# US 2025/0082175 A1 · Endoscope apparatus, operating method of endoscope apparatus, and information storage medium > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0082175 A1 - Document ID: US20250082175A1 - Status: Published application - Kind: A1 - Application number: 18/955,168 - Filed: 2024-11-21 - Published: 2025-03-13 - Earliest claimed: 2018-07-10 - Assignees: Olympus Corporation - Applicants: Olympus Corporation - Inventors: Takeshi ITO; Satoru ADACHI - Web page: https://patentgrep.com/patent/US20250082175A1 ## CPC - A61B 1/000094: {extracting biological structures} - A61B 1/00006: {of control signals} - A61B 1/00045: {Display arrangement} - A61B 1/045: Control thereof - A61B 1/0638: {providing two or more wavelengths} - A61B 1/0655: {Control therefor} - A61B 1/000096: {using artificial intelligence} - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) ## Abstract An endoscope apparatus includes: an imaging device; a light source device; an illumination light control circuit; a first processing circuit; and a second processing circuit. The light source device emits first support illumination light in a first time period. The first processing circuit acquires a first support image obtained with the first support illumination light. The second processing circuit extracts first diagnosis support information on the basis of the first support image. The light source device emits second support illumination light being as a result of dimming control on the basis of the first diagnosis support information in a second time period. The first processing circuit acquires a second support image with the second support illumination light. The second processing circuit acquires support display information on the basis of the second support image. The first processing circuit executes image processing, based on the support display information, on the display image. ## Claims ### Claim 1 (canceled) ### Claim 2 A control device for use with an endoscope comprising: one or more processors comprising hardware, wherein the one or more processors are configured to: cause a light source to emit a display illumination light; acquire a display image obtained with the display illumination light; cause a light source to emit first support illumination light; acquire a first support image obtained with the first support illumination light; acquire first diagnosis support information based on the first support image; cause the light source to emit second support illumination light, the second support illumination light being determined based on the first diagnosis support information; acquire a second support image obtained with the second support illumination light; acquire second diagnosis support information based on the second support image; and execute image processing, based on the second diagnosis support information, on the display image. ### Claim 3 (depends on 2) The control device according to claim 2, wherein the one or more processors are configured to: extract information about a portion of interest as the first diagnosis support information based on the first support image; and extract the second diagnosis support information regarding the portion of interest based on the information about the portion of interest and the second support image. ### Claim 4 (depends on 2) The control device according to claim 2, wherein the one or more processors are configured to, in causing the light source to emit second support illumination light, control at least one of a light quantity, a wavelength, and a light quantity ratio of the second support illumination light based on the first diagnosis support information. ### Claim 5 (depends on 4) The control device according to claim 4, wherein the first support illumination light and the second support illumination light include first to m-th light having different colors, where m is an integer of two or greater, and wherein the one or more processors are configured to: in a case of controlling the light quantity, control the light quantity of the second support illumination light out of the first to m-th light based on the first diagnosis support information; in a case of controlling the wavelength, select one or more kinds of light from the first to m-th light as the second support illumination light based on the first diagnosis support information; and in a case of controlling the light quantity ratio, control the light quantity ratio between more than one kind of light as the second support illumination light out of the first to m-th light based on the first diagnosis support information. ### Claim 6 (depends on 2) The control device according to claim 2, wherein the first diagnosis support information includes information about a portion of interest, and wherein the one or more processors are configured to control a light quantity of the second support illumination light based on brightness information about an image of the portion of interest included in the first support image. ### Claim 7 (depends on 2) The control device according to claim 2, wherein the first diagnosis support information includes position information about a portion of interest and brightness information about the image of the portion of interest, and wherein the one or more processors are configured to control a light quantity of the second support illumination light based on the first diagnosis support information. ### Claim 8 (depends on 2) The control device according to claim 2, wherein the first diagnosis support information includes type information about a portion of interest, and wherein the one or more processors are configured to control at least one of a wavelength, a light quantity, and a light quantity ratio of the second support illumination light based on the type information. ### Claim 9 (depends on 2) The control device according to claim 2, wherein the one or more processors are configured to control a light quantity of the display illumination light based on the display image. ### Claim 10 (depends on 2) The control device according to claim 2, wherein the one or more processors are configured to: cause the light source to emit the first support illumination light in a first time period; and cause the light source to emit the second support illumination light in a second time period. ### Claim 11 (depends on 2) An endoscope system comprising: an endoscope comprising an imaging sensor configured to capture an image of an object; the control device according to claim 2; and the light source. ### Claim 12 (depends on 2) The control device according to claim 2, wherein the one or more processors are configured to determine the second support illumination light based on the first diagnosis support information. ### Claim 13 (depends on 2) The control device according to claim 2, wherein the one or more processors are configured to: determine whether the first support illumination light is appropriate based on the first diagnosis support information; and determine the second support illumination light in response to determining the first support illumination light is not appropriate. ### Claim 14 An operating method of a control device for use with an endoscope, the operating method comprising: causing a light source to emit display illumination light; acquiring a display image obtained with the display illumination light; causing the light source to emit first support illumination light; acquiring a first support image obtained with the first support illumination light; acquire first diagnosis support information based on the first support image; causing the light source to emit second support illumination light, the second support illumination light being determined based on the first diagnosis support information; acquiring a second support image obtained with the second support illumination light; acquiring second diagnosis support information based on the second support image; and executing image processing, based on the second diagnosis support information, on the display image. ### Claim 15 (depends on 14) The operating method according to claim 14, further comprising: extracting information about a portion of interest as the first diagnosis support information based on the first support image; and extracting the second diagnosis support information regarding the portion of interest based on the information about the portion of interest and the second support image. ### Claim 16 (depends on 14) The operating method according to claim 14, further comprising controlling at least one of a light quantity, a wavelength, and a light quantity ratio of the second support illumination light based on the first diagnosis support information. ### Claim 17 (depends on 16) The operating method according to claim 16, wherein the first support illumination light and the second support illumination light include first to m-th light having different colors, where m is an integer of two or greater, wherein controlling the light quantity comprises controlling the light quantity of light serving as the second support illumination light out of the first to m-th light on the basis of the first diagnosis support information, wherein controlling the wavelength comprises selecting one or more kinds of light from the first to m-th light as the second support illumination light based on the first diagnosis support information, and wherein controlling the light quantity ratio comprises controlling the light quantity ratio between more than one kind of light serving as the second support illumination light out of the first to m-th light based on the first diagnosis support information. ### Claim 18 (depends on 14) The operating method according to claim 14, wherein the first diagnosis support information includes information about a portion of interest included in an object, and wherein the operating method further comprises controlling a light quantity of the second support illumination light based on brightness information about an image of the portion of interest included in the first support image. ### Claim 19 (depends on 18) The operating method according to claim 18, wherein the first diagnosis support information includes position information about the portion of interest and brightness information about the image of the portion of interest as the information about the portion of interest, and wherein the operating method further comprises controlling the light quantity of the second support illumination light based on the first diagnosis support information. ### Claim 20 (depends on 14) The operating method according to in claim 14, wherein the first diagnosis support information includes type information about a portion of interest included in an object, and wherein the operating method further comprises controlling a wavelength, a light quantity, or a light quantity ratio of the second support illumination light based on the type information. ### Claim 21 A non-transitory information storage medium storing a program, the program causing a computer to at least execute: causing a light source to emit display illumination light; acquiring a display image obtained with the display illumination light; causing the light source to emit first support illumination light; acquiring a first support image obtained with the first support illumination light; extracting first diagnosis support information based on the first support image; causing the light source to emit second support illumination light, the second support illumination light being determined based on the first diagnosis support information; acquiring a second support image obtained with the second support illumination light; acquiring second diagnosis support information based on the second support image; and executing image processing, based on the second diagnosis support information, on the display image.