Abstract: A sheet conveying apparatus includes a supply unit for supplying a sheet; a switching unit disposed on a conveyance path of the sheet and configured to switch between a state of nipping the sheet supplied by the supply unit and a state of releasing the nipping of the sheet; a tension applying unit disposed on one side of the switching unit in a conveyance direction of the conveyance path and configured to apply tension to the sheet; and a detection unit disposed on the other side of the switching unit in the conveyance direction of the conveyance path and configured to detect the tension of the sheet. In a state where the nipping of the sheet is released by the switching unit, the first tension applying unit adjusts the tension of the sheet while the detection unit detects the tension of the sheet.

Abstract: An assisting apparatus includes: a shaft member that is insertable into a winding core of a roll around which a sheet is wound; a moving member movable in a vertical direction, the moving member including the shaft member; and a detector configured to detect a position of the moving member in the vertical direction. The assisting apparatus is configured to assist in an operation of aligning a position of the roll in the vertical direction in a state in which the shaft portion is inserted in the winding core. The assisting apparatus includes a notifier configured to provide a notification when the detector detects that a position of the moving member in the vertical direction reaches a predetermined target position.

Abstract: The printing apparatus comprises: a unit configured to print a plurality of color planes corresponding to the image in an overlapping manner at the formation position indicated by the detected first mark and print a plurality of second marks corresponding to each of the plurality of color planes on the continuous sheet; and a unit configured to adjust printing start timing of the color plane so as resolve a shift in each of the color planes based on detection results of the plurality of second marks. Then, the plurality of second marks is printed at an end portion of the continuous sheet so that at least part of the plurality of second marks overlaps the first mark in the sheet width direction.

Abstract: A sheet conveying apparatus includes: a supply unit for supplying a sheet; a first switching unit disposed on a conveyance path of the sheet and configured to switch between a state of nipping the sheet supplied by the supply unit and a state of releasing the nipping of the sheet; a first tension applying unit disposed on one side of the first switching unit in a conveyance direction of the conveyance path and configured to apply tension to the sheet; and a detection unit disposed on the other side of the first switching unit in the conveyance direction of the conveyance path and configured to detect the tension of the sheet, wherein, in a state where the nipping of the sheet is released by the first switching unit, the first tension applying unit adjusts the tension of the sheet while the detection unit detects the tension of the sheet.

Abstract: A recording apparatus, including: a recording portion; a conveying portion that conveys the sheet, while imparting tension to the sheet, in a forward direction and a backward direction; a position detecting portion that detects a position of the sheet in a width direction of the sheet; a position adjustment portion that adjusts a position of the sheet in the width direction; and a control portion that executes a position adjustment operation in which, after conveying the sheet in the backward direction following a recording operation by the recording portion, the sheet is conveyed by the conveying portion in the forward direction while adjusting the position of the sheet in the width direction using the position adjustment portion. A conveying distance of the sheet in the backward direction in the position adjustment operation is determined on the basis of a detection result by the position detecting portion.

Abstract: A recording apparatus includes: a first rotating member, a second rotating member that is adjacent to and downstream of the first rotating member, a third rotating member positioned downstream of the second rotating member, a recording portion, and a floating detection portion. As viewed along a rotation axis line direction of the first rotating member, letting a first arc portion be an abutment portion between the recording medium and the first rotating member, and letting a third arc portion be an abutment portion between the recording medium and the third rotating member, a third arc height, which is a distance from a chord of the third arc portion to an apex of the third arc portion, is smaller than a first arc height, which is a distance from a chord of the first arc portion to an apex of the first arc portion.

Abstract: An image forming apparatus includes an image forming unit provided on a first conveyance path, and a reading unit provided on a second conveyance path and configured to read image information from a sheet conveyed in the second conveyance path, with the second conveyance path branching from the first conveyance path. The sheet is conveyed through the second conveyance path in a case of forming an image on a second surface of the sheet opposite to a first surface of the sheet on which an image has been formed by the image forming unit. In addition, an opposing member opposes the reading unit with a space therebetween, and a conveyance roller conveys the sheet through the space between the reading unit and the opposing member and is rotatably supported by the opposing member.

Abstract: An image forming unit forms an image on a sheet. The sheet is conveyed through a conveyance path after the image has been formed on the sheet. A reading unit reads the image formed on the sheet in the conveyance path. A conveyance guide constitutes a portion of the conveyance path and guides the sheet. A pressing unit presses the reading unit against the sheet. A connection unit connects the reading unit and the conveyance guide such that the reading unit and the conveyance guide move in an interlocked manner.

Abstract: A sheet discharge apparatus includes a pivot member pivoting in an up-down direction by being pressed by a sheet discharged from a sheet discharging portion, with the pivot member retained by being in contact with an uppermost sheet supported on the sheet supporting portion. A control unit changes a sheet interval between a preceding sheet and a succeeding sheet and executes a first discharge operation in which at least one sheet is discharged, and a second discharge operation in which sheets are discharged by the sheet discharging portion at a first sheet interval such that the pivot member does not contact with an uppermost sheet supported on the sheet supporting portion during the second discharge operation, and the control unit acquires a number of sheets to be discharged in the second discharge operation based on a detected position of the pivot member detected during the first discharge operation.

Abstract: An image forming apparatus includes an image forming unit provided on a first conveyance path, a reading unit provided on a second conveyance path and configured to read image information from a sheet conveyed in the second conveyance path, the second conveyance path branching from the first conveyance path, the sheet being conveyed through the second conveyance path in a case of forming an image on a second surface of the sheet opposite to a first surface of the sheet on which an image has been formed by the image forming unit, an opposing member configured to oppose the reading unit with a space therebetween, and a conveyance roller configured to convey the sheet through the space between the reading unit and the opposing member and rotatably supported by the opposing member.

Abstract: A transfer unit includes a reading unit to read an image on a sheet conveyed along a conveyance path, a first signal transmission member having a flat shape and is connected to the reading unit, and a relay member connected to the first signal transmission member. The relay member relays a signal from the first signal transmission member, and a second signal transmission member having a round shape and is connected to the relay member. The second signal transmission member leads into an apparatus body from an inner portion of the transfer unit in an axial direction of a first rotation shaft.

Abstract: A transfer unit includes a reading unit to read an image on a sheet conveyed along a conveyance path, a first signal transmission member having a flat shape and is connected to the reading unit, and a relay member connected to the first signal transmission member. The relay member relays a signal from the first signal transmission member, and a second signal transmission member having a round shape and is connected to the relay member. The second signal transmission member leads into an apparatus body from an inner portion of the transfer unit in an axial direction of a first rotation shaft.

Abstract: An image forming unit forms an image on a sheet. The sheet is conveyed through a conveyance path after the image has been formed on the sheet. A reading unit reads the image formed on the sheet in the conveyance path. A conveyance guide constitutes a portion of the conveyance path and guides the sheet. A pressing unit presses the reading unit against the sheet. A connection unit connects the reading unit and the conveyance guide such that the reading unit and the conveyance guide move in an interlocked manner.

Abstract: An elastic force of an elastic member 11 required for rotating a driven rotational body 8b is decreased. A first rotational body 8d and a second rotational body 9a arranged downstream of a driven rotational body 8b in a drive train that transmits a driving force from a driving rotational body 7 to a driven member 4 are included. The first rotational body 8d rotates in synchronization with the driven rotational body 8b. The second rotational body 9a is rotated by the first rotational body 8d and rotates the driven member 4. The first rotational body 8d rotates without rotating the second rotational body 9a when the driven rotational body 8b rotates by an elastic force of an elastic member 11.

Abstract: A sheet discharge apparatus includes a sheet discharging portion, a sheet supporting portion, a pivot member configured to pivot by being pressed by the sheet discharged from the sheet discharging portion, a detecting unit configured to detect a position of the pivot member, and a control unit configured to change a sheet interval. The control unit executes a first discharge operation in which at least one sheet is discharged, a second discharge operation in which sheets are discharged at a first sheet interval, and a third discharge operation in which at least one sheet is discharged at a second sheet interval that is longer than the first sheet interval, a number of sheets discharged in the second discharge operation being acquired based on a detection result of the detecting unit detected during the first discharge operation.

Abstract: A drive transmission device includes: a first rotating member that rotates with driving power received from a driving source, a second rotating member that rotates with driving power from the first rotating member, and a driving-side engagement member and a driven-side engagement member for transmitting the driving power of the first rotating member to the second rotating member, wherein the driving-side engagement member and the driven-side engagement member engage with each other in a state in which the first rotating member is rotating whereby a power applying portion and a power receiving portion engage with each other while resisting against a second biasing power.

Abstract: An elastic force of an elastic member 11 required for rotating a driven rotational body 8b is decreased. A first rotational body 8d and a second rotational body 9a arranged downstream of a driven rotational body 8b in a drive train that transmits a driving force from a driving rotational body 7 to a driven member 4 are included. The first rotational body 8d rotates in synchronization with the driven rotational body 8b. The second rotational body 9a is rotated by the first rotational body 8d and rotates the driven member 4. The first rotational body 8d rotates without rotating the second rotational body 9a when the driven rotational body 8b rotates by an elastic force of an elastic member 11.

Abstract: An elastic force of an elastic member 11 required for rotating a driven rotational body 8b is decreased. A first rotational body 8d and a second rotational body 9a arranged downstream of a driven rotational body 8b in a drive train that transmits a driving force from a driving rotational body 7 to a driven member 4 are included. The first rotational body 8d rotates in synchronization with the driven rotational body 8b. The second rotational body 9a is rotated by the first rotational body 8d and rotates the driven member 4. The first rotational body 8d rotates without rotating the second rotational body 9a when the driven rotational body 8b rotates by an elastic force of an elastic member 11.

Abstract: A feeding apparatus includes a feeding member to feed a recording material stacked on a stacking portion, a first conveyance member, a separation member to form a nip portion with the first conveyance member and separate a plurality of recording materials at the nip portion, a second conveyance member, a detection unit, and a control unit. The control unit controls to feed a stacked first recording material and, after a first recording material rear end passes through the feeding member, the control unit controls to feed a stacked second recording material while partially overlapped with the first recording material and thereby the first recording material rear end passes through the nip portion after a second recording material leading end passes through the nip portion. The control unit controls so that the second recording material is stopped before the second recording material leading end reaches the second conveyance member.

Abstract: An image forming apparatus includes a main assembly including an image forming portion; a rotatable member capable of feeding a sheet and configured to rotate; and a detecting unit including an interrelating member configured to rotate in interrelation with rotation of the rotatable member, a detecting member configured to detect rotation of the interrelating member, and a holding member configured to integrally hold the interrelating member and the detecting member. The interrelating member, the detecting member and the holding member are integrally assembled into a unit. The detecting unit is detachably mountable to the main assembly.