Abstract: A radiation-sensitive resin composition that provides a resist coating film in a liquid immersion lithography process is provided, the radiation-sensitive resin composition being capable of exhibiting a great dynamic contact angle during exposure, whereby the surface of the resist coating film can exhibit a superior water draining property, and the radiation-sensitive resin composition being capable of leading to a significant decrease in the dynamic contact angle during development, whereby generation of development defects can be inhibited, and further shortening of a time period required for change in a dynamic contact angle is enabled. A radiation-sensitive resin composition including (A) a polymer having a structural unit (I) represented by the following formula (1), and (B) a radiation-sensitive acid generator.

Abstract: Provided is an image forming apparatus that includes a first image forming section configured to form an auxiliary layer, a second image forming section configured to form an image layer, and a controller. The first and the second image forming sections each include an image supporting member configured to support a latent image on a surface thereof and a developer supporting member configured to support, on a surface thereof, a developer. The controller is configured to control the first and the second image forming sections to allow a first velocity and a second velocity to be different from each other. The first velocity is a traveling velocity of the surface of the developer supporting member in the first image forming section, and the second velocity is a traveling velocity of the surface of the developer supporting member in the second image forming section.

Abstract: A heat pump system using waste heat has a compression heat pump circuit that uses the shaft output of a power engine as a power source for a compressor for compressing refrigerant, and an absorption heat pump circuit using waste heat of the power engine as a heat source for a regenerator for heating absorbing liquid, refrigerant vaporized in the compression heat pump circuit is circulated to an absorber of the absorption heat pump circuit, the refrigerant is separated after regenerated by the regenerator, and the separated refrigerant is circulated in the compression heats pump circuit. The absorption heat pump circuit has a reverse pump R in a return pipe for absorbing liquid from the regenerator to the absorber, and the rotation energy of the reverse pump R can be withdrawn by a circulation pump P for the absorbing liquid.

Abstract: An image forming apparatus according to the invention includes a light source, an image carrier, a developer carrier, a supply member, and a controller. The light source emits light in accordance with printing data. The image carrier carries on a surface thereof a latent image based on the emitted light out of the light source. The developer carrier develops the latent image carried on the image carrier. The supply member supplies a developer to the developer carrier. The controller controls a voltage between the developer carrier and the supply member in accordance with a light emitting amount of the light source at a prescribed use amount.

Abstract: Provided is an image forming apparatus that includes a first image forming section configured to form an auxiliary layer, a second image forming section configured to form an image layer, and a controller. The first and the second image forming sections each include an image supporting member configured to support a latent image on a surface thereof and a developer supporting member configured to support, on a surface thereof, a developer. The controller is configured to control the first and the second image forming sections to allow a first velocity and a second velocity to be different from each other. The first velocity is a traveling velocity of the surface of the developer supporting member in the first image forming section, and the second velocity is a traveling velocity of the surface of the developer supporting member in the second image forming section.

Abstract: The present invention provides an engine pump that has: a housing having a cylinder space; an output shaft unit formed with one or more pistons capable of constant velocity true-circle rotation within the cylinder space, a ring disk, and an output disk; a rotor capable of constant velocity true-circle rotation at a fixed relative rotational velocity with respect to the rotation of the pistons; a rotor guide, which is concentric with the output shaft unit, governs the inside of the aforementioned cylinder, has a retaining part that makes concave contact with the rotor and has an outer circumferential surface that makes surface contact with the pistons, and supports the rotor and the center of the output shaft unit which rotates at constant velocity in a true circle; and a drive means that actuates the pistons.

Abstract: An image forming apparatus includes a plurality of developing portions. Each of the developing portions includes a developer supporting member for supplying developer containing at least a binder resin to an image supporting member that supports a static latent image to develop the static latent image; and a layer regulating member arranged to contact with a surface of the developer supporting member and regulate a layer of developer. The image forming apparatus includes a first developing portion that uses first developer containing a metal oxide in the binder resin, and a second developing portion that uses second developer containing no metal oxide in the binder resin. The layer regulating member of the first developing portion is configured to apply a pressure to the developer supporting member smaller than that of the layer regulating member of the second developing portion applied to the developer supporting member.

Abstract: A toner case includes a case body, a cover, and a conveying member. The cover covers the outer surface of a wall at an end of the case body. The conveying member, including a first attaching assembly, a second attaching assembly and a linking assembly, is rotatably attached to the case body and feeds toner. The first attaching assembly is rotatably attached to the wall. The second attaching assembly is rotatably attached to a wall at the other end of the case body. One end and the other end of the linking assembly are respectively linked to the first attaching assembly and second attaching assembly. One end is slidable in the longitudinal direction of the conveying member. The linking assembly rotates together with the first and second attaching assemblies. The first attaching assembly engages the cover's inner surface, preventing the first attaching assembly from coming off the one-end wall.

Abstract: Provided is a surface-coated cemented carbide insert obtained by containing at least WC powder and Co powder as raw materials, including a WC-based cemented carbide obtained by forming and sintering mixed raw materials containing at least any of (a) Zr compound powder, Nb compound powder, and Ta compound powder, (b) complex compound powder of Nb and Ta, and Zr compound powder, (c) complex compound powder of Nb, Ta, and Zr, (d) complex compound powder of Nb, Zr, and Ta compound powder, and (e) complex compound powder of Ta and Zr, and Nb compound powder, as essential powder components, as a substrate, and forming a hard coating layer on the substrate by vapor deposition, in which a Co enrichment surface region is formed in a substrate surface, Co content in the Co enrichment surface region satisfies to be between 1.30 and 2.10 (mass ratio) of Co content in cemented carbide.

Abstract: A magnetron includes an anode cylinder which has a cylindrical shape with both ends opened and which includes a plurality of vanes radially provided on an inner wall surface thereof, a pair of pole pieces positioned in openings of the both ends of the anode cylinder, and metal sleeves. The metal sleeves are positioned outside the pair of pole pieces and configured to air-tightly seal the anode cylinder. Each of the metal sleeves includes a cylinder part, a flange part continuous with the cylinder part, and a plurality of protrusions provided on a portion in which the cylinder part continues with the flange part.

Abstract: There is proposed a method for preliminary treatment of molten iron wherein heat source for dissolving scrap is ensured sufficiently to improve iron yield while decreasing phosphorus concentration efficiently by suppressing the amount of flux solvent used in the process of desiliconization, dephosphorization and decarburization. In the method for preliminary treatment of molten iron by conducting desiliconization and dephosphorization of molten iron with a converter type container, molten iron is first charged into the converter type container to conduct desiliconization and then intermediate slag removal is conducted, and subsequently a lime-based flux solvent is added to the container while blowing oxygen to conduct dephosphorization of the molten iron, and thereafter newly untreated molten iron is charged into the container to conduct desiliconization, and subsequently the above treatments are repeatedly conducted with the same container.

Abstract: An image forming apparatus includes a plurality of developing portions. Each of the developing portions includes a developer supporting member for supplying developer containing at least a binder resin to an image supporting member that supports a static latent image to develop the static latent image; and a layer regulating member arranged to contact with a surface of the developer supporting member and regulate a layer of developer. The image forming apparatus includes a first developing portion that uses first developer containing a metal oxide in the binder resin, and a second developing portion that uses second developer containing no metal oxide in the binder resin. The layer regulating member of the first developing portion is configured to apply a pressure to the developer supporting member smaller than that of the layer regulating member of the second developing portion applied to the developer supporting member.

Abstract: A polylactic acid based resin sheet includes a layer formed of a composition (D) containing polylactic acid (A), an ionic surface active agent (B), and a nonionic surface active agent (C), wherein the polylactic acid (A) has a content of 50 mass % or more and 99.5 mass % or less in the entire 100 mass % of the composition (D), and the mass ratio between the ionic surface active agent (B) and the nonionic surface active agent (C) satisfies 2?(B)/(C)?20.

Abstract: A polylactic acid based resin sheet having a laminated structure includes a layer A formed of a composition (A) containing polylactic acid and a layer B formed of a composition (B) containing a poly(meth)acrylate based resin, an ionic surface active agent, and a nonionic surface active agent, the layer B being an outermost layer at at least one surface of the sheet, the poly(meth)acrylate based resin accounting for 50 mass % or more and 99.5 mass % or less of the entire 100 mass % of the composition (B), and the ionic surface active agent and nonionic surface active agent in the composition (B) having a mass ratio as follows: 2?ionic surface active agent/nonionic surface active agent?25.

Abstract: The sheet feeding device includes a housing, first and second feeding paths, and first and second covers. The first feeding path extends in a vertical direction within the housing. The second feeding path extends in the vertical direction within the housing, and a lower end thereof is connected to an upper end of the first feeding path. The first cover exposes, in an open state, the first feeding path outside of the housing. The second cover exposes, in an open state, the second feeding path outside of the housing. When both the first cover and the second cover are opened, the first cover and the second cover are respectively in the open state relative to the housing in a mode where a second opening angle of the second cover relative to the housing is smaller than a first opening angle of the first cover relative to the housing.

Abstract: The magnetron according to the present invention includes an anode portion, a cathode portion arranged in a central portion of the anode portion, an output antenna connected to the anode portion, an exhaust pipe arranged around the output antenna to serve as a part of a vacuum tube, and an antenna cap covering a chip-off portion included in the exhaust pipe. The antenna cap and the exhaust pipe are welded to each other.

Abstract: A magnetron includes an anode cylinder; a cathode side tube hermetically coupled to a lower portion of the anode cylinder; and a shield cylinder. The shield cylinder includes a cylindrical part extending in substantially a vertical direction, a flange part which is connected to the cylindrical part and extends in substantially a horizontal direction over the entire periphery of the cylindrical part, and a folded part in which a portion of the flange part is folded toward the cathode side tube. The shield cylinder is electrically coupled to the cathode side tube at a lower end of the anode cylinder.

Abstract: A magnetron includes: an anode cylinder including anode vanes provided at a predetermined interval on an inner peripheral surface thereof; a center lead including a first linear portion, a second linear portion disposed parallel to the first linear portion and disposed out of alignment with the first linear portion in a plane perpendicular to an axial direction of the anode cylinder, and a bent portion which connects the first linear portion to the second linear portion; and a cathode filament supported by the center lead within the anode cylinder and placed coaxially with the anode cylinder. The center lead is formed so as to become bent between the first linear portion and the second linear portion by the bent portion. A position of one anode vane closest to the bent portion is higher than a position of another anode vane with respect to the axial direction.

Abstract: In a molten iron refining method by charging molten iron and a cold iron source into a converter type refining vessel, supplying a material containing CaO with an oxygen source dissolving the cold iron source and conducting molten iron desiliconization, removing at least a part of the produced slag as an intermediate slag removal, and supplying a slag-forming agent and an oxygen source to the molten iron for dephosphorization, a silicon-containing material or a combination of it and carbonaceous material is added in the desiliconization then carried out under conditions such that the slag basicity (mass % CaO/mass % SiO2) in the desiliconization completion is more than 0.5 but less than 1.5 and a molten iron temperature in the desiliconization completion is more than 1280° C. but less than 1350° C. and more than 30 mass % of the slag produced in the desiliconization is removed from the vessel in the intermediate slag removal.

Abstract: A toner case includes a case body, a cover, and a conveying member. The cover covers the outer surface of a wall at an end of the case body. The conveying member, including a first attaching assembly, a second attaching assembly and a linking assembly, is rotatably attached to the case body and feeds toner. The first attaching assembly is rotatably attached to the wall. The second attaching assembly is rotatably attached to a wall at the other end of the case body. One end and the other end of the linking assembly are respectively linked to the first attaching assembly and second attaching assembly. One end is slidable in the longitudinal direction of the conveying member. The linking assembly rotates together with the first and second attaching assemblies. The first attaching assembly engages the cover's inner surface, preventing the first attaching assembly from coming off the one-end wall.