# US 11,445,105 B2 · Control system and method for single-handed seamless camera control > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,445,105 B2 - Document ID: US11445105B2 - Status: Granted - Kind: B2 - Application number: 16/834,227 - Filed: 2020-03-30 - Published: 2020-10-01 - Granted: 2022-09-13 - Earliest claimed: 2019-04-01 - Assignees: Grass Valley Canada - Applicants: Grass Valley Canada - Inventors: Martinus Wilhelmus Cornelis van Geel; Bart Gerardus Antonius van Dijk; Niels Hiemstra - Web page: https://patentgrep.com/patent/US11445105B2 ## CPC - H04N 5/222: Studio circuitry; Studio devices; Studio equipment (cameras or camera modules comprising electronic image sensors, or control thereof H04N23/00) - H04N 23/62: Control of parameters via user interfaces - H04N 23/51: Housings - H04N 23/66: Remote control of cameras or camera parts, e.g. by remote control devices - H04N 23/661: Transmitting camera control signals through networks, e.g. control via the Internet - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION ## Abstract An image capture control apparatus is provided for single-handed seamless camera control of a camera during capture of video content. The apparatus includes a stick extending from a base and operating bi-directionally to adjust a setting of the camera. Moreover, first, second and third continuous control elements are disposed around the base to control respective parameters of the camera for image content capture. Each of the first continuous control element, the second continuous control element and the third continuous control element are configured to be physically manipulated simultaneously by a hand of an operator of the single-handed seamless camera. ## Claims ### Claim 1 An image capture control system for single-handed seamless camera control, the image capture control system comprising: a camera configured to capture video content; a panel configured to control image capture settings of the camera and comprising: a single-handed seamless camera controller including: a base that is coupled to the panel and configured to secure the respective single-handed seamless camera controller; a stick extending from the base and configured to operate bi-directionally to adjust a lens iris of the camera; a first continuous rotatable control element disposed around the base of the single-handed seamless camera controller that is configured to rotate about an axis of the stick to control a first parameter of the camera, wherein the first parameter is a master gain of the image capture settings of the camera; a second continuous control element disposed on the stick of the single-handed seamless camera and configured to control a second parameter of the camera, wherein the second parameter is a color-balance of the image capture settings of the camera; a third continuous control element disposed at a distal end of the stick with the second continuous control element disposed between the first and third continuous control elements, and wherein the third continuous control element is configured to control a third parameter of the camera that is a master-black value of the image capture settings of the camera, and a dividing element disposed between the second and third continuous control elements and configured to allow the second and third continuous control elements to be controlled independently from each other; wherein each of the first continuous control element, the second continuous control element and the third continuous control element are configured to be physically manipulated simultaneously by a hand of an operator of the single-handed seamless camera; and an image capture setting controller configured to: detect adjustment of at least one of the first, second and third continuous control elements of the single-handed seamless camera, retrieve a video function that is mapped to the detected adjustment, with the video function related to a respective image capture setting of the camera; map a current value of the adjusted continuous control element to a respective value in a range of values of the video function; and apply the mapped value to the video function of the camera to control the respective image capture setting of the camera. ### Claim 2 (depends on 1) The image capture control system according to claim 1, wherein each of the first, second and third continuous control elements of the single-handed seamless camera are configured to linearly adjust the respective first, second and third parameters by rotation of the respective continuous control element around the stick of the single-handed seamless camera. ### Claim 3 (depends on 1) The image capture control system according to claim 1, wherein each of the first, second and third continuous control elements of the single-handed seamless camera are configured to non-linearly adjust the respective first, second and third parameters by rotation of the respective continuous control element around the stick of the single-handed seamless camera to logarithmically or exponentially increase or decrease a respective value of the respective parameter. ### Claim 4 (depends on 1) The image capture control system according to claim 1, wherein the image capture setting controller is configured to preset a reference value for a respective parameter controlled by one of the first, second and third continuous control elements. ### Claim 5 (depends on 4) The image capture control system according to claim 4, wherein the image capture setting controller is configured to determine characteristics of the video content captured by the camera and to identify the preset reference value for the respective parameter based on the determined characteristics. ### Claim 6 An image capture control system for single-handed seamless camera control of a camera during capture of video content, the image capture control system comprising: a single-handed seamless camera controller including: a stick extending from a base and configured to operate bi-directionally to adjust a lens iris of the camera; a first continuous rotatable control element disposed around the base of the single-handed seamless camera controller and that is configured to rotate about an axis of the stick to control a first parameter of the camera; a second continuous control element disposed on the stick of the single-handed seamless camera and configured to control a second parameter of the camera; a third continuous control element disposed at a distal end of the stick with the second continuous control element disposed between the first and third continuous control elements, and wherein the third continuous control element is configured to control a third parameter of the camera, and wherein each of the first continuous control element, the second continuous control element and the third continuous control element are configured to be physically manipulated simultaneously by a hand of an operator of the single-handed seamless camera; and an image capture setting controller configured to: detect adjustment of at least one of the first, second and third continuous control elements of the single-handed seamless camera, retrieve a video function that is mapped to the detected adjustment, with the video function related to a respective image capture setting of the camera; map a current value of the adjusted continuous control element to a respective value in a range of values of the video function; and apply the mapped value to the video function of the camera to control the respective image capture setting of the camera. ### Claim 7 (depends on 6) The image capture control system according to claim 6, wherein the single-handed seamless camera controller further includes a dividing element disposed between the second and third continuous control elements and configured to allow the second and third continuous control elements to be controlled independently from each other. ### Claim 8 (depends on 6) The image capture control system according to claim 6, wherein the first parameter is a master gain of the image capture settings of the camera, the second parameter is a color-balance of the image capture settings of the camera, and the third parameter is a master-black value of the image capture settings of the camera. ### Claim 9 (depends on 6) The image capture control system according to claim 6, wherein each of the first, second and third continuous control elements of the single-handed seamless camera are configured to linearly adjust the respective first, second and third parameters by rotation of the respective continuous control element around the stick of the single-handed seamless camera. ### Claim 10 (depends on 6) The image capture control system according to claim 6, wherein each of the first, second and third continuous control elements of the single-handed seamless camera are configured to non-linearly adjust the respective first, second and third parameters by rotation of the respective continuous control element around the stick of the single-handed seamless camera to logarithmically or exponentially increase or decrease a respective value of the respective parameter. ### Claim 11 (depends on 1) The image capture control system according to claim 1, wherein the image capture setting controller is configured to preset a reference value for a respective parameter controlled by one of the first, second and third continuous control elements. ### Claim 12 (depends on 11) The image capture control system according to claim 11, wherein the image capture setting controller is configured to determine characteristics of the video content captured by the camera and to identify the preset reference value for the respective parameter based on the determined characteristics. ### Claim 13 An image capture control apparatus for single-handed seamless camera control of a camera during capture of video content, the image capture control apparatus comprising: a stick extending from a base and configured to operate bi-directionally to adjust at least one setting of the camera; a first continuous rotatable control element disposed around the base and that is configured to rotate about an axis of the stick to control a first parameter of the camera; a second continuous control element disposed on the stick and configured to control a second parameter of the camera; and a third continuous control element disposed at a distal end of the stick with the second continuous control element disposed between the first and third continuous control elements, and wherein the third continuous control element is configured to control a third parameter of the camera, wherein each of the first continuous control element, the second continuous control element and the third continuous control element are configured to be physically manipulated simultaneously by a hand of an operator of the single-handed seamless camera. ### Claim 14 (depends on 13) The image capture control apparatus according to claim 13, further comprising an image capture setting controller configured to: detect adjustment of at least one of the first, second and third continuous control elements of the single-handed seamless camera; retrieve a video function that is mapped to the detected adjustment, with the video function related to a respective image capture setting of the camera; map a current value of the adjusted continuous control element to a respective value in a range of values of the video function; and apply the mapped value to the video function of the camera to control the respective image capture setting of the camera. ### Claim 15 (depends on 13) The image capture control apparatus according to claim 13, further comprising a dividing element disposed between the second and third continuous control elements and configured to allow the second and third continuous control elements to be controlled independently from each other. ### Claim 16 (depends on 13) The image capture control apparatus according to claim 13, wherein the first parameter is a master gain of the camera, the second parameter is a color-balance of the camera, and the third parameter is a master-black value of the camera. ### Claim 17 (depends on 13) The image capture control apparatus according to claim 13, wherein each of the first, second and third continuous control elements of the single-handed seamless camera are configured to linearly adjust the respective first, second and third parameters by rotation of the respective continuous control element around the stick of the single-handed seamless camera. ### Claim 18 (depends on 13) The image capture control apparatus according to claim 13, wherein each of the first, second and third continuous control elements of the single-handed seamless camera are configured to non-linearly adjust the respective first, second and third parameters by rotation of the respective continuous control element around the stick of the single-handed seamless camera to logarithmically or exponentially increase or decrease a respective value of the respective parameter. ### Claim 19 (depends on 14) The image capture control apparatus according to claim 14, wherein the image capture setting controller is configured to preset a reference value for a respective parameter controlled by one of the first, second and third continuous control elements. ### Claim 20 (depends on 19) The image capture control apparatus according to claim 19, wherein the image capture setting controller is configured to determine characteristics of the video content captured by the camera and to identify the preset reference value for the respective parameter based on the determined characteristics.