G03G15/6552

Display device and image forming apparatus
11438472 · 2022-09-06 · ·

A display device includes a display window, a light guide member, a first light emitting element and a second light emitting element. The display window is provided in a housing and is formed in a slit shape extending in a predetermined direction from one end side to the other end side. Thea light guide member is disposed in the display window. The first light emitting element faces one end portion of the light guide member on the one end side. The second light emitting element faces the other end portion of the light guide member on the other end side. A display area of the light guide member is exposed through the display window.

SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS
20220274799 · 2022-09-01 · ·

A sheet conveying device includes a sheet-discharging roller, a sheet-discharge tray, a sheet-discharge stopper, and a stopper urging portion including a contact member and an urging member. The sheet-discharge stopper has a first surface and a second surface located on a back side of the first surface and is pivotable between a non-use state in which the second surface faces upward and a use state in which the first surface faces upward. The sheet-discharge stopper is pivotable, in the use state, between a first use position and a second use position at which a distal end is lowered from the first use position. The sheet-discharge stopper is in contact with the contact member in the use state, and an area, of the sheet-discharge stopper is located below the second surface in the non-use state.

SHEET PROCESSING CONTROL METHOD, SHEET PROCESSING APPARATUS
20220299927 · 2022-09-22 ·

A sheet conveying device can selectively execute a first conveyance process of conveying sheets on a first tray and discharging the sheets onto a second tray, a second conveyance process of conveying the sheets on the first tray and discharging the sheets onto a third tray, or a third conveyance process of conveying the sheets on the third tray and discharging the sheets onto the second tray. A control device records conveyance history information indicating by which conveyance processes each of the sheets on the first tray has been conveyed in a storage device. Furthermore, the control device causes the sheet conveying device to sequentially select the first conveyance process or the third conveyance process for each of the sheets based on the conveyance history information and execute the selected process.

IMAGE FORMING APPARATUS
20220291617 · 2022-09-15 ·

An image forming apparatus includes a stacking unit, a pickup roller, a motor having a winding, a rotor, and a phase, an image forming unit, an operation unit, and a receiving unit. The motor drives the pickup roller to feed a recording medium stacked on the stacking unit. The image forming unit forms an image on the fed medium. A user operates the operation unit to set an image forming condition. When, in a state where the winding is not excited, the operation unit is operated before the receiving unit receives an instruction to start forming the image, an initial operation is executed in a rotor stop state that supplies current to the winding and determines the motor phase based on the current flowing through the winding. When the instruction is received after the initial operation, the winding receives current such that the rotor rotates based on the determined phase.

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
20220112041 · 2022-04-14 ·

A sheet feeding apparatus includes a sheet containing unit and a sheet feeding device to feed sheets in the sheet containing unit. The sheet containing unit includes a main body to hold sheets, a drawer member capable of being drawn from the main body, a restricting member movable in a direction parallel to a sheet feeding direction, a first retaining member disposed at the main body, and a second retaining member disposed at the drawer member. The drawer member holds the sheets together with the main body when drawn from the main body. The restricting member restricts an upstream end position of the contained sheets. The first retaining member retains the restricting member at a first position. The second retaining member retains the restricting member at a second position.

Image forming apparatus having stopper preventing unintentional opening of main body

An image forming apparatus, including: an apparatus main body; an openable and closable member provided on the apparatus main body; an image reading portion configured to read an image of an original, the image reading portion being supported on the apparatus main body and being movable to a first position and to a second position; and a stopper member configured to move in conjunction with a movement of the image reading portion, wherein when the image reading portion is moved to the first position, the stopper member is moved to a restricting position for restricting the openable and closable member from moving from a closed position to an open position, and wherein when the image reading portion is moved to the second position, the stopper member is moved to an allowing position for allowing the openable and closable member to move from the closed position to the open position.

IMAGE FORMING APPARATUS
20220082997 · 2022-03-17 · ·

An image forming apparatus includes a fixing device, a discharge roller pair, a cooling fan, a detection portion, and a cooling fan control unit. The discharge roller pair discharges a sheet on which a toner image has been fixed in the fixing device to a discharge tray via a discharge port. The cooling fan cools the sheet discharged on the discharge tray by blowing air thereto. The detection portion detects a rear end of the sheet being conveyed from the fixing device toward the discharge port. The cooling fan control unit performs control so that, within a prescribed period from a point in time of detection of the rear end of the sheet by the detection portion to when the rear end passes through the discharge roller pair, a rotation speed of the cooling fan is reduced to be lower than a reference speed used to cool the sheet.

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
20220082981 · 2022-03-17 ·

A sheet processing apparatus includes a conveyance unit configured to convey a sheet, a stacking portion on which the sheet conveyed by the conveyance unit is stacked, a first regulation member configured to regulate a position of an edge portion, in a conveyance direction, of the sheet stacked on the stacking portion, a second regulation member configured to regulate a position of an edge portion, in a width direction orthogonal to the conveyance direction, of the sheet stacked on the stacking portion, a binding unit supported movably in the conveyance direction and configured to perform a binding process of binding the sheet stacked on the stacking portion, and a moving unit configured to move the second regulation member in the conveyance direction accompanied with a movement, in the conveyance direction, of the binding unit.

DISPLAY DEVICE AND IMAGE FORMING APPARATUS
20220103707 · 2022-03-31 · ·

A display device includes a display window, a light guide member, a first light emitting element and a second light emitting element. The display window is provided in a housing and is formed in a slit shape extending in a predetermined direction from one end side to the other end side. Thea light guide member is disposed in the display window. The first light emitting element faces one end portion of the light guide member on the one end side. The second light emitting element faces the other end portion of the light guide member on the other end side. A display area of the light guide member is exposed through the display window.

Post-processing apparatus

Post-processing apparatus for performing given process subsequently to image forming process by image forming apparatus is disclosed. Post-processing apparatus includes: first ejector which ejects sheet; first tray which temporarily holds sheet; second tray situated downstream of first tray in ejection direction of sheet; a tray driver which moves second tray downwardly from first height position; blower which forms airstream between second tray and lower surface of sheet; and controller which controls blower and tray driver. Controller includes: blower controller which causes blower to blow air over time period in synchronization with first time period from start to end of sheet ejection by first ejector; and tray controller which causes tray driver to move second tray downwardly from first height position after first time period.