Abstract: A learning support device includes a processor. The processor is configured to: form a foreground image containing at least one treatment instrument by placing an image of the at least one treatment instrument within an image region; form a superimposed image by superimposing the foreground image on a background image; and form a training image by adjusting at least one of hue, saturation, or brightness of the superimposed image.

Abstract: An object of the present invention is to provide, as a material for a highly efficient and highly durable organic EL element, an organic compound that has excellent properties, including excellent electron-injecting/transporting capability, hole-blocking capability, and high stability in the form of a thin film. Another object of the present invention is to provide a highly efficient and highly durable organic EL element by using this compound. The present invention focuses on the properties of the benzazole ring, which has affinity for electrons, and specifically focuses on the capability of its nitrogen atom to coordinate to a metal and also on excellent heat resistance. The inventors have thus designed and chemically synthesized various compounds having a benzazole ring structure, and then experimentally produced organic EL elements including the compounds, followed by thoroughly evaluating the characteristics thereof.

Abstract: Provided is a technology for improving the flavor of food. The flavor of food is improved by adding the following ingredient (A): (A) a cell wall-containing fraction of a gram-positive bacterium.

Abstract: A communication control system includes at least one processor, and the at least one processor carries out: a predicting process of making predictions of a future status of communication of a communication system in a plurality of stages; and a controlling process of performing control of the communication system, the control being based on a result of a prediction in each of the plurality of stages, and in the controlling process, the at least one processor determines, in accordance with the result of the prediction in one of the plurality of stages, whether it is necessary to move the air vehicle and controls the air vehicle.

Abstract: A communication control apparatus which controls communication between a plurality of communication terminals each located in any one of a plurality of areas and a plurality of base station includes at least one processor, the at least one processor carrying out a control process in which a directivity direction of each of antennas of the plurality of communication terminals is determined, on the basis of: terminal location prediction information in which locations of the plurality of communication terminals are predicted; and an electric wave environment database in which the plurality of base stations, beam directions of respective electric waves from the base stations, the plurality of areas, and reception powers of the respective electric waves in the plurality of areas are associated with each other.

Abstract: Provided is a display antenna including a display including a plurality of light emitters arranged in a grid, an antenna array having an antenna assembly in which a plurality of patch antennas through which light in a wavelength band of a visible region is transmitted is disposed in a grid, the antenna array being disposed to be superimposed on the display, and a phase shifter disposed in a gap region sandwiched between the plurality of light emitters, connected to at least one of the plurality of patch antennas, and configured to shift a signal to be transmitted and received.

Abstract: Provided is an antenna device including an antenna array including a plurality of patch antennas arrayed in a grid, a first switch group including a first switch disposed on a wiring line connecting two adjacent patch antennas, and a second switch group including a second switch disposed on a wiring line between an antenna assembly formed by at least four adjacent patch antennas and a signal source connected to at least one patch antenna constituting the antenna assembly.

Abstract: A control apparatus capable of exhibiting the diversity effect in a hybrid mobile communication system using a terrestrial communication apparatus and a non-terrestrial communication apparatus is provided.

Abstract: At least one processor included in a server carries out: an acquiring process of acquiring, from a communication terminal configured to communicate with low earth orbit satellite equipment, information which indicates a communication condition in the communication terminal regarding communication with the low earth orbit satellite equipment; and a controlling process of referring to a radio wave map of a region including a location of the communication terminal and the information, to control an air vehicle configured to measure an attenuation of a radio wave between the air vehicle and the communication terminal.

Abstract: Provided is a method of producing an L-amino acid such as L-glutamic acid and the like. An L-amino-acid is produced by cultivating a coryneform bacterium having L-amino acid-producing ability in a culture medium, which has been modified so as to have one or more of the following modifications: (A) a modification for increasing activity of acetate kinase, (B) a modification for increasing activity of fructose-1,6-bisphosphatase, (C) a modification for decreasing activity of pyruvate dehydrogenase, (D) a modification for decreasing activity of aspartate transaminase, and (E) a modification for decreasing activity of malic enzyme; and collecting the L-amino acid from the culture medium and/or the bacterial cells.

Abstract: A method for producing an L-amino acid such as L-glutamic acid is provided. An L-amino acid is produced by culturing a bacterium having an ability to produce an L-amino acid, which has been modified so that the activity of a non-PTS fructose-uptake carrier and the activity of fructokinase are both increased, in a medium containing fructose, and collecting the L-amino acid from the medium or cells of the bacterium.

Abstract: An optical fiber includes: a core that includes quartz glass doped with a core updopant; an inner cladding that includes quartz glass doped with a cladding updopant and a downdopant and that covers a circumferential surface of the core; and an outer cladding that includes quartz glass and that covers an outer circumferential surface of the inner cladding. A refractive index of the inner cladding is substantially equal to a refractive index of the outer cladding. The inner cladding contains the cladding updopant at a concentration such that a refractive index increase rate ascribed to the cladding updopant falls within a range of 0.25% to 0.5%.

Abstract: A polarization maintaining fiber includes: a core; an inner cladding enclosing the core; two stress applying parts that sandwich the inner cladding therebetween; and an outer cladding enclosing the inner cladding and the two stress applying parts. Each of the two stress applying parts is depressed inward against the inner cladding, and the core has a flattened cross section having a long-axis that corresponds to a direction in which the two stress applying parts are aligned.

Abstract: A method for producing an L-amino acid such as L-glutamic acid is provided. An L-amino acid is produced by culturing a bacterium having an L-amino acid-producing ability, which has been modified so that the activity of a C4-dicarboxylic acid-uptake carrier such as DctA, DcuA, and DcuB is increased, in a medium, and collecting the L-amino acid from the medium or cells of the bacterium.

Abstract: An optical fiber includes: a core that includes quartz glass doped with a core updopant; an inner cladding that includes quartz glass doped with a cladding updopant and a downdopant and that covers a circumferential surface of the core; and an outer cladding that includes quartz glass and that covers an outer circumferential surface of the inner cladding. A refractive index of the inner cladding is substantially equal to a refractive index of the outer cladding. The inner cladding contains the cladding updopant at a concentration such that a refractive index increase rate ascribed to the cladding updopant falls within a range of 0.25% to 0.5%.

Abstract: A method for producing an L-amino acid such as L-glutamic acid is provided. An L-amino acid is produced by culturing a bacterium having an ability to produce an L-amino acid, which has been modified so that the activity of a non-PTS fructose-uptake carrier and the activity of fructokinase are both increased, in a medium containing fructose, and collecting the L-amino acid from the medium or cells of the bacterium.

Abstract: A method for producing an L-amino acid such as L-glutamic acid is provided. An L-amino acid is produced by culturing a bacterium having an L-amino acid-producing ability, which has been modified so that the activity of a C4-dicarboxylic acid-uptake carrier such as DctA, DcuA, and DcuB is increased, in a medium, and collecting the L-amino acid from the medium or cells of the bacterium.

Abstract: A method for producing an L-amino acid of glutamate family such as L-glutamic acid is provided. An L-amino acid of glutamate family is produced by culturing a coryneform bacterium having an ability for producing an L-amino acid of glutamate family, which has been modified so that the activity of an ?-ketoglutaric acid (?-KG) uptake carrier is increased, in a medium, and collecting the L-amino acid of glutamate family from the medium.

Abstract: A reflective mask blank, which includes a substrate, a reflective multilayer film for reflecting exposure light, and an absorber layer for absorbing the exposure light in this order; the reflective multilayer film having at least three fiducial marks formed in a concave shape in an area outside an exposure area for patterning the reflective multilayer film on a front side thereof, each of the fiducial marks including a concave portion having an inclination angle ?, the absorber layer having a film thickness of from 40 to 90 nm; the absorber layer having transferred marks formed in a concave shape on a front side thereof, the transferred marks being transferred from the at least three fiducial marks, each of the transferred marks including a concave portion having an inclination angle of from 35 to 80°; and a difference between the inclination angle ? and the inclination angle ? (inclination angle ??inclination angle ?) being at least 10°.

Abstract: A multicore polarization-maintaining fiber 10 includes a plurality of cores 11, a cladding 12 surrounding the plurality of cores 11, and a plurality of stress applying parts 15 provided sandwiching the plurality of cores 11 in a region surrounded by the outer circumferential surface of the cladding 12. The cross sectional area of the stress applying part 15 is greater than the cross sectional area of the core 11. Stress applying parts 15 of the plurality of stress applying parts 15 are disposed in a first direction, and stress applying parts 15 of the plurality of stress applying parts 15 are disposed in a second direction different from the first direction.