摘要:
A pixel density detector includes a cylinder (1) having a characteristic of catching incident light, an entrance window (2) provided in a shape of a slit in the longitudinal direction of the cylinder (1), and 2 pieces of light detecting device (4) disposed at a prescribed internal on the cylinder (1) at a prescribed angle against the entrance window (2).
摘要:
A method of measuring an ion-concentration characterized by a sample absorbed in an easily absorbing solution material and the absorbing material is brought into contact with a measuring portion to measure an ion-concentration 10/90 in the sample so that a highly accurate measurement can be achieved even though a quantity of the sample is small. In addition, the desired measurement can be carried out without using any instruments for sampling and needing any complicated pretreatments. A sheet for use in the calibration of an ion-concentration 10/90 measuring device characterized by a calibrating buffer solution absorbed in a chemically stabilized, hygroscopic, water-absorbing sheet eluting no ions and then the water-absorbing sheet is dried.
摘要:
An improved electrode assembly of a modular configuration for sensing ion concentration includes a substrate mounted in a housing and being sandwiched by a first and second support layer of non-conductive material. A gelantinized solution is positioned in an opening between the first support layer and a substrate, while a second gelatinized solution is positioned in an opening between a second support layer and a substrate. Electric leads and electrodes are appropriately positioned on the substrate for operative contact with the respective gelatinized solutions. An ion-responsive member contacts one gelatinized solution, while an acqueous junction member extends through the respective support layers and substrates to contact another gelatinized solution.
摘要:
A CO.sub.2 laser machining apparatus, has a CO.sub.2 laser oscillator connected with a condenser through a flexible cable including a fiber bundle for transmitting infrared rays of 10.6 micrometers therein.
摘要:
A preform is prepared to comprise a step index structure consisting of a core and a clad both made of metal halogenides or arsenic-selenium glass sparingly capable of transmitting infrared light of long wavelength and a layer of lubricant applied to the outer surface of the clad. The preform is set inside a metal cylinder. By pulling this metal cylinder through a plurality of dies containing orifices of successively decreased diameters at a temperature below the melting point, the preform can be elongated into an optical fiber of a prescribed diameter. The optical fiber thus produced is capable of transmitting infrared light of high power with a small loss. Protected and reinforced by the metal cylinder jacket, this fiber enjoys high mechanical strength.
摘要:
The present invention provides a target recognizing element wherein a receptor is fixed to an inclusion complex containing a mediator. The target recognizing element includes a first host molecule having hydrophilic groups and an inclusion site, a second host molecule having hydrophilic groups and an inclusion site, a receptor which is bonded to the hydrophilic groups of the second host molecule and which reacts with the target, and a guest molecule which is included by the inclusion site of the first host molecule and the inclusion site of the second host molecule and which transfers an electric charge generated by the reaction between the target and the receptor.
摘要:
For forming multiple images on a single sheet of film (F) for medical use, specific data to the film (F) such as a patient name are extracted from one of the images, and the extracted data are enlarged, and the enlarged data are output to an optical processing system, of which exposing position is controlled, and then the data is exposed onto the film (F) in a designated location, for example, at the bottom of the film (F) thereby.
摘要:
In a sheet type reference electrode having a gelatinized internal solution, a liquid junction surface of the gelatinized internal solution is coated with a hydrophilic porous thin film. Alternatively, a liquid junction member contacts the gelatinized internal solution and is coated with a hydrophilic porous thin film. In either event, the thin film controls the diffusion of ions from the gelatinized internal solution. A liquid junction portion is also provided by impregnating a chemically stabilized, hydrophilic, high molecular porous material with a gelatinized composition which remains wet.
摘要:
A method of measuring an ion-concentration and the like characterized by a sample absorbed in an easily absorbing solution material and the absorbing material is brought into contact with a measuring portion to measure an ion-concentration and the like in the sample so that a highly accurate measurement can be achieved even though a quantity of the sample is small. In addition, the desired measurement can be carried out without using any instruments for sampling and needing any complicated pretreatments. A sheet for use in the calibration of an ion-concentration (and the like) measuring device characterized by a calibrating buffer solution absorbed in a chemically stabilized, hygroscopic, water-absorbing sheet eluting no ions and then the water-absorbing sheet is dried.
摘要:
A pyroelectric infrared detector of the dual element type has its two elements connected in parallel but with opposite polarities. The dual elements are arranged such that the detector element outputs may be taken out from only one side of the pyroelectric material used to form the detector. The detector utilizes supplementary elements which are insensitive to infrared radiation and interconnecting members to connect the supplementary elements to the detector elements so as to enable the interconnection of the dual parallel elements with opposite polarities to external circuitry by wires connected to only a single side of the pyroelectric material.