Abstract: It is an object of the present invention to provide a catheter, whereby a tunnel infection route is closed such that infection can be prevented, by improving adhesiveness between a medical catheter and a biologically-derived adhesive (fibrin adhesive), cells, or biological tissue. The present invention provides a medical catheter which is composed of material selected from the group consisting of silicone, polyurethane, polypropylene and polytetrafluoroethylene (PTFE), at least a portion of the surface of which is modified by plasma ion implantation.

Abstract: A sheet feeding device includes a guiding member having an upper guiding surface for guiding the upper surface of a document and a lower guiding surface for guiding the lower surface of the document to guide the document to a support portion. The guiding member is movable to a set position for guiding the document to the support portion without causing the document to come into contact with a feeding roller, a recording-sheet separation position withdrawn for separating one sheet from the other recording sheets and feeding the separated sheet, a document separation position for guiding the document to the feeding roller, and a sheet return position for returning the recording sheet or the document to a corresponding support portion using a return lever. The guiding member is held via a spring such that the guiding member can be returned by itself from the sheet return position to the set position.

Abstract: A method of producing an acoustic diaphragm includes forming a workpiece having a shape of the acoustic diaphragm by using a natural material which can be carbonized by burning; forming a first film including phenol resin on a surface and an interior of the workpiece; heating the workpiece to bring the phenol resin into a high polymer state; burning the workpiece in a substantially anoxic atmosphere to carbonize the workpiece and the first film; and forming a second film including gelatin on at least one of a surface and an interior of carbonized workpiece.

Abstract: The present invention is to provide a safe process for the production of tert-butyl N-(2-bromoethyl)carbamate where operation is simple, handling of the final product is easy, working efficiency is good and yield is high. A process for the production of tert-butyl N-(2-bromoethyl)carbamate, characterized in that, 2-bromoethylamine or a salt thereof is made to react with an agent for introducing a tert-butoxy carbonyl group in a water-soluble solvent in the presence of sodium hydroxide and then water as a crystallizing solvent and seed crystals are added to the reaction solution whereby crystals of tert-butyl N-(2-bromoethyl)carbamate are separated out therefrom.

Abstract: An image forming and reading apparatus includes an image forming portion for forming an image on a fed recording sheet and an image reading portion for reading the image of a fed document. At least a portion of the feeding path of the recording sheet is common to at least a portion of the feeding path of the document, and the image reading portion can be set to a first position moved from the common feeding path and to a second position at which the image of the document that is fed through the common feeding path is read, and a reading position at which the image is read by the image reading portion is located downstream of the image forming portion in a recording sheet feeding direction.

Abstract: A recording apparatus records information on a recording sheet by discharging ink from a recording head mounted on a carriage. The recording apparatus includes a trigger arm functioning as a trigger for starting transmission of a drive to a paper feeding unit and a pump drive transmission cam configured to interrupt transmission of the drive to a tube pump. The trigger arm and pump drive transmission cam are actuated in a state in which the recording head is in close contact with a cap in accordance with the position of the carriage.

Abstract: A sheet feeding device includes a guiding member having an upper guiding surface for guiding the upper surface of a document and a lower guiding surface for guiding the lower surface of the document to guide the document to a support portion. The guiding member is movable to a set position for guiding the document to the support portion without causing the document to come into contact with a feeding roller, a recording-sheet separation position withdrawn for separating one sheet from the other recording sheets and feeding the separated sheet, a document separation position for guiding the document to the feeding roller, and a sheet return position for returning the recording sheet or the document to a corresponding support portion using a return lever. The guiding member is held via a spring such that the guiding member can be returned by itself from the sheet return position to the set position.

Abstract: An image reading and recording apparatus includes a trigger arm configured to start transmission of a drive to a paper feed unit in accordance with the position of a carriage. The trigger arm includes a first lever portion for feeding a recording sheet in a state in which a cap is separated from a recording head and a second lever portion for feeding a document in a state in which the cap is in contact with the recording head.

Abstract: An image reading and recording apparatus has: a carriage for mounting a recording head; a reading unit which reads an original document; a conveying roller arranged on a conveying path which is used in common for recording paper and the original; and a platen arranged so as to face the recording head. The reading unit is movable between a reading position on an upper side of the conveying path and a retracting position on a lower side of the conveying path. The platen can relatively and independently move for the reading unit.

Abstract: The present invention is to provide a safe process for the production of tert-butyl N-(2-bromoethyl)carbamate where operation is simple, handling of the final product is easy, working efficiency is good and yield is high. A process for the production of tert-butyl N-(2-bromoethyl)carbamate, characterized in that, 2-bromoethylamine or a salt thereof is made to react with an agent for introducing a tert-butoxy carbonyl group in a water-soluble solvent in the presence of sodium hydroxide and then water as a crystallizing solvent and seed crystals are added to the reaction solution whereby crystals of tert-butyl N-(2-bromoethyl)carbamate are separated out therefrom.

Abstract: An object of the present invention is to provide a taphole cooling structure allowing to prevent the wear and deformation of peripheral bricks of a taphole for taking out solutions from a furnace body, and to maintain a stable operation of the furnace in a high copper matte grade operation and high-load operation. Means for Solving the Problems To provide a structure for cooling a taphole provided with a hollow jacket body to be inserted into an opening penetrated on a furnace wall, wherein a water passage is installed in the internal of the said jacket body for circulating cooling water while a flange made of the same material as the above furnace wall is provided on the periphery of the said jacket body to be weldingly connected to the said furnace wall, wherein a refractory material is filled within a hollow of the said hollow jacket body and perforated with a taphole for draining the solutions from the furnace body.

Abstract: According to one embodiment, an electronic apparatus is provided with a first circuit board contained in a case, a heat-generating component mounted on the first circuit board, a second circuit board contained in the case and opposed to the heat-generating component, and a heat-conductive member which is interposed between the heat-generating component and the second circuit board and thermally connects the heat-generating component to the second circuit board.

Abstract: An image reading and recording apparatus provided with an image reading portion for reading the image of a document, and an image recording portion for recording an image on a recording sheet is provided with a first stacking portion for stacking thereon a first sheet which is one of the document and the recording sheet, a first feeding device for feeding the first sheet stacked on the first stacking portion, a second stacking portion for stacking thereon a second sheet which is the other of the document and the recording sheet, a second feeding device having a cut-away portion formed by cutting away a portion of the peripheral surface thereof and for feeding the second sheet stacked on the second stacking portion, and a lower guide member extending from the first stacking portion to the second feeding device for guiding the first sheet fed by the first feeding device, and when the first sheet is to be fed by the first feeding device, the second feeding device is stopped in a state in which the cut-away porti

Abstract: A manufacturing method for an ink jet recording head including an energy generating element for generating energy for ejecting ink, wiring and electrode pad for supplying electric power to the energy generating element, and a flow path formation member in which an ink flow path is formed in fluid communication with an ink ejection outlet, the manufacturing method includes a step of preparing a substrate on which the energy generating element, the wiring and the electrode pad have been formed; a step of forming a protection layer covering edges of and around generating element and the electrode pad; a step of forming, with patterning, an adhesion layer for adhering the flow path formation member to a surface of the substrate through the protection layer, on a portion of the protection layer where the flow path formation member is formed and a portion surrounding the electrode pad; a step forming through an electroless plating, a nickel layer covering the electrode pad and a gold layer covering the nickel layer

Abstract: A disk recording and/or reproducing apparatus includes a housing with a disk entrance and exit slot into and from which a disk is inserted and ejected, a gate on the housing so as to cover the disk entrance and exit slot, and a disk transport mechanism for transporting the disk to pass the disk entrance and exit slot. The gate member includes a gate cover closing the disk entrance and exit slot and which has a recess slot through which the disk passes. A mechanism is provided for changing resistance force of a recess slot peripheral edge portion that contacts the disk when the disk passes the recess slot in response to the direction in which the disk passes the recess slot.

Abstract: A disk recording and/or reproducing apparatus in which a disk-shaped recording medium such as an optical disk is able to be transported between a disk loading portion for recording and/or reproducing information and a disk entrance and exit slot into and from which the disk-shaped recording medium is inserted and ejected. The disk recording and/or reproducing apparatus includes a pair of transport rollers which can hold the disk-shaped recording medium in the diametrical direction and a drive means for rotating a first transport roller of the pair of transport rollers and wherein a second transport roller of the pair of transport rollers is fixed and the drive means rotates the first transport roller to rotate the disk-shaped recording medium by rotation force so that the disk-shaped recording medium is transported between a disk loading portion for recording and/or reproducing information and a disk entrance and exit slot.

Abstract: A humidity detecting apparatus includes a humidity sensor for detecting a relative humidity of air on an inner side of a window glass, an air temperature sensor for detecting a temperature of the air, a glass temperature sensor for detecting a temperature of the window glass, and a glass surface relative humidity calculation unit for calculating a glass surface relative humidity based on output values of the humidity sensor, the air temperature sensor and the glass temperature sensor. A heat conductive member is disposed between the glass temperature sensor and the window glass.

Abstract: An electroacoustic transducer includes a magnetic circuit; a frame enclosing the magnetic circuit; and a diaphragm including a center vibrating portion and an outer circumferential vibrating portion, the diaphragm comprising: a first plate thickness area including an entirety of the center vibrating portion, having a double-layer structure of a wood sheet and a reinforcement sheet; and a second plate thickness area including the edge portion of the outer circumferential vibrating portion, having a plate thickness thinner than a thickness of the first plate thickness area, and having a single-layer structure of the reinforcement sheet.

Abstract: A first sheet feeding device and a second sheet feeding device for feeding sheets stacked on a first stacking portion and a second stacking portion, respectively, are driven by a driving force generated by a drive source. A controller controls the drive source so that the magnitude of the driving force may differ between a case where the first sheet feeding device is driven and a case where the second sheet feeding device is driven.

Abstract: In a digital broadcast receiver, program videos of digital broadcasts are switched with ease of use, and quickly displayed. A digital broadcast receiver receives digital broadcasts and processes data contained in the broadcasts to display program videos. The digital broadcast receiver includes: a tuner part having a first tuner and a second tuner; a display part; an input part; and a control part. The input part generates a first operation signal when operation buttons are touched, and generates a second operation signal when the operation buttons are pushed. The control part starts the reception of a program corresponding to the first operation signal by the second tuner when detecting the first operation signal during the display of a program video being received over the first tuner, and when detecting the second operation signal, switches to the display of a program video being received over the second tuner.