Abstract:
PURPOSE:To obtain an electronic circuit intermediate where a superconductive thin film has little deterioration of a property by forming another thin film made of Au or Pt on the surface of the superconductive thin film mounted on a substrate. CONSTITUTION:An electronic circuit member is constituted with a substrate 1, a superconductive thin film 2 mounted on the substrate, and a thin film 3 made of Au or Pt laminated on the surface of the superconductive thin film. Namely, on the surface of the thin film 2, the noble metal thin film 3 having a desired pattern is formed by a metal thin film forming method using Cu, Sus or the like as a metallizing method and a spattering method. An Au film or a Pt film formed on the surface of the thin film 2 can protect the thin film 2 against moisture such as etching liquid or a resist solvent. This can prevent any deterioration of a property due to the etching liquid or the resist of the thin film 2 or a solvent for peeling off the resist.
Abstract:
PURPOSE:To enable the regeneration of an element having a pinhole generated therein, by applying high voltage to both electrodes and allowing a large current to flow to a short-circuit area at the area where the pinhole is generated in the element. CONSTITUTION:A pyroelectric element 1 having a pinhole 1a, electrodes 2, 3, a power source 4, a condenser 5 and a switch 6 are provided. When the switch 6 opened at first is closed, because the pyroelectric element 1 itself permits the passage of no current, the charges of a condenser 5 flow to the pinhole 1a, where both electrodes 2, 3 short-circuit, all together in a concentrated state. Therefore, the short-circuit area generates heat and the electrodes at the short-circuit area are scattered and the electrode part short-circuited at the pinhole 1a is lost and both electrodes, 2, 3 are brought to an insulating state. By this method, the element having the pinhole generated therein can be regenerated.
Abstract:
PROBLEM TO BE SOLVED: To reduce the operation cost by suppressing gas consumption when pressurizing gas such as calibration gas is introduced via a syringe connected to a gas analyzer with piping. SOLUTION: A gas filling segment whose both ends are partitioned by on-off valves 34 and 32 is disposed in a part of the piping 3 arriving from a pressurizing gas connection hole (on-off valve 34) at an suction/delivery 12 of the syringe 1. When the pressurizing gas is introduced into the gas filling segment, the on-off valves 34 and 32 at both ends of the gas filling segment are closed to fill the pressurizing gas, then the on-off valve 32 on the downstream side is opened to expand the filled pressurizing gas to the whole piping 3, pressure reduction due to volume expansion occurs. Therefore, when the ratio between the inner volume of the gas filling segment and the inner volume of the whole piping 3 is set appropriately, the gas pressure after pressure reduction can be decreased to a withstanding pressure limit or lower of the syringe 1, and the necessary amount of calibration gas is restricted to a certain amount determined by the inner volume of the gas filling segment. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an offensive smell measuring instrument capable of accurately and continuously measuring the intensity of a coke offensive smell produced from one factory or the like in spite of a simple constitution by restricting the quality of the offensive smell of a measuring target, for example, by specifying the same in a use for measuring the intensity of the coke offensive smell produced from one factory. SOLUTION: In the offensive smell measuring instrument equipped with (m) offensive smell sensors 31-34, a standard sample measuring part 21 for positioning the measuring result of a standard sample having a standard offensive smell in an m-dimensional space, a measuring sample measuring part 22 for positioning the measuring result obtained by continuously measuring a measuring sample in the m-dimensional space, a calculation part 23 for calculating the similarity of the standard offensive smell of the standard sample and the offensive smell of the measuring sample and the intensity of the standard offensive smell contained in the standard offensive smell of the measuring sample on the basis of the positional relation of the stored measuring results of the standard sample and the measuring sample, and a standard tank 10 for storing the standard sample, wherein the standard sample measuring part 21 measures the standard sample periodically to renew the stored measuring result of the standard sample. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a gas chromatograph having a smell measuring instrument improved in response speed as a detector. SOLUTION: The gas chromatograph has the smell measuring instrument 10, which is equipped with a sensor part 13 composed of a plurality of kinds of gas sensors 14, as the detector and constituted so as to supply a gas containing oxygen and an oxidizable gas to the sensor part 13 in addition to the outflow gas from a column 1. By this constitution, the gas sensors 14 are activated by oxygen and the smell substance adsorbed on the gas sensors 14 is oxidized and removed by the oxidizable gas (ozone or the like). Accordingly, the response speed of the gas sensors 14 is improved to a degree practically used as the detector of the gas chromatograph. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method and a device capable of precisely carrying out an analysis with less noise when analyzing a plurality of fluorescent materials by using a white continuous spectral light pulse obtained from an ultra-short light pulse. SOLUTION: In the method, intensity modulation processes are carried out for exciting light λ1,λ2 and λ3 corresponding to the fluorescent materials to be targeted at respective frequencies f1, f2 and f3, and then composite light pulses composed of modulated light are projected onto a sample 21, thereby exciting the target fluorescent materials, and a spectral process is carried out for excited fluorescent light at wavelength values η1,η2 and η3 of the target fluorescent materials, and outputs of respective spectral fluorescent light at the frequencies f1, f2 and f3 are synchronously rectified by using a fluorescent detecting system 22. For example, the intensity of the fluorescent light with the wavelength η1 is varied at the frequency f1 because of corresponding to the exciting light with the wavelength λ1. Therefore, the output s11 from a rectifier c11 after carrying out the synchronous rectification at the frequency f1 contains only the fluorescent light from the target fluorescent material. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a fluorescent observing apparatus capable of continuously observing a sample by simultaneously applying recuperation pulses and multiphoton exciting observation pulses to the sample. SOLUTION: Pulses of white light with a continuous spectrum generated by ultra-short pulses of light are spectroscopically analyzed, and only both light with a wavelength for recuperating fluorescence and light with a multiphoton exciting wavelength for observing a fluorescent material to be targeted are selected from the spectroscopically analyzed light. Then, optical paths with lengths different to each other are made up for the both lights, thereby generating a prescribed time difference between them, and recuperation/ observation pulses 20, in which light having both wavelengths with the time difference are present, are generated by composing the both lights by using a lightwave combining device. Therefore, continuous observation of the fluorescence from the sample can be carried out. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To improve the accuracy of an isotopic gas measuring instrument which finds the difference between the concentration ratios (isotopic concentration ratios) of 12 CO 2 and 13 CO 2 in the exhaled air of a subject before and after a reagent is prescribed for the subject by measuring the concentration ratios. SOLUTION: In the internal memory of a concentration difference correcting and computing section 36a, the standard value Cair12 of 12 CO 2 concentration in the atmospheric air and the standard value δair of isotopic concentration ratios are prestored. After the data are acquired through measurement, a correction coefficient P is found to the 12 CO 2 concentrations Cb12 and Ca12 in the exhaled air of the subject before and after the reagent is prescribed to the subject from Cbl2+×xCair112. In addition, the correction value δb' to the isotopic concentration ratio 8b before the reagent is prescribed is calculated from δb'=δb+P×δair. Thereafter, the difference Δ 13 C between the correction value δb' and the isotopic concentration ratio δa in the exhaled air of the subject after the reagent is prescribed is calculated. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To avoid the deterioration of accuracy for calculating a ratio of concentration between CO2 and CO2 due to influence by mutual interference in absorption of the CO2 and the CO2 . SOLUTION: A plurality of data having three parameters of the ratio of concentration and absorbances of the CO2 and the CO2 are obtained by measuring reference gases that a plurality of gases having known ratios of concentration are diluted in phases. An analytical surface that an analytical curve is three-dimensionally extended in a three-dimensional space having three axes of the parameters, is formed. Data representing the analytical surface are stored in a memory 33. When a sample gas having an unknown ratio of concentration is measured, the absorbances of the CO2 and CO2 are found and a calculating part 32 of the ratio of concentration directly calculates the ratio of concentration δ C from two absorbances by referring to the data in the memory 33. The complicated analytical curve to consider and eliminate the mutual interference does not need to be found. An error component is eliminated and the ratio of concentration can be accurately calculated.
Abstract:
PROBLEM TO BE SOLVED: To increase an output information amount of each gas sensor in a first time measurement. SOLUTION: A sample gas is introduced into a collecting tube 5 in which a collector is filled, an odor component is collected in the tube 5, a nitrogen gas is introduced into the tube 5, and its moisture is removed. Then, a sensor 7 is connected to the tube 5, and a carrier gas supply unit 13 is connected to the tube 5. A heater 9 is heated to raise a temperature of the tube 5 so that a part of the component adsorbed to the collector is released, the nitrogen gas is then supplied from the unit 13 to the tube 5, and the released component is sent to the sensor 7 and detected. After a predetermined time is elapsed, the heater 9 is further heated, the released component is sent to the sensor 7 and detected. Further, after a predetermined time is elapsed, the tube 5 is further heated, the released component is sent to the sensor 7 and detected.