Abstract: An image forming apparatus includes: a plurality of stations and a plurality of stays arranged along a first direction; and a first board support member supporting a first electric board. Each of the plurality of stations includes: a rotation shaft extending in a second direction intersecting the first direction; and a photosensitive member and a flywheel provided to the rotation shaft. The first board support member is attached to two of the plurality of stays so as to bridge a gap between the two stays, and provided, in the second direction, on a first side opposite to a second side of the flywheel on which the photosensitive member is provided. The first board support member overlaps with the flywheel of at least one of the plurality of stations when viewed from a viewpoint along the second direction.

Abstract: An image forming apparatus includes a plurality of photosensitive members, a support frame configured to support the plurality of photosensitive members, and an electric unit including a first electric board and a second electric board, and fixed to the support frame. The electric unit includes a first supporting portion extending in an arrangement direction of the plurality of photosensitive members, a second supporting portion extending in the arrangement direction, and a board holding portion configured to hold the first electric board and the second electric board and bridged between the first supporting portion and the second supporting portion. The first electric board is positioned in the image forming apparatus more inward than at least one of the first supporting portion or the second supporting portion in a direction orthogonal to the arrangement direction and a vertical direction.

Abstract: An image forming apparatus includes an operating portion which is capable of displaying a software key and which is not provided with a hardware key; an input device which is a separate member from the operating portion, which is provided adjacent to a right side of the operating portion when the image forming apparatus is seen from a position opposing the operating portion, and which is provided with a hardware key; an IC card reader which is a separate member from the operating portion and the input device, which is provided adjacent to a right side of the input device when the image forming apparatus is seen from a position opposing the input device, and which is configured to receive user information from an IC card; and a holding member configured to integrally hold the input device and the IC reader.

Abstract: An image forming apparatus includes a plurality of photosensitive members, a support frame configured to support the plurality of photosensitive members, and an electric unit including a first electric board and a second electric board, and fixed to the support frame. The electric unit includes a first supporting portion extending in an arrangement direction of the plurality of photosensitive members, a second supporting portion extending in the arrangement direction, and a board holding portion configured to hold the first electric board and the second electric board and bridged between the first supporting portion and the second supporting portion. The first electric board is positioned in the image forming apparatus more inward than at least one of the first supporting portion or the second supporting portion in a direction orthogonal to the arrangement direction and a vertical direction.

Abstract: An authentication operation of a communication device is facilitated without making an outer appearance of an image forming apparatus complicated. An image forming apparatus 1 includes an image reading portion 41 for reading an original image, an image forming portion 44 for forming the image on a recording material, communication devices 32 and 33 capable of communication with a storing device 52 for storing information through rear-range wireless communication, and a mounting portion 23 to which the communication devices are mounted, and the mounting portion is provided between the image reading portion and the image forming portion.

Abstract: An authentication operation of a communication device is facilitated without making an outer appearance of an image forming apparatus complicated. An image forming apparatus 1 includes an image reading portion 41 for reading an original image, an image forming portion 44 for forming the image on a recording material, communication devices 32 and 33 capable of communication with a storing device 52 for storing information through rear-range wireless communication, and a mounting portion 23 to which the communication devices are mounted, and the mounting portion is provided between the image reading portion and the image forming portion.

Abstract: An image forming apparatus includes an operating portion which is capable of displaying a software key and which is not provided with a hardware key; an input device which is a separate member from the operating portion, which is provided adjacent to a right side of the operating portion when the image forming apparatus is seen from a position opposing the operating portion, and which is provided with a hardware key; an IC card reader which is a separate member from the operating portion and the input device, which is provided adjacent to a right side of the input device when the image forming apparatus is seen from a position opposing the input device, and which is configured to receive user information from an IC card; and a holding member configured to integrally hold the input device and the IC reader.

Abstract: A single stage side key disposed on a side surface of an operation unit, which is configured to control an image forming apparatus, includes an arm on the rear of an operation surface of the single stage side key (in a direction perpendicular to the operation surface). This configuration enables the operation unit to have a small thickness.

Abstract: An authentication operation of a communication device is facilitated without making an outer appearance of an image forming apparatus complicated. An image forming apparatus 1 includes an image reading portion 41 for reading an original image, an image forming portion 44 for forming the image on a recording material, communication devices 32 and 33 capable of communication with a storing device 52 for storing information through rear-range wireless communication, and a mounting portion 23 to which the communication devices are mounted, and the mounting portion is provided between the image reading portion and the image forming portion.

Abstract: Provided is a filter frame, including: a rectangular base part including plural engaging holes formed each side thereof; an extension portion extending outward from each of the sides and including plural engagement projections corresponding to the plural engaging holes; a termination portion formed at an end of the extension portion and including a bent portion; and a hinge coupling each extension portion with the rectangular base part, wherein the rectangular base part, the extension portions, the termination portions, and the hinges are formed integrally, wherein the rectangular base part allow a rectangular dust proof filter to be placed thereon, wherein the extension portions are bent at right angles to the rectangular base part, and then the extension portions are engaged with the rectangular base part so as to clamp the dust proof filter, and wherein the termination portions are elastically deformed and fixed to inner walls of a duct.

Abstract: Provided is a filter frame, including: a rectangular base part including plural engaging holes formed each side thereof; an extension portion extending outward from each of the sides and including plural engagement projections corresponding to the plural engaging holes; a termination portion formed at an end of the extension portion and including a bent portion; and a hinge coupling each extension portion with the rectangular base part, wherein the rectangular base part, the extension portions, the termination portions, and the hinges are formed integrally, wherein the rectangular base part allow a rectangular dust proof filter to be placed thereon, wherein the extension portions are bent at right angles to the rectangular base part, and then the extension portions are engaged with the rectangular base part so as to clamp the dust proof filter, and wherein the termination portions are elastically deformed and fixed to inner walls of a duct.

Abstract: A single stage side key disposed on a side surface of an operation unit, which is configured to control an image forming apparatus, includes an arm on the rear of an operation surface of the single stage side key (in a direction perpendicular to the operation surface). This configuration enables the operation unit to have a small thickness.

Abstract: The present invention provides a mobile communication system including an IP (Internet Protocol) core network, a mobile communication network, a switching center server and a mobile terminal, wherein a plurality of services in each of the IP network and the mobile communication network are provided for the mobile terminal.

Abstract: Provided is a communication system capable of performing handover control using MGWs. The communication system includes communication control devices (MGW1 (a2) and MGW2 (a3)) capable of converting between a next-generation communication protocol and IP, and a mobile terminal (a1). When starting handover of the mobile terminal (a1) in a state in which communication is performed in a first context, the communication control device (MGW1 (a2)) adds a new second context and copies downstream of the first context. to the second context.

Abstract: An image forming apparatus includes an image bearing member which bears a toner image; an intermediate transfer member on which the toner image on the image bearing member is primary transferred; an intermediate transfer unit which supports the intermediate transfer member to allow rotation of the intermediate transfer member; a secondary transfer member which secondly transfers the toner image on the intermediate transfer member to a recording medium; a main body frame including at least the secondary transfer member; an opening unit which supports the intermediate transfer unit and which allows the intermediate transfer member to swing relative to the main body frame by pivoting on a rotation axis on the main body frame, thereby exposing the intermediate transfer unit when the intermediate transfer unit swings away from the main body frame; and a fitting portion which fits with the intermediate transfer unit, the fitting portion being disposed on the main body frame at a nearer portion to the intermediate t

Abstract: An image forming apparatus according to the present invention includes: an image bearing member; a toner image forming portion for forming a toner image on the image bearing member; a transferring portion provided in a main body of the image forming apparatus and adapted to come into contact with the image bearing member in a transfer region, for transferring the toner image on the image bearing member to a recording material; a fixing portion for fixing the toner image to the recording material in a fixing region while nipping the recording material; an opening/closing portion which can be opened and closed with respect to the main body and which is provided with the fixing portion, the opening/closing portion allowing the recording material staying between the transfer region and the fixing region to be removed from the image forming apparatus when the opening/closing portion is in an open state and causing the fixing portion to move through opening and closing of the opening/closing portion; and a separati

Abstract: The present invention provides a mobile communication system including an IP (Internet Protocol) core network, a mobile communication network, a switching center server and a mobile terminal, wherein a plurality of services in each of the IP network and the mobile communication network are provided for the mobile terminal.

Abstract: There is provided an image forming apparatus that forms an image using an intermediate transfer member, and that improve the accuracy of position of the intermediate transfer member with respect to an apparatus main body. The image forming apparatus transfers the image formed on a photosensitive drum onto an intermediate transfer belt 2, transfers the image on the intermediate transfer belt 2 onto a sheet, and then fixes the image on the sheet using a fixing unit 5. The image forming apparatus has a discharge unit 51 which is capable of opening and closing with respect to the apparatus main body. An intermediate transfer unit 2A having the intermediate transfer belt 2 is swingably supported on the discharge unit 51, and positioned by the apparatus main body when the discharge unit 51 is closed.

Abstract: An image forming apparatus according to the present invention includes: an image bearing member; a toner image forming portion for forming a toner image on the image bearing member; a transferring portion provided in a main body of the image forming apparatus and adapted to come into contact with the image bearing member in a transfer region, for transferring the toner image on the image bearing member to a recording material; a fixing portion for fixing the toner image to the recording material in a fixing region while nipping the recording material; an opening/closing portion which can be opened and closed with respect to the main body and which is provided with the fixing portion, the opening/closing portion allowing the recording material staying between the transfer region and the fixing region to be removed from the image forming apparatus when the opening/closing portion is in an open state and causing the fixing portion to move through opening and closing of the opening/closing portion; and a separati

Abstract: There is disclosed a thermal transfer recording apparatus capable of regulating the amount of transport of ink sheet according to the selected recording sheet, thereby maintaining uniform quality of image recording. The apparatus is provided with an ink sheet transporting mechanism, a recording sheet transporting mechanism, a thermal recording head, a selector for selecting the recording sheet, and a controller for regulating the transport amount of ink sheet according to the selected recording sheet. For a recording sheet with rougher recording surface, the transport amount of ink sheet is so regulated to increase the amount of transferred ink, thereby better covering the rougher recording surface.