摘要:
A semiconductor device includes: a silicon substrate; and a silicon oxide film disposed on the silicon substrate. The silicon oxide film includes a part, which separates from a surface of the silicon substrate, so that the silicon oxide film provides a three-dimensional construction. By using the three-dimensional construction, an additional function such as a resistor or a capacitor is easily added in the device. Further, a manufacturing method of this three-dimensional construction is simple and has a low cost.
摘要:
A semiconductor device includes: a silicon substrate; and a silicon oxide film disposed on the silicon substrate. The silicon oxide film includes a part, which separates from a surface of the silicon substrate, so that the silicon oxide film provides a three-dimensional construction. By using the three-dimensional construction, an additional function such as a resistor or a capacitor is easily added in the device. Further, a manufacturing method of this three-dimensional construction is simple and has a low cost.
摘要:
A reliable optical transmission system with an improved signal control mechanism that avoids abrupt power variations of light beams, thereby preventing optical supervisory channel (OSC) signals from experiencing errors. An optical amplifier amplifies main signals under the control of an optical amplifier controller, which spends a first predetermined time to raise the output power of the optical amplifier up to a desired level. A pump light source produces a pump beam for injection to a fiber-optic transmission line so as to make it serve as an amplifying medium. The pump light source is controlled by a pump light source controller that spends a second predetermined time to raise the pump beam to a desired power level. This stepwise start-up process of the amplifier power and pump beam power prevents OSC signals from experiencing abrupt power variations.
摘要:
An optical transmission system wherein a main signal light is amplified by Raman amplification, and noise light (ASS light) produced by the Raman amplification can be corrected with a simple configuration and with high accuracy. The optical transmission system comprises, in each transmission section: a cutoff section for transmitting/cutting off a main signal light outputted from the optical transmitter on the preceding stage and inputted into the Raman amplification medium on an optical transmission line; a control section for varying the power of the pumping light supplied to the Raman amplification medium and changing the state of the cutoff section depending on the variation of the pumping light power; a monitor section for measuring the power of the pumping light supplied to the Raman amplification medium and the power of the light propagated through the optical transmission line and inputted into an optical transmitter on the succeeding stage; and a processing section for separately detecting the power of the main signal light and the power of the ASS light on the basis of the results of the measurement by the monitor section, and correcting the ASS light.
摘要:
An assay method capable of efficiently trapping an analyte in a certain amount of a reaction liquid in a short reaction time, the method being characterized in that only a part of a solid phase coated with a substance that specifically binds to the substance to be assayed is immersed in a pool of the reaction liquid containing the analyte, and this part of the solid phase is exchanged during the reaction, so that any surface of the solid phase can be immersed in the reaction liquid once in a predetermined time, and an assay kit for the assay based on this principle. In comparison with the conventional assay methods wherein the entire area of a limited solid phase surface is brought into contact with a certain amount of a reaction liquid, or wherein a test solution is diluted to bring the entirety of a certain surface area of the solid phase into contact therewith, the inventive method can increase reaction speed, which in turn results in trapping of the analyte on the solid phase efficiently in a short time. This reaction system can be used for the detection of an enzyme label in an enzyme immunoassay.
摘要:
A recording apparatus having means for detecting a recordable area on a recording medium comprises the structures of measuring means capable of measuring the reflective luminous energy of a recording medium and of means for holding the recording medium, means for holding the data on the basis of the reflective luminous energy of the means for holding the recording medium and the data on the basis of the reflective luminous energy of the recording medium, which are measured by the measuring means, and means for setting by both of the data a threshold value utilized for determining the boundary between the recording medium and the means for holding the medium.
摘要:
The present invention is directed to a method for detecting hepatic diseases which are associated with fibrosis by determining the level of human prolyl hydroxylase in a serum sample which comprises:(a) contacting a serum sample of a patient suspected of having said hepatic disease associated with fibrosis with a monoclonal antibody specific to the .beta.-subunit of human prolyl hydroxylase to form an antigen antibody complex bound on a solid support;(b) contacting said antigen antibody complex bound on said solid support with an enzyme-labeled monoclonal or enzyme-labeled polyclonal antibody specific to human prolyl hydroxylase to form an antibody antigen enzyme-labeled antibody complex; and(c) measuring the amount of enzyme activity of said bound antibody antigen enzyme-labeled antibody complex to determine the level of human prolyl hydroxylase present in said serum sample.
摘要:
An enzyme is cross linked to form a polymerized enzyme which is covalently coupled to an antibody or antibody fragment. The use of the antibody-polymeric enzyme conjugate in immunoassays provides enhanced signal generation and, therefore, short assay time and high sensitivity.
摘要:
Provided are an oligonucleotide which realizes specific and highly sensitive detection of toxigenic C. difficile, and a method for detecting toxigenic C. difficile, the method employing the oligonucleotide.1) A primer pair containing an oligonucleotide having a nucleotide sequence represented by SEQ ID NO: 1, and an oligonucleotide having a nucleotide sequence represented by SEQ ID NO: 2; or a primer pair having complementary sequences to the nucleotide sequences. 2) A primer pair containing an oligonucleotide having a nucleotide sequence represented by SEQ ID NO: 4, and an oligonucleotide having a nucleotide sequence represented by SEQ ID NO: 5; or a primer pair having complementary sequences to the nucleotide sequences.
摘要翻译:提供了实现特异性和高度灵敏的产生艰难梭菌的检测的寡核苷酸,以及使用该寡核苷酸的方法,用于检测致病性艰难梭菌的方法。 1)一种引物对,其含有具有由SEQ ID NO:1表示的核苷酸序列的寡核苷酸和具有由SEQ ID NO:2表示的核苷酸序列的寡核苷酸; 或与核苷酸序列具有互补序列的引物对。 2)含有具有SEQ ID NO:4所示的核苷酸序列的寡核苷酸的引物对和具有由SEQ ID NO:5表示的核苷酸序列的寡核苷酸; 或与核苷酸序列具有互补序列的引物对。
摘要:
An optical transmission system wherein a main signal light is amplified by Raman amplification, and noise light (ASS light) produced by the Raman amplification can be corrected with a simple configuration and with high accuracy. The optical transmission system includes, in each transmission section: a cutoff section for transmitting/cutting off a main signal light outputted from the optical transmitter on the preceding stage and inputted into the Raman amplification medium on an optical transmission line; a control section for varying the power of the pumping light supplied to the Raman amplification medium and changing the state of the cutoff section depending on the variation of the pumping light power; a monitor section for measuring the power of the pumping light supplied to the Raman amplification medium and the power of the light propagated through the optical transmission line and inputted into an optical transmitter on the succeeding stage; and a processing section for separately detecting the power of the main signal light and the power of the ASS light on the basis of the results of the measurement by the monitor section, and correcting the ASS light.