Abstract: A lighting apparatus includes: a light source generating a first color component light; a separation element partially transmitting the first color component light, partially reflecting the first color component light, and transmitting a second color component light different from the first color component light at a certain moment; an illuminant excited by the first color component light transmitted through the separation element to generate the second color component light; and an optical system combining the first color component light made incident on the separation element from the light source and reflected by the separation element with the second color component light made incident on the separation element from the illuminant and transmitted through the separation element. The separation element is configured to have variable transmittance and reflectance with respect to the first color component light.

Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode that enables production of a slurry composition that can be used in high-speed application and high-speed pressing and that enables formation of an electrode for a non-aqueous secondary battery that can cause a non-aqueous secondary battery to display excellent low-temperature cycle characteristics. The binder composition contains water and a particulate polymer that is formed of a polymer including a block region formed of an aromatic vinyl monomer unit. The particulate polymer has a volume-average particle diameter of not less than 0.08 ?m and less than 0.6 ?m.

Abstract: A lighting apparatus includes: a light source generating a first color component light; a separation element partially transmitting the first color component light, partially reflecting the first color component light, and transmitting a second color component light different from the first color component light at a certain moment; an illuminant excited by the first color component light transmitted through the separation element to generate the second color component light; and an optical system combining the first color component light made incident on the separation element from the light source and reflected by the separation element with the second color component light made incident on the separation element from the illuminant and transmitted through the separation element. The separation element is configured to have variable transmittance and reflectance with respect to the first color component light.

Abstract: A slurry composition for non-aqueous secondary battery functional layers is provided. The slurry composition comprises a polymer A containing a (meth)acrylonitrile monomer unit and a (meth)acrylic acid ester monomer unit; an organic solvent having a boiling point under 1 atm of 30° C. or higher and 100° C. or lower; and non-conductive particles.

Abstract: A lighting apparatus includes: a light source generating a first color component light; a separation element partially transmitting the first color component light, partially reflecting the first color component light, and transmitting a second color component light different from the first color component light at a certain moment; an illuminant excited by the first color component light transmitted through the separation element to generate the second color component light; and an optical system combining the first color component light made incident on the separation element from the light source and reflected by the separation element with the second color component light made incident on the separation element from the illuminant and transmitted through the separation element. The separation element is configured to have variable transmittance and reflectance with respect to the first color component light.

Abstract: Provided is a laminate for a non-aqueous secondary battery including a substrate and a functional layer that is well adhered thereto. The laminate includes a substrate and a functional layer at one or both sides of the substrate. The functional layer contains non-conductive particles and a binder including a polymer A that includes a fluorine-containing monomer unit. The amount of polymer A in a region up to 20% of thickness of the functional layer from a substrate-side surface thereof is more than 20% and not more than 40% of the total amount of polymer A in the functional layer, and the amount of polymer A in a region up to 20% of thickness of the functional layer from an opposite surface thereof relative to the substrate-side surface is more than 20% and not more than 40% of the total amount of polymer A in the functional layer.

Abstract: A light source device includes: a light source configured to emit laser light; an optical system having an optical axis for guiding the laser light; a first prism which is disposed between the light source and the optical system and includes a first incident surface on which the laser light is incident, and a first exit surface inclined with respect to the first incident surface; a second prism which is disposed between the first prism and the optical system and includes a second incident surface facing the first exit surface at an interval, and a second exit surface inclined with respect to the second incident surface; and a driver configured to rotate the first and second prisms around the optical axis in a state in which the first exit surface and the second incident surface are inclined with respect to the optical axis.

Abstract: A projector of the present disclosure includes an image former, a mounter, a second projection lens unit, an adapter, and a back focal length-adjusting spacer. The image former forms and emits image light. The mounter detachably connects to a first projection lens unit including a first projection lens which the image light emitted from the image former enters. The second projection lens unit includes a second projection lens having a back focal length to an emission surface of the image former that is different from a back focal length of the first projection lens. The adapter is detachably connectable to the mounter and detachably retaining the second projection lens unit. The back focal length-adjusting spacer is disposed on the adapter and interposed between the second projection lens and the emission surface of the image former when the second projection lens unit is connected to the mounter via the adapter.

Abstract: Provided is a binder composition for a non-aqueous secondary battery with which it is possible to form a slurry composition for a non-aqueous secondary battery functional layer having excellent viscosity stability and a functional layer for a non-aqueous secondary battery having excellent pressability. The binder composition for a non-aqueous secondary battery contains water and a particulate polymer formed by a polymer including a block region composed of an aromatic vinyl monomer unit. The particulate polymer has a surface acid content of not less than 0.05 mmol/g and not more than 0.9 mmol/g.

Abstract: Provided is a composition for a functional layer capable of forming a functional layer that can both inhibit post-cycling swelling of a secondary battery and increase charge carrier acceptance of the secondary battery at low temperatures. The composition for a functional layer contains non-conductive inorganic particles, a solvent, and a block copolymer including a block region formed of an aromatic vinyl monomer unit and a block region formed of either or both of an aliphatic conjugated diene monomer unit having a carbon number of 5 or more and a hydrogenated aliphatic conjugated diene monomer unit having a carbon number of 5 or more.

Abstract: A binder composition for a non-aqueous secondary battery electrode contains a particulate polymer A and a particulate polymer B. The particulate polymer A is a block copolymer including an aromatic vinyl monomer unit and an aliphatic conjugated diene monomer unit having a carbon number of 4 or more. The particulate polymer B is a random copolymer including a (meth)acrylic acid ester monomer unit in a proportion of not less than 20.0 mass % and not more than 80.0 mass %.

Abstract: Provided is a binder composition capable of forming a functional layer that can both inhibit post-cycling swelling of a secondary battery and increase charge carrier acceptance of the secondary battery at low temperatures. The binder composition contains a first polymer, a second polymer, and a solvent. The first polymer is a block copolymer including a block region formed of an aromatic vinyl monomer unit and a block region formed of an aliphatic conjugated diene monomer unit and/or a hydrogenated aliphatic conjugated diene monomer unit. The second polymer is a random copolymer including a 1,3-pentadiene unit and/or a hydrogenated 1,3-pentadiene unit.

Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode with which it is possible to form an electrode having excellent electrolyte solution injectability and process adhesiveness. The binder composition for a non-aqueous secondary battery electrode contains a particulate polymer formed by a polymer that includes a block region composed of an aromatic vinyl monomer unit and has a tetrahydrofuran-insoluble content of not less than 5 mass % and not more than 40 mass %. The binder composition for a non-aqueous secondary battery electrode preferably further contains a water-soluble polymer that includes a hydrophilic group and has a weight-average molecular weight of not less than 15,000 and not more than 500,000.

Abstract: Provided is a slurry composition for a secondary battery negative electrode that has excellent producibility and can suppress cell swelling and an increase in internal resistance in a secondary battery. The slurry composition for a secondary battery negative electrode contains a negative electrode active material, a particulate polymer, and water. The negative electrode active material includes a carbon-based negative electrode active material having a surface functional group content of at least 0.9% and not more than 1.5%, and a BET specific surface area of 2.5 m2/g or less. The particulate polymer has a surface acid content of at least 0.2 mmol/g and not more than 2.0 mmol/g.

Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode capable of forming an electrode for a non-aqueous secondary battery that can cause a non-aqueous secondary battery to display excellent low-temperature cycle characteristics and low-temperature output characteristics. The binder composition for a non-aqueous secondary battery electrode contains a polymer and a solvent. The polymer is a block copolymer including an aromatic vinyl monomer unit and an aliphatic conjugated diene monomer unit having a carbon number of 5 or more. The amount of the polymer that elutes into electrolyte solution is not less than 1 mass % and not more than 20 mass %.

Abstract: Provided is a binder composition for a non-aqueous secondary battery with which it is possible to form a functional layer that can provide a battery component such as an electrode or a separator with a balance of excellent handleability and process adhesiveness. The binder composition for a non-aqueous secondary battery contains: polymer particles containing a block polymer including a block region composed of an aromatic vinyl monomer unit; a water-soluble polymer including a hydrophilic group; and water. The block polymer has a diblock content of not less than 0 mass % and not more than 60 mass %. The water-soluble polymer has a weight-average molecular weight of not less than 15,000 and not more than 500,000.

Abstract: A first prism has first to third faces. The first face is opposing a first optical modulator. Any two planes among three planes respectively including the first to third faces intersect with each other. A second prism has fourth to sixth faces. The fourth face is provided to be in contact with the third face via a dichroic coating layer and in parallel with the third face. The fifth face is opposing a second optical modulator and in parallel with the second face. The sixth face is in opposite to the first optical modulator with respect to an optical axis of the second optical modulator. The sixth face is formed to be inclined with respect to a reference surface, such that an unnecessary transmitted light and an unnecessary reflected light of the dichroic coating layer are not totally reflected by the sixth face.

Abstract: Provided is a laminate for a non-aqueous secondary battery including a substrate and a functional layer that is well adhered thereto. The laminate includes a substrate and a functional layer at one or both sides of the substrate. The functional layer contains non-conductive particles and a binder including a polymer A that includes a fluorine-containing monomer unit. The amount of polymer A in a region up to 20% of thickness of the functional layer from a substrate-side surface thereof is more than 20% and not more than 40% of the total amount of polymer A in the functional layer, and the amount of polymer A in a region up to 20% of thickness of the functional layer from an opposite surface thereof relative to the substrate-side surface is more than 20% and not more than 40% of the total amount of polymer A in the functional layer.

Abstract: A binder composition for a non-aqueous secondary battery including: a water-insoluble polymer and a water-soluble polymer, wherein the water-insoluble polymer contains 70% by weight or more and 100% by weight or less of an aliphatic conjugated diene monomer unit, and the water-soluble polymer has a carboxy group and a hydroxy group. The water-soluble polymer preferably contains a carboxy group-containing monomer unit and a hydroxy group-containing monomer unit. Also provided are a slurry composition for a non-aqueous secondary battery, including the binder composition, an electrode, a separator, a secondary battery and methods for producing the same.

Abstract: A night vision imaging apparatus includes a light projecting section, a light amount controller, an imaging section, and a recording section. The light projecting section casts a near infrared ray as illumination light on an illumination area. The light amount controller controls an amount of the illumination light on each one of sub-areas forming the illumination area. The imaging section images the illumination area, and generates image data. The recording section records the image data generated by the imaging section. The light amount controller divides an image shown in the image data into a plurality of divided portions, and determines a light intensity of each one of the plurality of divided portion, and then controls an amount of the illumination light to be casted on a sub-area corresponding to each one of the plurality of divided portions among the sub-areas of the illumination area based on the determined light intensity.