摘要:
It is intended to provide an osteogenesis promoter capable of promoting osteogenesis by promoting the differentiation of osteoblasts, and foods, drinks, drugs or feeds for promoting osteogenesis. Namely, an osteogenesis promoter capable of promoting osteogenesis by promoting the differentiation of osteoblasts which comprises, as the active ingredient, lactoperoxidase and/or a digestion product obtained by digesting lactoperoxidase with a protease such as trypsin; and foods, drinks, drugs or feeds for promoting osteogenesis containing lactoperoxidase and/or its digestion product.
摘要:
A silver halide emulsion containing water, dispersion medium comprising modified gelatin whose amino group is chemically modified, and silver halide grains comprising spectrally sensitized silver halide grains each having a multilayer adsorption of dye chromophores on the surface thereof. A method of preparing the silver halide emulsion. A silver halide photosensitive material contains the silver halide emulsion in a light-sensitive silver halide emulsion layer thereof.
摘要:
An information distribution system (100) for distributing information to a mobile terminal (108) via a radio base station (102) is disclosed. The radio base station (102) in the system comprises: a receiving unit (304) for receiving a radio signal including the distributed information from a communication satellite (112) or a ground wave transmission station (202); a converting unit (306) for converting a signal format of the received radio signal; an administration unit (310) for administering a distribution request received from the mobile terminal; and a transmitting unit (308) for transmitting the converted signal to the mobile terminal according to an instruction from the administration unit.
摘要:
In an vapor-liquid contactor 4a for flowing down a liquid along the surface of a packing and contacting said liquid with the vapor while ascending the vapor, the improvement being characterized in that said packing is a non-promoting-fluid-dispersion type structured packing A1, A2 in which various types of thin sheets or tubes for determining the flow direction of the above liquid or vapor is laminated and arranged in the perpendicular direction, and said contactor includes at least one fluid distribution unit E1, E2 formed of a rough distribution part C1, C2 to distribute the liquid roughly and a minute distribution part B1, B2 to distribute the liquid minutely and equally.
摘要:
A method and apparatus for enrichment of heavy oxygen isotopes is provided wherein an oxygen starting material which contains heavy oxygen isotopes is enriched in at least one of oxygen molecule 16O17O, 16O18O, 17O17O, 17O18O and 18O18O, by means of cryogenic distillation of the oxygen starting material containing heavy oxygen isotopes. In addition, a method and apparatus are provided for further increasing the concentration of at least one of the heavy isotope oxygen molecules by means of conducting isotope scrambling on the above-mentioned plurality of oxygen molecules enriched by means of the above mentioned cryogenic distillation.
摘要:
In order to provide a method of treating a multilayer including metal and polysilicon for use in a conductor or a gate electrode of a semiconductor device with high accuracy at a high selectivity, the temperature of a sample is maintained at 100° C. or higher at the time of etching a metal film to increase the etch rate of the metal film. In order to suppress the etch rate of a polysilicon film and prevent side etching, an oxygen gas is added to a gas containing a halogen element. In order to suppress the etch rate of a silicon oxide film at the time of etching the polysilicon film, the etching is performed with etch parameters which are divided into those for the metal film and those for the polysilicon film. In the etching performed to the multilayer containing metal and polysilicon, by etching the metal film at a high temperature of 100° C. or higher, the etch rate of the metal film becomes high. Consequently, there is no partial etch residue of the metal film and a barrier film. By switching the parameters to those with which the polysilicon film can be etched at a high selectivity with respect to an oxide film at the time point of completion of etching to the barrier film, very accurate treatment can be realized.
摘要:
A silver iodide fine grain emulsion comprising a dispersion medium and fine grains of silver iodide has an average grain size of 0.02 to 0.07 .mu.m, contains 0.6 mol or more of silver iodide per liter thereof in a dissolved state at 40.degree. C., and has an electric conductivity of 4,500 to 15,000 .mu.S/cm in a dissolved state at 40.degree. C. A lightsensitive silver halide emulsion produced by using the above silver iodide fine grain emulsion is also disclosed. A silver halide photographic lightsensitive material comprising a support and, superimposed thereon, at least one lightsensitive silver halide emulsion layer in which the above lightsensitive silver halide emulsion is contained, is also disclosed.
摘要:
A dust detector in a vacuum cleaner includes a light-emitting element exposed into a dust suction passage for emitting a light beam into the dust passage, and a light-detecting element exposed into the dust suction passage for detecting the light beam emitted from the light-emitting element. A detector unit detects the amount of dust flowing through the dust suction passage based on the intensity of the light beam transmitted from the light-emitting element across the dust suction passage to the light-detecting element. The light-emitting element and the light-detecting element are covered respectively by a pair of light-transmissive covers having respective end faces exposed into the dust suction passage and lying flush with an inner wall surface of the dust suction passage.
摘要:
A vacuum cleaner and method for determining the kind of floor surface being cleaned by a vacuum cleaner wherein dust amount per unit interval is detected and dust detection change patterns are analyzed for determining floor type. This analysis is based on the following assumptions: smooth and carpet surfaces can be distinguished by dust detection patterns for an interval of several seconds. On the smooth surface, almost all of the dust at one place is picked up during an early stage of the interval. On the other hand, on a carpet floor, dust is picked up continuously. On a new carpet, many piles detach during vacuuming. Thus, if dust detection is continuous over several seconds it may be assumed that, the carpet is a new carpet.
摘要:
A fiber optic distributed temperature sensor system outputs a temperature distribution along the longitudinal direction of a sensor optical fiber by measuring the temperature dependency of Raman scattered light intensity produced in an optical fiber by use of the OTDR technique. The system is characterized in that a light output from a light source is input to the sensor (optical fiber) via an optical wavelength division demultiplexer, that among the reflected light of back scattered light returning from the sensor optical fiber, light of a particular wavelength range is reflected or transmitted by at least one optical filter of the optical wavelength division demultiplexer to separate the light of the particular wavelength range and that signal of the light of the particular wavelength range is guided to a detector of an optical measuring system.