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.

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 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. The covering body covers a side surface of the light transmitting member and has an exposed upper surface. A particle group composed of a plurality of particles is dispersed in the covering body. The particle group includes a plurality of titanium oxide particles or zinc oxide particles dispersed in a vicinity of an upper surface of the covering body and each having a portion having a narrower band gap than in other portions of the particle.

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: 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: 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: According to one embodiment, a POS device includes a housing, a cover, a first detector, and a first driving mechanism. The housing includes an accommodation chamber configured to accommodate a product to which an RFID tag is attached, an opening portion for putting the product into the accommodation chamber being formed in the housing. The cover is configured to open and close the opening portion. The first detector is configured to detect whether a person is present near the housing. The first driving mechanism is configured to transition the cover from a closed state in which the cover closes the opening portion to an open state in which the cover opens the opening portion, based on the detection of the person by the first detector.

Abstract: A light-emitting device comprises: a substrate; a light-emitting element disposed on the substrate; a light transmitting member disposed on the light-emitting element; and a covering body that is disposed on the substrate, covers a side surface of the light transmitting member and has an upper surface exposed to the outside. In this device, the covering body has a particle group composed of a plurality of particles dispersed in the covering body, and the particle group includes a plurality of titanium oxide particles or zinc oxide particles dispersed in the vicinity of the upper surface of the covering body and having a portion having a narrower band gap than that in other portions in each particle.

Abstract: A reading apparatus includes a body, an opening cover, and a radio frequency identification (RFID) antenna. The body has therein a chamber configured to accommodate a container to carry one or more products and an opening through which the container is placeable into the chamber. The opening cover is movably attached to the body between an open position that enables the container to pass through the opening and a closed position that closes the opening. The RFID antenna is positioned to read data in an RFID tag on at least part of the one or more products in the chamber.

Abstract: A lens drive control device which drives a lens using a drive unit according to an operation of an operation member is provided that includes a detection unit configured to detect a drive speed of the drive unit; and at least one processor or one circuitry which functions as: a control unit configured to control a drive voltage to the drive unit by acquiring a detection signal of the operation amount of the operation member and a detection signal of the drive speed, wherein the control unit performs first control that a drive voltage output to the drive unit between a time at which the operation of the operation member starts and the time at which the operation ends is changed in a phased manner, and second control that a rise rate of the drive voltage is relatively increased as compared to the first control after the first control.

Abstract: An automotive power configuration may include a battery, a starter, an ACG fuse, and a electronic control module (ECM). The starter and the ACG fuse are electrically connected by a first wire, and the starter and the ECM are electrically connected to the battery by a second wire and a third wire, respectively. The second and third wire may be crimped together to form a combined cable that connects to a terminal of the battery.

Abstract: According to one embodiment, a tiered storage system includes first and second storage devices having access speeds different from each other, and a storage controller. The storage controller manages first and second access frequency statistical values. The first access frequency statistical value corresponds to a state in which data of a respective one of logical chunks is located on the first storage device, and the second access frequency statistical value corresponds to a state in which data of the respective one is located on the second storage device. The storage controller determines whether it is necessary to change the location state of the data of the respective one, based on the first and second access frequency statistical values of the respective logical chunks.

Abstract: According to one embodiment, there is provided a partition system including a first screen, a post that rotatably supports the first screen around a vertical axis line, and a second screen that is rotatably supported by the post around the vertical axis line.

Abstract: A lens drive control device which drives a lens using a drive unit according to an operation of an operation member is provided that includes a detection unit configured to detect a drive speed of the drive unit; and at least one processor or one circuitry which functions as: a control unit configured to control a drive voltage to the drive unit by acquiring a detection signal of the operation amount of the operation member and a detection signal of the drive speed, wherein the control unit performs first control that a drive voltage output to the drive unit between a time at which the operation of the operation member starts and the time at which the operation ends is changed in a phased manner, and second control that a rise rate of the drive voltage is relatively increased as compared to the first control after the first control.

Abstract: According to one embodiment, a POS device includes a housing, a cover, a first detector, and a first driving mechanism. The housing includes an accommodation chamber configured to accommodate a product to which an RFID tag is attached, an opening portion for putting the product into the accommodation chamber being formed in the housing. The cover is configured to open and close the opening portion. The first detector is configured to detect whether a person is present near the housing. The first driving mechanism is configured to transition the cover from a closed state in which the cover closes the opening portion to an open state in which the cover opens the opening portion, based on the detection of the person by the first detector.

Abstract: A settlement processing apparatus according to an embodiment includes a work table with a first holding area and a second holding area. A first radio tag reader is positioned in the first holding area to read information from a radio tag affixed to an item of merchandise. A second radio tag reader is positioned in the second holding area to read information from a radio tag affixed to an item of merchandise. A processor determines whether a radio tag read by the second radio tag reader was already read by the first radio tag reader. The processor generates a list of merchandise based on the read information obtained by the first and second radio tag readers, and the determination of whether a radio tag read by the second radio tag reader was already read by the first radio tag reader. A display unit displays the generated list.