inner diameters in a longitudinal direction, a piston that can reciprocate along the longitudinal direction in the cylinder, and a piston rod that moves the piston along an inner wall of the cylinder and is fixed to the upper cover.

Abstract: A waste toner storage container includes a container body, a toner storage chamber, and a paddle. The toner storage chamber includes an introduction port, a first space, and a second space. The introduction port receives waste toner. The first space stores the introduced waste toner, and extends in a first direction. The second space is disposed in an end portion of the first space in a second direction orthogonal to the first direction. The paddle includes a shaft, a first plate, and a second plate. The shaft is disposed in the first space, extends along the first direction, and is elongated. The first plate is formed on an outer peripheral surface around a central axis of the shaft, and conveys the waste toner in the first direction. The second plate is formed on the outer peripheral surface of the shaft, and conveys the waste toner toward the second space.

Abstract: An image forming apparatus of an embodiment includes an image forming unit, a waste toner collection container, a paddle motor, and a controller. The controller acquires a replenishment amount for each toner cartridge, when the image forming component is replenished with the toner from the plurality of toner cartridges, sets a coefficient for each replenishment amount of the toner cartridges, at least one of each set coefficient is different from the others, each of the replenishment amount is corrected by each coefficient, and drives the paddle motor according to a cumulative amount of each corrected replenishment amount.

Abstract: A waste toner storage container includes a container body, a toner storage chamber, and a paddle. The toner storage chamber includes an introduction port, a first space, and a second space. The introduction port receives waste toner. The first space stores the introduced waste toner, and extends in a first direction. The second space is disposed in an end portion of the first space in a second direction orthogonal to the first direction. The paddle includes a shaft, a first plate, and a secondplate. The shaft is disposed in the first space, extends along the first direction, and is elongated. The first plate is formed on an outer peripheral surface around a central axis of the shaft, and conveys the waste toner in the first direction. The second plate is formed on the outer peripheral surface of the shaft, and conveys the waste toner toward the second space.

Abstract: An image forming apparatus of an embodiment includes an image forming unit, a waste toner collection container, a paddle motor, and a controller. The controller acquires a replenishment amount for each toner cartridge, when the image forming component is replenished with the toner from the plurality of toner cartridges, sets a coefficient for each replenishment amount of the toner cartridges, at least one of each set coefficient is different from the others, each of the replenishment amount is corrected by each coefficient, and drives the paddle motor according to a cumulative amount of each corrected replenishment amount.

Abstract: A waste toner storage container includes a container body, a toner storage chamber, and a paddle. The toner storage chamber includes an introduction port, a first space, and a second space. The introduction port receives waste toner. The first space stores the introduced waste toner, and extends in a first direction. The second space is disposed in an end portion of the first space in a second direction orthogonal to the first direction. The paddle includes a shaft, a first plate, and a second plate. The shaft is disposed in the first space, extends along the first direction, and is elongated. The first plate is formed on an outer peripheral surface around a central axis of the shaft, and conveys the waste toner in the first direction. The second plate is formed on the outer peripheral surface of the shaft, and conveys the waste toner toward the second space.

Abstract: A waste toner storage container includes a container body, a toner storage chamber, and a paddle. The toner storage chamber includes an introduction port, a first space, and a second space. The introduction port receives waste toner. The first space stores the introduced waste toner, and extends in a first direction. The second space is disposed in an end portion of the first space in a second direction orthogonal to the first direction. The paddle includes a shaft, a first plate, and a second plate. The shaft is disposed in the first space, extends along the first direction, and is elongated. The first plate is formed on an outer peripheral surface around a central axis of the shaft, and conveys the waste toner in the first direction. The second plate is formed on the outer peripheral surface of the shaft, and conveys the waste toner toward the second space.

Abstract: An image forming apparatus of an embodiment includes an image forming unit, a waste toner collection container, a paddle motor, a memory unit, and a control unit. The image forming unit forms a toner image on a sheet using a toner replenished from a toner cartridge containing the toner. The waste toner collection container contains a waste toner generated in the image forming unit. The paddle motor rotates a stirring paddle provided in the waste toner collection container. The memory unit stores a coefficient for each type of toner. The control unit acquires a count value, which is a value related to a replenishment amount, corrects the count value with the coefficient corresponding to the type of toner, updates a cumulative count value with the corrected count value, and drives the paddle motor according to the updated cumulative count value.

Abstract: An image forming apparatus of an embodiment includes an image forming unit, a waste toner collection container, a paddle motor, a memory unit, and a control unit. The image forming unit forms a toner image on a sheet using a toner replenished from a toner cartridge containing the toner. The waste toner collection container contains a waste toner generated in the image forming unit. The paddle motor rotates a stirring paddle provided in the waste toner collection container. The memory unit stores a coefficient for each type of toner. The control unit acquires a count value, which is a value related to a replenishment amount, corrects the count value with the coefficient corresponding to the type of toner, updates a cumulative count value with the corrected count value, and drives the paddle motor according to the updated cumulative count value.

Abstract: An image forming apparatus comprises a waste toner storing container, the container comprises a container main body; a first storing chamber in the container main body comprising an introducing port for accepting a waste toner, and a first storing space for storing the waste toner introduced through the introducing port; a second storing chamber in the container main body comprising a second storing space to store the waste toner, and a through hole for connecting the first and the second storing space; and a paddle comprising a shaft arranged from the first to the second storing space through the through hole and extending in a first direction from the first to the second storing space, and a screw in a helical shape configured to turn in a circumferential direction of the shaft and to move in the first direction and include a notch in the first storing space.

Abstract: An image forming apparatus comprises a fixing device configured to fix an image formed by an image forming section on an image receiving medium. The fixing device includes a heating roller, an auxiliary roller arranged at an entering side of the image receiving medium, and a fixing belt which is stretched by a plurality of rollers including the auxiliary roller and cyclically rotates in a state of being contacted with part of the outer periphery of the heating roller; wherein the auxiliary roller is arranged at a position which is closer to the entering side of the image receiving medium than a fixing nip section between the heating roller and the fixing belt and is at a preset distance away from the fixing nip section. The image forming apparatus further comprises an inlet guide configured closer to the entering side of the image receiving medium than the auxiliary roller.

Abstract: In accordance with one embodiment, an image forming apparatus comprises an image forming section configured to be capable of forming an image with erasable coloring agent; a storage section configured to include a first and a second cassettes capable of storing an image receiving medium; an erasing section configured to heat the image receiving medium on which an image is formed with the erasable coloring agent at a pre-set temperature to erase the image; and a conveyance section configured to convey the image receiving medium stacked in the first cassette through a first conveyance path which passes through the image forming section and the erasing section, and convey the image receiving medium the image on which is erased by the erasing section to the second cassette of the storage section through a second conveyance path.

Abstract: In accordance with one embodiment, an image forming apparatus comprises a transfer device configured to transfer an image onto a conveyed recording medium (sheet); a fixer configured to heat, press and convey the sheet to fix the transferred image on the sheet; a sensor configured to detect the bending amount of the sheet between the transfer device and the fixer; and a control section configured to control at least one of the transfer device and the fixer so that the recording medium between the transfer device and the fixer is conveyed in a bent state and the bending amount of the sheet is reduced if the bending amount of the sheet exceeds a preset one according to the detection result of the sensor.

Abstract: In accordance with one embodiment, an image forming apparatus comprises a transfer device configured to transfer an image onto a conveyed recording medium (sheet); a fixer configured to heat, press and convey the sheet to fix the transferred image on the sheet; a sensor configured to detect the bending amount of the sheet between the transfer device and the fixer; and a control section configured to control at least one of the transfer device and the fixer so that the recording medium between the transfer device and the fixer is conveyed in a bent state and the bending amount of the sheet is reduced if the bending amount of the sheet exceeds a preset one according to the detection result of the sensor.

Abstract: In accordance with one embodiment, an image forming apparatus comprising a printer section configured to include a first image forming section which forms a monochrome image with inerasable coloring agent and a plurality of color image forming sections at least one of which forms a color image with erasable coloring agent; and a control section configured to control the printer section so that the printer section operates in a first mode of forming a monochrome image through the first image forming section, a second mode of forming an erasable image with the erasable coloring agent, and a third mode of forming an image through the first image forming section and the plurality of color image forming sections.

Abstract: In accordance with one embodiment, an image forming apparatus comprises a fixing section, a pressing section, a plurality of nips, a plurality of conveyance paths, a switch section and a control section. The fixing section is heated through a heat source. The pressing section is pressed against the fixing section to form a nip. The plurality of nips are formed by at least one fixing section and at least one pressing section. The plurality of conveyance paths pass through at least one of the plurality of nips. The switch section switches the plurality of conveyance paths. The control section controls the switch section.

Abstract: An image forming apparatus according to an embodiment includes an image forming unit which forms an image on a recording medium, and a carrying unit which guides the recording medium to the image forming unit via a first carrying path or a second carrying path. A media sensor is arranged at a part where the first carrying path and the second carrying path merge together, to discriminate the type of the recording medium. The media sensor is movable toward the first carrying path or toward the second carrying path where the recording medium passes.

Abstract: An image forming apparatus according to an embodiment includes an image forming unit which forms an image on a recording medium, and a carrying unit which guides the recording medium to the image forming unit via a first carrying path or a second carrying path. A media sensor is arranged at a part where the first carrying path and the second carrying path merge together, to discriminate the type of the recording medium. The media sensor is movable toward the first carrying path or toward the second carrying path where the recording medium passes.

Abstract: A paper feeding apparatus includes a cassette main body that stacks a paper therein, a sidewall that moves in a width direction of the cassette main body, an end wall that moves in a longitudinal direction of the cassette main body, a first movable member that is connected at one end to the sidewall and rotates around a shaft axially fixed to the cassette main body in connection with the sidewall, a second movable member that is connected at one end to the end wall and rotates around a shaft axially fixed to the cassette main body in connection with the end wall, a first detection unit that has a plurality of detection members and detects the size of the paper in the width direction, and a second detection unit that has a plurality of detection members and detects the size of the paper in the longitudinal direction.