Abstract: An optical film includes a film body defining an upper surface, a lower surface opposite to the upper surface, and at least one outer edge extending between the upper and lower surfaces. The optical film also includes at least one energy radiated discolored portion formed in the film body. The at least one energy radiated discolored portion includes a radiation absorbing material.

Abstract: A production management system includes: an injection molding unit producing a molded product; and a control device. The injection molding unit includes: an injection molding machine molding the molded product by injection molding; a determination unit determining whether a number of the molded products to be produced is equivalent to a predetermined unit of production or not; and an operation information transmitting unit transmitting operation information of the injection molding unit when it is determined that the number of the molded products to be produced is equivalent to the predetermined unit of production. The control device includes an operation information receiving unit receiving the operation information transmitted from the operation information transmitting unit.

Abstract: A spacecraft-borne propulsion device includes a propellant storage mechanism including a propellant storage container that stores a propellant in a vapor-liquid equilibrium state or a liquid phase, the propellant being ethanol or an aqueous ethanol solution; a propellant transport mechanism configured to supply, with an electric pump, the propellant under pressurization to a pressure exceeding 1 atm at room temperature; a gas heating mechanism including a heater including a separate heater for heating up connected via a check valve; a thruster head mechanism having a nozzle that generates a thrust with a heated gas; and a power supply mechanism including a storage battery for driving the electric pump and the heater for heating up. The propellant storage mechanism, the propellant transport mechanism, the gas heating mechanism, and the thruster head mechanism are connected in series.

Abstract: There is provided an injection molding machine management system including an injection molding machine configured to mold a molded article with injection molding, a peripheral device configured to perform a post-process of the injection molding, and a control device communicably coupled to the injection molding machine and the peripheral device. The injection molding machine management system includes a generating section configured to generate a common identifier for each of predetermined production units and transmit the common identifier to the peripheral device. Molding data concerning the injection molding and post-process data concerning the post-process are correlated with the common identifier.

Abstract: A speaker distortion correction device includes an amplifier configured to drive a speaker; and a distortion corrector. An input signal is input to the distortion corrector, and an output of the distortion corrector is input to the amplifier. The distortion corrector includes a nonlinear distortion controller configured to generate a corrected signal obtained by performing a nonlinear distortion correction process on the input signal so that nonlinear distortion of the speaker is suppressed when the corrected signal is input to the amplifier; a maximum value calculating section configured to calculate a maximum output value of the amplifier to be obtained when the corrected signal is input to the amplifier, based on at least the input signal; and a selector configured to select the corrected signal when the maximum output value does not exceed a predetermined threshold and select the input signal when the maximum output value exceeds the predetermined threshold.

Abstract: Disclosed are a method of testing a fecal sample, which method suppresses the effect of interfering substances contained in the fecal sample in immunochromatography, to enable accurate and specific measurement of a substance to be detected in the test sample, and an immunochromatographic test piece therefor. The method of testing a fecal sample includes testing the fecal sample by immunochromatography in the presence of a water-soluble polymer. The water-soluble polymer is, for example, a compound containing a polyoxyethylene moiety, or a polyacrylic acid or a salt thereof. The immunochromatographic test piece for testing a fecal sample includes the water-soluble polymer in a sample drop region.

Abstract: Disclosed are a method of testing a fecal sample, which method suppresses the effect of interfering substances contained in the fecal sample in immunochromatography, to enable accurate and specific measurement of a substance to be detected in the test sample, and an immunochromatographic test piece therefor. The method of testing a fecal sample includes testing the fecal sample by immunochromatography in the presence of taurodeoxycholic acid or a salt thereof. The immunochromatographic test piece for testing a fecal sample includes taurodeoxycholic acid or a salt thereof in a sample drop region.

Abstract: A printer configured to print on a print medium having an RFID includes: a communication unit configured to communicate with the RFID; a controller configured to attempt communication between the RFID and the communication unit while a relative position between the RFID and the communication unit is adjusted, the controller is configured to operate in first and second modes in which the controller attempts the communication at respective first and second pluralities of relative positions between the RFID and the communication unit and determines a radio wave strength at relative positions at which the communication is successful, and identifies an optimum communication position based on the radio wave strength at relative positions at which the communication is successful.

Abstract: A light emitting apparatus (10) includes a substrate (100), an insulating layer (160), a light emitting element (102), a coating film (140), and a structure (150). The insulating layer (160) is formed over one surface of the substrate (100), and includes an opening (162). The light emitting element (102) is formed in the opening (162). The coating film (140) is formed over the one surface of the substrate (100), and covers a portion of the light emitting element (102), the insulating layer (160), and the one surface of the substrate (100). The coating film (140) does not cover another portion of the substrate (100) (for example, a portion of an end portion: hereinafter, referred to as a first portion). The structure (150) is located between the first portion of the substrate (100) and the insulating layer (160). The coating film (140) also covers the insulating layer (160).

Abstract: Disclosed are a norovirus detection method and a device for the detection that enable detection of the major norovirus epidemic strains, GII.2 and GII.4, with high sensitivity. The immunoassay of norovirus utilizes the antigen-antibody reaction between norovirus in a sample and an antibody or an antigen-binding fragment thereof that recognizes the shell domain of the norovirus capsid. The novel immunoassay of norovirus and immunoassay device therefor were provided, which enable detection of GII.2 and GII.4 noroviruses with high sensitivity.

Abstract: Disclosed is an anti-norovirus antibody that reacts with noroviruses of many genotypes and can collectively detect the noroviruses. The anti-norovirus antibody or an antigen-binding fragment thereof undergoes antigen-antibody reaction with the peptides composed of the amino acid sequences of SEQ ID NO: 1 and SEQ ID NO: 2, respectively. The anti-norovirus antibody, which can broadly bind to noroviruses and detect a wide range of human noroviruses with high specificity and sensitivity, and a norovirus immunoassay and a norovirus immunoassay device, both using the anti-norovirus antibody, are provided.

Abstract: A controller calculates individual parameters, including nonlinear parameters of a speaker model, based on a measured displacement of a vibration system of a speaker. A sound generator outputs an audio signal, and an output flattening filter adjusts gains of individual bands of an audio signal so that a frequency characteristic of a volume of sound output by the speaker is flattened in accordance with a speaker model obtained by linearizing calculated parameters and outputs a resultant audio signal. A nonlinear inverse filter corrects the resultant audio signal by signal processing adapted to the gains of the output flattening filter so that the nonlinear distortion of the speaker is suppressed in accordance with the speaker model including the nonlinear parameters and outputs the corrected audio signal as an output audio signal to the speaker via an amplifier.

Abstract: Disclosed is an anti-norovirus antibody that reacts with noroviruses of many genotypes and can collectively detect the noroviruses. The anti-norovirus antibody or an antigen-binding fragment thereof undergoes antigen-antibody reaction with the peptides composed of the amino acid sequences of SEQ ID NO: 1 and SEQ ID NO: 2, respectively. The anti-norovirus antibody, which can broadly bind to noroviruses and detect a wide range of human noroviruses with high specificity and sensitivity, and a norovirus immunoassay and a norovirus immunoassay device, both using the anti-norovirus antibody, are provided.

Abstract: In a speaker distortion correction device, an input signal passes through a nonlinear-portion correction filter and is input into a linear inverse filter. An output signal from the linear inverse filter is output into a speaker through an amplifier. For the nonlinear-portion correction filter, transfer characteristics (filter coefficients) are set that eliminate distortion due to nonlinear characteristics of the speaker. With a difference, as an error, between vibration of the speaker without distortion relative to an input signal and vibration of a vibration system of the speaker measured by a vibration measurement unit, an adaptive-algorithm execution unit performs an adaptive operation that adaptively updates filter coefficients of the linear inverse filter.

Abstract: A magnetic circuit section having a main magnetic gap and sub-magnetic gaps is used. A vibrator is vibrated by an electromagnetic force generated by a voice current, which flows through a voice coil and a magnetic flux crossing the main magnetic gap. When the voice coil approaches or enters a sub-magnetic gap, the voice current which flows through the voice coil is reversed, temporarily cut-off or attenuated.

Abstract: A printer configured to print on a printing medium having an RFID, comprising a communication unit configured to communicate with the RFID, and a search unit configured to move the communication unit to a position with respect to the RFID to search for a position communicable with the RFID, wherein the search unit determines communication success/failure between the RFID and the communication unit at a plurality of positions with respect to the RFID, and on the basis of a region including a plurality of positions determined as the communication being successful, identifying a communication position between the RFID and the communication unit.

Abstract: A controller calculates individual parameters, including nonlinear parameters of a speaker model, based on a measured displacement of a vibration system of a speaker. A sound generator outputs an audio signal, and an output flattening filter adjusts gains of individual bands of an audio signal so that a frequency characteristic of a volume of sound output by the speaker is flattened in accordance with a speaker model obtained by linearizing calculated parameters and outputs a resultant audio signal. A nonlinear inverse filter corrects the resultant audio signal by signal processing adapted to the gains of the output flattening filter so that the nonlinear distortion of the speaker is suppressed in accordance with the speaker model including the nonlinear parameters and outputs the corrected audio signal as an output audio signal to the speaker via an amplifier.

Abstract: In implementations of an audio system, when overheating of a speaker is detected, a controller controls first and second selectors to input an audio signal output by an audio source device to a cooling processing section and cause output of the cooling processing section to be output to the speaker. In the cooling processing section, a mixer mixes an audio signal obtained by removing a low-frequency component from the input audio signal by a high-pass filter with a cooling signal at an infrasonic frequency generated by a cooling signal generator and adjusted with a gain by a gain adjuster. An audio signal obtained by mixing the audio signal with the cooling signal is output from the cooling processing section via a nonlinear inverse filter. A gain setting section sets the gain such that power of the cooling signal matches power of the low-frequency component extracted by a low-pass filter.

Abstract: The present disclosure includes a conversion circuit (10) having a switching element and converting DC voltage into AC voltage by switching operation of the switching element, an isolation transformer (3) for which an input side is connected to the conversion circuit (10), a rectifier circuit (4) connected to an outside of the isolation transformer (3), a resonance circuit connected to the output side of the isolation transformer (3), and a control circuit (100) for controlling the switching element, wherein the control circuit (100) turning on the switching element in a period when current flowing through resonance circuit flows from a low potential side terminal to a high potential side terminal of the switching element via the isolation transformer (3).

Abstract: A liquid ejection device includes: a nozzle including a nozzle opening through which a liquid is ejected; a liquid transfer tube through which the liquid is transferred to the nozzle; and a first tube with the nozzle and the liquid transfer tube being provided therein, having a first end and a second end, and having a first opening at the first end, in which the nozzle opening is positioned closer to a second end side than the first opening of the first tube, and when a position where the liquid ejected from the nozzle becomes a droplet is set as a droplet formation position, and a distance from the nozzle opening to the droplet formation position is set as a droplet formation distance, a distance between the nozzle opening and the first opening is equal to or greater than the droplet formation distance.