摘要:
In an analysis system for detecting amounts of components contained in samples, many samples can be measured simultaneously in the whole of the system by use of compact inexpensive photometers. An LED with low heat generation and a long life span is used as a light source. Compactness is achieved by bended optical axis instead of a straight one. Components for bending an optical axis and components for condensing light to ensure an amount of light are in common use to reduce the number of components. Compactness, reduction of the number of components, and integration achieve easy optical axis alignment and precise measurement.
摘要:
A personal identification system, which uses a vein pattern of a finger, optimizes the amount of light of a light source based on a captured finger image and emphasizes the vein pattern during image processing for identification.
摘要:
The present invention provides a method for producing a high-quality capillary tube used in an electrophoresis apparatus in a safe and inexpensive manner. A polymer coating on a capillary tube is converted into gas and removed through an oxidative reaction with oxygen radicals resulting from ozone decomposition, thereby providing tapered polymer coating. The material of the polymer may be polyimide.
摘要:
A personal identification system, which uses a vein pattern of a finger, optimizes the amount of light of a light source based on a captured finger image and emphasizes the vein pattern during image processing for identification.
摘要:
A personal identification system, which uses a vein pattern of a finger, optimizes the amount of light of a light source based on a captured finger image and emphasizes the vein pattern during image processing for identification.
摘要:
An object of the present invention is to provide a luminescence detection apparatus compact in size which is capable of conveniently determining DNA base sequences at a low cost. According to the present invention, a luminescence detection apparatus 1 is provided comprising: a plurality of reaction cells 6 each having a transparent bottom portion; a solution-dispensing portion 19 equipped with capillaries 18 positioned above the reaction cells 6 and put into a one-to-one correspondence with the reaction cells 6; and a light-detecting portion 29 having a plurality of light-sensing elements 24 put into a one-to-one correspondence with the reaction cells 6 and arranged in proximity to the bottom surfaces of the reaction cells 6, wherein the a plurality of light-sensing elements 24 of the light-detecting portion 29 detect respective luminescences in the reaction cells 6 generated by injecting reagent solutions from the solution-dispensing portion 19 to the reaction cells 6.
摘要:
A chemical analysis apparatus is equipped with analysis sections having openings, means for supplying samples or reagents from the openings, means for combining and mixing samples with reagents to obtain droplets as liquids to be measured, and means for measuring the physical properties of the liquids to be measured during reaction or after completion of reaction. Furthermore, plate members are provided facing each other in analysis sections and a plurality of electrodes are provided on the plate member faces that face each other. Voltage is applied from the plurality of electrodes to the droplets of the samples and the reagents.
摘要:
A personal identification system, which uses a vein pattern of a finger, optimizes the amount of light of a light source based on a captured finger image and emphasizes the vein pattern during image processing for identification.
摘要:
By the conventional technique for dispensing more than one reagents accurately, the system is complicated and thus a compact and inexpensive system is difficult to realize. In the present invention, the pressurized dispensing system utilizing a capillary is realized, and in addition, in order to reduce the leakage of reagents different from the reagent dispensed, by forming air layers at the tips of the capillaries after dispensing, a compact, simple, inexpensive analysis apparatus is realized.
摘要:
Conventional liquid transport substrates having a fluid channel formed along an array of electrodes have a problem in which throughput decreases, depending on driving conditions. In order to avoid two-way passage in a fluid channel from the inlet to a measuring section and a fluid channel from the measuring section to the outlet, the measuring section is located in the middle of the fluid channel connecting the inlet and the outlet, so that manipulation from the inlet to the outlet takes place in one direction on the substrate. Even when analyzing a large number of sample droplets, by transport of the droplets substantially in one direction, it is possible to complete measurement in a short time.