Abstract: A main body of an image forming apparatus includes a developing device, a mounting portion to or from which a toner refill cartridge is attachable or detachable and which is connected to the developing device to transfer a toner in the toner refill cartridge to the developing device. The main body has a housing provided with a communicating hole so that the toner refill cartridge is mountable on the mounting portion from the outside. The image forming apparatus includes the main body, a pop-up module to push the toner refill cartridge in a removal direction and pop up the toner refill cartridge from the mounting portion, and a controller to cause the toner refill cartridge to pop up by operating the pop-up module when refilling with the toner is completed.

Abstract: A toner container according to one example embodiment includes an alignment guide for contacting an electrical connector of an image forming device during insertion of the toner container into the image forming device to move the electrical connector of the image forming device relative to the toner container during insertion of the toner container into the image forming device with the first end of the body leading in order to align the electrical connector of the image forming device with an electrical contact of the toner container.

Abstract: A shutter lock mechanism moves an engaging portion from a released position to an engaged position when a toner container is removed from an attachment portion. A feeding portion formed with a feeding port or a shutter portion that closes the feeding port is a linking portion. When the engaging portion is at the engaging position, the engaging portion engages with the engaged portion in both a case where the linking portion is at the closed position, and a case where the linking portion is at a semi-closed position between the closed position and the open position. When the linking portion is at a region from the semi-closed position to the closed position, the shutter portion closes the feeding port.

Abstract: A powder cartridge with a cartridge interface at a proximal, open end of a cartridge body. The cartridge interface has a dispense mechanism opened to the cartridge body and a coupling mechanism coupled with the dispense mechanism. The coupling mechanism includes at least one coupling extension and at least one shuttle configured for movable coupling with the dispense mechanism.

Abstract: A developing roller is located nearer a first end than a second end in a first direction. A first boss extends in a second direction and is movable together with a housing. The first boss bears the weight of a developer cartridge when the first boss is supported by a support surface of a first side plate of a drum unit, and is located away from the developing roller in the first direction and the third direction. A first pressure receiving surface is located farther away from the developing roller than the first boss in the third direction. The pressure receiving member receives a pressing force in the third direction from a pressing member of the first side plate of the drum unit. The first boss is located away from the developing roller in the first direction by a first distance. The first pressure receiving surface is located away from the developing roller in the first direction by the first distance or by a second distance smaller than the first distance.

Abstract: A shutter mechanism includes a shutter, a shutter support, and an elastic member. The shutter moves in one direction to close an opening. The shutter support supports the shutter. The elastic member biases the shutter and the shutter support in opposite directions. The shutter includes an abutting portion to hook on the shutter support with the abutting portion being biased by the elastic member. At least one of the abutting portion and the shutter support has a hook strengthening structure to strengthen hooking of the shutter on the shutter support.

Abstract: A toner supply container includes a memory portion, a container portion, a discharging portion, and a shutter. The memory portion includes a memory for storing information and an electrode having an exposed surface. The discharging portion is disposed on one end side of the container portion with respect to a first direction. The shutter is configured to rotate around an axis extending in the first direction. As viewed along the first direction, the exposed surface is disposed inside of an imaginary circle that passes through an outer end of the shutter with the axis as a center of the imaginary circle.

Abstract: In a case in which an image forming apparatus determines that a replaceable unit is replaced in a first state, in which removal of the replaceable unit is inhibited, the image forming apparatus performs control to switch from the first state to a second state, in which removal of the replaceable unit is allowed.

Abstract: A toner container for use in an image forming device according to one example embodiment includes a body having a reservoir for holding toner. The toner container includes an electrical connector having an electrical contact for contacting a corresponding electrical contact in the image forming device when the toner container is installed in the image forming device. The electrical connector is positioned in one of a plurality of predetermined positions relative to the body corresponding to at least one of a toner color and a toner type of the toner container for limiting installation of the toner container to one of a plurality of toner container receptacles in the image forming device corresponding to at least one of the toner color and the toner type of the toner container.

Abstract: A toner cartridge includes a chamber containing toner, a feeding portion configured to feed the toner toward an opening in the toner cartridge, and a pump configured to discharge the toner through the opening to outside of the toner cartridge, the pump being configured to move the toner by changing pressure inside of the toner cartridge relative to pressure outside of the toner cartridge. A rotatable coupling is configured to receive a rotational force from outside of the toner cartridge, the coupling being operatively connected to the feeding portion and the pump so as to transmit the rotational force to the feeding portion and the pump to thereby rotate the feeding portion and drive the pump.

Abstract: According to a first aspect of the present invention, there is provided a toner cartridge detachably mountable to a receiving device, the toner cartridge comprising a container including a accommodating portion for accommodating the toner and a discharge opening for discharging the toner from the accommodating portion into the receiving device; and an open/close member including a closing portion for closing the discharge opening and an engaging portion movable relative to the closing portion, the open/close member being rotatable relative to the container between (a) an opening position for causing the closing portion to open the discharge opening and (b) a closing position for causing the closing portion to close the discharge opening, wherein the engaging portion is movable relative to the closing portion between (c) a engaging position for engagement with the receiving device to receive a force for moving the open/close member from the opening position to the closing position when the toner cartridge is d

Abstract: A cartridge includes: a housing; a storage medium; and a holder. The storage medium has an electrical contact surface. The holder is movable relative to the housing. The holder includes: a first holder member; and a second holder member. The first holder member has a pawl portion and is configured to hold the electrical contact surface. The second holder member includes a corner portion. The pawl portion is engageable with the corner portion. The second holder member has a through-hole. An engagement part of the pawl portion engaging with the corner portion is accessible from outside the second holder member through the through-hole in a state where the pawl portion engages with the corner portion.

Abstract: An image forming apparatus includes a cartridge including a portion-to-be-engaged; a main assembly to which the cartridge is detachably mountable; and an operating portion configured to be operated when the cartridge is disengaged from the main assembly.

Abstract: A cartridge includes a drum flange provided at one end portion of a photosensitive drum. A coupling member is operatively connected to the drum flange, with the coupling member being configured to transmit the driving force to the drum flange. The drum flange has an opening at one end and is closed at another end, and the opening leads to a hollow interior portion. An end portion of a coil spring contacts an interior surface of the closed end of the drum flange, and the drum flange includes a housing and a cover member attached to the housing, with the closed end of the drum flange being a part of the cover member.

Abstract: A developing cartridge may include: a casing; a developing roller extending in a first direction; a developing-roller gear; a coupling including a coupling gear; a first idle gear; a second idle gear; an agitator; a first agitator gear; and a protrusion. The developing-roller gear, the coupling, the first idle gear, the second idle gear, the first agitator gear, and the protrusion may be positioned at an outer surface of the casing. The protrusion may be positioned between a first axis of the coupling and a third axis of the first agitator gear in a second direction connecting the first and third axes. The protrusion may be positioned outside an addendum circle of the developing-roller gear, an addendum circle of the coupling gear, an addendum circle of the first idle gear, and an addendum circle of the second idle gear. The first agitator gear may be spaced apart from the protrusion in the first direction.

Abstract: Examples described herein relate to a supply valve consistent with the disclosure. For instance, a supply valve to supply print particles to a receptacle, the supply valve may comprise a print particle exit, a print particle entrance perpendicular to the print particle exit, and a liner adjacent to the print particle exit, where the liner is to wipe print particles, when present, from the supply valve responsive to the transition of the supply valve between a closed position and an open position.

Abstract: A developing cartridge includes a casing, a developing roller rotatable about an axis extending in a first direction, a developing memory having an electrical contact surface, an agitator, an agitator gear rotatable about an agitator axis together with the agitator, a holder holding the electrical contact surface, and a plate movable between a first position and a second position in a second direction crossing the first direction relative to the casing. The holder is movable relative to the casing in a third direction crossing the first and second directions between a retracted position and an advancing position. The holder is movable from the retracted position to the advancing position in response to a movement of the plate from the first position to the second position. The plate is positioned farther away from the developing roller than the agitator gear and the holder are in the second direction.

Abstract: A process cartridge for use with a main assembly of an electrophotographic image forming apparatus, the main assembly including a driving shaft, to be driven by a motor, having a rotational force applying portion, wherein the process cartridge is dismountable from the main assembly in a direction substantially perpendicular to an axial direction of the driving shaft, the process cartridge includes i) an electrophotographic photosensitive drum having a photosensitive layer at a peripheral surface thereof, the electrophotographic photosensitive drum being rotatable about an axis thereof; ii) process means actable on the electrophotographic photosensitive drum; iii) a coupling member engageable with the rotational force applying portion to receive a rotational force for rotating the electrophotographic photosensitive drum, the coupling member being capable of taking a rotational force transmitting angular position for transmitting the rotational force for rotating the electrophotographic photosensitive drum to t

Abstract: According to a first aspect of the present invention, there is provided a toner cartridge detachably mountable to a receiving device, the toner cartridge comprising a container including a accommodating portion for accommodating the toner and a discharge opening for discharging the toner from the accommodating portion into the receiving device; and an open/close member including a closing portion for closing the discharge opening and an engaging portion movable relative to the closing portion, the open/close member being rotatable relative to the container between (a) an opening position for causing the closing portion to open the discharge opening and (b) a closing position for causing the closing portion to close the discharge opening, wherein the engaging portion is movable relative to the closing portion between (c) a engaging position for engagement with the receiving device to receive a force for moving the open/close member from the opening position to the closing position when the toner cartridge is d

Abstract: According to a first aspect of the present invention, there is provided a toner cartridge detachably mountable to a receiving device, the toner cartridge comprising a container including a accommodating portion for accommodating the toner and a discharge opening for discharging the toner from the accommodating portion into the receiving device; and an open/close member including a closing portion for closing the discharge opening and an engaging portion movable relative to the closing portion, the open/close member being rotatable relative to the container between (a) an opening position for causing the closing portion to open the discharge opening and (b) a closing position for causing the closing portion to close the discharge opening, wherein the engaging portion is movable relative to the closing portion between (c) a engaging position for engagement with the receiving device to receive a force for moving the open/close member from the opening position to the closing position when the toner cartridge is d

Abstract: An image forming apparatus includes a developing container to store developer, an operation portion, an operation detection portion, a conveyance unit to convey a recording material, a detection unit, a door that is openable and closable, a door detection portion, an agitation member, a drive portion, and a control unit. The control unit controls the drive portion in such a manner that, in a case where the operation detection portion detects movement of the operation portion, a supply agitation operation in which the agitation member agitates the developer stored in the developing container is performed. The control unit controls the drive portion in such a manner that, in a case where, in a state in which the supply agitation operation is being performed, the door detection portion has detected an opened state of the door or the detection unit has detected the recording material, the supply agitation operation is stopped.

Abstract: According to a first aspect of the present invention, there is provided a toner cartridge detachably mountable to a receiving device, the toner cartridge comprising a container including a accommodating portion for accommodating the toner and a discharge opening for discharging the toner from the accommodating portion into the receiving device; and an open/close member including a closing portion for closing the discharge opening and an engaging portion movable relative to the closing portion, the open/close member being rotatable relative to the container between (a) an opening position for causing the closing portion to open the discharge opening and (b) a closing position for causing the closing portion to close the discharge opening, wherein the engaging portion is movable relative to the closing portion between (c) a engaging position for engagement with the receiving device to receive a force for moving the open/close member from the opening position to the closing position when the toner cartridge is d

Abstract: A developer storage container includes a storage portion, a communication portion, and a gear portion. The storage portion conveys developer stored therein in a conveying direction parallel to a rotation axis by being rotated around the rotation axis in a specific direction. The communication portion has a tubular shape coaxial to the rotation axis and extending in the conveying direction from an end of the storage portion on a downstream side in the conveying direction, includes an inner peripheral part that gradually increases its diameter in the conveying direction, and connects the storage portion to an opening portion that has an opening facing the conveying direction. The gear portion is provided for an outer peripheral part of the communication portion and receives a rotational driving force supplied from the outside.

Abstract: A toner cartridge includes: a casing having a first toner accommodating portion and a second toner accommodating portion; an agitator; an auger; a first protrusion positioned at one side in a first direction of the second toner accommodating portion; a second protrusion positioned at another side in the first direction of the second accommodating portion; a memory; and a toner-side electrical contact surface electrically connected to the memory. The toner cartridge is attachable to a drum cartridge by the casing pivotally moving from a first position to a second position relative to the drum cartridge about the first protrusion and the second protrusion. When the casing is at the first position, the toner-side electrical contact surface does not contact a first electrical contact surface of the drum cartridge. When the casing is at the second position, the toner-side electrical contact surface contacts the first electrical contact surface.

Abstract: According to a first aspect of the present invention, there is provided a toner cartridge detachably mountable to a receiving device, the toner cartridge comprising a container including a accommodating portion for accommodating the toner and a discharge opening for discharging the toner from the accommodating portion into the receiving device; and an open/close member including a closing portion for closing the discharge opening and an engaging portion movable relative to the closing portion, the open/close member being rotatable relative to the container between (a) an opening position for causing the closing portion to open the discharge opening and (b) a closing position for causing the closing portion to close the discharge opening, wherein the engaging portion is movable relative to the closing portion between (c) a engaging position for engagement with the receiving device to receive a force for moving the open/close member from the opening position to the closing position when the toner cartridge is d

Abstract: The present invention provides a process cartridge and an electronic imaging device. The process cartridge includes a cartridge body having an accommodating cavity; a developing roller rotatably installed in the accommodating cavity; a photosensitive drum rotatably installed in the cartridge body; a charging roller that is in contact with a peripheral surface of the photosensitive drum and is spaced from the developing roller; and a cleaning member that is located in the accommodating cavity and installed in the cartridge body, extends in a direction parallel to the charging roller, and is in contact with a peripheral surface of the charging roller. The developing roller is in contact with the peripheral surface of the photosensitive drum. The electronic imaging device includes a machine body, and the foregoing process cartridge is detachably installed thereon. The present invention can increase the utilization rate of toner and reduce abrasion of the photosensitive drum.

Abstract: An image forming apparatus includes a storage portion, a cover member, a locking mechanism, an unlocking portion, and a contact portion. The storage portion conveys developer stored therein in a conveying direction parallel to a rotation axis by being rotated around the rotation axis parallel to a horizontal plane in a first direction. The cover member opens and closes an insertion hole portion, into which the storage portion is inserted, in a side face of the apparatus body. The locking mechanism imposes a restriction on a state change of the cover member from a closed state to an open state. The unlocking portion removes the restriction on the state change imposed by the locking mechanism as a lever portion swings in a second direction opposite the first direction. The contact portion includes a curved surface and rotates integrally with the storage portion to come into contact with the lever portion.

Abstract: According to a first aspect of the present invention, there is provided a toner cartridge detachably mountable to a receiving device, the toner cartridge comprising a container including a accommodating portion for accommodating the toner and a discharge opening for discharging the toner from the accommodating portion into the receiving device; and an open/close member including a closing portion for closing the discharge opening and an engaging portion movable relative to the closing portion, the open/close member being rotatable relative to the container between (a) an opening position for causing the closing portion to open the discharge opening and (b) a closing position for causing the closing portion to close the discharge opening, wherein the engaging portion is movable relative to the closing portion between (c) a engaging position for engagement with the receiving device to receive a force for moving the open/close member from the opening position to the closing position when the toner cartridge is d

Abstract: Examples of a print particle replenishment device are described herein. Some examples of the print particle replenishment device may include an interfacing portion. Some examples of the interfacing portion may include a ramp to actuate a hinging door. In some examples, the hinging door may be on a host device receptacle.

Abstract: According to a first aspect of the present invention, there is provided a toner cartridge detachably mountable to a receiving device, the toner cartridge comprising a container including a accommodating portion for accommodating the toner and a discharge opening for discharging the toner from the accommodating portion into the receiving device; and an open/close member including a closing portion for closing the discharge opening and an engaging portion movable relative to the closing portion, the open/close member being rotatable relative to the container between (a) an opening position for causing the closing portion to open the discharge opening and (b) a closing position for causing the closing portion to close the discharge opening, wherein the engaging portion is movable relative to the closing portion between (c) a engaging position for engagement with the receiving device to receive a force for moving the open/close member from the opening position to the closing position when the toner cartridge is d

Abstract: A powder transport device includes a falling passage unit having an inclined surface that is inclined so as to narrow an interior space, through which powder falls, in a lower region of the interior space; a transport passage unit that is connected to a lower end of the falling passage unit and that has a passage space that extends in a direction in which the powder is transported; a transport member that rotates in the passage space of the transport passage unit to transport the powder in one direction, which is a transporting direction; and an elastic sheet that is disposed to cover a portion of the falling passage unit including the inclined surface, the elastic sheet including an upper end portion that is fixed and a lower end that serves as a free end and faces the transport member.

Abstract: Examples described herein relate to an apparatus for particulate delivery consistent with the disclosure. For instance, the apparatus may comprise a particulate reservoir container, an orifice positioned at an output portion of the particulate reservoir container, and a baffle that when compressed forces air through an air valve to direct the air below a level of particulates of print material to aerate the particulates of print material.

Abstract: In some examples, a print materials container can include a dispense mechanism to dispense print materials directly to an in-situ reservoir of a printing device, a lock feature to engage a fill port during connection of the dispense mechanism to the fill port, and a valve integrated with the dispense mechanism for connecting the dispense mechanism to the fill port of the reservoir and comprising an output opening offset from a center axis of a tip of the dispense mechanism. The valve can open responsive to rotation of the valve opening with respect to the lock feature such that opposite openings align.

Abstract: A toner cartridge includes a container accommodating toner and including a discharge opening. A pump is configured to alternately generate (i) a first air flow from outside to inside of the toner cartridge and (ii) a second air flow from inside to outside of the toner cartridge, with the pump being configured to supply the toner from the discharge opening to outside of the toner cartridge with the second air flow. The cartridge also includes a rotational force receiving portion configured to receive a rotational force from outside of the toner cartridge, with the rotational force receiving portion being configured to drive the pump with rotation of the rotational force receiving portion.

Abstract: A connection seal structure includes: a first structure including a connector that is removably connected; and a second structure that includes a connectable portion that allows the connector to be received thereon and connected thereto, the connectable portion allowing an elastic member including an elastic layer to be attached to at least a portion of the connectable portion facing the connector. The elastic member has an end bent in such a direction as not to come into contact with the connector while the connector is inserted or removed, the end being on a side closer to the connector while the connector is inserted, and the connection seal structure further comprises a retainer that keeps the bent end of the elastic member in a bent state.

Abstract: A toner cartridge for an imaging apparatus includes a housing to accommodate toner, and an inlet port and an outlet port formed in the housing. The outlet port supplies the toner to a developing device of the imaging apparatus. The inlet port receives a residual toner removed from an image carrier of the developing device as a recycled toner.

Abstract: A developing apparatus includes a developer conveyance member including a rotatably supported flexible sheet having a first distance between its rotation axis and an edge of the flexible sheet in a state where the flexible sheet is unbent. A lid of a developing container includes a corner portion that extends a storage space outward of an imaginary circle with a radius of the first distance centered on the rotational axis, and a contact portion which protrudes from an inner surface of the corner portion to an inner side of the imaginary circle and with which the flexible sheet contacts while the conveyance member is being rotated. The contact portion has a distal edge shaped such that a distance between the distal edge and the rotation axis increases toward a downstream side in a rotation direction of the conveyance member as viewed in the direction along the rotation axis.

Abstract: An image forming apparatus includes a controller, a main body frame, a cartridge and a display. The cartridge includes a memory, a cartridge data terminal and a cartridge detection terminal. The controller includes a main body data terminal and a main body detection terminal. The main body data terminal is electrically connected to the cartridge data terminal. The main body detection terminal is electrically connected to the cartridge detection terminal in the case where the cartridge is attached to the main body frame. The controller is configured to perform determining whether the main body detection terminal and the cartridge detection terminal are electrically connected with each other. The controller is configured to perform displaying a determination result of the determining whether the main body detection terminal and the cartridge detection terminal are electrically connected with each other on the display.

Abstract: An image forming apparatus includes a first process unit, a second process unit, a first toner cartridge, and a second toner cartridge. The first toner cartridge includes a cartridge housing and a first shutter movable between a first closed position and a first open position. The cartridge housing includes one end portion and the other end portion. The cartridge housing is rotatable between a first position at which the first shutter is positioned at the first closed position and a second position at which the first shutter is positioned at the first open position. When the cartridge housing moves from the second position to the first position, the one end portion of the cartridge housing comes close to the second toner cartridge and the other end portion of the cartridge housing goes away from the second toner cartridge.

Abstract: A toner cartridge includes a cartridge body having a dispensing port. An interface mechanism is coupled with the cartridge body. The interface mechanism includes at least one detent movably coupled with the cartridge body. The at least one detent includes a retaining surface, a shuttle surface and a bias element coupled with the detent. At least one detent guide is coupled with the cartridge body, and the at least one detent guide includes a guide channel aligned with the retaining surface. The cartridge body is configured for installation in an image forming apparatus between intermediate and fully installed configurations. In the intermediate installed configuration a feature of the image forming apparatus is within the guide channel and the shuttle surface depresses the detent. In the fully installed configuration the bias element deploys the retaining surface into intercepting alignment with the feature.

Abstract: An image forming apparatus includes comprising a main body casing, a drum cartridge, and a toner cartridge. The drum cartridge includes a photosensitive drum, a developing device, a developing casing, and a developing shutter. The developing device includes a developing roller, a developing casing, and a developing shutter. The toner cartridge includes a toner casing, a toner shutter, and a cushion member. The cushion member is positioned between the toner casing and the toner shutter. The cushion member is configured to allow the toner shutter, while the toner shutter is engaged with the developing casing, to move relative to the toner casing when the developing casing moves relative to the photosensitive drum in a state where the drum cartridge and the toner cartridge are attached in the main body casing, the developing shutter is in a developing open position, and the toner shutter is in a toner open position.

Abstract: A toner container is detachably attachable to a developing device. The toner container includes an outlet to discharge toner contained in the toner container, an agitating member to agitate the toner in the container, a coupling to transmit a driving force to the agitating member, a shutter to open and close the outlet, a lever disposed at one end of the container and a pivoting portion disposed at the other end and connected by a common shaft such that both rotate together, and the lever and the coupling are disposed at the one end in a mutually non-overlapping manner when viewed from the axial direction of the common shaft.

Abstract: A developing device includes a developer cartridge and a developing unit. The developer cartridge, in some instances, may include a shutter. This shutter may have a wall for closing a developer supply hole, and be movable, with respect to a developer cartridge casing, between an open position where the supply hole is opened by the wall and a closed position where the supply hole is closed by the wall. The shutter may further include a protrusion that is movable with respect to the wall of the shutter between a first position and a second position in an axial direction. The protrusion, in the first position, is engageable with a developing unit and, in the second position, would be disengaged from the developing unit.

Abstract: A toner cartridge is adapted for being connected with an image-forming cartridge of an electronic image-forming, which includes a toner inlet and a step portion located by the toner inlet. The toner cartridge includes a housing having an internal accommodation for storage of toners, a toner outlet communicated with the internal accommodation and an outside of the housing, and a position-limiting hook located by the toner outlet. When the toner cartridge is connected with the image-forming cartridge, the position-limiting hook is engaged with the step portion such that the toner outlet is communicated with the toner inlet. As such, the toner cartridge can be positively positioned with the image-forming cartridge, and the toner outlet can be positively sealed to avoid toner leaking before installation and after dismantlement of the toner cartridge.

Abstract: A combination includes a carbon powder replenishing bottle and a carbon powder storage member combined together. The carbon powder replenishing bottle includes: a hollow body storing carbon powder; and a bottle mouth, which is connected to the hollow body and has a stopper portion, wherein the stopper portion restricts a depth, by which the bottle mouth is placed into a carbon powder entrance of the carbon powder storage member, so that the bottle mouth is only partially inserted into the carbon powder entrance to form a hermetic connection with the carbon powder entrance through the stopper portion. The stopper portion is entirely accommodated within an outer housing of the carbon powder storage member, In the carbon powder storage member, a fluid in the housing is discharged through a fluid discharge mechanism when a user performs a refilling operation.

Abstract: An image forming apparatus includes a sheet cassette, a waste developer container, a capacitance sensor, a partition conductor, and a state determination unit. The waste developer container is disposed adjacent to the sheet cassette, and the capacitance sensor is disposed between the waste developer container and the sheet cassette. The partition conductor partitions between the sheet in the sheet cassette and the capacitance sensor, and is grounded. The state determination unit determines an amount of the waste developer in the developer container, based on a detection signal of the electrostatic capacitance sensor.

Abstract: An example system includes an imaging device and a consumable storage unit. The imaging device includes at least one consumable used in operation of the imaging device and a controller. The consumable storage unit includes at least one cavity to store a replacement consumable therein. The replacement consumable is inaccessible for use in operation of the imaging device. The controller is communicatively coupled to the consumable storage unit to receive a signal indicative of presence or absence of replacement consumable in the consumable storage unit.

Abstract: A toner refilling interface structure including a toner cartridge, an installation portion, a first toner inlet portion, an inlet shutter, and a locking member. The toner cartridge including a discharge shutter located in or coupled to a body and to switch to a closed position at which a first toner discharge portion of the body is closed and to switch to a discharge position at which the first toner discharge portion is open. The toner cartridge is rotatable about a first rotation axis. The first toner inlet portion is provided in the installation portion to receive toner from the toner cartridge.

Abstract: A printer includes a main body, a development cartridge attachable to and detachable from the main body, the development cartridge to supply toner contained in a toner container to an electrostatic latent image formed on a photoconductor, to form a visible toner image, a mounting portion including a toner inlet portion connected to the toner container, where a toner cartridge usable to refill toner in the toner container is mountable to the mounting portion, an inlet shutter rotatably provided in the mounting portion to be rotatable together with the toner cartridge, the inlet shutter rotatable between a blocking position to block the toner inlet portion from receiving toner and an inlet position to open the toner inlet portion to receive toner, a locking unit to selectively lock and unlock the inlet shutter, and a controller to control the locking unit to selectively lock and unlock the inlet shutter based on whether the toner cartridge is mounted to the mounting portion.

Abstract: A toner container includes a cylindrical container body having a head with an opening in the head, a cap into which the head of the container body is inserted, and a sheet member attached inside the cap. The cylindrical container body rotates around a rotation axis extending in a longitudinal direction of the container body to transport toner contained in the container body toward the opening. The cap has a toner outlet through which the toner discharged from the opening is discharged outside the toner container. The sheet member includes a first elastic-deformation portion that is elastically deformable and located near the toner outlet, and a second elastic-deformation portion that is elastically deformable and located in the container body and near the opening.