摘要:
Provided are a method and an apparatus for easily identifying and detecting fluorescent material types captured in respective reaction regions of a substrate, particularly, a method and an apparatus for identifying and measuring the fluorescence intensities of a plurality of fluorescent materials using a small pixel count. The fluorescence intensities of four or more types of fluorescent materials are divided by a dividing section at ratios different at least for each fluorescence maximum wavelength range, and are detected by at least one detector including pixels for detecting the light fluxes divided at the different ratios. The type of the fluorescent material is determined on the basis of the ratio of the detected fluorescence intensity of the same detection portion, and the fluorescence intensity is measured.
摘要:
A digital signal receiver comprises a signal separating section (11), a clock signal generating section (12), a video data processing section (14), an audio data processing section (15), and a control section (17). The clock signal generating section (12) generates an operation clock signal (105) for the signal separating section (11), the video data processing section (14), and the audio data processing section (15). The control section (17) pauses the signal separating section (11), the video data processing section (14), and the audio data processing section (15) until receiving a clock stability signal (108) indicating that the operation clock signal (105) is stable, the clock stability signal (108) being generated by the clock signal generating section (12).
摘要:
According to one embodiment, a server 11 performs aggregate signal processing for n-to-one signal transmission. The processing includes waiting processing and time adjusting processing. In the waiting processing, from a time point where a first constitutional element signal constituting a specific aggregate signal bound for the upper level control center reaches the server until a wait time that is based on a preset condition elapses, the server waits for another constitutional element signal of the specific aggregate signal to arrive (S202-S208). In the time adjusting processing, the server extracts an earliest generation time from generation times attached respectively to constitutional element signals arriving during the waiting processing, and attaches the extracted time as a generation time of the specific aggregate signal (S210).
摘要:
A sheet eject device is provided for detecting whether a sheet eject tray is filled with ejected sheets. The sheet eject device includes an ejecting unit that ejects sheets onto the sheet eject tray; a counting unit that counts an accumulated eject number every time a sheet is ejected by the ejecting unit; a storing unit that stores a defined eject number threshold and a defined eject interval time; a fullness detecting unit that detects that the sheet eject tray is filled with ejected sheets when the accumulated eject number counted by the counting unit exceeds the defined eject number threshold; and a reset unit that resets the accumulated eject number counted by the counting unit when an eject interval time exceeds the defined eject interval time, the eject interval time extending from when one sheet is ejected until a next sheet is ejected by the ejecting unit.
摘要:
A metallic structure is provided on a surface of a substrate. A component having a longer wavelength than excitation light is detected from luminescence from fixation positions of biomolecules and emitted from a material other than the biomolecules, and is used for photometrical analysis. As the structure, usable is a particulate (a metallic structure of a size not larger than a wavelength of the excitation light), a minute protrusion, or a thin film with minute apertures, which are made of a metal such as gold, chrome, silver or aluminum. In the case of the particulate or the minute protrusion, photoluminescence of the structure is detected with a biomolecule being fixed thereon. In the case of the thin film with minute apertures, Raman scattered light of specimen solution around the biomolecules, and photoluminescence of the metallic structure near the biomolecules are detected with biomolecules being fixed in the apertures.
摘要:
An amplification control device for controlling a variable-gain amplifier the amplification factor of which is controlled based on an analog control signal, and which amplifies an analog input signal and outputs an analog output signal, includes component acquisition means that transforms, by the discrete Fourier transform, a digital output signal converted from the analog output signal into digital form by an A/D converter, thereby acquiring a desired frequency component of the digital output signal, differentiating means that acquires a difference between the electric power of the frequency component acquired by the component acquisition means and a target value of the electric power of the frequency component, and digital control signal output means that outputs a digital control signal, based on the difference acquired by the differentiating means, for controlling the amplification factor of the variable-gain amplifier, in which the analog control signal is obtained by converting the digital control signal into analog form by the D/A converter.
摘要:
According to an aspect of the present invention, at least parts or all of the windows for tarry lamps are located in the outside of the front cover by constructing the front cover portion between the top face and left-hand side face of the front cover, and the front cover portion between the top face and right-hand side face of the front cover as the inclined planes respectively. That is, since the windows for tarry lamps are not covered by the front cover as conventional ones, visibility from the external improves.
摘要:
A power supply circuit that accurately generates output voltages with the same regulator includes a regulator for generating a first output voltage from an input voltage. A first switch circuit, connected to the regulator, selectively outputs the first output voltage of the regulator as a second output voltage from the power supply circuit. A pre-charge circuit, connected to the regulator and the first switch circuit, generates the second output voltage from the input voltage before the first output voltage of the regulator is output as the second output voltage while controlling the first switch circuit.
摘要:
It is possible to detect a reception signal at a high speed. A wave detection device includes: a first signal output unit for outputting a first signal s[n] which is a sum of a digital input signal subjected to A/D conversion and an output from a feedback signal output section; a second signal output unit for outputting a second signal s[n−1] which is the first signal s[n] delayed by one sampling timing; and a feedback signal output section for subjecting the second signal s[n−1] to a predetermined calculation. When n=N−1, a frequency region conversion section reads out the first signal s[N−1] and the second signal s[N−2] from registers and subjects them to a predetermined calculation, thereby obtaining the input signal subjected to DFT. Since the wave detection device has a simple configuration, it is possible to rapidly detect the reception signal which is an input signal of the wave detection device.