Abstract: A laser marking device (1) includes a laser light source (24) that emits a laser beam, and a beam splitter (230) receiving the laser beam and allowing a part of the laser beam to be reflected thereat and a remaining part of the laser beam to be transmitted therethorogh. The beam splitter (230) has an unpolarized film (233a, 233b) into which the laser beam is entered to divide the laser beam into a plurality of laser beams that travels in different directions, at a predetermined rate regardless of change of a polarized characteristic of the laser beam.

Abstract: Provided is a heat conductive sheet obtained by dispersing an inorganic filler in a thermosetting resin, in which the inorganic filler contains secondary aggregation particles formed by isotropically aggregating scaly boron nitride primary particles having an average length of 15 ?m or less, and the inorganic filler contains more than 20 vol % of the secondary aggregation particles each having a particle diameter of 50 ?m or more. The heat conductive sheet is advantageous in terms of productivity and cost and excellent in heat conductivity and electrical insulating properties.

Abstract: Provided is a semiconductor device including: a base plate; a thermally conductive resin layer formed on an upper surface of the base plate; an integrated layer which is formed on an upper surface of the thermally conductive resin layer, and includes an electrode and an insulating resin layer covering all side surfaces of the electrode; and a semiconductor element formed on an upper surface of the electrode, in which the integrated layer is thermocompression bonded to the base plate through the thermally conductive resin layer. This semiconductor device excels in insulating properties and reliability.

Abstract: The sealing agent for an optical semiconductor device, which comprises: a silicone resin having a cyclic ether-containing group in the molecular structure; a heat curing agent capable of reacting with the cyclic ether-containing group; and a fine particulate material of silicon oxide, and the sealing agent having a viscosity of 500 to 10,000 mPa·s measured by an E-type viscometer at 25° C. at 5 rpm, a thixotropic value of 1.2 to 2.5 calculated by dividing a viscosity measured by the E-type viscometer at 25° C. at 1 rpm by a viscosity measured at 10 rpm (viscosity at 1 rpm/viscosity at 10 rpm), and a minimum viscosity of 100 mPa·s or higher measured at 1 s?1 in the temperature range of 25° C. to a curing temperature by a parallel plate rheometer.

Abstract: A fuel cell is obtained, in which oxidation degradation of a catalyst in the cathode can be prevented even if a large volume of air instantaneously penetrates into the cell, and the fuel-cell characteristics also do not deteriorate even though starting-up, shutting-down and pausing operations are repeatedly performed. As a method of controlling a fuel cell system, hydrogen-containing fuel gas is supplied to the anode and oxidant gas is supplied to the cathode, an external load is connected between the anode and the cathode so that the fuel cell generates electric power, the external load is disconnected after the power generation, a resistor is connected between the anode and the cathode, supply of the oxidant gas is stopped, and then supply of the fuel gas is stopped after the potential at the cathode has dropped to equal to or lower than the potential at which hydrogen evolution starts, so as to pause the fuel cell.

Abstract: A laser marker capable of emitting laser light with its optimum intensity in accordance with a level of illuminance at any environment where the laser marker is used. The laser marker includes a stand and a cover rotatably provided on the stand. The cover accommodates therein a laser unit that emits laser light outside of the cover through a window formed in the cover. Laser light intensity changing unit is provided, which changes the intensity of the laser light to be emitted from the laser unit in accordance with the illuminance at the environment, the illuminance being detected by a illuminance sensor provided on the cover.

Abstract: Teaching images are acquired at a plurality of separate teaching points on a running route extending from a running start position to a goal position, respectively, under a first light environmental condition and a light environmental condition different from the first light environmental condition, and the teaching images are stored. A present teaching image serving as a target for a robot body in a running direction at present is selected from the stored teaching images. A driving mechanism is controlled so as to increase the matching degree between the present teaching image and an actual image taken by a camera.

Abstract: This invention provides a new tumor antigen having an epitope that induces a Th1 cell (a CD4-positive T cell specific to MAGE-A4), and a method of application thereof.

Abstract: An automatic weight stack controller for fitness units adapted to a frame provided with weights piled up is disclosed, wherein the weights are provided with central vertical holes having inner circular grooves and a tube fit into said central holes, said tube being provided with radial holes disposed at the level of each weight wherein balls are housed, so that said balls can be pushed towards the grooves by a piston that slides vertically inside the tube, having conical ends and threaded on a vertical threaded bar centrally to the tube, where there is an eyelet for the steel cable designed to raise the weights, the selection of weights being carried out through a panel of instruments, with a digital display, and buttons to increase or decrease the number of weights.

Abstract: A laser marking device (1) includes a laser light source (24) that emits a laser beam, and a beam splitter (230) receiving the laser beam and allowing a part of the laser beam to be reflected thereat and a remaining part of the laser beam to be transmitted therethorogh. The beam splitter (230) has an unpolarized film (233a, 233b) into which the laser beam is entered to divide the laser beam into a plurality of laser beams that travels in different directions, at a predetermined rate regardless of change of a polarized characteristic of the laser beam.

Abstract: A fuel cell includes a solid polymer electrolyte membrane and cathode and anode catalyst layers held between a fuel electrode substrate having a surface area larger than that of the cathode catalyst layer and an oxidizer electrode substrate having a surface area larger than that of the anode catalyst layer. The fuel electrode substrate includes a fuel-sealing support portion surrounding the cathode catalyst layer. The oxidizer electrode substrate includes an oxidizer-sealing support portion surrounding the anode catalyst layer. The fuel-sealing and oxidizer-sealing support portions each include pores partially or wholly filled with a resin. The fuel-sealing support portion is bonded to the membrane by the resin at a position closer to an outer edge of the membrane than is the cathode catalyst. The oxidizer-sealing support portion is bonded to the membrane by the resin at a position closer to the outer edge of the membrane than is the anode catalyst.

Abstract: A thermosetting composition for an optical semiconductor containing a silicone resin having a cyclic ether-containing groups and a thermosetting agent capable of reacting with said cyclic ether-containing group, wherein the silicone resin has, as the principal components, a structural unit expressed by the following formula (1) and a structural unit expressed by the following formula (2). The content of the structural unit expressed by the formula (1) is 0.6 to 0.95 (on a molar basis) and the content of the structural unit expressed by the formula (2) is 0.05 to 0.4 (on a molar basis) when total number of the structural units contained is taken as 1, and the content of the cyclic ether-containing group is 5 to 40 mol %: [formula 1] (R1R2SiO2/2)??(1) and [formula 2] (R3SiO3/2)??(2) at least one of R1, R2 and R3 represents a cyclic ether-containing group, R1, R2 and R3 other than the cyclic ether-containing group represent hydrocarbon having 1 to 8 carbon atoms or fluoride thereof.

Abstract: A laser level includes: a covering; a stand on which the covering is mounted; a laser unit provided in a space surrounded by the covering and the stand; and a radiation window, provided in the covering, through which a laser beam emitted from the laser unit is radiated to an exterior of the covering. The laser level includes removal means which removes moisture in the space.

Abstract: In an image display apparatus composed of a vacuum container having an electron source composed of multiple electron-emitting devices and a phosphor film that is irradiated with an electron from the electron source to emit light for display, an ion pump for exhausting the vacuum container through a communicating path by virtue of an action of a magnetism forming portion is arranged. A magnetic shielding member is arranged in a space where the ion pump and the electron-emitting devices are in communication with each other, whereby an influence of a magnetic field generated by the magnetism forming portion on the trajectory of an electron emitted from any one of the electron-emitting devices and display luminance unevenness incidental to the influence are removed.

Abstract: A transistor comprises: an insulating layer; a semiconductor layer provided on a major surface of the insulating layer; a gate insulating layer provided on the base region; and a gate electrode provided on the gate insulating layer. The semiconductor layer has a source portion having a plurality of source regions of a first conductivity type and a plurality of base contact regions of a second conductivity type, the source regions being alternated with the base contact regions, a drain portion of the first conductivity type, and a base region of the second conductivity type provided between the source portion and the drain portion, the base region being in contact with the source regions and the base contact regions. A junction between the source regions and the base region is closer to the drain portion side than a junction between the base contact regions and the base region.

Abstract: It is an object of the present invention to provide an image display apparatus in which the change over time of its electron source characteristics is small, and in which uneven brightness and color shift of an image is almost unnoticeable. To achieve this object, the present invention is directed to an image display apparatus containing an electron source substrate having a plurality of electron-emitting devices arrayed thereon, an image forming substrate arranged so as to face the electron source substrate and having a phosphor film and an anode electrode film, and magnetic field generating means, wherein a component parallel to the electron source substrate of a magnetic flux density of a magnetic field generated by the magnetic field generating means is not greater than 0.01 Tesla at any location of the electron-emitting devices.

Abstract: A laser marker capable of emitting laser light with its optimum intensity in accordance with a level of illuminance at any environment where the laser marker is used. The laser marker includes a stand and a cover rotatably provided on the stand. The cover accommodates therein a laser unit that emits laser light outside of the cover through a window formed in the cover. Laser light intensity changing unit is provided, which changes the intensity of the laser light to be emitted from the laser unit in accordance with the illuminance at the environment, the illuminance being detected by a illuminance sensor provided on the cover.

Abstract: In optical two-way communication using a single optical fiber, part of the light transmitted from an apparatus is received as stray light by the apparatus itself. This occasionally hampers accurate detection of disconnection from the partner apparatus and of the start of data communication by the partner apparatus after the establishment of connection. To overcome this, the timing with which an apparatus transmits a tone signal after the establishment of connection is compared with the timing with which the apparatus receives a tone signal from the partner apparatus, and the two apparatuses use different sets of data transmission properties (for example, different wavelengths) to accurately detect disconnection. Moreover, based on the properties of the received light and the characteristics of the receiving amplifier, repetition of the same code for longer than a predetermined period is detected to accurately detect disconnection.

Abstract: The objective of the present invention is to provide a product that is superior in barrier properties (for example, zinc erosion resistance and anti-adhesive property), abrasion resistant property, surface hardening property, thermal stability and life-time prolonging property. The product, which is made in direct contact with molten metal containing zinc in a molten state, is characterized by including an iron-tungsten alloy coating that is applied to a part or the whole of the surface of the product that comes directly in contact with the molten metal.

Abstract: Disclosed herein is a false lock detection circuit including: a data signal input section receiving an input of a data signal; a clock signal input section receiving an input of a clock signal generated from the data signal; a pattern detector obtaining the data signal on a basis of the clock signal, and detecting a data pattern in which adjacent pieces of data at at least three consecutive bits differ from each other; a phase period shift detector detecting a shift between periods of phases at a change point of the data signal and a change point of the clock signal; and a determining section determining whether a false lock has occurred on a basis of results of detection of the pattern detector and the phase period shift detector.