Patents by Inventor Kazumasa Kunugi
Kazumasa Kunugi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20220406448Abstract: A surgical support system includes a processor and a storage device. The processor performs processing of displaying on a monitor a surgery schedule screen indicating a surgery schedule. The storage device stores surgery content information, operating room information, and surgery time information in association with a surgery on the surgery schedule. The processor receives real-time surgery information regarding real-time surgery state from an operating room, and performs processing of displaying on the monitor the surgery schedule screen in which the real-time surgery information is associated with the surgery on the surgery schedule.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: OLYMPUS CORPORATIONInventors: Masato NARUSE, Tomoko GOCHO, Tomoya SAKAI, Shunya AKIMOTO, Kazumasa KUNUGI
-
Publication number: 20220406446Abstract: A surgical support system includes a processor and a storage device. The processor performs processing of displaying on a monitor a surgery schedule screen indicating a surgery schedule. The storage device stores surgery time information, surgery content information, and surgery resource information that are used for creation of the surgery schedule. The processor performs processing of displaying on the monitor a surgery schedule screen that displays the surgery time information of surgery on the surgery schedule, the surgery content information of the surgery, and the surgery resource information regarding the surgery resource allocated to the surgery.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: OLYMPUS CORPORATIONInventors: Masato NARUSE, Tomoko GOCHO, Tomoya SAKAI, Shunya AKIMOTO, Kazumasa KUNUGI
-
Publication number: 20220406447Abstract: A surgical support system includes a processor configured to establish communication connection with a first terminal and a second terminal. The processor performs processing of displaying a first check list on the first terminal to present the first check list to a first member. When accepting input to the first check list from the first member via the first terminal, the processor performs processing of displaying on the first terminal the first check list the check status of which is changed in accordance with the accepted input. The processor does not accept change of check status of the first check list from the second member.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: OLYMPUS CORPORATIONInventors: Masato NARUSE, Tomoko GOCHO, Tomoya SAKAI, Shunya AKIMOTO, Kazumasa KUNUGI
-
Publication number: 20220401179Abstract: A surgical support system includes a processor that establishes communication connection with a terminal. The processor performs processing of displaying a display screen on a terminal to present the display screen to a member other than a surgeon among operation team members via the terminal.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: OLYMPUS CORPORATIONInventors: Masato NARUSE, Tomoko GOCHO, Tomoya SAKAI, Shunya AKIMOTO, Kazumasa KUNUGI
-
Patent number: 10859790Abstract: A focusing apparatus includes processing circuitry. The processing circuitry is configured to select an AF area indicating a defocus amount closest to a calculated moving object prediction equation among the latest defocus amounts detected for the plurality of AF areas, in a case where the moving object prediction equation is determined as being established, and the driving direction is determined as being the close-range direction. The moving object prediction equation is determined as being established when a divergence amount between the defocus amount equal to or larger than a predetermined number included in the history and the calculated moving object prediction equation is equal to or lower than a predetermined value.Type: GrantFiled: May 27, 2019Date of Patent: December 8, 2020Assignee: Olympus CorporationInventors: Tetsuo Kikuchi, Kazumasa Kunugi, Yukie Yamazaki, Tomohiro Hoshino
-
Patent number: 10750079Abstract: A focus adjustment device, comprising a processor having a focus region setting section, a focus detection section, a determination section and a control section, wherein the focus detection region setting section sets a first focus detection region, and a second focus detection region, that is contained in the first focus detection region and that is narrower than the first focus detection region, in an imaging region, the control section, when it is determined that that there is not a periodicity-containing subject for the first focus detection region, and it is determined that there is a periodicity-containing subject for the second focus detection region, performs a focus adjustment operation by selecting a phase difference that is closest to a phase difference that has been detected for the first focus detection region, among a plurality of phase differences that have been detected for the second focus detection region.Type: GrantFiled: May 31, 2019Date of Patent: August 18, 2020Assignee: Olympus CorporationInventors: Yukie Yamazaki, Kazumasa Kunugi, Yoshinobu Omata, Tetsuo Kikuchi
-
Patent number: 10491801Abstract: A focusing device includes at least one circuit which controls a first focusing operation using a contrast detection scheme, a second focusing operation using a phase detection scheme, and a setting operation to set a limited range. The circuit is configured to, in the first focusing operation, obtain a contrast evaluation value for positions of a focus lens within the limited range and a predetermined range beyond the limited range, and control a focusing operation based on the obtained contrast evaluation value, and in the second focusing operation, determine an out-of-focus state if a focal position of the focus lens based on a calculated defocus amount is outside the limited range or outside a first limited range having a boundary outside the limited range.Type: GrantFiled: November 21, 2017Date of Patent: November 26, 2019Assignee: Olympus CorporationInventors: Tetsuo Kikuchi, Kazumasa Kunugi
-
Publication number: 20190289219Abstract: A focus adjustment device, comprising a processor having a focus region setting section, a focus detection section, a determination section and a control section, wherein the focus detection region setting section sets a first focus detection region, and a second focus detection region, that is contained in the first focus detection region and that is narrower than the first focus detection region, in an imaging region, the control section, when it is determined that that there is not a periodicity-containing subject for the first focus detection region, and it is determined that there is a periodicity-containing subject for the second focus detection region, performs a focus adjustment operation by selecting a phase difference that is closest to a phase difference that has been detected for the first focus detection region, among a plurality of phase differences that have been detected for the second focus detection region.Type: ApplicationFiled: May 31, 2019Publication date: September 19, 2019Inventors: Yukie YAMAZAKI, Kazumasa KUNUGI, Yoshinobu OMATA, Tetsuo KIKUCHI
-
Publication number: 20190278052Abstract: A focusing apparatus includes processing circuitry. The processing circuitry is configured to select an AF area indicating a defocus amount closest to a calculated moving object prediction equation among the latest defocus amounts detected for the plurality of AF areas, in a case where the moving object prediction equation is determined as being established, and the driving direction is determined as being the close-range direction. The moving object prediction equation is determined as being established when a divergence amount between the defocus amount equal to or larger than a predetermined number included in the history and the calculated moving object prediction equation is equal to or lower than a predetermined value.Type: ApplicationFiled: May 27, 2019Publication date: September 12, 2019Inventors: Tetsuo KIKUCHI, Kazumasa KUNUGI, Yukie YAMAZAKI, Tomohiro HOSHINO
-
Patent number: 10244160Abstract: In a focus adjustment device that images a subject that has been subjected to pupil division to generate image data, and carries out a focus adjustment operation based on the image data, a focus adjustment operation is carried out based on a first phase difference amount in the event that it has been determined that the first phase difference amount is larger than a first threshold value, and then by executing focus detection after the focus adjustment operation, in the event that it has been determined that reliability of both the first phase difference amount and the second phase difference amount is high, and that a difference between the two is smaller than a second threshold value, and that it has been determined that the first phase difference amount is smaller than the first threshold value, a focus adjustment operation is carried out based on a second phase difference amount.Type: GrantFiled: December 11, 2017Date of Patent: March 26, 2019Assignee: Olympus CorporationInventors: Yukie Yamazaki, Kazumasa Kunugi, Tetsuo Kikuchi
-
Publication number: 20180176453Abstract: In a focus adjustment device that images a subject that has been subjected to pupil division to generate image data, and carries out a focus adjustment operation based on the image data, a focus adjustment operation is carried out based on a first phase difference amount in the event that it has been determined that the first phase difference amount is larger than a first threshold value, and then by executing focus detection after the focus adjustment operation, in the event that it has been determined that reliability of both the first phase difference amount and the second phase difference amount is high, and that a difference between the two is smaller than a second threshold value, and that it has been determined that the first phase difference amount is smaller than the first threshold value, a focus adjustment operation is carried out based on a second phase difference amount.Type: ApplicationFiled: December 11, 2017Publication date: June 21, 2018Inventors: Yukie Yamazaki, Kazumasa Kunugi, Tetsuo Kikuchi
-
Publication number: 20180146131Abstract: A focusing device includes at least one circuit which controls a first focusing operation using a contrast detection scheme, a second focusing operation using a phase detection scheme, and a setting operation to set a limited range. The circuit is configured to, in the first focusing operation, obtain a contrast evaluation value for positions of a focus lens within the limited range and a predetermined range beyond the limited range, and control a focusing operation based on the obtained contrast evaluation value, and in the second focusing operation, determine an out-of-focus state if a focal position of the focus lens based on a calculated defocus amount is outside the limited range or outside a first limited range having a boundary outside the limited range.Type: ApplicationFiled: November 21, 2017Publication date: May 24, 2018Inventors: Tetsuo Kikuchi, Kazumasa Kunugi
-
Patent number: 9762803Abstract: A focal point detection device according to the present invention comprising: an image sensor having an imaging pixel and a focal point detection pixel; a camera-shake preventing section which moves the image sensor in a direction perpendicular to the optical axis of the photographic lens to correct camera shake and also outputs information on the movement of the image sensor; a calculation section to calculate a focal point adjustment signal, based on the output of the focal point detection pixel; a memory to store a correction value for correcting the focal point adjustment signal, depending on the image height position of the focal point detection pixel; and a correction section to correct the focal point adjustment signal, depending on the output of the memory, the information output by the camera-shake preventing section, and the position of the focal point detection pixel.Type: GrantFiled: September 26, 2016Date of Patent: September 12, 2017Assignee: Olympus CorporationInventors: Kazumasa Kunugi, Kazumi Ito, Tetsuo Kikuchi
-
Patent number: 9749563Abstract: A focal point detection device comprising: an image sensor having a focal point detection pixel, a pixel data generation section to generate pixel data of a basis part and a reference part corresponding to a predetermined AF area using an output of the focal point detection pixel, a plurality of filter sections having different frequency characteristics to perform filter processing on the pixel data, a detection section to detect contrast of subject image data configured with a plurality of pieces of pixel data of the basis part and the reference part, and a calculation section to select a filter section from among the plurality of filter sections depending on the contrast output by the detection section, to perform correlation calculation using pixel data on which the filter processing is performed by the selected filter section to calculate a defocus amount.Type: GrantFiled: March 17, 2016Date of Patent: August 29, 2017Assignee: Olympus CorporationInventors: Yukie Yamazaki, Kazumasa Kunugi, Yoshinobu Omata, Tetsuo Kikuchi
-
Publication number: 20170013199Abstract: A focal point detection device according to the present invention comprising: an image sensor having an imaging pixel and a focal point detection pixel; a camera-shake preventing section which moves the image sensor in a direction perpendicular to the optical axis of the photographic lens to correct camera shake and also outputs information on the movement of the image sensor; a calculation section to calculate a focal point adjustment signal, based on the output of the focal point detection pixel; a memory to store a correction value for correcting the focal point adjustment signal, depending on the image height position of the focal point detection pixel; and a correction section to correct the focal point adjustment signal, depending on the output of the memory, the information output by the camera-shake preventing section, and the position of the focal point detection pixel.Type: ApplicationFiled: September 26, 2016Publication date: January 12, 2017Inventors: Kazumasa KUNUGI, Kazumi ITO, Tetsuo KIKUCHI
-
Patent number: 9509899Abstract: A camera system includes an interchangeable lens and a camera main body. The interchangeable lens includes a lens side storage unit that stores pupil related data according to an image height. The camera main body includes an image sensor including focus detection pixels, a main body side storage unit that stores correction data, and a correction unit corrects non-uniformity in illumination distribution of outputs of the focus detection pixels. The pupil related data is data regarding an F-number and an exit pupil position. The data regarding the F-number indicates a range of luminous flux to be applied to the focus detection pixels at a predetermined image height. The data regarding the exit pupil position relates to a position of intersection of a center of luminous flux applied to the focus detection pixels at a predetermined image height and an optical axis of the imaging optical system.Type: GrantFiled: March 28, 2016Date of Patent: November 29, 2016Assignee: Olympus CorporationInventors: Tetsuo Kikuchi, Kazumi Ito, Kazumasa Kunugi, Yukie Yamazaki, Yoshinobu Omata
-
Publication number: 20160212325Abstract: A camera system includes an interchangeable lens and a camera main body. The interchangeable lens includes a lens side storage unit that stores pupil related data according to an image height. The camera main body includes an image sensor including focus detection pixels, a main body side storage unit that stores correction data, and a correction unit corrects non-uniformity in illumination distribution of outputs of the focus detection pixels. The pupil related data is data regarding an F-number and an exit pupil position. The data regarding the F-number indicates a range of luminous flux to be applied to the focus detection pixels at a predetermined image height. The data regarding the exit pupil position relates to a position of intersection of a center of luminous flux applied to the focus detection pixels at a predetermined image height and an optical axis of the imaging optical system.Type: ApplicationFiled: March 28, 2016Publication date: July 21, 2016Inventors: Tetsuo KIKUCHI, Kazumi ITO, Kazumasa KUNUGI, Yukie YAMAZAKI, Yoshinobu OMATA
-
Publication number: 20160198107Abstract: A focal point detection device comprising: an image sensor having a focal point detection pixel, a pixel data generation section to generate pixel data of a basis part and a reference part corresponding to a predetermined AF area using an output of the focal point detection pixel, a plurality of filter sections having different frequency characteristics to perform filter processing on the pixel data, a detection section to detect contrast of subject image data configured with a plurality of pieces of pixel data of the basis part and the reference part, and a calculation section to select a filter section from among the plurality of filter sections depending on the contrast output by the detection section, to perform correlation calculation using pixel data on which the filter processing is performed by the selected filter section to calculate a defocus amount.Type: ApplicationFiled: March 17, 2016Publication date: July 7, 2016Inventors: Yukie YAMAZAKI, Kazumasa KUNUGI, Yoshinobu OMATA, Tetsuo KIKUCHI
-
Patent number: 9344621Abstract: An imaging device which includes an imaging element having a phase difference detection pixel, and which performs autofocus using AF areas each including a plurality of sub-areas, the imaging device comprising: a calculation section configured to perform correlation calculation based on a focus detection signal corresponding to each of the plurality of sub-areas and output a degree of reliability; an AF area selection section configured to select an AF area including a large number of sub-areas in each of which the degree of reliability calculated corresponding to the plurality of sub-areas is higher; a moving body prediction calculation section configured to perform moving body prediction calculation using distance measurement data that is calculated by the correlation calculation based on a focus detection signal of the selected AF area; and a focus control section configured to perform focus adjustment based on a result of the moving body prediction calculation.Type: GrantFiled: October 9, 2015Date of Patent: May 17, 2016Assignee: Olympus CorporationInventors: Yoshinobu Omata, Kazumasa Kunugi, Tetsuo Kikuchi
-
Publication number: 20160105600Abstract: An imaging device which includes an imaging element having a phase difference detection pixel, and which performs autofocus using AF areas each including a plurality of sub-areas, the imaging device comprising: a calculation section configured to perform correlation calculation based on a focus detection signal corresponding to each of the plurality of sub-areas and output a degree of reliability; an AF area selection section configured to select an AF area including a large number of sub-areas in each of which the degree of reliability calculated corresponding to the plurality of sub-areas is higher; a moving body prediction calculation section configured to perform moving body prediction calculation using distance measurement data that is calculated by the correlation calculation based on a focus detection signal of the selected AF area; and a focus control section configured to perform focus adjustment based on a result of the moving body prediction calculation.Type: ApplicationFiled: October 9, 2015Publication date: April 14, 2016Inventors: Yoshinobu OMATA, Kazumasa KUNUGI, Tetsuo KIKUCHI