Abstract:
An image forming apparatus includes an image former that forms a color image by superimposing images of respective colors formed on respective different photoconductors on an intermediate transfer body, the image former continuously forming color images of pages on one continuous paper, and the image forming apparatus includes: a first hardware processor that performs job management for each color and generates print job data in which a margin region having a first width is set on an upstream or a downstream in a sheet passing direction of an image forming region of each page; a second hardware processor that detects a color shift amount of each color of the image forming region; and a third hardware processor that corrects a formation position of the image forming region to be a print target page next on the print job data for a color in which a color shift has occurred.
Abstract:
An image forming apparatus includes a control unit that controls hardware of at least the image forming apparatus by executing a first operating system and a control program that operates on the first operating system to control the image forming apparatus and that can operate the other operating system that activates at least one application. Management data that correlates information related to data, an application that uses the data and the other operating system that activates the application are stored in a storage unit, wherein the control unit has a function of displaying a list of the data on a screen, and when data is selected from the list of the data and a predetermined operation is performed, the control unit operates the other operating system and the application that are correlated with information on the selected data.
Abstract:
An image forming apparatus according to the present invention performs image processing on image data in units of pages stored in a page memory on the basis of parameter setting, transferring the image data to a buffer at a first speed, transmitting the image data, which is read out from the buffer at a second speed, to an image forming unit, and executing parameter setting for image processing performed when image data for a subsequent page is transferred after the image data for a single page has been transferred but before image data for the subsequent page is started to be transferred, wherein the first speed is faster than a second speed.
Abstract:
An image forming system includes: a sheet feeder that feeds a sheet; a conveyor that conveys the sheet through a conveyance path; an acquirer that acquires information on an actual size of the sheet; an image former that forms an image on the sheet conveyed through the conveyance path; and a hardware processor, in which the hardware processor controls a first process on the basis of the actual size acquired by the acquirer, the first process being controlled based on an end of the sheet separately from image formation based on a print job.
Abstract:
Provided is an image forming apparatus for forming images of a plurality of pages on continuous paper according to image data of the images. The image forming apparatus includes: a coverage calculating section that calculates a moving average coverage over a predetermined print length using the image data before starting a print job; and an operation control section that controls an image forming operation related to toner usage according to a result of comparison between the moving average coverage and one or both of a predetermined maximum threshold and a predetermined minimum threshold.
Abstract:
Disclosed is an image forming apparatus, which makes it possible to easily control various kinds of functions. The apparatus is provided with an apparatus controlling firmware that controls a default display screen, and a Web display screen application program that controls a customizable display screen according to a process being separate from another process for the apparatus controlling firmware. The Web display screen application program has a function for calling one of default display screens as a designated default display screen, while the apparatus controlling firmware has a function for accepting a screen calling instruction. When the Web display screen application program instructs the apparatus controlling firmware to conduct the screen calling operation in a state that the Web display screen application program displays the customizable display screen onto the display section, the apparatus controlling firmware conducts controlling operations for displaying the designated default display screen onto the display section.
Abstract:
To provide an image forming apparatus capable of achieving both correction accuracy of skew correction and minimization of a margin between images. A color shift amount calculator that calculates a color shift amount, and a first skew correction controller and a second skew correction controller that control skew correction of color shift are included. The first skew correction controller controls first skew correction by a mechanical operation by the image former on the basis of a first color shift residual target value set in advance. The second skew correction controller controls second skew correction, by image processing, of the color shift after the control by the first skew correction controller on the basis of a second color shift residual target value set in advance.
Abstract:
An image forming apparatus includes: a printer unit that forms an image based on image data and outputs the image on a sheet; and a control unit that controls hardware resources of the image forming apparatus including at least the printer unit by executing a first operating system that is activated on the image forming apparatus and a control program that operates on the first operating system to control the image forming apparatus. The control unit can execute second to N-th (N is an integer of 2 or more) operating systems that activate at least one or more applications and an emulator that is disposed between the first operating system and the second to N-th operating systems to allow the second to N-th operating systems to operate on the first operating system.
Abstract:
In an image forming apparatus using a browser with limitation, contents input in an input form cannot be stored in the browser, and thus the contents displayed on a browser screen cannot be taken over between a plurality of pages.A browser portion of an image forming apparatus holds a parameter operated on and input into a child page in a memory region for browser assigned to a parent page and displays, on a browser screen, another child page after transition which takes over the parameter from the child page before the transition.
Abstract:
An image forming apparatus or an image forming system, includes a control section to control, at the time of forming an image by using a long sheet with a conveying direction sheet length longer than that of a sheet with a fixed paper size, so as to perform image formation by arranging multiple images on the long sheet, and the control section controls so as to form images repeatedly with a predetermined cycle on the long sheet, detects a margin region being a region where images are not formed on the long sheet, and controls image formation so as to dispose a patch image on the margin region.