Abstract: An air conditioning system capable of reducing noise incidental to gas-liquid two-phase transfer is provided. The air conditioning system (100) performs a refrigeration cycle in a refrigerant circuit (RC) including an outdoor unit (10), a plurality of indoor units (40), and a liquid-side connection pipe (LC) connecting the outdoor unit (10) and the indoor units (40). The air conditioning system (100) includes a second outdoor control valve (17, electric valve) decompressing the refrigerant flowing in the refrigerant circuit (RC) in accordance with an opening degree, an operating-capacity variation detection portion (74, detection portion) detecting change of the number of operating units in accordance with device information, and a device control portion (75, control portion) controlling a state of the second outdoor control valve (17).

Abstract: A refrigerant-channel branching component for connecting a connection pipe connected to an outdoor unit with a connection pipe directed toward a plurality of indoor units, the refrigerant-channel branching component includes: an inlet portion; and outlet portions. At least one of the plurality of outlet portions includes: a reference space into which a reference connection pipe with a predetermined outside diameter is inserted; a first space that is adjacent to the reference space and has an inside diameter greater than an inside diameter of the reference connection pipe; and a second space that is adjacent to the first space and has an inside diameter greater than the inside diameter of the first space.

Abstract: A resin product including an antireflection surface includes a plurality of first concave portions, a plurality of second concave portions, and a component surface. The first concave portions have opening widths equal to or larger than 1 ?m and equal to or smaller than 300 ?m. The second concave portions are formed on each of the plurality of first concave portions and have opening widths equal to or larger than 10 nm and equal to or smaller than 1 ?m. The component surface is configured to surround each of the plurality of first concave portions.

Abstract: A high pressure tank includes: a container body including dome parts; a reinforcement layer provided on an outer surface of the container body and including fiber-reinforced resin; and a protective member provided on an outer surface of the reinforcement layer, wherein the protective member includes a first layer disposed at the outer surface of the reinforcement layer that covers at least a part of the dome parts, and a second layer disposed outward of the first layer. The first layer is more deformable due to the same load applied from the outside than the second layer is.

Abstract: An optical member having a concentric diffraction surface facing the outside, wherein the projection having a inclined surface concentric to the diffraction surface having an angle of inclination ? smaller than the angle of inclination ? is provided outside the diffraction surface having the largest ?, so that an interference of a cutting tool is avoided, and simultaneously, deterioration of a surface roughness may be restrained.

Abstract: An air conditioner disclosed herein includes a cooling/heating module including a thermoelastic material and an actuator applying tension to the thermoelastic material and a switching control section selectively applying or removing tension to/from the thermoelastic material.

Abstract: An optical member having a concentric diffraction surface facing the outside, wherein the projection having a inclined surface concentric to the diffraction surface having an angle of inclination ? smaller than the angle of inclination ? is provided outside the diffraction surface having the largest ?, so that an interference of a cutting tool is avoided, and simultaneously, deterioration of a surface roughness may be restrained.

Abstract: A cooling/heating, module configured to cool and heat air includes: first and second cooling/heating sections (20a, 20b), each having a thermoelastic material (21); and an actuator (22) applying tension to the thermoelastic material (21). The actuator (22) is configured to alternately perform the operation of applying tension to the thermoelastic material (21) of the first cooling/heating section (20a) and removing tension from the thermoelastic material (21) of the second cooling/heating section (20b) and the operation of applying tension to the thermoelastic material (21) of the second cooling/heating section (20b) and removing tension from the thermoelastic material (21) of the first cooling/heating section (20a).

Abstract: An anterior ocular segment optical coherence tomographic imaging device and an anterior ocular segment optical coherence tomographic imaging method that can accurately analyze the shape of a crystalline lens by identifying the boundary of each layer of the crystalline lens in a tomographic image of an anterior ocular segment of a subject's eye, which is taken by optical coherence tomography. A layer boundary detector calculates brightness gradients from brightness values in a tomographic image of an anterior ocular segment of a subject's eye, which is taken by optical coherence tomography, in a depth direction of the tomographic image from a cornea to a retina, detect edges b1, b2, b3, and b4 that are larger than a predetermined threshold, and identify a boundary of each layer of the crystalline lens L from positions of the edge b1, b2, b3, and b4.

Abstract: A safety valve includes: a valve element; a valve seat that has a gas release hole from which a gas is released and a protrusion that protrudes towards the valve element; and a meltable body that is made of a material capable of being melt at an abnormal high temperature. At a temperature other than the abnormal high temperature, the meltable body limits displacement of the valve element to thereby prevent inflow of the gas towards the gas release hole. At the abnormal high temperature, the meltable body is melt, thereby the valve element is displaced and the gas is released from the gas release hole.

Abstract: A diffusing plate includes a microlens array in which a plurality of microlenses are arranged, wherein the microlenses have such a shape that a curvature of a sectional shape including a center line of the microlenses varies depending on a direction of the center line, and wherein microlenses that are different in the direction of a center line where the curvature of the outline is largest are arranged.

Abstract: An anterior ocular segment optical coherence tomographic imaging device and an anterior ocular segment optical coherence tomographic imaging method that can accurately analyze the shape of a crystalline lens by identifying the boundary of each layer of the crystalline lens in a tomographic image of an anterior ocular segment of a subject's eye, which is taken by optical coherence tomography. A layer boundary detector calculates brightness gradients from brightness values in a tomographic image of an anterior ocular segment of a subject's eye, which is taken by optical coherence tomography, in a depth direction of the tomographic image from a cornea to a retina, detect edges b1, b2, b3, and b4 that are larger than a predetermined threshold, and identify a boundary of each layer of the crystalline lens L from positions of the edge b1, b2, b3, and b4.

Abstract: A second protective member (62) is provided to cover a thin wall portion and its periphery of a second tank head section (92), so as to protect the thin wall portion. The thin wall portion is a region of the second tank head section (92) in which a reinforcing layer (20) has a smaller wall thickness. The second protective member (62) has a double layer structure including an inner layer made of polyurethane and an outer layer made of a material mixture of polyurethane and expanded graphite. This structure suppresses the mass and the volume of a pressure vessel from being increased by the presence of a protective layer.

Abstract: An optical member having a concentric diffraction surface facing the outside, wherein the projection having a inclined surface concentric to the diffraction surface having an angle of inclination ? smaller than the angle of inclination ? is provided outside the diffraction surface having the largest ?, so that an interference of a cutting tool is avoided, and simultaneously, deterioration of a surface roughness may be restrained.

Abstract: A valve case (11) includes a plurality of ports (P1, P2, P3, . . . ). A valve body (50) rotates in the valve case (11) and slide on openings of predetermined ones of the ports (P1, P2, P3, . . . ) to switch a communication state among the ports (P1, P2, P3, . . . ). A motor (31) rotates the valve body (50). A controller (500) controls a rotation speed (?) of the motor (31) in accordance with a differential pressure (?P) between internal and external pressures of the valve body (50).

Abstract: A cooling/heating module configured to cool and heat air includes: first and second cooling/heating sections, each comprising a thermoelastic material; and an actuator applying tension to the thermoelastic material. The actuator is configured to alternately perform the operation of applying tension to the thermoelastic material of the first cooling/heating section and removing tension from the thermoelastic material of the second cooling/heating section and the operation of applying tension to the thermoelastic material of the second cooling/heating section and removing tension from the thermoelastic material of the first cooling/heating section.

Abstract: An air conditioner disclosed herein includes a cooling/heating module including a thermoelastic material and an actuator applying tension to the thermoelastic material and a switching control section selectively applying or removing tension to/from the thermoelastic material.

Abstract: A memory cell power supply circuit for each column includes a first PMOS transistor and a second PMOS transistor connected together in series between a first power supply and a second power supply. A connection point between the first and second PMOS transistors is output as a memory cell power supply. A control signal which is based on a column select signal and a write control signal is input to a gate terminal of the first PMOS transistor. A signal which is an inverted version of the signal input to the gate terminal of the first PMOS transistor is input to a gate terminal of the second PMOS transistor.

Abstract: A safety valve includes: a valve element; a valve seat that has a gas release hole from which a gas is released and a protrusion that protrudes towards the valve element; and a meltable body that is made of a material capable of being melt at an abnormal high temperature. At a temperature other than the abnormal high temperature, the meltable body limits displacement of the valve element to thereby prevent inflow of the gas towards the gas release hole. At the abnormal high temperature, the meltable body is melt, thereby the valve element is displaced and the gas is released from the gas release hole.

Abstract: A second protective member (62) is provided to cover a thin wall portion and its periphery of a second tank head section (92), so as to protect the thin wall portion. The thin wall portion is a region of the second tank head section (92) in which a reinforcing layer (20) has a smaller wall thickness. The second protective member (62) has a double layer structure including an inner layer made of polyurethane and an outer layer made of a material mixture of polyurethane and expanded graphite. This structure suppresses the mass and the volume of a pressure vessel from being increased by the presence of a protective layer.