摘要:
A liquid container for analysis is provided to prevent outside liquid leakage from occurring when a needle is inserted into a seal part of a liquid container for analysis. The liquid container for analysis may contain a liquid for analysis and may include: a container main body formed having an opening part that enables the liquid for analysis to be led out; a seal part that seals the opening part; and a guide part that is provided outside the seal part, serving as a guide for inserting a liquid lead-out needle into the seal part, and upon insertion of the liquid lead-out needle into the seal part, coming into substantially liquid-tight contact with an outer circumferential surface of the liquid lead-out needle.
摘要:
The present invention provides a combustible gas sensor that can realize a considerable improvement in the measurement sensitivity and the measurement precision by increasing the contact area between the measurement object gas and the oxidation catalyst particles, increasing the amount of heat generation of oxidation reaction in accordance therewith, and improving the transference of the oxidation reaction heat, while reducing the scale of the whole.In this invention, a temperature measurement element such as a thermopile obtained by joining different kinds of metals is formed on a top surface of a Si substrate; a porous catalyst layer made by allowing a porous material layer to carry oxidation catalyst particles such as Pt or a chain-form catalyst layer made by linking and bonding numerous oxidation catalyst particles in a chain form is provided on a heat-sensitive part of this temperature measurement element; and this porous catalyst layer or the chain-form catalyst layer is integrally bonded with the heat-sensitive part of this temperature measurement element.
摘要:
A light emitting element adjusting and fixing structure includes a light emitting element having a plurality of light emitting points is fixed to a housing with a holding member. The housing includes a mounting hole having a reference plane to which the light emitting element is mounted, and a holding portion for holding the holding member such that the light emitting element can be rotated in contact with the reference plane. A distance between the adjacent light emitting points in a projection plane of the light emitting points can be adjusted by rotationally adjusting the light emitting element with respect to an optical axis in a state in which the holding member is held by the holding portion, and then fixing the light emitting element to the housing.
摘要:
A method of assembling a light source comprises the steps of inserting multiple lead wires of a light emitting element into an insertion hole formed in a circuit board from one side of the circuit board at once, striking tips of the multiple lead wires with corresponding multiple guides formed on a circumference of a pressing device serving as a jig from the other side of the circuit board, moving the pressing device toward the one side from the other side of the circuit board, and in a first stage guiding the multiple lead wires to corresponding terminals formed in an inner wall of the insertion hole of the circuit board, respectively.
摘要:
A method for evaluating material is carried out by making current measurements in an electrolyte positioned between a sensor and a material to be evaluated. The sensor has a substrate and a sensor surface. A light source is disposed in a spaced relationship with the substrate of the sensor. An electrolyte such as a gas or a solution is positioned to contact the sensor surface, and a material to be evaluated is positioned to contact the electrolyte, such that the electrolyte is positioned between the sensor and the material to be evaluated. A change in a property of the electrolyte, for example, pH, is caused by irradiating the sensor with the light beam. By generating a current in the substrate and then measuring the current, the pH of the electrolyte may be determined.
摘要:
An imaging unit includes a plurality of imaging devices configured to capture images of an object; a circuit substrate configured to generate image data based on the images captured by the imaging devices; a chassis that holds the imaging devices; and a heat transfer member including a contacting portion configured to contact an installed member in a case where the imaging unit is installed on the installed member. The heat transfer member contacts the chassis or the circuit substrate, and heat conductivity of the heat transfer member is greater than the heat conductivity of the chassis.
摘要:
An optical scanner, which is included in an image forming apparatus, includes a light source including a recessed portion provided on an outer circumference thereof, and a housing configured to support the light source. The housing includes a positioning unit configured to position the light source in a vertical optical axis of the light source, and a cutout provided on an inner circumference of the positioning unit. The light source is positioned to the positioning unit with the recessed portion being disposed at the cutout and then is fixed to the housing. The image forming apparatus includes an image carrier configured to form an image on a surface thereof, and the above-described optical scanner.