Abstract: The image generation device includes a camera that captures light emitted from an instruction device, and a processor that is configured to generate a drawing image based on a detection status in which the light is detected from a captured image, which is captured by the camera, in which the processor is configured to cause the camera to change an exposure of an entire imaging surface to capture the captured image, detect the light from the captured image, which is captured in a state in which the exposure is changed, and record the drawing image, which is generated based on the detection status of the light, by correcting a brightness of a background region, which is a background of the light.

Abstract: A control device includes a processor that controls a glasses-type display device to control projection of a projection image, and the device includes a transmission unit that provides a real image to an eye of a user and a projection unit. The processor is configured to acquire a first size of a pupil of the eye of the user, which is obtained in a case in which the projection unit projects the projection image with a first brightness, with regard to the size of the pupil of the eye of the user, acquires a second size of the pupil, which is obtained in a case in which the projection unit projects the projection image with a second brightness higher than the first brightness, and controls a brightness of the projection image projected onto the transmission unit according to a result of comparison between the first size and the second size.

Abstract: A control device includes at least one processor. In a case in which a first user observes a captured image, which is picked up by a camera of a glasses-type display device, using the glasses-type display device and a second user observes the captured image using a display device different from the glasses-type display device, the processor is configured to perform a control to output a first image, which is obtained through an image pickup control on the basis of a first region of the captured image, to the glasses-type display device and to output a second image, which is obtained through an image pickup control on the basis of a second region of the captured image, to the display device.

Abstract: The magnetic recording medium is used in a magnetic recording and reproducing device in which a reproduction bit size S is 40,000 nm2 or less, and a numerical value of a residual magnetic flux density Brvertical, which is expressed in a unit G, in a vertical direction of the magnetic recording medium is X or more. The X is a value calculated as X = -0.01S + 1550.

Abstract: A processor of an ultrasound diagnostic apparatus acquires first ultrasound image data of a lower abdomen of a subject, derives a size of a bladder region included in the first ultrasound image data based on the first ultrasound image data, determines presence or absence of an organ, other than a bladder, that is to be examined, in the lower abdomen based on the size of the bladder region, and in a case where determination is made that there is an organ to be examined, displays first information on an examination of the organ on a display.

Abstract: There are provided an ultrasound diagnostic apparatus and a control method of the ultrasound diagnostic apparatus which can accurately specify an examination position of a subject by an examiner while ensuring a subject's privacy. The ultrasound diagnostic apparatus for the examiner to perform ultrasonography on symmetrically disposed measurement sites of the subject by using an ultrasound probe includes a gel region detection unit that detects a temporal change of a gel region where gel is applied to the examination position of the subject; and an examination position estimation unit that estimates the examination position of the subject on the basis of a position where the temporal change of the gel region is detected by the gel region detection unit.

Abstract: A processor of an image processing device acquires a medical image including a lesion region, and causes a determiner to perform a determination process of determining a type of a lesion on the basis of the medical image. A first determination process is a process of determining whether the type belongs to a first group including a first type classified as a first category and a second type classified as a second category or a second group including a third type classified as the second category. A second determination process is a process of determining whether the type is the first type or the second type. The processor outputs a first signal for specifying whether the type is classified as the first category or the second category on the basis of a determination result of the first determination process and a determination result of the second determination process.

Abstract: A processor is configured to: reduce a target image to derive a reduced image; extract a region of a target structure from the reduced image to derive a reduced structure image including the region of the target structure; extract a corresponding image corresponding to the reduced structure image from the target image; and input the corresponding image and the reduced structure image into an extraction model constructed by machine-learning a neural network to extract a region of the target structure included in the corresponding image from the extraction model.

Abstract: In an image processing apparatus, an image processing method, a program, and a recording medium, an image signal of a captured image of an object to be imaged including a measurement sheet that has developed a color of a density corresponding to an external energy amount under application of external energy, and including a regular pattern provided on the measurement sheet is acquired, and processing of canceling out an effect of a spectral distribution of illumination light in a case of imaging of the object to be imaged is executed on an image signal of the measurement sheet in the captured image based on an image signal of the pattern in the object to be imaged and on a spectral characteristic value of the pattern.

Abstract: Provided are an ultrasound diagnostic system and a method for controlling an ultrasound diagnostic system which can take appropriate measures in a case in which an artifact has occurred, regardless of a skill level of a user. An ultrasound diagnostic system includes: an image input unit that inputs an ultrasound image; a determination unit that determines whether or not an artifact has occurred in the ultrasound image input to the image input unit, using a trained model trained using learning data in which a plurality of ultrasound images including artifacts and occurrence causes of the artifacts are associated with each other; and a notification unit that gives a notification of an occurrence location and an occurrence cause of the artifact in the ultrasound image in a case in which the determination unit determines that the artifact has occurred.

Abstract: There are provided an ultrasound diagnostic apparatus and a control method of the ultrasound diagnostic apparatus which can examine a required examination range without omission while ensuring the subject's privacy and having a cheap and simple apparatus configuration. The ultrasound diagnostic apparatus for an examiner to perform ultrasonography on a subject by using an ultrasound probe includes a gel region detection unit that detects a temporal change of a gel region where gel is applied to an examination position of the subject; and an examined region estimation unit that estimates an examined region of the subject on the basis of a position where the temporal change of the gel region is detected by the gel region detection unit.

Abstract: A scope logic circuit outputs, to a processor device, a synchronization signal and a frame signal which is output from the image pickup sensor through image pickup of an object to be observed, in a case where the image pickup drive method is not changed. The scope logic circuit outputs, to the processor device, a synchronization signal and a dummy signal which is a signal different from the frame signal and which is artificially generated, in a case where the image pickup drive method is changed in response to a sensor switching request.

Abstract: An operating device for an endoscope includes: a housing that is separable into a plurality of case members; and a suction unit including a suction button, a suction nozzle, and a connecting pipe that connects the suction button and the suction nozzle to each other, in which the plurality of case members include a first case member including a first mounting portion on which the suction unit is mounted, and a second case member which is stuck to the first case member, and the suction unit is partially sandwiched between the first case member and the second case member so that a position of the suction unit in the housing is fixed.

Abstract: A processor is configured to acquire an original image and a mask image in which masks are applied to one or more regions respectively representing one or more objects including a target object in the original image, derive a pseudo mask image by processing the mask in the mask image, and derive a pseudo image that has a region based on a mask included in the pseudo mask image and has the same representation format as the original image, based on the original image and the pseudo mask image.

Abstract: An object of the present invention is to provide a liquid crystal composition capable of forming a light absorption anisotropic layer with an excellent surface state and an excellent alignment degree, a light absorption anisotropic layer, a laminate, and an image display device. The liquid crystal composition is a liquid crystal composition including a liquid crystal compound A represented by Formula (I) Q1-V1-SP1-X1-(Ma-La)na-X2-SP2-V2-Q2, a compound B represented by Formula (II) Q1-V1-SP1-X1-(Mb-Lb)nb-SP3-(Mc-Lc)nc-X2-SP2-V2-Q2, and a dichroic substance.

Abstract: A drive device includes a magnetic circuit unit including a first yoke, a second yoke, and a first magnet, a magnetic circuit unit including the first yoke, the second yoke, a second magnet, a first coil that is bonded to a focus lens, in which the magnetic circuit units drive the first coil and the focus lens by an electromagnetic force generated in the first coil, the first magnet corresponds to a first movement amount of movement of the focus lens, and the second magnet corresponds to a second movement amount of movement of the focus lens.

Abstract: Provided are a polymer film having excellent adhesiveness with a substrate, and a laminate using the polymer film. The polymer film contains a polymer having a dielectric loss tangent of 0.005 or less and a compound having a functional group, in which a concentration of the compound having a functional group is higher on at least one surface of the polymer film than inside of the polymer film.

Abstract: A medical image processing system includes an external device having a processor, and an endoscope system, in which the processor is configured to acquire a real-time medical video image from the endoscope system during endoscopy, receive a trigger signal having information regarding failure occurrence created based on a failure scene of the medical video image from the endoscope system, temporarily store the medical video image, extract a failure video image having the failure scene from the temporarily stored medical video image based on a reception timing of the trigger signal, and store the failure video image in a main storage region.

Abstract: Provided are a flexible tube for an endoscope, the flexible tube having good elasticity, being capable of sufficiently maintaining adhesiveness between a flexible-tube base and a polymer cover layer covering the flexible-tube base even when a bending operation is repeated, and being less likely to undergo a decrease in elasticity even when the flexible tube is repeatedly heated, an endoscopic medical device including the flexible tube for an endoscope, and methods for producing the flexible tube and the endoscopic medical device. The flexible tube for an endoscope has a flexible-tube base containing metal as a constituent material, a porous layer on the flexible-tube base, a primer layer on the porous layer, and a polymer cover layer on the primer layer. The polymer cover layer includes at least one compound of a polyamide, a polyester, a polyurethane, or a polyolefin on a side in contact with the primer layer.

Abstract: The liquid supply system includes: a buffer tank (12) in which a liquid to be supplied to a liquid supply target device (15) is stored; a liquid level varying device (78, 82) that changes a liquid level height in the buffer tank; a liquid flow passage (16, 18) through which the liquid supply target device and the buffer tank communicate with each other; a pump (98A) provided in the liquid flow passage; and a valve (97A) for opening and closing the liquid flow passage, in which in a case in which the liquid supply target device is not in operation, the liquid is discharged from the buffer tank to lower the liquid level height in the buffer tank; and the pump and the valve are controlled to allow the liquid to flow into the buffer tank from the liquid flow passage.