摘要:
A method for fixing a window member having a layer of electrically conductive material to a can of an infrared detector over an incident opening extending through a surface of the can is performed by adhering the window member to the can with a non-conductive adhesive applied between an end surface and a side circumferential surface of the window member and a surface of the casing while leaving a portion of the side circumferential surface, formed by the electrically conductive material layer, partially exposed, masking an opposing end surface of the window member and then covering the result with a thin film of electrically conductive material part of which extends between the exposed side circumferential surface of the electrically conductive material layer of the window member and the surface of the can. Finally, the mask and the portion of the thin film of electrically conductive material covering the mask are removed.
摘要:
Antibiotics DO-248-A and DO-248-B of the following Formula I: ##STR1## wherein R is ethyl or isopropyl, have antibacterial activity against acid-fast bacteria. DO-248-A, DO-248-B, or their pharmaceutically acceptable salts are, as an active ingredient of anti-fast-acid drugs, orally or parenterally administered to human beings or animal. DO-248-A and DO-248-B are prepared by incubating an antibiotic DO-248-A- and/or DO-248-B-producing microorganism belonging to genus Streptoverticillium in a medium and recovering antibiotic DO-248-A and/or DO-248-B from the culture broth.
摘要:
A semiconductor device includes: a first conductivity type transistor and a second conductivity type transistor, wherein each of the first conductivity type transistor and the second conductivity type includes a gate insulating film formed on a base, a metal gate electrode formed on the gate insulating film, and side wall spacers formed at side walls of the metal gate electrode, wherein the gate insulating film is made of a high dielectric constant material, and wherein offset spacers are formed between the side walls of the metal gate electrode and the inner walls of the side wall spacers in any one of the first conductivity type transistor and the second conductivity type transistor, or offset spacers having different thicknesses are formed in the first conductivity type transistor and the second conductivity type transistor.
摘要:
Provided is a cooling system for a hot-rolled steel strip capable of increasing the cooling rate for rapidly cooling a rolled steel immediately after rolling and suitable for an apparatus for manufacturing a hot-rolled steel strip having a fine-grained structure. For this purpose, guides (16A, 16B) having guiding surfaces (16a, 16b) to guide a rolled steel (W) exiting work rolls (12A, 12B) in the conveyance direction are provided at exits of the work rolls in a final stand (Sn) of a finish rolling mill line in a manner that the guides can follow a change in the diameter of the work rolls, a number of injection holes (21A, 21B) are formed in the guides, and a number of rolled steel cooling nozzles (23A, 23B) are provided to spray a large amount of cooling water through the injection holes directly onto the rolled steel.
摘要:
A connector includes a terminal member including a contact portion that can be brought into contact with a connecting target member, the terminal member being attached to an end of a wiring material, a housing including an insertion recess into which the connecting target member can be inserted, the housing retaining the terminal member such that the contact portion can be brought into contact with the connecting target member inserted into the insertion recess, and a dust protection member that protects the insertion recess against dust by blocking an insertion opening of the insertion recess. The dust protection member is formed such that the dust protection member can be penetrated by the connecting target member when the connecting target member is inserted into the insertion recess.
摘要:
A plasma display panel has a sealed part where peripheral portions of a front plate and a rear plate are sealed to each other with a sealing member. The sealed part includes bead which regulates any gap formed between the peripheral portions of the front plate and the rear plate. A dielectric layer is formed as far as location of the bead but an insulator layer is formed short of the location of the bead in the sealed part on the side of a direction where display electrodes extend. The insulator layer is formed as far as the location of the bead but the dielectric layer is formed short of the location of the bead in the sealed part on the side of a direction where data electrodes extend. The bead has a diameter larger than a thickness of the dielectric layer and a height of barrier ribs summed with each other and at most twice as large as the thickness of the dielectric layer and the height of the barrier ribs summed with each other.
摘要:
A welding gun driving device is provided with an electric motor, a feed screw mechanism, and a pressure rod axially moved forward and backward via the feed screw mechanism by the electric motor. A rotor of the electric motor is formed into a hollow shape through which the pressure rod is insertable. The feed screw mechanism is provided with a screw shaft fixed to the rotor concentrically with the rotor, and a nut portion screwed to the screw shaft. The pressure rod is provided with the nut portion and a hollow rod portion extending toward the axial front from the nut portion. The rotor is provided, at its inner peripheral face, with a guide portion through which the pressure rod is inserted and supported so as to be relatively rotatable and axially slidable.
摘要:
A photoelectric conversion device manufacturing method manufactures a photoelectric conversion device in which a first photoelectric conversion unit and a second photoelectric conversion unit are sequentially stacked on a transparent-electroconductive film formed on a substrate. The method includes: forming each of a first p-type semiconductor layer, a first i-type semiconductor layer, a first n-type semiconductor layer, and a second p-type semiconductor layer in a plurality of first plasma CVD reaction chambers; exposing the second p-type semiconductor layer to an air atmosphere; supplying a gas including p-type impurities to inside a second plasma CVD reaction chamber before forming of the second i-type semiconductor layer; forming the second i-type semiconductor layer on the second p-type semiconductor layer that was exposed to an air atmosphere, in the second plasma CVD reaction chamber; and forming the second n-type semiconductor layer on the second i-type semiconductor layer.
摘要:
A welding gun is provided that can endure high loads due to increasing the lead of the ball screw, while also being able to achieve a reduction in the size of a motor driving the ball screw. A welding gun equipped with a servo motor (10) as a drive source, includes: a hollow rod (43) that causes a moveable electrode tip (62) to advance and retract, a ball nut (42) that is coupled to the hollow rod (43), and a ball screw (41) that threadedly engages with the ball nut (42), in which a planetary gear reduction mechanism (70) is attached to the output shaft of the servo motor (10), and the ball screw (41) is attached to the output shaft of the reduction mechanism.
摘要:
A back door structure of a vehicle comprises an inner panel and an outer panel of a back door, a latch provided at a central portion, in a vehicle width direction, of a lower side portion of the back door, a latch opening portion formed at a latch attachment portion of the lower side portion, a reinforcing member provided at the lower side portion, the reinforcing member reinforcing a periphery of the latch opening portion, and side wall portions provided on both sides of the reinforcing member, in the vehicle width direction, the side wall portions extending in a vehicle longitudinal direction between the inner and outer panels of the back door and connecting the inner panel to the outer panel.