Abstract: Provided is a virtual input device that includes an input/output unit that acquires image data captured by a camera of a virtual reality display device and output display information to be displayed on a display of the virtual reality display device to the virtual reality display device, a video analysis unit that analyzes the image data to specify a position at which a virtual terminal is to be displayed, and a display information generation unit that generates the display information including the virtual terminal based on user information of a user wearing the virtual reality display device.

Abstract: A lighting apparatus includes: a first illuminator that irradiates first light toward a first area; and a second illuminator that is disposed on one side in a predetermined direction from the first illumination unit and that irradiates second light toward a second area located on another side in the predetermined direction from the first area.

Abstract: An imaging apparatus for authentication includes: a first imaging unit that obtains a first image used in a first authentication process by imaging a target person; a second imaging unit that obtains a second image used in a second image process by imaging the target person in an imaging range narrower than that of the first imaging unit; a drive unit that integrally drives the first imaging unit and the second imaging unit; and a drive control unit that controls the drive unit on the basis of the first image.

Abstract: An information processing apparatus includes: a camera that captures a target; an illuminator that applies illumination light in response to capturing is performed by the camera; and an illumination range change unit that changes an illumination range of the illuminator based on a position of the target. According to the information processing apparatus, the target can be properly illuminated with the illumination light based on the position of the target, and it is thus possible to acquire the image of the target, more properly, even when the position of the target in the capturing is changed, for example.

Abstract: An imaging apparatus for authentication includes: a first imaging unit that obtains a first image used in a first authentication process by imaging a target person; a second imaging unit that obtains a second image used in a second image process by imaging the target person in an imaging range narrower than that of the first imaging unit; a drive unit that integrally drives the first imaging unit and the second imaging unit; and a drive control unit that controls the drive unit on the basis of the first image.

Abstract: A catheter having a tubular body including a lumen communicating from a proximal end to a distal end and in which a braided reinforcement body is embedded, and an operation unit disposed on a proximal side of the tubular body. The reinforcement body includes a plurality of first wire filaments helically wound in a first direction of a circumferential direction, toward a distal end direction of the tubular body, and a plurality of second wire filaments intersecting with the first wire filaments and helically wound in a second direction, which is a direction opposite to the first direction. At least one of the first wire filaments is a thick wire filament having a cross section larger than a cross section of a largest second wire filament.

Abstract: A catheter that includes a shaft in which a shaft lumen communicating from a distal end to a proximal end; a hub attached to the proximal end of the shaft; and a reinforcing tube surrounding the shaft, includes an inner peripheral surface in contact with an outer peripheral surface of the shaft and an outer peripheral surface in contact with an inner peripheral surface of the hub, and protrudes to a distal end side with respect to a distal end of the hub, in which at least a part of an inner peripheral surface of the reinforcing tube in the hub is welded to at least a part of the outer peripheral surface of the shaft, and at least a part of an outer peripheral surface of the reinforcing tube in the hub is welded to at least a part of the inner peripheral surface of the hub.

Abstract: A CO2 recovery device includes: a cooling tower into which an exhaust gas containing carbon dioxide is introduced to cool the exhaust gas; and an absorption tower into which the exhaust gas cooled in the cooling tower is introduced and which brings the exhaust gas into contact with an absorption liquid to remove the carbon dioxide from the exhaust gas, in which the absorption tower has an absorption tower body through which the exhaust gas is flowable and which has a tubular shape, and a demister that is disposed inside the absorption tower body and is configured to remove mist contained in the exhaust gas as the exhaust gas flows therethrough, and the CO2 recovery device further comprises a flow velocity regulating section that regulates the flow velocity of the exhaust gas flowing through the demister to be within a predetermined range.

Abstract: A carbon dioxide recovery system includes an absorption tower, a regeneration tower, a rich liquid line, a lean liquid line, a heat exchange unit, and a warn fluid supply unit. The absorption tower allows a carbon dioxide containing gas containing carbon dioxide to contact an absorption liquid capable of absorbing carbon dioxide and produces a rich liquid corresponding to an absorption liquid having absorbed carbon dioxide of the carbon dioxide containing gas. The regeneration tower heats the rich liquid to discharge carbon dioxide from the rich liquid and produces a lean liquid corresponding to an absorption liquid having discharged carbon dioxide. The rich liquid line guides the rich liquid from the absorption tower to the regeneration tower. The lean liquid line guides the lean liquid from the regeneration tower to the absorption tower.

Abstract: An authentication system SYS comprises: an imaging unit 12 capable of generating an iris image IMG_I by capturing an image of an iris of an target P; and a display unit 15 capable of displaying information related to authentication of the target using the iris image, wherein at least a part of the imaging unit is disposed in a space SP2 adjacent to a back surface 152 of the display unit, the back surface being located opposite a display surface 151 for displaying the information, and the imaging unit is oriented in a direction different from a direction in which the target is present.

Abstract: A method for determining that a balloon for a medical catheter is defective, includes, in a machining process of elongating a balloon base material with an elongation mechanism while applying pressure therein and heat thereto, monitoring a pressure value of the pressure and monitoring a movement amount of the mechanism or a time elapsed after a start of the process, detecting a start of expansion of the material based on the value, calculating: an elongation amount of the material immediately before the start of expansion based on the movement amount of the mechanism, or an elongation time from the start of the process to the start of expansion of the material based on the elapsed time, determining a pressure resistance of a balloon formed from the material based on the elongation amount or elongation time, and determining whether the balloon is defective based on the pressure resistance thereof.

Abstract: Provided is a virtual input device that includes an input/output unit that acquires image data captured by a camera of a virtual reality display device and output display information to be displayed on a display of the virtual reality display device to the virtual reality display device, a video analysis unit that analyzes the image data to specify a position at which a virtual terminal is to be displayed, and a display information generation unit that generates the display information including the virtual terminal based on user information of a user wearing the virtual reality display device.

Abstract: An authentication system SYS comprises: an imaging unit 12 capable of generating an iris image IMG_I by capturing an image of an iris of an target P; and a display unit 15 capable of displaying information related to authentication of the target using the iris image, wherein at least a part of the imaging unit is disposed in a space SP2 adjacent to a back surface 152 of the display unit, the back surface being located opposite a display surface 151 for displaying the information, and the imaging unit is oriented in a direction different from a direction in which the target is present.

Abstract: A catheter is capable of firmly fixing a shaft and a hub, and preventing a decrease in dimensional accuracy of an outer side of the hub in a radial direction. The catheter includes: a shaft that is a tubular body in which a lumen extending the shaft from a distal end to a proximal end is formed, and that includes a shaft proximal surface in which the lumen is opened and a shaft outer surface that is an outer peripheral surface of the tubular body; and a hub that is attached to the proximal end of the shaft. The hub includes a tubular accommodation unit configured to accommodate the shaft, the accommodation unit includes a hub melted surface that is directly welded to the shaft outer surface, and an absolute value of a residual strain of the accommodation unit decreases outward in a radial direction from the hub melted surface.

Abstract: A catheter includes a shaft and a hub that are firmly fixed to each other. The shaft is a tubular body in which a lumen extends throughout the shaft from a distal end to a proximal end. The shaft includes a shaft proximal surface at which the lumen opens and a shaft outer surface that is an outer peripheral surface of the tubular body. The hub is attached to the proximal end of the shaft. The hub includes a tubular accommodation unit configured to accommodate the shaft. The accommodation unit includes a hub melted surface directly welded to the shaft outer surface, and at least one of the accommodation unit and the hub is formed with a plurality of cavities at a position close to the hub melted surface.

Abstract: A catheter is configured to reduce a possibility that a shaft of a catheter inserted into a body comes off from a hub on a proximal side when a contrast agent is injected at a high pressure and the shaft is pulled out. The catheter includes a shaft and a hub that are directly fusion-bonded at a shaft accommodation portion of the hub that accommodates a proximal end of the shaft and a vicinity of the proximal end and a minimum inner diameter of the shaft accommodation portion is at any portion of the fusion surface. The shaft is thus prevented from coming off from the hub, safety of a worker is achieved without using an adhesive, a yield is further improved, and a manufacturing cost and a cost required for ensuring safety are reduced.

Abstract: An imaging apparatus for authentication includes: a first imaging unit that obtains a first image used in a first authentication process by imaging a target person; a second imaging unit that obtains a second image used in a second image process by imaging the target person in an imaging range narrower than that of the first imaging unit; a drive unit that integrally drives the first imaging unit and the second imaging unit; and a drive control unit that controls the drive unit on the basis of the first image.

Abstract: A CO2 recovery device includes: an absorption tower configured to bring an emission gas including CO2 in contact with an absorbent solution, to remove the CO2 from the emission gas, and to thereby generate a rich solution corresponding to the absorbent solution having absorbed the CO2; a regeneration tower configured to regenerate the absorbent solution by removing the CO2 from the rich solution; a heat exchanger configured to carry out heat exchange between the rich solution and the absorbent solution which is higher in temperature than the rich solution and from which the CO2 is removed; an absorbent-solution delivery pipe configured to deliver the absorbent solution subjected to the heat exchange in the heat exchanger to the absorption tower; and a bypass pipe configured to deliver the rich solution before the heat exchange to the absorbent-solution delivery pipe.

Abstract: A catheter having a tubular body including a lumen communicating from a proximal end to a distal end and in which a braided reinforcement body is embedded, and an operation unit disposed on a proximal side of the tubular body. The reinforcement body includes a plurality of first wire filaments helically wound in a first direction of a circumferential direction, toward a distal end direction of the tubular body, and a plurality of second wire filaments intersecting with the first wire filaments and helically wound in a second direction, which is a direction opposite to the first direction. At least one of the first wire filaments is a thick wire filament having a cross section larger than a cross section of a largest second wire filament.

Abstract: A torque device that has good manual operability and rather easily attaches to an elongated body such as a guide wire. A torque device for holding an elongated body comprises a first member and a second member in which is formed a connected space through which the elongated body can be inserted in the length direction. The first member and the second member are able to rotate with each other in a state in which the elongated body is being held, and have an opening that allows the space to communicate with the outside in the radial direction. At least one of the first member and the second member has a diameter decreasing portion that reduces the diameter of the space as a result of the first member and the second member rotating with each another.