摘要:
An image reading device includes transporting means for transporting a recording medium along a transport path; image reading means, disposed on one side of the transport path, for reading an image formed on the recording medium that is transported through the transport path; and a rotary body that is rotatably provided, that is disposed on a side opposite to a side where the image reading means is set with the transport path being interposed between the rotary body and the image reading means, and that includes an elastic body that protrudes toward the image reading means.
摘要:
A control section of a reading device performs skew judgment based on an image of a preceding document scanned by the reading section to determine whether the side edge portion of the preceding document is displaced into a nip region sandwiched between a feed roller and a separation section. When it is determined that the side edge portion of the preceding document is displaced into the nip region and also the detection section, which detects a document placed on the placement section, detects a subsequent document, the control section determines a transport error.
摘要:
A conveying path (22) extends from a set position in which the original sheet is set to a discharge position in which the original sheet is discharged from the image-processing device. A control unit (11) controls an image processing unit (24) such that the image processing unit does not execute an image processing relevant to an original sheet when an elapsed time is less than a reference time and such that the image processing unit executes the image processing relevant to the original sheet when the elapsed time is greater than or equal to the reference time. The elapsed time is time from a point of time that the control unit begins to drive a conveying mechanism (28) in response to a reception of the command by a command reception unit (11) until a point of time that a sensor (27) detects the original sheet conveyed by the conveying mechanism at the detection position.
摘要:
An image reading apparatus includes a tray to place a document, a conveying mechanism for a document, a reader for a document image, a detector for detecting a sheet jam, an image processor and a controller. The image processor performs an image processing for removing document smear from an image read by the reader. The controller controls a document conveying operation by the conveying mechanism and a document reading operation by the reader. If a jammed document is removed and the document is placed again on the document tray after the detector detects a sheet jam, the controller performs a sheet jam recovery processing for causing the conveying mechanism to convey the document again and causing the reader to read the image of the document. The image processor performs the image processing on the image of the jammed document read by the reader during the sheet jam recovery processing.
摘要:
Provided is an image reading apparatus for suppressing an image defect ascribable to shading correction using a white reference plate arranged at a position different from a reading position of an original. The image reading apparatus includes a reading means configured to read an image from the original passing through the reading position, the white reference plate arranged such that a distance between the reading means and the white reference plate is larger than the distance between the reading means and the reading position, and a control system. The control system includes a memory for backup configured to store in advance correlation data representing a correlation between a reading result of the white reference plate obtained by the reading means, and a reading result of a reference member having a uniform density and arranged at the reading position.
摘要:
An automatic document feeder (300) includes a housing (301), conveyance roller pairs (313 to 317), and a pressure releasing mechanism. The housing (301) is openably/closably attached to a main body of an image forming apparatus. The conveyance roller pairs (313 to 317) pinch an original document sheet with pressure and feed the original document sheet. The pressure releasing mechanism detaches one rollers (313b to 317b) of the conveyance roller pairs (313 to 317) from the other rollers (313a to 317a) in conjunction with an operation of opening the housing 301 against the main body.
摘要:
In accordance with one embodiment, a desktop information processing apparatus comprises a touch panel display, an insertion section, a scanning section, an image processing section, a discharging section and a control section. The display surface of the touch panel display is on the upper surface of the top plate of the desktop information processing. An original sheet is inserted into the insertion section. The scanning section reads the surface of the sheet inserted into the insertion section. The image processing section carries out an image processing for the sheet. The discharging section discharges the sheet processed by the image processing section. The control section controls the operation or display on the touch panel display and controls the operations of the image processing section based on the operation.
摘要:
An image reading apparatus includes a tray to place a document, a conveying mechanism for a document, a reader for a document image, a detector for detecting a sheet jam, an image processor and a controller. The image processor performs an image processing for removing document smear from an image read by the reader. The controller controls a document conveying operation by the conveying mechanism and a document reading operation by the reader. If a jammed document is removed and the document is placed again on the document tray after the detector detects a sheet jam, the controller performs a sheet jam recovery processing for causing the conveying mechanism to convey the document again and causing the reader to read the image of the document. The image processor performs the image processing on the image of the jammed document read by the reader during the sheet jam recovery processing.
摘要:
An image reading apparatus (1) comprising reading means (108), detection means (151), and control means (11), when the detection means (151) detects a closed state of the reading means (108) after the reading means (108) is opened in a reading operation by the reading means (108), if the reading operation is able to be restarted from a state of suspension in which a conveyance of the document by the reading means (108) is suspended, the control means (11) controls the reading means (108) to restart the reading operation from the state of suspension.