摘要:
The present invention provides for a reagent splitting/dispensing device and method that can prevent contamination of an operation fluid when a reagent dispensing nozzle is in a waiting state and prevent falling of a droplet. The reagent splitting/dispensing method includes disposing and adjusting an air layer between an interface of an operation fluid and a reagent aspirated and subsequently dispensed from a nozzle tip end in an reagent dispensing nozzle.
摘要:
The present invention relates to a luminescence measuring apparatus for detecting, at high sensitivity and high accuracy, chemoluminescence and bioluminescence of a substance contained in a sample. Specifically, the present invention provides an apparatus for measuring an amount of luminescence in a sample, comprising: a container for the sample; a photodetector for detecting luminescence from the container; and at least one optical filter inserted between the photodetector and the container, and/or a pH modifier added to the container, wherein the photodetector performs measurement of light emitted from the container at all wavelength regions and spectrometry at a specific wavelength range, and/or measurement of light, the intensity of which is changed by the pH modifier. The present invention also relates to a microbe counting apparatus based on luminescence detection of ATP in a viable microbial cell.
摘要:
An apparatus includes a system for guiding chemiluminescence and a system for preventing a variation in dark currents. The apparatus includes a first light shielding BOX having a sample container holder and a shutter unit therein, the shutter unit including a top plate which is partly formed by a movement of a plate member, and a second light shielding BOX having a photodetector therein. While a measurement is not implemented, the shutter unit is closed to block entrance of stray light to the photodetector, and while a measurement is implemented, the plate member is moved to open the shutter unit, and the tip of the photodetector is inserted into a through hole formed in the top plate, so that the distance between the bottom of the sample container and a sensitive area of the photodetector is reduced to several millimeters or less.
摘要:
A CAM (Content Addressable Memory) cell includes first and second data storage portions storing data, horizontal port write gates for storing data applied through a match line pair in the data storage portions in a data write through a horizontal port, and search/read gates for driving the match lines of the match line pair in accordance with the data stored in the data storage portions in a search operation and in a data read through the horizontal port. The match lines are used as horizontal bit line pair, or signal lines for accessing the horizontal port. As the first and second data storage portions are used, it becomes possible to store ternary data, and accordingly, a write mask function of inhibiting a data write at a destination of data transfer is realized. Further, as the CAM cell is used, an arithmetic/logic operation following a search process can be executed selectively, and high speed data writing/reading becomes possible.
摘要:
A data processing device in which parallel processing elements can efficiently perform processing is provided. A parallel processing module includes plural processing elements, banks A and B provided to correspond to the processing elements and used to store data to be used when the processing elements perform processing, and an I/O bank provided to correspond to the processing elements and used to transfer data to and from an external memory. A first selector circuit selectively couples bank B or the I/O bank to the processing elements. A second selector circuit selectively couples the external memory or the processing elements to the I/O bank. Thus, data can be transferred from the external memory to the I/O bank concurrently with the processing performed by the processing elements. The processing elements can therefore perform processing efficiently.
摘要:
A memory cell mat is divided into a plurality of entries, and an arithmetic logic unit is arranged corresponding to each entry. Between the entries and the corresponding arithmetic logic units, arithmetic/logic operation is executed in bit-serial and entry-parallel manner. Where parallel operation is not very effective, data is transferred in entry-serial and bit-parallel manner to a group of processors provided at a lower portion of the memory mat. In this manner, a large amount of data can be processed at high speed regardless of the contents of operation or data bit width.
摘要:
A memory cell mat is divided into a plurality of entries, and an arithmetic logic unit is arranged corresponding to each entry. Between the entries and the corresponding arithmetic logic units, arithmetic/logic operation is executed in bit-serial and entry-parallel manner. Where parallel operation is not very effective, data is transferred in entry-serial and bit-parallel manner to a group of processors provided at a lower portion of the memory mat. In this manner, a large amount of data can be processed at high speed regardless of the contents of operation or data bit width.
摘要:
There is provided means for analyzing organism-related molecules, dealing with multi item analysis, that are captured according to probe species, and for collecting according to the probe species. A magnetic micro-particle array is fixed with magnets that are configured with magnetic micro-particles in a capillary and with an array of glass beads to which DNA probes of different types from each other are immobilized. A syringe pump and a cross valve are operated to circulate a sample solution in the magnetic micro-particle array, which is reacted with probe DNAs on a glass bead with a probe. Subsequently, a washing solution is introduced to wash inside of the capillary. Next, respective beads are measured for fluorescence intensities. Furthermore a particular bead is collected based on results of fluorescence measurement. Target molecules captured on a surface of the collected bead may be separated by heat-denaturation, which then may be subjected to next analysis.
摘要:
A method of highly sensitive and quantitative luminescent analysis with the use of a detection device using a micro-channel and carrying a molecule which is capable of capturing a substance to be detected and bonded to a solid phase. A biochemical to be detected is captured in a channel-type device having a probe bonded to a solid phase. After labeling for luminescence, a luminescent reagent is flown thereto and the luminescence in the vicinity of the probe is optically detected.
摘要:
The present invention provides an apparatus for efficiently transporting or dispensing transport objects including not only particles but also liquid samples. A liquid in a first liquid transport pipe (3) is fed at a liquid feed velocity (V1), and a liquid droplet is formed toward an open end of a second liquid transport pipe (4) disposed with an air gap (11) in between. The particle is released into the liquid droplet, so that the particle is enclosed in the liquid droplet. Suction with a liquid feed velocity (V2) is applied to the inside of the second liquid transport pipe. Since the relationship between V1 and V2 is V1