Abstract: The present invention provides cells which have a high ability to propagate influenza virus, are suitable for use in production of an influenza virus for preparing a vaccine, and are able to be cultured in vitro, and a method for producing an influenza virus using the cells. That is, the present invention provides cells for producing an influenza virus in which expression of one or more genes that encode proteins involved in an effect of suppressing influenza virus production in a cell is suppressed and the gene is at least one selected from the group including ACTG1 gene and the like, and a method for producing an influenza virus that includes infecting the cells for producing an influenza virus with an influenza virus and then culturing.

Abstract: A display control apparatus comprises: a detection unit configured to analyze a line of sight of a driver of a vehicle, and detect a viewpoint of the driver in a visual field region of the driver that is obtained as a result of the analysis; a display control unit configured to display an image such that the image is superimposed on the visual field region, based on a result of the detection by the detection unit; and a transmission control unit configured to, if a condition is satisfied, transmit related information that is related to information represented by the image to an external terminal, in addition to or instead of the display control unit displaying the image.

Abstract: A display device includes: a light projection device configured to project light including an image; an optical mechanism provided on a path of the light and configured to be capable of adjusting a distance from a predetermined position to a position at which the light is formed as a virtual image; and a control device configured to control the light projection device. The control device corrects a position of an image formed based on an external environment of a vehicle when a distance between a gazing point of an occupant of the vehicle and a vanishing point of a travel lane of the vehicle is less than a predetermined distance, and suppresses the correction of the position of the image when the distance between the gazing point and the vanishing point is equal to or greater than the predetermined distance.

Abstract: A controller includes: a deformation information obtaining unit configured to obtain information on deformation of a suction portion that suctions an object with negative pressure, and that is deformed by the negative pressure; and an operation control unit configured to control movement of the suction portion in accordance with deformation of the suction portion.

Abstract: A suction pad suctions an object under a negative pressure, and includes a stationary section fixable on a support, and a deformable section deformable under the negative pressure. The deformable section includes a plurality of marks at a plurality of positions spaced from one another and displaceable with respect to the stationary section in response to deformation of the deformable section. The plurality of marks are optically identifiable. The plurality of marks are continuous across the plurality of positions or are separate at the plurality of positions.

Abstract: A display device includes a light projector configured to project light including an image, an optical mechanism provided on a path of the light and capable of adjusting a distance from a predetermined position to a position where the light is formed as a virtual image, a concave mirror configured to reflect light passing through the optical mechanism toward a reflector, a first actuator configured to adjust the distance in the optical mechanism, and a controller configured to control the light projector and the first actuator. The controller causes the first actuator to change the distance and causes the light projector to project light including an opening image, at a time of an operation start of the display device.

Abstract: A robot hand, and a robot hand control method and program are provided that are capable of performing an assembly task at high speed while alleviating shock between a gripped object (20) and an assembly target object (22). A robot hand (100) includes a hand (12), a displacement sensor (14), an estimation section, and a controller (16). The hand (12) includes an anti-slip mechanism at a contact portion with the gripped object (20) and a mechanism capable of anisotropic movement in three degrees of freedom under external force. The displacement sensor (14) is configured to detect a displacement amount of the hand (12) when an external force has been applied to the hand (12) from a state of mechanical equilibrium existing prior to application of the external force.

Abstract: A display control apparatus comprising: a display control unit configured to display an image such that the image is superimposed on a visual field region of a driver of a vehicle; and a detection unit configured to analyze a line of sight of the driver and detect a viewpoint of the driver in the visual field region that is obtained as a result of the analysis, wherein the display control unit subjects a predetermined region in the visual field region to display control, and based on a result of determination of overlapping between the predetermined region in the visual field region and the viewpoint of the driver detected by the detection unit, if the overlapping satisfies a condition, the display control unit changes a mode of the display of the image.

Abstract: A display control apparatus comprises: a detection unit configured to analyze a line of sight of a driver of a vehicle, and detect a viewpoint of the driver in a visual field region of the driver that is obtained as a result of the analysis; a display control unit configured to display an image such that the image is superimposed on the visual field region, based on a result of the detection by the detection unit; and a transmission control unit configured to, if a condition is satisfied, transmit related information that is related to information represented by the image to an external terminal, in addition to or instead of the display control unit displaying the image.

Abstract: The magnetic recording medium disclosed in the present application includes a non-magnetic support, an undercoat layer, a magnetic layer containing magnetic particles, and a back coat layer. The coercive force Hc of the magnetic layer in the thickness direction at 25° C. is not 4100 oersteds (Oe) or more, and the coercive force Hc of the magnetic layer in the thickness direction at a temperature between 55° C. and 80° C. inclusive is not less than 1200 oersteds (Oe) and not more than 3700 oersteds (Oe).

Abstract: The magnetic recording medium includes a non-magnetic substrate, a non-magnetic layer, and a magnetic layer, wherein the magnetic layer contains a hexagonal strontium ferrite magnetic powder, Mr and t satisfy 0.0020 ?T·m?Mr·t?0.0150 ?T·m, where Mr is the residual magnetic flux density of the magnetic layer, and t is the average thickness of the magnetic layer, L1 satisfies 2 nm?L1?6 nm, where L1 is the average thickness of a first mixed layer that is formed on the surface of the magnetic layer opposite to the non-magnetic layer, L2 satisfies 0.1?L2/t?0.45, where L2 is the average thickness of a second mixed layer that is formed on the surface of the magnetic layer facing the non-magnetic layer.

Abstract: A display device includes a light projection device which projects light including an image onto a reflector reflecting incident light to allow an observer to visually recognize the image included in the light reflected by the reflector as a virtual image, and a control device which causes the light projection device to output first light including a first image in a first case where a surrounding brightness is equal to or greater than a threshold value and causes the light projection device to output second light including a second image in a second case where the surrounding brightness is less than the threshold value.

Abstract: A display device includes a controller configured to cause the image generator to generate a virtual image on the basis of at least a state of a vehicle and to adjust the depression angle on the basis of a reception result of a first receptor configured to receive adjustment of the depression angle of the position at which the virtual image is visually recognized by the viewer, wherein, when the depression angle has been adjusted on the basis of a reception result of the first receptor in a case in which the virtual image visual recognition distance is not a predetermined distance, the controller is configured to set the adjusted depression angle as a minimum depression angle and is configured to cause the image generator to generate a virtual image such that the depression angle does not become less than the set minimum depression angle.

Abstract: A display device includes: a light projection device configured to project light; an optical mechanism configured to be able to adjust an optical distance to a virtual image; a concave mirror configured to reflect light toward a reflector; a first actuator configured to adjust the optical distance; a second actuator configured to adjust a reflection angle of the concave mirror; and a control device configured to determine a target optical distance and a target reflection angle based on a vehicle state or a situation around a vehicle, control the first actuator such that the optical distance approaches the target optical distance, and control the second actuator such that the reflection angle approaches the target reflection angle. The control device performs predetermined control such that the virtual image becoming a double image when the target optical distance is equal to or less than a predetermined distance is curbed.

Abstract: A display device includes a light projection device which projects light including an image, an optical mechanism which is capable of adjusting a distance from a predetermined position to a position where the light is formed as a virtual image, a concave mirror which reflects light toward a reflector, a concave mirror actuator which adjusts a reflection angle of the concave mirror, and a control device which controls the light projection device and the concave mirror actuator, in which the control device adjusts a projection position on a projection surface of the light projected from the light projection device having an angle formed by a horizontal surface passing through a predetermined position on an image and a segment from the predetermined position to a position where the light is formed as a virtual image so as to curb fluctuation occurring due to movement of a vehicle.

Abstract: A display device mounted in a vehicle includes a light projecting device configured to project light including an image, an optical mechanism provided on a path of the light, an actuator configured to drive the optical mechanism to adjust a distance from a predetermined position to a position where the light is formed as a virtual image, and a control device configured to control the light projecting device and the actuator, wherein the control device is configured to drive the actuator on the basis of a speed of the vehicle to adjust a projection position on a projection surface of the light projected from the light projecting device.

Abstract: A display device includes an image generator configured to generate a service image to be visually recognized by an observer by outputting light for forming an image toward a reflector reflecting incident light toward the observer's eyes and superimposing the light on a scene, a receiver configured to receive the observer's operation of reducing a visibility of the image, and a controller configured to control a visibility of the service image in accordance with the operation performed on the receiver, and the controller is configured to cause the image generator to generate a warning image in a case in which the operation of reducing the visibility to a predetermined degree is performed.

Abstract: A display device includes an image generation device configured to superimpose an image on a landscape and allow a viewer to visually recognize the image, a control device configured to control the image generation device, and an operation unit configured to receive an operation related to display of the image. The image generation device generates a first image constantly displayed and a second image displayed on the basis of occurrence of a predetermined event, and the control device changes a display mode of one or both of the first image and the second image output by the image generation device on the basis of a content of the image generated by the image generation device and an operation content by the operation unit.

Abstract: A refractive index nL and an attenuation rate kL of a magnetic layer are obtained by irradiating linearly polarized light at an irradiation angle of 70° from a lengthwise direction of the magnetic layer to the surface of the magnetic layer, and a vertical reflectance RL during vertical incidence of the linearly polarized light in the lengthwise direction is obtained based on nL and kL. A refractive index nT and an attenuation rate kT of the magnetic layer are obtained by irradiating linearly polarized light at an irradiation angle of 70° from a width direction of the magnetic layer to the surface of the magnetic layer, and a vertical reflectance RT during vertical incidence of the linearly polarized light in the width direction is obtained from nT and kT. If a variation rate A (%) of RL and RT is A=|RL/RT?1|×100, the relationship A?10% is established.

Abstract: A display device includes an image generation device configured to allow a viewer to recognize the image, a control device configured to control the image generation device, a light projector configured to output the image as light, an optical mechanism capable of adjusting a distance from a predetermined position to a position at which the light is formed as a virtual image, a concave mirror configured to reflect light passing through the optical mechanism toward a reflector, a first actuator configured to adjust the distance in the optical mechanism, and a second actuator configured to adjust a reflection angle of the concave mirror. The control device estimates a temperature of the light projector, and in a case in which the estimated temperature is equal to or higher than a predetermined upper limit temperature, the control device causes the first actuator to reduce the distance.