Abstract: An optical fiber according to an embodiment has a structure capable of reducing an increase in transmission loss. The optical fiber includes a glass part extending in a direction of a central axis, and the glass part is comprised of silica-based glass, includes a core and a cladding, and has residual stress approximately uniform throughout a cross section of the glass part orthogonal to the central axis, the core having the central axis and being doped with chlorine with a mass fraction of 1% or more, the cladding surrounding the core and having a refractive index lower than a maximum refractive index of the core.

Abstract: A communication device may execute a wireless communication of object data with a mobile device via a first target network using a second type of interface after executing a sending process of sending a wireless setting, for causing the mobile device to belong to the first target network, to the mobile device using a first type of interface in a case where the communication device is determined as currently belonging to the first target network. The communication device may execute the wireless communication of the object data with the mobile device via a second target network using the second type of interface after executing a specific process of causing both the communication device and the mobile device to belong to the second target network in a case where the communication device is determined as currently not belonging to the target network.

Abstract: A location estimation system includes at least four directional sensors that each acquire data used to estimate a location of a mobile object; a sensor assignment section that assigns one of the at least four sensors as a first sensor, and assigns, as a second sensor, one of the at least four sensors that is adjacent to the first sensor and situated on one of sides of the first sensor; an environment map generator that generates an environment map on the basis of first sensor data that is data acquired by the first sensor and on the basis of second sensor data that is data acquired by the second sensor; a first location estimator that estimates the location in the environment map on the basis of the first sensor data to generate a first sensor estimated location; a second location estimator that estimates the location in the environment map on the basis of the second sensor data to generate a second sensor estimated location; and a location integration section that integrates the first sensor estimated locati

Abstract: An estimation device (200) generates quality prediction data (540) indicating a quality of a drug substance of a biopharmaceutical manufactured by culturing cells, by inputting, into a prediction model (420), measurement data (510) including a measurement result obtained by measuring a substance in a culturing vessel at least one timing after a predetermined time period has passed since the cells have been seeded in a medium. The prediction model (420) is generated by executing a learning process using training data (530) that includes measurement data including a measurement result obtained by measuring a substance in a culturing vessel at a plurality of timings after seeding of the cells in the medium, and quality data obtained by analyzing a drug substance of the biopharmaceutical manufactured from the cells.

Abstract: There are provided a device and a method that execute light output control that eliminates an occlusion region and does not disturb blinking pattern light of a mobile device. At least one of a light application region or a light output timing of output light of a light output unit is determined on the basis of a data analysis result based on sensor input information and reception information from another device, the light output unit is controlled according to the light application region or the light output timing that has been determined, and a light output process is executed. Specifically, for example, light output control is executed so as to eliminate an occlusion region which no light reaches due to a pillar or the like, and moreover, so as not to disturb blinking pattern light output from the mobile device.

Abstract: Provided is a modifier for an ophthalmic device capable of imparting high wettability and lubricity to a silicone hydrogel, specifically, a modifier for an ophthalmic device capable of expressing such effect when contained in a small amount. Also provided are a silicone hydrogel obtained by curing a silicone hydrogel composition containing the modifier for an ophthalmic device, and an ophthalmic device using the silicone hydrogel. It has been found that a water-soluble silicone-containing water-soluble copolymer obtained by copolymerizing a phosphorylcholine group-containing monomer and a specific silicone monomer can impart high wettability and lubricity to a silicone hydrogel when contained in a small amount.

Abstract: A method for improving repeatability of a nucleic acid amplification method is provided by the present invention, the method including performing a nucleic acid amplification reaction using a reaction composition containing water, an amplification target nucleic acid at a concentration of not more than 10,000 copies/mL, and one or more polymers selected from the following group A at a concentration of 0.005 to 0.5 w/v %: [group A] (A1) a polymer consisting of a constitutional unit derived from 2-(meth)acryloyloxyethylphosphorylcholine (A2) a copolymer containing a constitutional unit derived from 2-(meth)acryloyloxyethylphosphorylcholine and a constitutional unit derived from (meth)acrylic acid.

Abstract: The present invention provides a sensitizer for nucleic acid amplification which is a polymer containing a constitutional unit derived from a monomer represented by the following formula (1): wherein symbols are as defined in the specification.

Abstract: A communication device may include a first type of interface and a second type of interface. The communication device may execute the communication of object data with a mobile device using the second type of interface after executing a specific process for causing the communication device to shift to a communication-enabled state, in a case where it is determined that the communication device is not currently in the communication-enabled state. Also, the communication device may execute the communication of the object data with the mobile device using the second type of interface without executing the specific process, in a case where it is determined that the communication device is currently in the communication-enabled state.

Abstract: A combined electric power generations' supply system includes an AC power generator that supplies power by off grid independent operation, a DC power supply device, an inverter that converts DC power output by the DC power supply device into AC power. The rotation calculation unit calculates a value relating to a rotation of a rotor when driving the virtual power generator according to an active power command based on a rotor model calculates a value relating to the rotation of the rotor of the virtual power generator and the active power command. The output determination unit determines values relating to an active power and a reactive power to be output to the inverter based on the calculated value relating to the rotation. The modulation control unit performs control of a pulse width modulation of the inverter based on the determined value relating to the active power and reactive power.

Abstract: The present invention is a contact lens treatment solution containing the following copolymer A and copolymer B in a ratio of A/B=1000/1 to 2/1 (by weight). According to the present invention, there can be provided a contact lens treatment solution capable of removing dirt having adhered to contact lens surfaces and capable of imparting persisting hydrophilicity to contact lens surfaces, by simple immersion treatment. Copolymer A: a copolymer obtained by copolymerization of a monomer (a) represented by formula (1) and a monomer (b) represented by formula (2), in which the copolymerization ratio of the monomer (a) to the monomer (b), a/b=7/3 to 9/1 (by mol), and having a weight-average molecular weight of 400,000 to 700,000.

Abstract: Provided is a surface treatment agent for an ophthalmic device that can impart wettability and lubricity to the surface of a silicone hydrogel, more specifically, a surface treatment agent for an ophthalmic device that can subject the silicone hydrogel to surface treatment even when the silicone hydrogel is not caused to present any specific complementary functional group. Also provided are a surface-treated silicone hydrogel whose surface has been treated with the surface treatment agent for an ophthalmic device, and an ophthalmic device using the surface-treated silicone hydrogel. It has been found that the above-mentioned objects can be achieved by using a water-soluble copolymer obtained by copolymerizing a phosphorylcholine group-containing monomer, a specific silicone monomer, and a thermally reactive monomer or a photoreactive monomer, the copolymer having water solubility controlled to a specific level. Thus, the present invention has been completed.

Abstract: A learning device includes: an acquisition unit that acquires, from a robot capable of executing a predetermined operation, an image of an operation target after execution of the operation and a determined success/failure result of the operation; a learning unit that learns, based on the success/failure result, an estimation model in which the image is input and when each of pixels of the image is set as an operation position, an estimated success rate of each of the pixels is output; and a determination unit that determines a position of the operation next time such that the operation next time becomes a normal example of success while mixing a first selection method of selecting a maximum value point of the estimated success rate and a second selection method of selecting a probabilistic point according to a ratio of the estimated success rate to a sum of estimated success rate.

Abstract: An optimal network is constructed in a case in which a plurality of IoT standards or IoT platforms coexist. According to the present disclosure, provided is a terminal management device including a receiving unit that receives, from a terminal that collects information from a sensor, access timing information related to an accessible timing to the terminal and a transmitting unit that transmits the access timing information to a server that searches for the information. With this configuration, it is possible to construct an optimal network in a case in which a plurality of IoT standards or IoT platforms coexist.

Abstract: The present invention is a contact lens treatment solution containing the following copolymer A and copolymer B in a ratio of A/B=40/1 to 5/1 (by weight). According to the present invention, there can be provided a contact lens treatment solution capable of removing dirt having adhered to contact lens surfaces, capable of improving lubricity of contact lens surfaces and capable of imparting persisting hydrophilicity to contact lens surfaces, by simple immersion treatment. Copolymer A: a copolymer obtained by copolymerization of a monomer (a) represented by formula (1) and a monomer (b) represented by formula (2), in which the copolymerization ratio of the monomer (a) to the monomer (b), a/b=7/3 to 9/1 (by mol), and having a weight-average molecular weight of 400,000 to 800,000.

Abstract: A bias adjustment device uses an identification model developed by machine learning using training data, and includes a calculation unit that calculates first identification accuracy of the identification model trained on first training data and second identification accuracy of the identification model trained on second training data acquired by an adjustment of the number of pieces of data of the first training data, a prediction unit that predicts a change in identification accuracy with respect to the number of pieces of training data on the basis of the first identification accuracy and the second identification accuracy, and a control unit that adjusts the number of pieces of data used for the training or changes the identification model, on the basis of the predicted change in the identification accuracy, in such a manner that the predicted change in the identification accuracy becomes a predetermined target value.

Abstract: A robot control device (10) includes an attribute determination unit (71) that determines an attribute of an object person (T) around a robot (1); and a decision unit (74) that decides a notification action of notifying, by the robot (1), the object person (T) of presence of the robot (1), on the basis of the attribute determined by the attribute determination unit (71) and a risk of harm that may be caused to the object person (T) by the robot (1).

Abstract: A compound is provided which is effectively adsorbed to a substrate surface, such as an immune reaction vessel, has extremely high protein adsorption inhibitory effect that inhibits non-specific adsorption of protein or the like, and has excellent washability to retain the inhibitory effect before and after washing operation of the substrate. Also provided are a protein adsorption inhibitor using the compound, a phosphorylcholine-modified substrate, and a method for inhibiting protein adsorption. The compound is a phosphorylcholine group-containing polyethylene glycol derivative represented by formula (1). The method for inhibiting protein adsorption of the present invention includes the step of forming an adsorbed layer of the derivative on a substrate surface.

Abstract: There is provided a protein stabilizer for stably storing a protein in a solution. The protein may be an enzyme, an antibody, an enzyme-labeled antibody, or the like for a biochemical assay, etc. There is further provided a protein stabilization reagent comprising a protein-containing solution and the protein stabilizer dissolved therein. The protein stabilizer comprises a copolymer prepared by copolymerizing a monomer (a) of the following formula (1), a monomer (b) of the following formula (2), and a monomer (c) of the following formula (3).

Abstract: The present invention is a contact lens treatment solution containing the following copolymer A and copolymer B in a ratio of A/B=40/1 to 5/1 (by weight). According to the present invention, there can be provided a contact lens treatment solution capable of removing dirt having adhered to contact lens surfaces, capable of improving lubricity of contact lens surfaces and capable of imparting persisting hydrophilicity to contact lens surfaces, by simple immersion treatment. Copolymer A: a copolymer obtained by copolymerization of a monomer (a) represented by formula (1) and a monomer (b) represented by formula (2), in which the copolymerization ratio of the monomer (a) to the monomer (b), a/b=7/3 to 9/1 (by mol), and having a weight-average molecular weight of 400,000 to 800,000.