Abstract: A migration processing including: transferring memory data stored in a memory of a source virtual machine generated on a source physical server from a memory of the source physical server to a memory of a destination physical server; measuring, with respect to each unit area of the memory, an update frequency at which data in the memory of the source physical server are updated by the source virtual machine; re-transferring, from the memory of the source physical server to the memory of the destination physical server, the memory data that are updated by the source virtual machine during the transferring the memory data such that data in a unit area with a first update frequency are preferentially re-transferred over data in a unit area with a second update frequency higher than the first update frequency; and suspending the source virtual machine and then resuming a destination virtual machine.

Abstract: An image forming apparatus includes a switchback roller which switches between a normal rotation direction and a reverse rotation direction, first and second gear train for rotating the switchback roller in the normal and reverse rotation directions, respectively, a switching unit including a pendulum gear which is movable among a first engagement position where the pendulum gear is engaged with the first gear train, a second engagement position where the pendulum gear is engaged with the second gear train, and a disengagement position where the pendulum gear is not engaged with the first gear train and the second gear train. The switching unit is switchable among a first mode where the pendulum gear is held at the first engagement position, a second mode where the pendulum gear is held at the second engagement position, and a third mode where the pendulum gear is held at the disengagement position.

Abstract: An image forming apparatus including: an image forming unit that forms an image; a carrier that carries and conveys the image; a detecting unit that detects a first adjustment image based on a light reception result of reflection of light projected toward the carrier; and an adjusting unit that adjusts a formation condition of an image to be formed on a sheet based on a result of the detection of the first adjustment image, wherein the image forming unit forms a second adjustment image having a first mark on the carrier, and wherein when the detecting unit detects the second adjustment image based on a light reception result of reflection of light projected toward the carrier, the adjusting unit adjusts a position of the first adjustment image to be formed on the carrier in the orthogonal direction by using a second orthogonal direction length of the first mark.

Abstract: An image processing apparatus includes: a motor for driving a first rotary body and a second rotary body that rotates according to an image processing operation; a switching unit that switches a connection/disconnection of the motor and the second rotary body; and a control unit that performs: a constant-speed rotation process of rotating the motor at a first speed in the connection state; a disconnecting process of performing switching to the disconnection state during the constant-speed rotation process; a decelerating process of decelerating the motor to a second speed after the disconnecting process; and a connecting process of performing, before completion of the decelerating process, switching to the connection state when the rotating speed of the second rotary body at a timing when the decelerating process is performed is slower than that at a timing when the switching to the disconnection state is performed in the disconnecting process.

Abstract: A drug and a composition for inhibiting biofilm formation are provided. A biofilm formation inhibitor composition containing the following component (A): (A) at least one or more selected from compounds represented by Formula (1) to Formula (4): wherein R1 to R5 each represent an alkyl group or the like; EO represents an ethyleneoxy group; p represents an integer from 0 to 5; and m+n represents a number from 0 to 30, or a salt thereof; and (B) a surfactant.

Abstract: An image forming device, comprising: a recovering member that is provided for the at least one photosensitive body and recovers adhered substances adhered to the at least one photosensitive body; a belt cleaner that removes the adhered substances adhered to the transfer belt; a cleaning process execution unit that executes a cleaning process in which the adhered substances are transferred from the recovering member to the transfer belt via the at least one photosensitive body; a use amount calculation unit that divides a developer image for transferring to the sheet-like medium into a plurality of areas in a main scanning direction so as to calculate a developer use amount in each of the plurality of areas; and a cleaning time determination unit that determines a time for which the cleaning process is executed, based on a maximum value of the developer use amounts of the plurality of areas.

Abstract: An image forming apparatus includes: an image forming section; a fixation section having a heating mechanism and a roller arranged to face the heating mechanism; a temperature detector for detecting temperature of the fixation section; and a controller for performing a first heating-control in a first heating mode to raise the temperature of the fixation section at a first changing rate, and a second heating-control in a second heating mode to change the temperature of the fixation section at a second changing rate lower than the first changing rate upon rotating the roller when the temperature of the fixation section has reached an intermediate target temperature. The controller performs the first and second heating-controls, respectively, at the time of startup of the fixation section at least once until the temperature of the fixation section reaches a final target temperature.

Abstract: A printing apparatus is provided. The printing apparatus includes a printing unit, a sheet feeder, a discharge unit, a sheet path including a feeding path, a discharge path, and a reversing path, a manual sheet inlet, through which a recording sheet is manually inserted, a manual sheet path merging into the sheet path at a merging point and guiding the manually-inserted recording sheet to the merging point, a detecting unit to detect the manually-inserted sheet fed through the manual sheet inlet while a double-face printing operation is conducted with a preceding recording sheet, a judging unit to judge whether the detecting unit detected the manually-inserted sheet, and a conveyer controller unit to reduce a speed to convey the preceding recording sheet in the sheet path when the judging unit judges that the detecting unit detected the manually-inserted sheet.

Abstract: An image forming apparatus includes an image forming section which forms an image on a paper sheet by using a developer; a fixing section which includes a rotational axis and rotates around the rotational axis so as to fix the image formed on the paper sheet; a transport mechanism which transports the paper sheet on a paper transport route in a transport direction; a transport stop detecting section which detects a transport stop of the paper sheet; a judgment section which judges to which one of an upstream side and a downstream side of the fixing section in the transport direction the paper sheet is removed after the transport stop is detected by the transport stop detecting section; and a control section which controls the transport mechanism to execute a cleaning mode for cleaning the fixing section based on a judgment result of the judgment section.

Abstract: An image forming device, including: photosensitive bodies arranged in parallel in a predetermined direction; a belt that runs in the predetermined direction to transfer a developer image formed on each of the photosensitive bodies to a sheet-like medium; recovering members that are respectively provided for the photosensitive bodies, wherein each recovering member recovers adhered substances adhered to each photosensitive body after the developer image was transferred to the sheet-like medium; a belt cleaner that removes the adhered substances adhered to the belt; a cleaning process execution unit that executes a cleaning process in which the adhered substances are transferred from each recovering member to the belt via each photosensitive body; and a cleaning time determination unit that determines a time period for which the cleaning process is executed, based on a color of the image formed on the sheet-like medium.

Abstract: An image forming apparatus is provided. The image forming apparatus includes an image forming unit to form a developer image in a developer agent on a photosensitive member, an intermediate transfer member arranged in a position to face the photosensitive member, a primary transfer member to transfer the developer image from the photosensitive member to the intermediate transfer member, a secondary transfer member to transfer the developer image from the intermediate transfer member to the recording medium, a cleaning member to remove materials adhered onto the intermediate transfer member, a container to store the materials removed from the intermediate transfer member, an attachment section, to which the container is detachably attached, and a conveyer to convey the recording medium to pass through a position between the intermediate transfer member and the cleaning member.

Abstract: An image forming apparatus is provided that includes an image forming unit including a process unit, a frame configured to hold the process unit detachably attached thereto, the frame including a first communication portion communicating with an outside of the frame in a first direction to detach the image forming unit from the frame, and a second communication portion communicating with the outside of the image forming apparatus in a second direction different from the first direction, and a material holder configured to hold material for image formation by the image forming unit and detachably attached to a predetermined portion of the frame that is close to the second communication portion relative to the voltage output terminal, so as to close the second communication portion.

Abstract: An image forming apparatus includes a fusing unit configured to fuse an image formed on a recording medium to a recording medium, at a fusing position where a heater and a rotator nip the recording medium therebetween, and a current-feed controller configured to execute a first current-feed mode of changing a current-feed ratio of current-feed time from an AC power source to the heater to unit time by controlling switching of a switching circuit so that a temperature detected by a temperature detector falls within a target range. The current-feed controller executes a second current-feed mode of fixing the current-feed ratio to almost 100% or almost 0% in place of the first current-feed mode based on a timing when a position detector detects that an end of the recording medium in a conveying direction is located at the fusing position.

Abstract: A printing apparatus is provided. The printing apparatus includes a printing unit, a sheet feeder, a discharge unit, a sheet path including a feeding path, a discharge path, and a reversing path, a manual sheet inlet and a manual sheet path for a manually-inserted recording sheet, a detecting unit to detect the manually-inserted recording sheet fed through the manual sheet inlet whilst a double-face printing operation is conducted with a preceding recording sheet, a judging unit to judge as to whether the detecting unit detected the manually-inserted recording sheet, and a conveyer controller unit to convey the preceding recording sheet in the double-face printing operation to the discharge unit without reversing when the judging unit judges that the detecting unit detected the manually-inserted recording sheet.

Abstract: An image forming apparatus including: a sheet feeding section; an image forming section configured to form an image on the sheet fed from the sheet feeding section; and a control device configured to: cause the image forming section to form the image, cause the image forming section to perform a quality assurance operation, if a resource necessary for the image forming operation is not available for a predetermined time from an end of the image forming operation, and extend the predetermined time when determined that it is necessary for the user to set the sheet in the sheet feeding section prior to the image forming operation to be longer than the predetermined time when determined that it is not necessary for the user to set the sheet in the sheet feeding section prior to the image forming operation.

Abstract: The image forming apparatus comprises: a first driving section causing an image carrying body carrying a developer image to perform regular rotation or reverse rotation; a fixing section fixing the developer image and conveying a sheet; a second driving section rotating the fixing section; and a control section. The control section controls the first driving section to cause the image carrying body to perform regular rotation such as to convey the sheet and transfer onto the sheet the developer image formed on the image carrying body, and controls the second driving section to cause the fixing section to fix the developer image on the sheet. Further, in a state that the fixing section nips but does not convey the sheet, the control section controls the first driving section to cause the image carrying body to perform reverse rotation so that the image carrying body is cleaned using the sheet.

Abstract: In an image-forming device the first sensor detects a recording sheet manually inserted from a manual sheet insertion opening. The sheet-skew correction roller is provided downstream side of the first sensor in the conveying direction. The controller is configured to control the sheet-skew correction roller to begin rotating if a stopping time has elapsed from a moment when the first sensor detects the recording sheet. The stopping time is initially set to a first stopping time. The controller is configured to function as a determining unit and a changing unit. The determining unit is configured to determine whether the recording sheet is properly conveyed. The changing unit is configured to change the stopping time to a second stopping time from the first stopping time if the determining unit determines that the recording sheet is not properly conveyed, the second stopping time being longer than the first stopping time.

Abstract: An image forming apparatus includes: a cartridge; a drive source; a detection unit; and a control device. The cartridge includes a movable member provided with a detected portion and configured to move by a predetermined moving amount. The drive source generates a rotation as a drive force and transmits the drive force to the movable member. The drive source includes a rotation amount detection unit that detects a rotation amount of the drive source and outputs a first detection result. The detection unit detects the detected portion and outputs a second detection result. The control device executes: a calculation process configured to calculate the rotation amount of the drive source during a time period of detecting the detected portion based on the first detection result and the second detection result; and a cartridge type determination process configured to determine a type of the cartridge based on the calculated rotation amount.

Abstract: An image processing apparatus includes: a motor for driving a first rotary body and a second rotary body that rotates according to an image processing operation; a switching unit that switches a connection/disconnection of the motor and the second rotary body; and a control unit that performs: a constant-speed rotation process of rotating the motor at a first speed in the connection state; a disconnecting process of performing switching to the disconnection state during the constant-speed rotation process; a decelerating process of decelerating the motor to a second speed after the disconnecting process; and a connecting process of performing, before completion of the decelerating process, switching to the connection state when the rotating speed of the second rotary body at a timing when the decelerating process is performed is slower than that at a timing when the switching to the disconnection state is performed in the disconnecting process.

Abstract: An image forming apparatus includes: an image forming unit; a first sheet discharging path having a first dischargeable minimum sheet length; a second sheet discharging path having a second dischargeable minimum sheet length that is shorter than the first dischargeable minimum sheet length; a measuring unit that measures a length of the sheet; and a control unit. When the length of the sheet is shorter than the first dischargeable minimum sheet length in a state in which the first sheet discharging path is selected, the control unit is configured to: control the image forming unit to form the image on the measured sheet; convey the measured sheet downstream in a sheet conveying direction from the image forming unit; and stop conveyance of a sheet subsequent to the measured sheet at a position upstream in the sheet conveying direction from the measured sheet.