Abstract: Provided are a measurement support device, an endoscope system, a processor for an endoscope system, and a measurement support method capable of easily and highly accurately measuring the size of a subject. In the measurement support device related to one aspect of the invention, the position of a spot by measurement auxiliary light is measured, and information indicating the actual size of a subject is acquired on the basis of the measurement result to create and display a marker. Moreover, an optical axis of the measurement auxiliary light has an inclination angle that is not 0 degrees with respect to an optical axis of the imaging optical system in a case where the optical axis of the measurement auxiliary light is projected on a plane including the optical axis of the imaging optical system.

Abstract: A measurement support device including a head configured to emit measurement auxiliary light, an imaging unit to capture an image of a subject on which a spot is formed by the measurement auxiliary light via an imaging optical system, a measurement unit to measure a position of the spot in the image, and a display control unit to display an indicator figure, and information indicating a trajectory along which the spot moves on the image when an imaging distance of the image is changed, wherein, in a case where an optical axis of the measurement auxiliary light is projected on a plane including an optical axis of the imaging optical system, the head emits the measurement auxiliary light that has an inclination angle, which is not 0 degrees with respect to the optical axis of the imaging optical system, and crosses an angle of view of the imaging optical system.

Abstract: A balloon is attachably and detachably mounted on an insertion part of an endoscope. A distal end part provided at a distal end of the insertion part includes an image pickup optical system, an illumination optical system, and a beam light-emitting unit. A subject is irradiated with measurement light by the beam light-emitting unit. It is possible to recognize the position of a spot from a subject image, and to measure an observation distance to an object to be observed, the size of the object to be observed, and the like.

Abstract: An endoscope system includes a measurement support device and an endoscope. The measurement support device includes a head emitting measurement auxiliary light, an imaging unit capturing an image of a subject on which a spot is formed by the measurement auxiliary light via an imaging optical system, and a processor measuring a position of the spot and displaying an indicator figure. The endoscope includes a memory, an insertion part and an operating part. In a case where the measurement auxiliary light is projected on a plane including an optical axis of the imaging optical system, the measurement auxiliary light has an inclination angle and crosses an angle of view of the imaging optical system. In a case where the indicator figure is displayed in a vicinity of the measured position, the indicator figure is displayed in different aspects according to measurement of the specific region is effective or not.

Abstract: An auxiliary measurement light-emitting unit emits auxiliary measurement light that is planar light including at least two first feature lines. A taken image obtained through the imaging of a subject includes an intersection curve and at least two first spots that are formed at positions corresponding to first feature lines on the intersection curve. Measurement information representing the actual size of the subject is displayed in the taken image by using the positions of the first spots.

Abstract: An endoscope device includes a signal processing unit that processes a captured image signal, which is obtained by imaging a subject through an imaging optical system including an objective lens of an endoscope, to generates captured image, an auxiliary measurement light emitting unit that emits planar auxiliary measurement light from the distal end part, a display control unit that causes a display unit to display the captured image including an intersection line formed in a portion where a plane formed by the auxiliary measurement light intersects the subject. The auxiliary measurement light emitting unit emits the auxiliary measurement light in a state where the plane and an optical axis intersects each light at one specific point on the optical axis of the objective lens. A distance from a distal end part of the objective lens of the one specific point is 5 mm or more and 20 mm or less.

Abstract: An endoscope system includes: an endoscope including a side-viewing observation unit that includes a field of view in a lateral direction of an insertion part to be inserted into an object to be observed and a second protruding portion that protrudes from the insertion part and forms a blind spot in the field of view of the side-viewing observation unit; an image acquisition unit that acquires a side-viewing observation image by using the side-viewing observation unit; a monitor that displays the side-viewing observation image; and a display control section that allows at least a part of the blind spot of the side-viewing observation image in which the second protruding portion is shown up not to be displayed, and displays the side-viewing observation image on the monitor.

Abstract: The invention aims at providing a measurement support device, an endoscope system, and a processor for an endoscope system capable of displaying an accurate indicator with a simple configuration. In a measurement support device related to one aspect of the invention, the coordinates of a spot, and coordinates of points indicating an actual size of a measurement target in a subject and indicating a circular marker distorted in accordance with distortion aberration of an imaging optical system are stored in association with each other in a storage unit, the coordinates of the points indicating the circular marker are acquired with reference to the storage unit on the basis of the measured coordinates of the spot, and the circular marker is displayed on the basis of the acquired coordinates. Thus, the distance measurement is unnecessary, the configuration is simple, and the processing load is low.

Abstract: An endoscope device includes a signal processing unit that processes a captured image signal, which is obtained by imaging a subject through an imaging optical system including an objective lens of an endoscope, to generates captured image, an auxiliary measurement light emitting unit that emits planar auxiliary measurement light from the distal end part, a display control unit that causes a display unit to display the captured image including an intersection line formed in a portion where a plane formed by the auxiliary measurement light intersects the subject. The auxiliary measurement light emitting unit emits the auxiliary measurement light in a state where the plane and an optical axis intersects each light at one specific point on the optical axis of the objective lens. A distance from a distal end part of the objective lens of the one specific point is 5 mm or more and 20 mm or less.

Abstract: An endoscope device includes an imaging element that images a subject through an imaging optical system including an objective lens disposed at a distal end part of the endoscope, a signal processing unit that processes a captured image signal, which is obtained by imaging the subject by the imaging element, to generate a captured image, an auxiliary measurement light emitting unit that emits planar auxiliary measurement light into a visual field of the imaging optical system from the distal end part, and a display control unit that causes a display unit to display the captured image including an intersection line formed in a portion where a plane formed by the auxiliary measurement light intersects the subject. The display control unit causes a scale serving as an index of the size of the subject to be displayed on the intersection line included in the captured image.

Abstract: An auxiliary measurement light-emitting unit emits auxiliary measurement light that is planar light including at least two first feature lines. A taken image obtained through the imaging of a subject includes an intersection curve and at least two first spots that are formed at positions corresponding to first feature lines on the intersection curve. Measurement information representing the actual size of the subject is displayed in the taken image by using the positions of the first spots.

Abstract: In a measurement support device according to an aspect, in a case where an indicator figure (marker) is displayed in the vicinity of a spot position, since the indicator figure is displayed in different aspects between a case where measurement of a specific region by the displayed indicator figure is effective and a case where measurement of a specific region by the displayed indicator figure is not effective, it is possible to easily grasp effectiveness of measurement by the display aspect of the indicator figure, and thus effective measurement can be easily performed. In addition, in the above-described aspect, since the indicator figure having a size set according to the position of the spot is displayed, distance measurement is not necessary, the configuration is simple, and the processing load is low.

Abstract: In a measurement support device according to an aspect, since information indicating a movement trajectory of a spot when an imaging distance is changed is displayed, it is easy to move the spot to be in the vicinity of a measurement target by changing the imaging distance by operating a head and an imaging unit forward or backward, and the measurement can be swiftly and easily performed. In addition, since an indicator figure (circular marker) having a size set according to the position of the spot is displayed, distance measurement is not necessary, the configuration is simple, and the processing load is low. Further, since the indicator figure and the information indicating the trajectory are displayed in the vicinity of the spot, the difference between the spot position and the position of the indicator figure is small and thus the indicator figure is accurate as an indicator, and since the indicator figure is not displayed in a wide range, the processing load is low.

Abstract: The invention aims at providing a measurement support device, an endoscope system, and a processor for an endoscope system capable of displaying an accurate indicator with a simple configuration. In a measurement support device related to one aspect of the invention, the coordinates of a spot, and coordinates of points indicating an actual size of a measurement target in a subject and indicating a circular marker distorted in accordance with distortion aberration of an imaging optical system are stored in association with each other in a storage unit, the coordinates of the points indicating the circular marker are acquired with reference to the storage unit on the basis of the measured coordinates of the spot, and the circular marker is displayed on the basis of the acquired coordinates. Thus, the distance measurement is unnecessary, the configuration is simple, and the processing load is low.

Abstract: An object of the invention is to provide an endoscope system capable of easily measuring the size of a subject. In an endoscope system related to one aspect of the invention, since an index figure indicating an actual size of a specific region of a test object is displayed together with an image of the subject, a user can measure the specific region easily by comparing the specific region with a marker. Since the size of the index figure is set in accordance with a spot position, there is no need for distance measurement, a device configuration is simple, and measurement can be quickly and easily performed. In addition, a specific value of the “actual size” can be set in accordance with conditions, such as the type of test object and the purposes of measurement. Additionally, an affected region can be the specific region in a case where the test object is a living body.

Abstract: Provided are a measurement support device, an endoscope system, a processor for an endoscope system, and a measurement support method capable of easily and highly accurately measuring the size of a subject. In the measurement support device related to one aspect of the invention, the position of a spot by measurement auxiliary light is measured, and information indicating the actual size of a subject is acquired on the basis of the measurement result to create and display a marker. This, there is no need for distance measurement and the measurement is easy. Additionally, by appropriately setting the inclination angle of the measurement auxiliary light, even in a case where an observation distance is short, the measurement auxiliary light can be prevented from deviating from the visual field of the imaging optical system, and the range of the observation distance can be extended.

Abstract: A pattern quality management chart includes a chart substrate which is made of the same material as a substrate patterned by a first region having a predetermined affinity to a functional liquid for pattern formation and a second region having an affinity lower than the predetermined affinity, and at least one unit region group formed on the surface of the chart substrate.

Abstract: Provided are an endoscope system and a method of operating the same capable of assisting in capturing an image defined by guidelines. In order to obtain a reference-equivalent image equivalent to a predetermined reference image for each examination region, an examination image is acquired by imaging an examination region. An at-examination imaging condition acquisition unit acquires an at-examination imaging condition obtained at an acquisition timing of an examination image. A still image saving request signal output unit outputs a still image saving request signal for requesting saving of a still image of the examination image in a case where an at-examination imaging condition satisfies a reference imaging condition for obtaining a predetermined reference image for each examination region.

Abstract: An endoscope system includes: an endoscope including a side-viewing observation unit that includes a field of view in a lateral direction of an insertion part to be inserted into an object to be observed and a second protruding portion that protrudes from the insertion part and forms a blind spot in the field of view of the side-viewing observation unit; an image acquisition unit that acquires a side-viewing observation image by using the side-viewing observation unit; a monitor that displays the side-viewing observation image; and a display control section that allows at least a part of the blind spot of the side-viewing observation image in which the second protruding portion is shown up not to be displayed, and displays the side-viewing observation image on the monitor.

Abstract: A pattern forming method of ejecting inks in the form of droplets to a base material including a first region and a second region which differ from each other in terms of surface energy by an ink jet method, includes: a preparation step of preparing the base material including the first region and the second region; and a droplet ejection step of simultaneously ejecting a first ink and a second ink in the form of droplets to the first region and the second region respectively by using a multipass method, wherein the inks are at least two kinds of inks including the first ink having volatility and the second ink having curability, the first ink and the first region are lyophilic, and the second ink and the second region are lyophilic.