Abstract: Purpose is to enable communication with a vehicle installation installed in a vehicle in a manner that facilitates implementation of a security measure and with high sensitivity and at low cost. An in-vehicle communication system includes an interior light with communication function, a seat and a display device, the interior light with communication function including a LED configured to transmit information to the seat and the display device via visible light communication, and the seat and the display device including light receiving units configured to receive information transmitted from the interior light with communication function and control units configured to control themselves based on the information received by the light receiving units.

Abstract: An additive manufacturing apparatus configured to laminate a plurality of thin films to form a modeled object, the additive manufacturing apparatus including a stage; a roll coater, including a first roll and a second roll, configured to form each of the thin films, the thin film being made of a modeling material, the modeling material being a material of the modeled object; and a drive unit configured to move the roll coater on the stage, the roll coater: is arranged so that the second roll is located on the stage; passes the modeling material between a first roll surface of the first roll and a second roll surface of the second roll; and the drive unit moves the roll coater on the stage in a direction orthogonal to the second axis, and thereby laminates the thin film, formed on the second roll surface, onto the stage.

Abstract: An additive manufacturing system comprises an additive manufacturing apparatus forming a molded object by curing slurry which becomes a base material of the molded object and a removing apparatus removing slurry attached to the molded object, in which the removing apparatus comprises a container having an axis of rotation and a peripheral wall provided with a plurality of small holes, the container permitting the molded object to be fixed therein, and a drive unit driving the container to rotate around the axis of rotation.

Abstract: An additive manufacturing apparatus includes a rotating body including therein a space defined by an inner circumferential surface, a rotation drive unit causing the rotating body to rotate, a supply unit supplying slurry containing ultraviolet light curable resin to the inner circumferential surface, a first drive unit causing the supply unit to move in a radial direction of the rotating body, a flattening unit located downstream of the supply unit and flattening the slurry supplied to the inner circumferential surface of the rotating body at an end portion thereof during rotation of the rotating body to a thickness of one layer, a second drive unit causing the flattening unit to move along the radial direction of the rotating body, and an irradiation unit provided downstream of the flattening unit and spot-radiating ultraviolet light at an irradiation position determined based on a shape of the molded object.

Abstract: A stage mechanism for use in an additive manufacturing device for forming a three-dimensional shaped object by stacking layers, which are formed by a layer forming unit, on a layer-by-layer basis, the stage mechanism including a porous plate configured to adhere a flexible sheet by vacuum suction and a base supporting the porous plate and having a space defined inside of the base, and an inlet port configured to connect the space and a decompression device, wherein the base moves up and down relative to the layer forming unit of the additive manufacturing device so that the shaped object is formed on the flexible sheet adhered, by vacuum suction, to the porous plate, and a pore diameter of the porous plate is less than the thickness of the flexible sheet.

Abstract: A mold-shift detection device for upper and lower molds molded and assembled with each other by a flaskless molding machine, comprises: a first distance sensor measuring a distance by irradiating side surfaces of the upper and lower molds with light; a cylinder causing the first distance sensor to scan the side surfaces of the upper and lower molds; and a controller detecting a mold-shift between the upper and lower molds, based on a measurement result in a scan range.

Abstract: An additive manufacturing apparatus includes a rotating body including therein a space defined by an inner circumferential surface, a rotation drive unit causing the rotating body to rotate, a supply unit supplying slurry containing ultraviolet light curable resin to the inner circumferential surface, a first drive unit causing the supply unit to move in a radial direction of the rotating body, a flattening unit located downstream of the supply unit and flattening the slurry supplied to the inner circumferential surface of the rotating body at an end portion thereof during rotation of the rotating body to a thickness of one layer, a second drive unit causing the flattening unit to move along the radial direction of the rotating body, and an irradiation unit provided downstream of the flattening unit and spot-radiating ultraviolet light at an irradiation position determined based on a shape of the molded object.

Abstract: An additive manufacturing apparatus includes a cylindrical rotating body, a rotation drive unit causing the rotating body to rotate around an axis of rotation, a supply unit provided above the rotating body and supplying slurry containing ultraviolet light curable resin to a top surface of the rotating body during rotation of the rotating body, a flattening unit provided above the rotating body, located downstream of the supply unit and flattening the slurry supplied to the top surface of the rotating body at an end portion thereof during rotation of the rotating body, a relative drive unit relatively moving the rotating body with respect to the supply unit and the flattening unit, and an irradiation unit provided above the rotating body, located downstream of the flattening unit in the rotating direction of the rotating body and performing spot-irradiation with ultraviolet light at an irradiation position during rotation of the rotating body.

Abstract: An additive manufacturing system comprises an additive manufacturing apparatus forming a molded object by curing slurry which becomes a base material of the molded object and a removing apparatus removing slurry attached to the molded object, in which the removing apparatus comprises a container having an axis of rotation and a peripheral wall provided with a plurality of small holes, the container permitting the molded object to be fixed therein, and a drive unit driving the container to rotate around the axis of rotation.

Abstract: A fingerprint recognition semiconductor device includes an insulation layer, a wiring pattern formed on a lower surface of the insulation layer, and a sensor element flip-chip-connected to the wiring pattern. The sensor element includes an active surface, including a sensor portion that recognizes a fingerprint, and a rear surface, located at a side opposite to the active surface. An encapsulation resin fills a gap between the lower surface of the insulation layer and an upper surface of a wiring substrate, facing the rear surface of the sensor element and connected to the wiring pattern by a connecting member. The entire active surface of the sensor element is covered by underfill formed between the active surface of the sensor element and the lower surface of the insulation layer. The insulation layer includes an upper surface, defining an uppermost surface and free from a wiring layer.

Abstract: A fingerprint recognition semiconductor device includes an insulation layer, a wiring pattern formed on a lower surface of the insulation layer, and a sensor element flip-chip-connected to the wiring pattern. The sensor element includes an active surface, including a sensor portion that recognizes a fingerprint, and a rear surface, located at a side opposite to the active surface. An encapsulation resin fills a gap between the lower surface of the insulation layer and an upper surface of a wiring substrate, facing the rear surface of the sensor element and connected to the wiring pattern by a connecting member. The entire active surface of the sensor element is covered by underfill formed between the active surface of the sensor element and the lower surface of the insulation layer. The insulation layer includes an upper surface, defining an uppermost surface and free from a wiring layer.

Abstract: Provided is a method of manufacturing a member made by stainless steel, which is capable of preventing a burr from being folded from the root and a sharp edge from being chipped. A method of manufacturing a member made by stainless steel, in which a member having a sharp edge is manufactured by grinding stainless steel, includes grinding a face which forms the sharp edge of the stainless steel in the longitudinal direction of the sharp edge, grinding both side faces, which come into contact with each other in the longitudinal direction of the sharp edge, from the non-tip-end face of the sharp edge toward a tip-end direction of the sharp edge while grinding both the side faces in the longitudinal direction of the sharp edge, and polishing the face which forms the sharp edge by moving a polishing unit in the longitudinal direction of the sharp edge.

Abstract: A coating apparatus includes a die coater that supplies a coating liquid to a web. The die coater includes a die main body, a manifold, a slot, a lip face, a mount, a decompression chamber, and a container. The container includes a guide plate guiding the coating liquid or a solvent ejected from the slot of the die coater without bringing the coating liquid or solvent into contact with the mount and the decompression chamber in a non-steady state, in which the coating liquid is not supplied from the die coater to the web. The container collects the coating liquid or the solvent guided by the guide plate. The coating apparatus also includes a liquid discharge tube that is connected to the container and discharges the coating liquid or solvent to an outside of the decompression chamber.

Abstract: Provided is a method of manufacturing a member made by stainless steel, which is capable of preventing a burr from being folded from the root and a sharp edge from being chipped. A method of manufacturing a member made by stainless steel, in which a member having a sharp edge is manufactured by grinding stainless steel, includes grinding a face which forms the sharp edge of the stainless steel in the longitudinal direction of the sharp edge, grinding both side faces, which come into contact with each other in the longitudinal direction of the sharp edge, from the non-tip-end face of the sharp edge toward a tip-end direction of the sharp edge while grinding both the side faces in the longitudinal direction of the sharp edge, and polishing the face which forms the sharp edge by moving a polishing unit in the longitudinal direction of the sharp edge.

Abstract: Internal shorting of large capacity multi-layer type nonaqueous electrolyte secondary cells is minimized by inclusion of heat resistant porous film layers adjacent thermally fusible resin microporous films disposed between negative electrodes and positive electrodes in an electrode assembly and between adjacent electrode assemblies stacked together to provide an electrode stack. The heat resistant porous film layers may be organic or inorganic temperature resistant sheet materials exhibiting heat resistance to temperatures of at least about 600.degree. C.

Abstract: A lithium ion secondary battery according to the present invention includes a positive electrode, a negative electrode, a separator, and a heat-resistant and heat-insulating film having pores. The heat-resistant and heat-insulating film is formed on at least one of surfaces opposed to each other of the positive and negative electrodes. The positive electrode and the negative electrodes are laminated through the separator. The heat-resistant and heat-insulating film contains metal oxide, metal carbonate or metal nitride. The heat-resistant and heat-insulating film is formed by spraying powders of metal oxide, metal carbonate or metal nitride. The spraying is plasma spraying. A surface where the positive electrode and the negative electrode are not opposed to each other is provided. On at least one of surfaces forming the interface, the heat-resistant and heat-insulating film is formed by spraying powders of metal oxide, metal nitride or the like.