Abstract: The present invention relates to a diacrylate compound represented by general formula (1), a composition thereof, and a cured product of the compound/composition. In the formula, R denotes a hydrogen atom or a methyl group; R1, R2, R3, and R4 each independently denote a C1-6 linear or branched alkyl group, with the proviso that R1, R2, R3, and R4 are not all methyl groups. The present invention provides: a novel diacrylate compound which can provide a cured product having an excellent balance of physical properties such as low curing shrinkage, flexibility, resistance to bending, and low curling properties, and which can be used as a photo- or thermal-radical polymerizable monomer; a composition of the compound; and a cured product of the compound/composition.

Abstract: Provided is a diol that excels in thermal stability; and, a method for manufacturing a diol, a di(meth)acrylate, and a method for manufacturing a di(meth)acrylate. The diol represented by the formula (1) below; wherein each of R1 and R2 independently represents a hydrocarbon group; and each R3 independently represents a hydrogen atom, hetero atom-containing group, halogen atom, straight chain alkyl group having 1 to 6 carbon atoms, branched alkyl group having 3 to 6 carbon atoms or, aryl group-containing group having 6 to 12 carbon atoms.

Abstract: In the frequency calibration circuit, the digital phase-locked-loop circuit repeats a calibration operation involving outputting the digital control signal corresponding to a time difference between the first clock signal which is input from the first oscillator and has a first frequency accuracy, and the second clock signal which is input from the second oscillator and has a second frequency accuracy lower than the first frequency accuracy, changing the capacitance of the discrete type capacitor bank in accordance with the digital control signal using the second oscillator as a digital control oscillator, and changing an oscillation frequency of the second clock signal in accordance with the capacitance of the discrete type capacitor bank, thereby calibrating a phase of the second clock signal to a phase of the first clock signal.

Abstract: A power amplifier circuit includes a first amplifier transistor, an input signal being supplied to a base of the first amplifier transistor, a first amplification signal obtained by amplifying the input signal being output from a collector of the first amplifier transistor; a first bias circuit that supplies a first current or a first voltage to the base of the first amplifier transistor; a second bias circuit that supplies a second current or a second voltage to the base of the first amplifier transistor; and a first resistor element that is connected in series between the base of the first amplifier transistor and the first bias circuit. The second bias circuit includes a diode, an impedance circuit, and a first capacitor element.

Abstract: The invention provides a triacrylate compound represented by the following formula (1). In the formula, each R is independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a halogen atom, R1 and R2 are each independently a linear or branched alkyl group having 1 to 6 carbon atoms, and R3 is a linear or branched alkyl group having 1 to 6 carbon atoms or a hydroxymethyl group.

Abstract: [Object] Technology capable of adjusting a view angle area more easily and intuitively is desired. [Solution] According to the present disclosure, there is provided an information processing device including: a control unit which superimposes an adjustment view angle area for adjusting a view angle area of one imaging device among a plurality of imaging devices onto the view angle area of the one imaging device. According to the present disclosure, since a control unit superimposes an adjustment view angle area onto a view angle area of one imaging device, a user can adjust the view angle area more easily and intuitively. Of course, the effects of the present disclosure are not limited thereto.

Abstract: A method for producing particles, the method including: applying vibration to a liquid including a physiologically active substance and included in a liquid-column resonance liquid-chamber to form a standing wave based on liquid column resonance, to thereby discharge the liquid from at least one discharging port, which is formed in an amplitude direction of the standing wave, to at least one region corresponding to at least one anti-node of the standing wave; and drying the liquid discharged, to thereby form particles.

Abstract: Provided is a polycarbonates that can be used as starting materials for polyurethanes having excellent weather resistance and heat aging resistance. Provided is polyurethanes and elastomers obtained by using the polycarbonates, as well as processes for manufacturing the polycarbonates and processes for manufacturing the polyurethanes. The polycarbonate contains one or more types of repeating unit represented by formula [I] below, which contains 90% or more of terminal hydroxyl groups; wherein R1, R2, R3 and R4 each independently represent an aliphatic hydrocarbon group containing 1 to 6 carbon atoms.

Abstract: There is provided a control apparatus including: a processing unit configured to decide, on a basis of object information indicating a state of an object, a plurality of imaging devices that image the objects such that each of all the objects included in a predetermined area imaged by the plurality of imaging devices falls within an angle of view at which the at least two or more imaging devices perform imaging, and control each of the plurality of imaging devices.

Abstract: A power amplifier circuit includes a first amplifier transistor, an input signal being supplied to a base of the first amplifier transistor, a first amplification signal obtained by amplifying the input signal being output from a collector of the first amplifier transistor; a first bias circuit that supplies a first current or a first voltage to the base of the first amplifier transistor; a second bias circuit that supplies a second current or a second voltage to the base of the first amplifier transistor; and a first resistor element that is connected in series between the base of the first amplifier transistor and the first bias circuit. The second bias circuit includes a diode, an impedance circuit, and a first capacitor element.

Abstract: The present invention relates to a limited composition containing a diacrylate compound represented by general formula (1). In the formula, R denotes a hydrogen atom or a methyl group. The present invention provides a diacrylate-compound-containing composition which provides a cured product having excellent physical properties such as low curing shrinkage, flexibility, resistance to bending, and low curling properties, and which can be used as a photo- or thermal-radical polymerizable composition and a cured product of the composition.

Abstract: [Object] It is desirable to provide a technique capable of improving the accuracy of image quality adjustment of each of a plurality of cameras. [Solution] Provided is an information processing device including an adjustment value determination unit configured to determine a second image quality adjustment value of each of a plurality of cameras on a basis of a first image quality adjustment value of each of the plurality of cameras and a confidence level of each of the plurality of cameras that are acquired from each of the plurality of cameras.

Abstract: A liquid medicine administration apparatus includes: a drive section; an operation section configured to operate a pusher member that is slidably located in a liquid medicine container; a transmission mechanism configured to transmit a driving force of the drive section to the operation section; an occlusion detection mechanism located in the transmission mechanism and configured to detect occlusion of a passage of liquid medicine administered from the liquid medicine container; a rotation detector configured to detect rotation of the drive section; and a notification section configured to notify a user when the rotation detector detects stoppage of rotation of the drive section.

Abstract: A medicinal device includes a first member; and a second member configured to be attachable to and detachable from the first member, the second member being a part of a medicinal-liquid administering device and including: a first member comprising a first-member-side power transmission part, and a second member comprising a second-member-side power transmission part; wherein the first-member-side power transmission part and the second-member-side power transmission part are configured to be engaged with each other for administering medicinal liquid into a living body; and wherein the second member is configured to open a housing covering the first-member-side power transmission part to engage the second-member-side power transmission part with the first-member-side power transmission part at a time of attaching the first member to the second member.

Abstract: Provided is a method for producing 2-aminoethyl methacrylate hydrochloride that, according to one embodiment, includes a step (A) for reacting a ketimine compound of 2-aminoethyl methacrylate with water and hydrogen chloride and obtaining a mixture containing 2-aminoethyl methacrylate hydrochloride, wherein in the step (A), the ratio of the total amount of hydrogen chloride to the total amount of ketimine compound of 2-aminoethyl methacrylate is 1.0-1.5 expressed in terms of equivalents, and the ratio of the total amount of water to the total amount of ketimine compound of 2-aminoethyl methacrylate is 1.0-2.0 expressed in terms of equivalents.

Abstract: A polyether diol compound represented by the following formula (3): where R5, R6, R7 and R8, which may be the same as or different from each other, each represent a linear or branched alkyl group having 1 to 6 carbon atoms.

Abstract: Provided is a method for producing 2-aminoethyl methacrylate hydrochloride that, according to one embodiment, includes a step (A) for reacting a ketimine compound of 2-aminoethyl methacrylate with water and hydrogen chloride and obtaining a mixture containing 2-aminoethyl methacrylate hydrochloride, wherein in the step (A), the ratio of the total amount of hydrogen chloride to the total amount of ketimine compound of 2-aminoethyl methacrylate is 1.0-1.5 expressed in terms of equivalents, and the ratio of the total amount of water to the total amount of ketimine compound of 2-aminoethyl methacrylate is 1.0-2.0 expressed in terms of equivalents.

Abstract: The invention provides a triacrylate compound represented by the following formula (1). In the formula, each R is independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a halogen atom, R1 and R2 are each independently a linear or branched alkyl group having 1 to 6 carbon atoms, and R3 is a linear or branched alkyl group having 1 to 6 carbon atoms or a hydroxymethyl group.

Abstract: A method for producing a polyether diol includes the step of subjecting a compound represented by the following general formula (1) to hydrogenation reduction in the presence of a hydrogenation catalyst to provide a specific polyether diol.

Abstract: A polyether diol compound represented by the following formula (3): where R5, R6, R7 and R8, which may be the same as or different from each other, each represent a linear or branched alkyl group having 1 to 6 carbon atoms.