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    • 6. 发明公开
    • Imaging apparatus
    • Bildgebungsvorrichtung
    • EP2630908A1
    • 2013-08-28
    • EP13000666.1
    • 2013-02-08
    • Canon Kabushiki Kaisha
    • Hirose, Futoshi
    • A61B3/00A61B3/12
    • A61B3/1025A61B3/0091
    • Provided is an imaging apparatus for photographing an image by an intensity of return light obtained from an eye to be inspected irradiated with measuring light, the imaging apparatus including: a fixation target for the eye to be inspected to fixate, an illuminated position setting unit for setting an illuminated position of the fixation target; and an illuminated position controlling unit for controlling the illuminated position setting unit so as to move the illuminated position of the fixation target for a first observation area to an illuminated position of the fixation target for a second observation area, in which the imaging apparatus calculates a movement distance of the illuminated position of the fixation target on the basis of a diopter scale of the eye to be inspected.
    • 本发明提供一种成像装置,其特征在于,所述摄像装置用于通过用被测光照射的被检眼的获得的返回光的强度拍摄图像,所述摄像装置包括:被检眼的固定目标,以进行固定;照明位置设定单元, 设定固定目标的照明位置; 以及照明位置控制单元,用于控制所述照明位置设置单元,以将所述第一观察区域的所述固定目标的所述照明位置移动到所述第二观察区域的所述固定目标的照明位置,在所述第二观察区域中, 基于要检查的眼睛的屈光度标度,固定目标的照明位置的移动距离。
    • 7. 发明公开
    • Determination of the retinal blood flow velocity
    • Bestimmund der retinalenBlutflußgeschwindigkeit
    • EP2460461A1
    • 2012-06-06
    • EP11190584.0
    • 2011-11-24
    • Canon Kabushiki Kaisha
    • Hirose, FutoshiImamura, Hiroshi
    • A61B3/12A61B3/10
    • A61B3/1233A61B3/1025A61B3/12A61B3/1241A61B3/14
    • OPHTHALMIC APPARATUS, OPHTHALMIC SYSTEM, PROCESSING APPARATUS, AND BLOOD FLOW VELOCITY CALCULATION METHOD
      An ophthalmic apparatus includes irradiation means configured to irradiate a subject's eye with a measurement beam scanned by scanning means (119), acquisition means (125) configured to acquire an image of the subject's eye based on a return beam returned from the subject's eye, of the measurement beam irradiated by the irradiation means, and calculation means (125) configured to calculate a blood flow velocity of the subject's eye based on a displacement between a position of a blood cell in a first image obtained by the acquisition means (125) and a position of the blood cell in a second image obtained by the acquisition means (125) at a different time from the first image and on a difference between time when an image of the blood cell in the first image is obtained and time when an image of the blood cell in the second image is obtained.
    • 眼科装置,眼科系统,处理装置和血流速度计算方法眼科装置包括被配置为用被扫描装置(119)扫描的测量光束照射被检者的眼睛的照射装置,获取装置(125) 基于从受试者的眼睛返回的返回光束,被照射装置照射的测量光束的对象的眼睛以及被配置为基于被照射的位置之间的位移来计算被检者的眼睛的血流速度的计算装置(125) 由获取装置(125)获得的第一图像中的血细胞和由获取装置(125)在与第一图像不同的时间获得的第二图像中的血细胞的位置以及当图像 获得第一图像中的血球的图像,并获得第二图像中的血细胞的图像的时间。
    • 10. 发明公开
    • Determination of the retinal blood flow velocity
    • 测定视网膜血流速度
    • EP2460462A1
    • 2012-06-06
    • EP11190589.9
    • 2011-11-24
    • Canon Kabushiki Kaisha
    • Hirose, FutoshiImamura, Hiroshi
    • A61B3/12A61B3/10
    • A61B3/1233A61B3/1015A61B3/1025A61B3/12A61B3/1241A61B3/14
    • An ophthalmologic apparatus includes an irradiation unit irradiating a subject's eye with a measuring beam emitted by a scanning unit (119) that performs scanning, a first acquisition unit (125) acquiring a first image of the subject's eye based on the returned measuring beam from the subj ect' s eye when the scanning unit (119) performs scanning in a first sub scanning direction, a second acquisition unit (125) acquiring a second image of the subject's eye based on the returned measuring beam travelling from the subject's eye, at timing different from that for the first image, while the scanning unit (119) performs scanning in a second sub scanning direction opposite to the first sub scanning direction, and a calculation unit (125) calculating blood flow velocity of the subject's eye based on a blood cell position in the first image, a blood cell position in the second image, and the sub scanning direction of the scanning unit (119).
    • 本发明提供一种眼科装置,其具备:照射部,其对由被进行扫描的扫描部(119)发射的测量光束照射被检眼;第一取得部(125),其根据来自 当扫描单元(119)在第一副扫描方向上进行扫描时,第二获取单元(125)基于从被检眼行进的返回测量光束在时刻获取被检眼的第二图像 (119)在与第一副扫描方向相反的第二副扫描方向上进行扫描,并且计算单元(125)基于血液计算被检眼的血流速度 在第一图像中的细胞位置,在第二图像中的血细胞位置以及扫描单元(119)的副扫描方向。