Image forming apparatus and operation unit for operating the same

    公开(公告)号:US12061431B2

    公开(公告)日:2024-08-13

    申请号:US18303192

    申请日:2023-04-19

    CPC classification number: G03G15/5016 G03G15/80 G03G21/1604 G03G21/1652

    Abstract: An image forming apparatus includes an image forming unit configured to form an image on paper, an operation unit, and a controller to receive an execution signal and control the image forming unit. The operation unit includes a touch panel display to receive a touch operation by a user, and to display an execution icon to be touched by the user to enable the operation unit to transmit the execution signal to the image forming apparatus. The operation unit further includes a cable connected to the operation unit to transmit the execution signal to the controller, an exterior cover configured to form an exterior, and an insertion member disposed on a side opposite to a side where the touch panel display is disposed on an outside of the exterior cover to pass fingertips of the user through when the user operates the operation unit while holding up the operation unit.

    Housing structure and processing device equipped with housing structure

    公开(公告)号:US11988987B2

    公开(公告)日:2024-05-21

    申请号:US17543694

    申请日:2021-12-06

    Abstract: A housing structure includes an upper housing at an upper side of a device housing, a lower housing at a lower side of the device housing, and a positioner that positions the upper housing on the lower housing. One side surface of the device housing has an opening extending astride the lower housing and the upper housing when the upper housing is positioned on the lower housing. The positioner includes a reference positioning element that is provided toward any one of four corners of a connection area between the lower housing and the upper housing and that has a reference hole provided in one of or each of the lower housing and the upper housing and a positioning reference pin fitted in the reference hole, an anti-rotation element that is provided toward another corner of the four corners excluding the corner near where the reference positioning element is provided and that has an anti-rotation pin provided at one of the lower housing and the upper housing and an anti-rotation hole that is provided in the other one of the lower housing and the upper housing, receives the anti-rotation pin, and suppresses rotation of the upper housing relative to the lower housing about the reference positioning element, and position regulation elements that are respectively provided toward corners, of the four corners, located at opposite sides of the opening such that the one side surface having the opening is interposed between the corners. The position regulation elements individually have position regulation pins provided at one of the lower housing and the upper housing and position regulation holes that are provided in the other one of the lower housing and the upper housing, receive the position regulation pins, and positionally regulate the corners located at the opposite sides of the opening.

    POSITIONING MECHANISM
    3.
    发明公开

    公开(公告)号:US20240152087A1

    公开(公告)日:2024-05-09

    申请号:US18283129

    申请日:2022-02-28

    Inventor: Masayuki KAKUTA

    CPC classification number: G03G21/1604 G03G2221/1696

    Abstract: A positioning mechanism includes two adjusting devices. The adjusting device includes: a shaft that extends between a first apparatus and a second apparatus in a facing direction where the first and second apparatus face each other and has an outer peripheral surface with a threaded portion formed therein; a holding member that is provided on the first apparatus, has a threaded hole formed through in the facing direction, and holds the shaft member passing through the threaded hole; an abutment member that is provided on an end of the shaft member close to the second apparatus and abuts on a connectable surface of the second apparatus and a compression coil spring that is disposed to surround the shaft member and the abutment member and is clamped and compressed between the holding member and the connectable surface of the second apparatus.

    Image forming apparatus
    4.
    发明授权

    公开(公告)号:US11841670B2

    公开(公告)日:2023-12-12

    申请号:US18064409

    申请日:2022-12-12

    Inventor: Ryuji Hamasaki

    Abstract: An image forming apparatus includes the following: an image forming portion; a first metal side plate and a second metal side plate provided opposite each other with respect to the image forming portion; an antenna for communicating with external equipment; a housing including a top cover that is provided above the first metal side plate and the second metal side plate in a vertical direction, and a side cover that is provided on an outer side opposite to an inner side where the image forming portion is provided with respect to the first metal side plate, wherein the image forming apparatus further includes a support member provided on the first metal side plate, the support member including a housing support portion that supports at least one of the top cover and the side cover, and an antenna support portion that supports the antenna.

    Speaker unit and image forming device

    公开(公告)号:US11778356B2

    公开(公告)日:2023-10-03

    申请号:US17411160

    申请日:2021-08-25

    Inventor: Yoshihito Hariba

    CPC classification number: H04R1/026 G03G21/1604 H04R1/025

    Abstract: A speaker unit is provided with a speaker attached to an opening of a unit housing, a wire spring extending from one side of the opening to the other side and holding the speaker, a first support section for supporting one side of the wire spring in the unit housing, and a second support section for supporting the other side of the wire spring in the unit housing, and the wire spring is formed with a curved portion that is stretchable in the extending direction from one side to the other side.

    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

    公开(公告)号:US20180356765A1

    公开(公告)日:2018-12-13

    申请号:US16106369

    申请日:2018-08-21

    Abstract: An image forming apparatus, including a casing, a toner cartridge, and a process cartridge, is provided. The toner cartridge detachably attached to the casing stores toner therein. The process cartridge detachably attached to the casing includes a developing unit and a drum unit. The developing unit includes a developer roller and a toner conveyer tube. The toner conveyer tube has a first opening, through which the toner from the toner cartridge is acceptable into the toner conveyer tube while the toner cartridge and the process cartridge are attached to the casing. The drum unit includes a photosensitive drum supporting the toner conveyer tube by contacting a circumferential surface of the toner conveyer tube. The developing unit is pivotable with respect to the drum unit with the toner conveyer tube and the drum unit being slidable on each other.

    IMAGE FORMING APPARATUS
    9.
    发明申请

    公开(公告)号:US20180074437A1

    公开(公告)日:2018-03-15

    申请号:US15696999

    申请日:2017-09-06

    Inventor: Naoki MIZUTANI

    Abstract: An image forming apparatus of the present disclosure includes a developing device and a toner storage container. The toner storage container is detachable and attachable with respect to an apparatus main body. The toner storage container includes a supply screw which conveys toner by rotating forward, and a first engagement unit coupled via a gear train to a rotation shaft of the supply screw. The apparatus main body includes a second engagement unit which engages with the first engagement unit to restrain detachment/attachment of the toner storage container by engaging with the first engagement unit. In a case where an amount of toner in the toner storage unit has become equal to or less than a predetermined amount, a control unit makes the supply screw rotate backward to thereby release engagement between the first and second engagement units.

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