Abstract:
An integral element for biological reaction comprising at least two layers consisting essentially of:a composite porous biological reaction layer comprising a fibrous material and a particulate material to which an active substance capable of participating in a biochemical reaction is fixed, anda porous layer of a fibrous material,in which:(1) the weight ratio between the particulate material and the fibrous material ranges from 1:20 to 1:0.3 on dry basis; and(2) the particulate material is contained in an amount ranging from 1 to 60 g/m.sup.2.
Abstract translation:一种用于生物反应的整体元件,其包括至少两层,其主要包括:复合多孔生物反应层,其包含纤维材料和能够参与生化反应的活性物质固定的颗粒材料,以及多孔层 纤维材料,其中:(1)颗粒材料和纤维材料之间的重量比在干燥的基础上为1:20至1:0.3; 和(2)颗粒材料的含量为1至60g / m 2。
Abstract:
An analysis film comprises a reagent layer composed of a porous material which contains an antibody but does not substantially contain a complex of an analyte or a labelled antigen with the antibody. In the analysis film, reagents for enzyme immune reaction of homogenous type are incorporated so that an analyte is analyzed without requiring B/F separation. An analysis method for various analytes using the same provides high sensitivity, high accuracy as well as good reproducibility and is simple and rapid.
Abstract:
A high pressure discharge lamp has a sealing portion that is made of glass and a sealing metal piece. In a method of manufacturing the high pressure discharge lamp, the sealing metal piece is irradiated with laser beam whose pulse width is 1×10−9 seconds or less, so as to carry out a surface treatment of the sealing metal piece. The sealing metal piece may have a groove that is 120 to 600 nm in depth and 450 to 1,200 nm in width.
Abstract:
In a light source device provided with a light emission tube in which a light emitting element is enclosed and at least one laser oscillator part for radiating a laser beam towards said light emission tube, for focusing a beam within a light emission tube with a large solid angle and for preventing that the beam with a high energy density impinges upon the wall of the light emission tube, the light emission tube has a tube wall, part of which is made to function as a focusing means, or the light emission tube has a focusing means at the inner surface thereof.
Abstract:
An laser driven light source comprises a bulb that encloses a discharge medium, a laser beam unit for emitting a laser beam, wherein the laser beam is focused in the bulb for generating a discharge, and a beam shield element that is provided in the bulb to shield peripheral devices from the laser beam, which passes through the discharge generated in the bulb.
Abstract:
A light source device that irradiates a discharge vessel with a laser beam to produce radiant light that is reflected by an ellipsoidal reflecting surface efficiently utilizes the light produced by directing the laser beam through an unirradiated region where reflected light from the ellipsoidal reflector is blocked by the discharge vessel, through an opening side of the ellipsoidal reflector to the discharge vessel. The discharge vessel has an emission substance enclosed inside which is excited by the laser beam and produces radiant light, is arranged at a focal point of the ellipsoidal reflector. A planar mirror, with which radiant light reflected by the ellipsoidal reflector is reflected in a different direction has a window in an unirradiated region where reflected light from the ellipsoidal reflector is blocked by the discharge vessel through which the laser beam passes to the discharge vessel.
Abstract:
An internal combustion engine ignition device is provided in which an ECU (200) includes a pulse generation circuit (201) that outputs pulse signals (Igt1 and Igt2) and an ion-signal detection/control circuit (300), and a coil driver (400) includes a pulse detection circuit (7) that recognizes a signal received from the pulse generation circuit (201) and an ion-current detection circuit (9); when the pulse signals are not outputted, an ion current is detected and a signal is outputted at the same line as a coil-driver input signal line.
Abstract:
A discharge lamp comprises a discharge container in which a sealing tube is connected to each end of an arc tube, electrodes arranged inside the arc tube, a glass member provided in the sealing tube, a metallic foil provided on an outer circumference face of the glass member, an external lead which is electrically connected to the metallic foil and which is inserted in a through hole of an external quartz tube, a low melting point glass which is formed in a gap between an inner circumference face of the through hole of the external quartz glass tube and an external circumference face of the external lead, wherein a concave portion is formed at an outer end of the through hole.
Abstract:
A loudspeaker protective unit for protecting a loudspeaker device against an excessive input current includes a lamp connected in series with the loudspeaker unit. The lamp is housed in a casing exhibiting light-sealing properties formed of an electrically conductive material, and is sealed with a sealant exhibiting a predetermined electrical conductivity. The spacing between lead lines of the lamp housed in the casing is of a preset value. An inert gas is sealed within a main lamp body unit and a preset voltage is applied to the main lamp body unit. When the voltage is applied across the lead lines, an electrical discharge is produced to interrupt the current flowing through the filament so as to prohibit a temperature rise in the lamp.
Abstract:
Latch-up of each of parasitic thyristors (T1-T4), which occurs when a circuit element (B1) is formed on a semiconductor substrate in which an IGBT (Z1) has been formed, is prevented by a circuit for preventing the latch-up using Schottky barrier diodes (D2, D3) formed on the semiconductor substrate. Each of the Schottky barrier diodes (D2, D3), which is composed of a junction between a diffused layer used for forming the circuit element and a metal wiring layer, is used in the circuit for preventing the latch-up action of each of the parasitic thyristors (T1-T4). Thereby, the area of the semiconductor device can be made smaller while the semiconductor device can have a higher protection effect.