摘要:
A developing device includes a rotatable toner bearing roller and a regulation blade. The toner bearing roller has regularly-arranged projecting sections and non-projecting sections, bears toner whose volume average particle diameter is smaller than a depth of the non-projecting section relative to the projecting section, and develops a latent image borne on an image bearing member with the toner borne on the toner bearing roller. The regulation blade is for regulating an amount of the toner borne on the toner bearing roller, and abuts, with a predetermined width, against a circumferential surface of the toner bearing roller in a circumferential direction thereof in such a manner that a longitudinal direction of the regulation blade is along a direction of a rotation axis of the toner bearing roller. A tip edge of the regulation blade in a lateral direction and a thickness direction thereof is located within an abutting section having the predetermined width. The predetermined width is larger than a maximum width, in the circumferential direction, of the non-projecting section.
摘要:
A developing device is provided with a toner bearing member that bears toner having core particles and a particulate external additive externally added to the core particles, and that develops a latent image borne on an image bearing member using the toner, the toner bearing member being rotatable and having projecting sections arranged in a regular manner on a surface of the toner bearing member; and a regulation member that regulates an amount of toner borne on a surface of the toner bearing member by coming into contact with that surface at a contact section, the regulation member being arranged so that a longitudinal direction of the regulation member runs along an axial direction of the toner bearing member, and so that a leading edge of the regulation member in a lateral direction and a thickness direction faces an upstream side in a rotating direction of the toner bearing member, wherein in the case where a volume mean particle size of the toner is set to a toner particle size A, a volume mean particle size of the external additive is set to an external additive particle size B, a ten-point average roughness of the projecting sections is set to a protrusion roughness C, and a distance between the leading edge and the projecting sections in the case where the leading edge of the regulation member faces the projecting sections is set to a distance D, a relationship among sizes of the toner particle size A, the external additive particle size B, the protrusion roughness C, and the distance D is so that the protrusion roughness C
摘要:
A first area and a second area are set in a virtual space. Then, based on first configuration information for configuring a first state of a game world, a first object to be placed in the first area is generated. In addition, a second object to be placed in the second area is generated based on second configuration information for configuring a second state different from the first state at a predetermined position in the virtual space to which the first configuration information is applied.
摘要:
A liquid ejecting apparatus having a liquid ejecting unit that ejects liquid toward a target ejection medium and a target ejection medium support member that is disposed so as to oppose the liquid ejecting unit and supports the target ejection medium, includes a conductive shielding member that covers a first side of the target ejection medium, which opposes the liquid ejecting unit, at an edge area including an edge perpendicular to a feeding direction of the target ejection medium.
摘要:
A liquid ejecting apparatus, including an electric potential control unit capable of switching between an identical electric potential state which sets a predetermined region of the liquid ejection unit side and a predetermined region of the ejecting medium support unit side to the identical electric potential and an electric potential difference generating state which generates the electric potential difference between both of them, wherein the liquid ejecting apparatus includes a configuration in which, when the ejecting medium passes through a liquid ejecting area to which the liquid is ejected by the liquid ejection unit, the electric potential control unit forms the identical electric potential state, and when the ejecting medium does not pass through the liquid ejecting area, the electric potential control unit forms the electric potential difference generating state for at least a proper period.
摘要:
A game apparatus detects a path inputted by a player, and moves an object placed in a virtual game space along the path. Moreover, the game apparatus controls the object, which is moving along the path, to perform a predetermined action, and determines a return position when the predetermined action is finished. The return position is a position at which the object having finished the predetermined action returns to the path, and is determined from among positions along the path. The game apparatus resumes the movement of the object along the path after returning the object, having finished the predetermined action, to the return position.
摘要:
Provided is an image forming apparatus including: a latent image carrier; a charging unit; a latent image forming unit; a developing unit; a transferring unit; and a cleaning unit, wherein a voltage of the non-image portion of the latent image carrier is Vo, a voltage of the developing bias at the time when a force generated to bias the toner charged with the regular charging polarity in a direction from the latent image carrier to the toner carrier is maximum is Vmax, and a voltage of the developing bias at the time when a force generated to bias the toner charged with the regular charging polarity in a direction from the toner carrier to the latent image carrier is maximum is Vmin, in the developing position, an equation |Vmax−Vo|>|Vmin−Vo| is satisfied.
摘要:
An image forming method includes supplying a protective agent to an image carrier, and charging the image carrier by a plurality of charging units, wherein degrees of discharge deterioration of the surface of the image carrier in the plurality of charging units are different, and wherein, in the amounts of protective agent supplied to charging portions of the plurality of charging units, the amount of protective agent supplied to a charging portion, in which a degree of discharge deterioration of the surface of the image carrier is high, is large.
摘要:
An image carrier cleaning device includes: a first charging member which charges an image carrier to the same polarity as that of a toner after a transfer operation of a toner image formed by the toner charged to a predetermined polarity and having an external additive added thereto; a cleaning member which comes into contact with the image carrier charged by the first charging member; and a second charging member which applies an electric charge having a polarity opposite to a polarity of the toner to the image carrier having passed through the cleaning member.
摘要:
A developer apparatus, includes: a toner carrier roller which rotates while carrying a toner layer of charged toner on its surface, the toner carrier being shaped approximately like a cylinder and being provided, on a surface thereof, with a plurality of convex sections, which are regularly arranged along a width direction parallel to a rotation shaft of the toner carrier roller and a circumferential direction which is along a circumferential surface of the toner carrier roller, and concave sections which surround the convex sections; and a restriction member which abuts on the surface of the toner carrier roller, thereby restricting the toner layers which are carried on the surface of the toner carrier roller, the restriction member including an elastic abutting member formed by an elastic material, the elastic abutting member which includes an edge part which extends along the width direction parallel to the rotation shaft of the toner carrier roller and abuts on the surface of the toner carrier roller, wherein within a restriction nip which is created as the toner carrier roller and the restriction member abut on each other, a plurality of abutting segments where the edge part abuts on the plurality of convex sections and opening segments where the edge part and the concave sections are opposed each other with a gap between each other appear alternately along the width direction, and in the opening segments, the edge part of the elastic abutting member bulges toward bottom of the concave sections beyond linear lines which connect top surfaces of two adjacent convex sections which are on both sides to the concave sections which are opposed to the edge part.