B65H9/20

ADJUSTMENT OF FEEDER TRAYS TO CORRECT ALIGNMENT ERROR OF PRINT MEDIA IN A REGISTRATION SUBSYSTEM

A method, non-transitory computer readable medium, and apparatus for automatically adjusting a feeder tray of a printing device are disclosed. For example, the method receives a signal to initiate a feeder tray adjustment routine, wherein the feeder tray adjustment routine determines an amount of lateral adjustment of the feeder tray to eliminate a lateral input error of a print media that is fed to a registration subsystem of the printing device, activates a mechanism to adjust a lateral position of the feeder tray by the amount that is determined, and feeds subsequent print media through the registration subsystem for printing an image on the subsequent print media.

ADJUSTMENT OF FEEDER TRAYS TO CORRECT ALIGNMENT ERROR OF PRINT MEDIA IN A REGISTRATION SUBSYSTEM

A method, non-transitory computer readable medium, and apparatus for automatically adjusting a feeder tray of a printing device are disclosed. For example, the method receives a signal to initiate a feeder tray adjustment routine, wherein the feeder tray adjustment routine determines an amount of lateral adjustment of the feeder tray to eliminate a lateral input error of a print media that is fed to a registration subsystem of the printing device, activates a mechanism to adjust a lateral position of the feeder tray by the amount that is determined, and feeds subsequent print media through the registration subsystem for printing an image on the subsequent print media.

REGISTRATION SYSTEM WITH TRANSLATING CARRIAGE AND OMNI WHEELS

A registration system for a printing device and a method for controlling the same are disclosed. For example, the registration system includes at least one sensor, omni wheels, a motor coupled to each omni wheel, a translating carriage, and a processor communicatively coupled to the at least one sensor, the motors, and the translating carriage, wherein the processor calculates a desired movement to move the omni wheels and the translating carriage based on the position of the print media.

REGISTRATION SYSTEM WITH TRANSLATING CARRIAGE AND OMNI WHEELS

A registration system for a printing device and a method for controlling the same are disclosed. For example, the registration system includes at least one sensor, omni wheels, a motor coupled to each omni wheel, a translating carriage, and a processor communicatively coupled to the at least one sensor, the motors, and the translating carriage, wherein the processor calculates a desired movement to move the omni wheels and the translating carriage based on the position of the print media.

GRAVITY-ASSISTED WALL REGISTRATION SYSTEM

A gravity-assisted registration system suited to use in a printing device includes a transport member with a surface on which an associated sheet is translated in a process direction. The surface defines an angle with respect to horizontal in a cross-process direction. A registration wall, adjacent a lower end of the surface, defines a registration edge for registering the sheet. A drive mechanism drives at least one rotation mechanism, for translating sheet in the process direction, each rotation mechanism including at least one drive member with an axis of rotation parallel to the surface in the cross-process direction, Each drive member includes a sliding mechanism, at a periphery of the drive member, enabling the sheet to slide, under gravity, on the surface, toward the registration wall into an alignment position, in contact with the registration wall.

GRAVITY-ASSISTED WALL REGISTRATION SYSTEM

A gravity-assisted registration system suited to use in a printing device includes a transport member with a surface on which an associated sheet is translated in a process direction. The surface defines an angle with respect to horizontal in a cross-process direction. A registration wall, adjacent a lower end of the surface, defines a registration edge for registering the sheet. A drive mechanism drives at least one rotation mechanism, for translating sheet in the process direction, each rotation mechanism including at least one drive member with an axis of rotation parallel to the surface in the cross-process direction, Each drive member includes a sliding mechanism, at a periphery of the drive member, enabling the sheet to slide, under gravity, on the surface, toward the registration wall into an alignment position, in contact with the registration wall.

ACTIVE REGISTRATION SYSTEM UTILIZING FORCED AIR FOR EDGE REGISTRATION

A media handling assembly contains a transport path for driving a document sheet downstream in a process direction. A first side edge extends lengthwise along the process direction. A registration guide edge extends lengthwise along the process direction and is situated opposite the first side edge. The media handling assembly includes at least one nozzle that is arranged proximate the first side edge. The at least one nozzle selectively discharges an airstream transverse the process direction towards the registration guide edge. The airstream drives the sheet against the registration edge guide for side registering and deskewing of the sheet.

ACTIVE REGISTRATION SYSTEM UTILIZING FORCED AIR FOR EDGE REGISTRATION

A media handling assembly contains a transport path for driving a document sheet downstream in a process direction. A first side edge extends lengthwise along the process direction. A registration guide edge extends lengthwise along the process direction and is situated opposite the first side edge. The media handling assembly includes at least one nozzle that is arranged proximate the first side edge. The at least one nozzle selectively discharges an airstream transverse the process direction towards the registration guide edge. The airstream drives the sheet against the registration edge guide for side registering and deskewing of the sheet.

SHEET CONVEYING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE SHEET CONVEYING DEVICE, AND POST PROCESSING DEVICE INCORPORATING THE SHEET CONVEYING DEVICE

A sheet conveying device, which is included in an image forming apparatus and a post processing device, includes multiple position detectors and a position corrector. The multiple position detectors are aligned along a sheet conveying direction and configured to detect a side end of a sheet. The position corrector is configured to convey the sheet and correct a position of the sheet based on a positional deviation amount of the sheet, obtained by a detection result of the multiple position detectors. The positional deviation amount of the sheet is obtained by an extreme downstream position detector in the sheet conveying direction, of the multiple position detectors. A position of a subsequent sheet is corrected based on a sum of the positional deviation amount of the sheet and a positional deviation amount of the subsequent sheet.

SHEET CONVEYING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE SHEET CONVEYING DEVICE, AND POST PROCESSING DEVICE INCORPORATING THE SHEET CONVEYING DEVICE

A sheet conveying device, which is included in an image forming apparatus and a post processing device, includes multiple position detectors and a position corrector. The multiple position detectors are aligned along a sheet conveying direction and configured to detect a side end of a sheet. The position corrector is configured to convey the sheet and correct a position of the sheet based on a positional deviation amount of the sheet, obtained by a detection result of the multiple position detectors. The positional deviation amount of the sheet is obtained by an extreme downstream position detector in the sheet conveying direction, of the multiple position detectors. A position of a subsequent sheet is corrected based on a sum of the positional deviation amount of the sheet and a positional deviation amount of the subsequent sheet.