Abstract: A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a first connector connected to a first load configured to function by power supplied from the power supply; a second connector configured to function by power supplied from the power supply and connected to a second load separate from the first load; a Zener diode connected between the first connector and the power supply; and a variable resistor connected between the second connector and the power supply.

Abstract: A light-emitting device includes a substrate, an electrode, a light-emitting element, a variable light absorbing layer, and a sealing body. The electrode is formed on the substrate. The light-emitting element is disposed on the substrate and electrically connected to the electrode. The variable light absorbing layer is formed so as to cover the electrode on the substrate. The variable light absorbing layer contains a plurality of metal oxide particles that change a light absorption property by irradiation with an ultraviolet light. The sealing body is formed on the substrate so as to seal the light-emitting element. The sealing body has translucency to a light emitted from the light-emitting element.

Abstract: A light-emitting device having high output and high contrast with simple configuration is provided. The light-emitting device includes a substrate, a light-emitting element disposed on the substrate, a light-transmitting member disposed on the light-emitting element, and a covering body disposed on the substrate so as to surround the light-transmitting member and cover a side surface of the light-transmitting member. The covering body has a particle group including a plurality of metal oxide particles having a light scattering property and dispersed in the covering body, and the metal oxide particles existing in the vicinity of the side surface of the covering body have a portion having a bandgap smaller than that of other portions in each particle.

Abstract: A method for operating an electric power source unit for an inhaler is provided. The method includes making a sensor detect a puff action performed by a user; measuring detected-time that is a puff action period during that the detected puff action is continued; correcting the measured detected-time, by using a time correction model that is based on a characteristic parameter associated with the puff action; calculating accumulated detected-time by accumulating the corrected detected-time; and estimating a remaining quantity level of an inhaled component source, based on the accumulated detected-time.

Abstract: A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a first connector connected to a first load configured to function by power supplied from the power supply; a second connector configured to function by power supplied from the power supply and connected to a second load separate from the first load; a Zener diode connected between the first connector and the power supply; and a variable resistor connected between the second connector and the power supply.

Abstract: A power supply unit for an aerosol inhaler includes: a power supply; a first DC/DC converter; a second DC/DC converter; and a circuit board. As viewed from a first direction perpendicular to a surface of the circuit board on which the first DC/DC converter and the second DC/DC converter are mounted, at least a portion of the circuit board includes: a connection portion; a first portion extending from the connection portion in a second direction perpendicular to the first direction; and a second portion extending from the connection portion in a third direction perpendicular to the first direction and the second direction. The first DC/DC converter is mounted on the first portion, and the second DC/DC converter is mounted on the second portion.

Abstract: A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a step-up system configured to function by a stepped-up voltage supplied from the power supply; a step-down system configured to function by a stepped-down voltage supplied from the power supply; and a direct-coupling system configured to function by a voltage supplied from the power supply.

Abstract: A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a receptacle configured to allow insertion of a plug including a plurality of pins and configured to receive power for charging the power supply from the inserted plug; and a charger configured to control charging of the power supply by power received by the receptacle. The receptacle includes pins connectable to only some of pins among the plurality of pins.

Abstract: A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a receptacle configured to receive power for charging the power supply from a plug connected to an external power supply; a charger configured to control charging of the power supply by power received by the receptacle; and a controller. The receptacle and the power supply are connected in parallel with the charger, and the charger is configured to supply power from the receptacle and the power supply to the controller via the charger.

Abstract: A power supply unit for an aerosol inhaler includes: a power supply configured to supply power to a load that atomizes an aerosol source; a temperature sensor configured to acquire a temperature of the power supply; a controller; and a circuit board on which a plurality of elements including the temperature sensor and the controller are mounted. The circuit board includes a first surface and a second surface which is a reverse surface from the first surface or is located on a side opposite from the first surface. The plurality of elements are mounted on each of the first surface and the second surface. The second surface faces the power supply, and/or the second surface is arranged closer to the power supply than the first surface. The temperature sensor is mounted on the second surface.

Abstract: A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a first connector connected to a first load configured to function by power supplied from the power supply; a second connector configured to function by power supplied from the power supply and connected to a second load separate from the first load; a Zener diode connected between the first connector and the power supply; and a variable resistor connected between the second connector and the power supply.

Abstract: A power supply unit for an aerosol generation device includes: a connector to which a heater configured to heat an aerosol source is connected; a power supply; a boost converter connected between the power supply and the connector; and a switch connected between the boost converter and the connector.

Abstract: A power supply unit for an aerosol inhaler includes: a power supply configured to supply power to a load that atomizes an aerosol source; a temperature sensor configured to detect a temperature of the power supply; a controller; and a circuit board. The circuit board includes: a first surface; a second surface; a power supply layer in which a power supply path is formed; and a ground layer. The power supply layer and the ground layer are provided between the first surface and the second surface. The temperature sensor is mounted on the second surface, and at least one of the power supply path and the ground path is not formed in a region which overlaps the temperature sensor as viewed from a first direction, the first direction being a direction in which the first surface and the second surface are opposed to each other.

Abstract: A mechanism capable of specifying the arrangement of a flavor component generating base material in a suction device includes a retention part having an internal space; a pressure sensor for detecting a pressure applied to the inner wall of the retention part; and a control unit for specifying the arrangement of a flavor component generation base material in the internal space of the retention part on the basis of the detection result from the pressure sensor.

Abstract: To provide a mechanism that makes it possible to further improve the quality of the inhalation experience provided by a flavor component generation device, a flavor component generation control device for controlling a flavor component generation device includes an attachment section that has detachably attached thereto an element configured so as to consume stored contents and thereby contribute to the generation of a gas to which a flavor component is added. The flavor component generation control device includes a controller that controls processing in which, for each of a plurality of the elements that have been attached to the attachment section in the past, identification information for the element is associated with a parameter indicating the consumption amount of the contents consumed in generation of the gas to which the flavor component is added. The result is stored in a storage.

Abstract: A tactile sensation presentation device includes a display unit that displays plural images on a display screen, an operating portion including an operation surface on which a touch operation is performed to select one of the plural images displayed on the display unit, a vibration presentation unit that presents tactile sensation by vibrating the operation surface according to the touch operation, and a control unit that extracts at least one candidate image, which has a probability of being selected next after a selected image selected on the operation surface, from the plural images displayed on the display screen, predicts a next selected image to be selected next from the candidate image(s) based on a trajectory, on the display screen, of a tracing operation as the touch operation performed on the operation surface, and presents tactile sensation by the vibration presentation unit when reaching the next selected image.

Abstract: The present invention relates to a toner binder containing: a polyester resin (A); and a vinyl resin (B), wherein the polyester resin (A) has an acid value of 2 mg KOH/g or more, the vinyl resin (B) has a weight average molecular weight of 4,000 to 40,000, the vinyl resin (B) is a polymer essentially containing a monomer (m) whose homopolymer has an SP value of 11.5 to 16.5 as a constituent monomer, the weight percentage of the monomer (m) in monomers constituting the vinyl resin (B) is 1 wt % or more based on the total weight of the monomers constituting the vinyl resin (B), the polyester resin (A) and the vinyl resin (B) are present at a weight ratio (A)/(B) of 80/20 to 99.5/0.

Abstract: The present invention provides a carboxyl group-containing copolymer having a better calcium ion trapping ability and a better carbon black dispersing ability than any conventional carboxyl group-containing copolymers. The present invention relates to a carboxyl group-containing copolymer including a structural unit (a) derived from an unsaturated monocarboxylic acid monomer (A), a structural unit (b) derived from an unsaturated dicarboxylic acid monomer (B), and a structural unit (c) derived from a cationic monomer (C).

Abstract: An information processing apparatus includes: a first acquisition unit configured to acquire detection information output from a detection unit; a second acquisition unit configured to acquire a signal indicating a section in which the target device operates; an extraction unit configured to extract characteristic information from the detection information; a data generation unit configured to calculate a processing section of each of the processing processes in the target device based on the signal, and classifies the detection information and the characteristic information; and an output control unit configured to output at least one of the signal of a section including the processing section, the detection information, and the characteristic information, and output at least one of the signal of sections including a plurality of processing sections of which cycles are different from each other, a plurality of the detection information, and a plurality of the characteristic information.

Abstract: The present invention provides a polymer having excellent dye transfer inhibition performance. The present invention relates to a copolymer containing a structural unit (a) derived from a N-vinyl lactam monomer (A) and a structural unit (b) derived from a monomer (B) represented by the following formula (1), (1?), or (1?). The structural unit (b) is present in a proportion of 1 to 99% by mass based on 100% by mass of all structural units.