G03G15/6529

Image reading apparatus and image forming apparatus
11691834 · 2023-07-04 · ·

An image reading apparatus includes a stacking portion, a feeding unit, a reading unit, and a discharge portion provided below the stacking portion. The feeding unit feeds a sheet stacked on the stacking portion in a feeding direction. The reading unit reads an image on the fed sheet and the discharge portion discharges the read sheet. The stacking portion includes first and second support surfaces that support the sheet and first and second regulating units to regulate a position of the sheet in a widthwise direction using two opposing ends of the sheet. The second support surface is retractable from a predetermined section above the discharge portion. The first support surface includes a downstream support portion that supports the sheet on a downstream side of the predetermined section in the feeding direction. A part of the second regulating surface is positioned on the downstream support portion.

Sheet feeding device and image forming apparatus incorporating same
11542112 · 2023-01-03 · ·

A sheet feeding device includes a sheet loading table on which a bundle of sheets is stacked, an identification mark on an end face of the sheet loading table, and an imaging unit to identify the identification mark.

RECORDING APPARATUS AND CONVEYANCE APPARATUS

A recording apparatus includes a conveyance unit, a conveyance path, a double-sided conveyance path, and first and second charge eliminators. The conveyance unit conveys a recording medium having first and second surfaces in a first direction through the conveyance path to a recording area where recording is performed by a recording unit on the first surface. The recording medium then passes through the double-sided conveyance path before recording is performed on the second surface. The first charge eliminator eliminates charges from the first surface and is disposed at a position downstream of a junction between the conveyance path and the double-sided conveyance path in the first direction and upstream of the recording area in the first direction. The second charge eliminator eliminate charges from the second surface and is disposed downstream of the junction in the first direction and upstream of the recording area in the first direction.

Image forming apparatus having tray for receiving recording medium
11526111 · 2022-12-13 · ·

In an image forming apparatus, a tray having first and second receiving portions is configured to move between a first position, at which at least part of the tray is positioned inside an apparatus body, and a second position, at which the tray is outside the apparatus body. The tray in the first position allows a first recording medium to be conveyed from the first receiving portion. When the tray is in the first position, the second receiving portion is configured to move between a third position, which is at an upstream side relative to a first opening of the apparatus body in a second direction, and a fourth position, which is at a downstream side relative to the third position in the second direction. The second receiving portion at the third position allows a second recording medium to be conveyed from the second receiving portion in the second direction.

SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS
20220388801 · 2022-12-08 ·

A sheet conveying apparatus including: a pair of inlet rollers; a pair of outlet rollers; a pair of movable rollers disposed between the inlet rollers and the outlet rollers; a moving unit configured to move the movable rollers; a pair of upstream rollers disposed between the inlet rollers and the movable rollers; a pair of downstream rollers disposed between the movable rollers and the outlet rollers; a first conveyance belt passed over a first inlet roller, a first outlet roller, a first movable roller, a first upstream roller, and a first downstream roller; and a second conveyance belt passed over a second inlet roller, a second outlet roller, a second movable roller, a second upstream roller, and a second downstream roller. A diameter of the pair of upstream rollers and a diameter of the pair of downstream rollers are smaller than a diameter of the pair of movable rollers.

SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS
20220382201 · 2022-12-01 ·

A sheet conveyance apparatus includes a sheet conveyor configured to convey a sheet, a guide configured to form a conveyance path through which the sheet is conveyed by the sheet conveyor, and a sensor disposed on a same side as the guide with respect to the conveyance path. The guide includes a retracted portion disposed over a first region in a sheet width direction perpendicular to a sheet conveyance direction, the retracted portion being retracted with respect to a second region of the guide in the sheet width direction so as not to come into contact with the sheet passing through the conveyance path, the first region including a detection region of the sensor in the sheet width direction, the second region being a sheet passing region of the sheet in the sheet width direction excluding the first region.

Sheet discharging apparatus and image forming apparatus
11514281 · 2022-11-29 · ·

A sheet discharging apparatus includes a sheet supporting portion supporting a sheet discharged out of a nip portion nipping the sheet and a guide portion provided opposed to an upper surface of the sheet fed out of the nip portion. The guide portion includes a fixed restricting portion restricting a rear end of the sheet with respect to a sheet discharging direction to moving upward away from an extension line in a sheet discharging direction of the nip portion after passing through the nip portion.

Recording material processing apparatus and image forming system
11592776 · 2023-02-28 · ·

A recording material processing apparatus includes a guide shaft of which an axial direction extends in a recording material width direction intersecting a discharge direction of a recording material, and an alignment unit that moves along the guide shaft, in which the alignment unit includes a bearing portion that is movably fitted onto the guide shaft, an alignment portion that is provided to be exposed at an outer side in the discharge direction and comes into contact with an end surface of the recording material that is parallel to the discharge direction from an outer side of the recording material to align a position of the end surface, an arm portion that connects the bearing portion and the alignment portion to each other, and a protruding portion that protrudes from a surface of the arm portion to a position outside the recording material in the axial direction of the guide shaft and comes into contact with a surface of a device main body, which is parallel to the discharge direction, in a case where an external force is applied to the alignment unit with the alignment unit being at a position close to the surface.

SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS
20230058521 · 2023-02-23 ·

A sheet conveyance apparatus includes a conveyance unit and first and second moving members respectively including first and second projection portions. When the first projection portion contacts a sheet, the first moving member is moved from a first projection position, where the first projection portion projects to a conveyance path, to a first retraction position, where the first projection portion is retracted from the first projection position. When the first moving member moves to the first retraction position, the second moving member moves from a second retraction position, where the second projection portion is retracted from the second projection position, to a second projection position, where the second projection portion projects to the conveyance path. When a sheet pushes the second projection portion, the second moving member is moved from the second projection position to the second retraction position with the first moving member located at the first retraction position.

IMAGE FORMING APPARATUS

An image forming apparatus includes: an image forming section that forms an image on a document; a first ejection section that ejects the document on which the image has been formed by the image forming section; an exterior portion which is movable and at least a part of which constitutes an exterior of the apparatus; an entrance portion that is exposed by movement of the exterior portion and that constitutes an entrance for the document to be transported to an image reading section that reads the image formed on the document; the image reading section that reads the image formed on the document transported after the entrance portion is exposed; and a second ejection section that ejects the document which has been read by the image reading section. An ejecting direction of the first ejection section, an ejecting direction of the second ejection section, and a moving direction of the exterior portion coincide with each other.