摘要:
An image forming apparatus includes a communication section that wirelessly communicates with an RFID tag on a toner supply container. Based on a state of communication between the RFID tag and the communication section, an amount of toner in the toner supply container is measured, or a rotational angle of the toner supply container is detected. Since it is unnecessary to additionally provide a member for measuring the amount of the toner or detecting the rotational angle, the number of components can be reduced.
摘要:
An image forming apparatus includes a main body having an opening, and image bearing member or an intermediate transfer unit, and an arrangement. The image bearing member or the intermediate transfer unit is configured to have a toner image formed thereon or transferred thereto. The image bearing member or the intermediate transfer unit is configured to be attached to or detached from the main body via the opening. The arrangement includes a positioning member configured to position the image bearing member or the intermediate transfer unit, wherein the arrangement is configured to adjust a position of the image bearing member of the intermediate transfer unit at a position where the opening is closed.
摘要:
The present invention relates to an electrophotographic color image forming apparatus using a tandem-drum development, an indirect image-transfer method, and a vertical sheet supply path. An intermediate image-transfer member is angled relative to a horizontal line such that a rear side of the intermediate image-transfer member away from a recording sheet is lifted and a front side of the intermediate image-transfer member closer to the recording sheet is lowered. Further, image creating mechanisms of the tandem-drum development are aligned and arranged in parallel to a moving image transfer bed of the intermediate image-transfer member, such that one of the image creating mechanisms firstly forming an image faces the rear side of the moving image transfer bed and another one of the image creating mechanisms lastly forming an image faces the front side.
摘要:
An exhaust gas purification system for a hybrid vehicle is disclosed. An internal combustion engine and an electric motor are each arranged for providing power output for the vehicle. An exhaust gas purification device is provided in an exhaust gas passage of the engine to treat exhaust gas components contained in the exhaust gas from the engine. A controller is arranged and configured to selectively perform a regeneration operation of the exhaust gas purification device to burn and remove deposits accumulated in the exhaust gas purification device. The controller is further arranged and configured to control the internal combustion engine and the electric motor such that the exhaust gas purification device is restrained from reaching an excessive temperature during the regeneration operation of the exhaust gas purification device.
摘要:
The present invention relates to an electrophotographic color image forming apparatus using a tandem-drum development, an indirect image-transfer method, and a vertical sheet supply path. An intermediate image-transfer member is angled relative to a horizontal line such that a rear side of the intermediate image-transfer member away from a recording sheet is lifted and a front side of the intermediate image-transfer member closer to the recording sheet is lowered. Further, image creating mechanisms of the tandem-drum development are aligned and arranged in parallel to a moving image transfer bed of the intermediate image-transfer member, such that one of the image creating mechanisms firstly forming an image faces the rear side of the moving image transfer bed and another one of the image creating mechanisms lastly forming an image faces the front side.
摘要:
An image forming apparatus in which ink depletion detection accuracy will not be deteriorated even if an air bubble is created in an ink supplying path. The image forming apparatus is provided with (a) an ink storage section for storing ink therein, (b) an ink supplying path for supplying, to a print head, the ink stored in the ink storage section, and (c) an electrode for detecting whether the ink is present or absent in the ink supplying path, an amount of the ink supplied into the ink supplying path being 1.0 cc or less per minute.
摘要:
An image forming apparatus including at least one image bearing member configured to bear a toner image on a surface thereof, and a transferring member arranged close to or in contact with the at least one image bearing member and configured to rotate in substantially synchronism with the at least one image bearing member to transfer the toner image born on the at least one image bearing member onto a recording medium. The apparatus further includes at least one first motor rotating the at least one image bearing member, a second motor rotating the transferring member, and a control mechanism configured to control a rotation number of at least one of the at least one first motor and the second motor during at least one of rise and fall time periods with a command clock signal and a feedback signal in accordance with a predetermined velocity curve.
摘要:
An image forming apparatus includes a frame body, a frame cover supported by the frame body so as to be capable of opening and closing, an image forming unit that forms a toner image on an image carrier, a cleaning unit that removes and collects residual toner from the image carrier, and a toner container for accumulating the toner collected by the cleaning unit. The toner container is supported by the frame cover.
摘要:
An image forming apparatus is disclosed that holds its detachably attached constituent units at predetermined positions for operations, and releases the hold when exchanging and inspecting the constituent units. The image forming apparatus includes a main body having an opened portion on one side, one or more devices detachably attached to the main body through the opened portion, and a holding unit that is capable of being opened and closed relative to the opened portion. The holding unit is engaged with the devices and holds the devices at the predetermined positions when the holding unit is closed relative to the opened portion. A fixing unit arranged on the holding unit fixes the holding unit when the holding unit is closed.
摘要:
An isolating wall is provided for isolating, from a space outside the isolation wall, a space including: a photosensitive drum; a developing unit; a charging device; a transfer device; and a fixing device. With this configuration, the space in which powder toner (toner which is not fixed on a recording material by the fixing device) is present is isolated from the space outside the isolation wall. Thus, in an image forming apparatus using powder developer, this configuration makes it possible to (i) prevent the floating toner from going out of the image forming apparatus, or (ii) prevent the floating toner from deteriorating a function of the image forming apparatus.