摘要:
Conveyance of a sheet is controlled based on a detected skew amount of a conveyed sheet and a result of determination on whether an operation mode set through an operation console is a punching mode or not, thus protecting a user from spending extra time and efforts and extra cost in the event that a sheet skews.
摘要:
A CPU circuit unit of a copying machine judges based on image data read by a reading unit whether or not the image data represents a color image, and controls according to the judged result whether or not image forming of the image data is to be performed, whereby an operation to be performed by a user when plural originals mixedly including color originals and black/white originals are copied can be simplified.
摘要:
An image forming apparatus and method includes a sheet accommodating device, a feeder, an image former, a sheet conveying path, and a controller. The sheet accommodating device accommodates a stack of sheets. The sheet accommodating device is movable in a direction crossing with the feeding direction for the sheets. The feeder feeds one-by-one the sheets from the sheet accommodating device. The image former forms an image on a sheet sent from the sheet accommodating device by the feeder. The sheet conveying path has a sufficient length to retain the sheet from the sheet accommodating device between the feeder and the image former so that a trailing edge of the sheet is downstream of the feeder. The controller pre-feeds the sheet to the sheet conveying path from the sheet accommodating device prior to the generation of a sheet feeding signal.
摘要:
An original handling apparatus is provided with a conveyor, a setting circuit and a control system. The conveyor conveys an original in plural modes in which an original is scanned. The conveyor is operated in a first convey mode in which an original is fed to and stopped at a first position on a platen. After the scan is completed, the scanned original is fed to and stopped at a second position on the platen, and a next original is fed to and stopped at the first position on the platen. In the second convey mode, the original is fed to and stopped at the first position on the platen, and after scan is completed, the original is discharged from the first position. A next original is then fed to and stopped at the first position on the platen. The setting circuit sets either the first or second convey modes. The setting circuit enables the first convey mode to be set in a single-side mode wherein only one side of the original is scanned, and prohibits the first convey mode from being set in a dual-side mode wherein both sides of an original are scanned. A controller controls the conveyor to be operated in either the first or second convey mode in accordance with a setting signal from the setting circuit.
摘要:
There is provided an image forming system that are capable of preventing a user or operator from forgetting to carry out a maintenance operation based on required sub-maintenance items after execution of a maintenance operation based on an associated maintenance item, such as component replacement, cleaning, or adjustment. A table of maintenance items and sub-maintenance items associated with respective ones of the maintenance items is stored in a ROM. When a CPU determines that a maintenance operation based on a selected one of the maintenance items has been completed, the CPU determines whether or not there is any sub-maintenance item associated with the selected maintenance item, by referring to the table. When it is determined that there is one or more sub-maintenance items associated with the selected maintenance item, a CPU provides control to display the sub-maintenance item or items in an operating/display unit.
摘要:
An image-forming system is composed of an image-forming apparatus body, a folding device, a bookbinding device, and a finisher, which are connected to the image-forming apparatus body. In the image-forming system, in order to support maintenance, an available period of time for maintenance for each processing module (a unit or a device sectionalized in a processing functional unit) is calculated based on contents of a job presently in execution and contents of registered jobs so as to display the available period of time for maintenance of the calculated processing module on an operation display.
摘要:
A sheet processing apparatus is provided, which is capable of achieving high quality processing and maintaining high productivity without giving rise to problems such as sheet jam or damage of sheets even when various sheets having different attributes are conveyed. A buffer roller 505 is inhibited from carrying out a sheet staying operation in accordance with the type of sheets conveyed from an upstream side of the apparatus, to be conveyed to a downstream side of the apparatus via the buffer roller 505.
摘要:
An image forming apparatus includes an image forming unit for forming images on sheets in the copy mode, the facsimile mode, and the printer mode a plurality of storage units for storing the sheets on which images are formed by the image forming unit, a setting unit for setting storage units which are to store sheets on which images are formed in the respective modes, a detection unit for detecting empty states of the storage units, and a control unit for storing sheets on which images are formed in the facsimile or printer mode in the storage units that are set by the setting unit, and storing sheets on which images are formed in the copy mode in storage units whose empty states are detected by the detection unit independently of the setting state of the setting unit.
摘要:
A copying apparatus includes an original feed unit for feeding originals stacked on the stacking position to an exposure position one by one, an exposure unit for exposing an image on the original fed to the exposure position, and an image forming unit for forming the image exposed by the exposure unit onto a sheet, the image forming unit being able to operate in a first mode for forming an image on a single original on a single sheet, and a second mode for forming images on a plurality of originals on a single sheet. The original feed unit includes a first feed unit for feeding the originals stacked at the stacking position in turn from the last page, and a second feed unit for feeding the originals stacked at the stacking position in turn from the first page. When the image forming unit operates in the first mode, the first feed unit feeds the originals. When the image forming unit operates in the second mode, the second feed unit feeds the originals.
摘要:
A sheet stapling apparatus includes a storage unit for storing sheets ejected out from an image forming apparatus, and a stapling unit for stapling to the sheets stored in the storage unit. The sheet stapling apparatus can execute a first bending process for bending the feet of a staple which were pierced through the sheets to the inside and a second bending process for bending the feet of the staple which were pierced through the sheets to the outside. In the facsimile mode or the printer mode, the second bending process is executed.