An image processing apparatus according to an embodiment by the present disclosure includes a storage unit for storing a reading size, an identifying unit for identifying the reading size using a sensor, a reading unit for reading an image of a document, and a setting unit for setting the identifying unit to identify the reading size. In case of the identifying unit identifying the size of the document in a state where the setting unit sets the identifying unit to identify the reading size, the reading unit reads the image of the document based on the size identified by the identifying unit. In case of the identifying unit not identifying the size of the document in the state where the setting unit sets the identifying unit to identify the reading size, the reading unit reads the image of the document based on the size stored in the storage unit.

An image reading apparatus includes a first conveyance path, a second conveyance path, an insertion/discharge port, an image reader that reads an image on a medium conveyed along the first conveyance path, and a switch that is located at a first position or a second position, wherein the switch disconnects the first conveyance path from the second conveyance path and connects the insertion/discharge port and the first conveyance path when the switch is located at the first position, and disconnects the insertion/discharge port from the first conveyance path and connects the first conveyance path and the second conveyance path when the switch is located at the second position.

A reading apparatus includes a conveyance roller configured to convey a medium, a reading unit configured to read an image of the medium conveyed by the conveyance roller, a detection unit configured to detect a rotation phase of the conveyance roller, a storage unit configured to store index values, each index value being associated with the rotation phase of the conveyance roller and corresponding to a conveyance amount of the conveyance roller per unit rotation angle, and a timing control circuit configured to select the index value based on a detection result of the detection unit and to control a reading timing of the reading unit based on a result of comparing a cumulative value of selected index values with a threshold corresponding to a reading resolution.

An object is to save a user's trouble in a case of printing correction charts and stabilization charts and performing automatic tone correction with the correction charts among the printed charts. An image processing apparatus performs: control for printing correction chart images along with identification images for respectively identifying the correction chart images on print media in a one-to-one correspondence; and control for printing a stabilization chart image on a print medium before the control for printing the correction chart images. Then, from among scan images obtained by reading correction charts and one or more stabilization charts, the apparatus identifies the scan images respectively corresponding to the correction charts based on the identification images appearing in the scan images, the correction charts each being obtained by printing a correction chart image along with the corresponding identification image, the stabilization charts each being obtained by printing the stabilization chart image.

A conveyance path for a document (D) has a first conveyance path (R1) that turns back midway and a second conveyance path (R2) that extends rectilinearly. When the document (D) is of a particular type, if a setting to use the first conveyance path (R1) has been made, a control section (4) has a warning message (MS1) displayed.

A document transport assistance member for an image processing device including a transport roller and a reading part provided upstream of the transport roller in a transport path, the document transport assistance member including a cover sheet, a support sheet, and a bonding part that serves as a bonding part where the cover sheet and the support sheet are bonded together, and bonds a first end portion at a first direction side along a first axis, wherein a length between a side end of the document transport assistance member at the first direction side and a rear end of the bonding part at the opposite side from the first direction is greater than a length between a reading position where the reading part can read the document and a position of a nipping part where the transport roller performs nip on the document transport assistance member in the transport path.

An original feeding device includes a pick-up roller, a separation feeding unit, a first original presence/absence detecting sensor, a second original presence/absence detecting sensor and a control unit. When an original is detected by the first and second original presence/absence detecting sensors, the control unit discriminates that the original on the original tray has a first width. When the original is detected by the first original presence/absence detecting sensor but is not detected by the second original presence/absence detecting sensor, the control unit discriminates that the original has a second width smaller than the first width. After the control unit discriminates that the original has the second width and then feeding of the original is started, and then the original is detected by the second original presence/absence detecting sensor, the control unit stops the drive of the pick-up roller and the drive of the separation feeding unit.

An information processing apparatus is provided. The apparatus comprises a determining unit that, when an inspection instruction is made for a print job and an image forming apparatus includes an image reader that reads an image formed on a sheet surface in response to the inspection instruction included in the print job, determines whether a setting of the print job meets a condition under which an inspection can be executed; a setting unit that sets information indicating the inspection instruction in a detail of the print job when the determining unit has determined that the setting of the print job meets the condition; a sending unit that sends the print job to the image forming apparatus; and an inspecting unit that executes inspection processing on the basis of an image sent from the image forming apparatus.

A character recognition device is configured to convert characters on a scanned image obtained by reading a document into digital data. The character recognition device includes control circuitry. The control circuitry is configured to perform character recognition processing on the scanned image; generate data in which candidate characters or character strings of a character or character string recognized by the character recognition processing are associated with recognition degrees representing probabilities of the candidate characters or character strings; display a first candidate having a highest recognition degree among the candidate characters or character strings; and generate a document file in a format in which another candidate, other than the first candidate, of the candidate characters or character strings is displayed simultaneously with the first candidate, in association with the first candidate, and in a form different from a form of the first candidate.

An image reading apparatus includes a transport unit which transports a document, and reading units which read an image of the document which is transported. It is assumed that an operation of reading an image when specific setting information is not input to a control device of the image reading apparatus is set to a first reading mode, and an operation of reading an image when specific setting information is input to the control device is set to a second reading mode. In this case, in the second reading mode, image data of an image with a resolution which is equal to that in the first reading mode is generated, while causing the reading units to read an image from a document which is transported by the transport device at a lower speed than that in the first reading mode.