Abstract:
A lens drive unit drives a focus lens. An imaging element obtains an image signal. An evaluation value calculation unit calculates an AF evaluation value from the image signal read out based on an interlace system. A determination unit determines whether the continuous AF evaluation values have a distribution of continuous increases and decreases. If the AF evaluation values are determined to have the distribution of continuous increases and decreases, an in-focus position calculation unit calculates an in-focus position by obtaining an interpolation curve from an intermediate value of the AF evaluation values adjacent to each other, otherwise, calculates the in-focus position by obtaining an interpolation curve of the AF evaluation value. A control unit drives the focus lens to the in-focus position.
Abstract:
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.
Abstract:
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. The display screen includes a live image region in which a live image of surgery conducted by the operation team members is displayed, and a supplementary region in which information regarding a supplementary operation selected by selection and input by a member via a terminal is displayed, the selection being made from a plurality of supplementary operations for management of the surge
Abstract:
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.
Abstract:
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.
Abstract:
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.
Abstract:
An imaging device of the present invention comprises a focus detection section using phase difference detection based on output of the focus detection pixels, a pixel adding section, for creating respective first addition outputs by adding outputs of a first number of focus detection pixels, and creating respective second addition outputs by dividing the first number of arrays into a plurality, and adding outputs of focus detection pixels of the divided array, and a determination section for determining whether or not to correct an angle error, wherein the focus detection section executes a focus detection operation on the basis of the first addition outputs, the determination section determines whether or not to correct angle error on the basis of the plurality of second addition outputs, and in the event that the determination section has determined to correct angle error, the focus detection section corrects angle error based on a result of a focus detection operation.
Abstract:
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.
Abstract:
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.
Abstract:
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.