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    • 4. 发明授权
    • Optical coherence tomography apparatus, method of controlling optical coherence tomography apparatus, storage medium, and ophthalmic system
    • 光学相干断层摄影装置,光学相干断层摄影装置的控制方法,存储介质和眼科系统
    • US08845098B2
    • 2014-09-30
    • US13427378
    • 2012-03-22
    • Hiroki Uchida
    • Hiroki Uchida
    • A61B3/10
    • A61B3/102
    • An optical coherence tomography apparatus includes: an acquisition unit configured to split light from a light source into measurement light and reference light, and acquire a tomogram of an eye to be examined based on interfering light obtained by interference between the reference light and return light from the eye; a positional relationship changing unit configured to change a positional relationship between the eye and an optical system including an optical path of the measurement light; and a control unit configured to control the changing unit based on a difference in slant information of the eye between two tomograms acquired by the acquisition unit.
    • 光学相干断层摄影装置包括:获取单元,被配置为将来自光源的光分解为测量光和参考光,并且基于通过参考光和来自所述参考光之间的干扰的干涉光获取要检查的眼睛的断层图像 眼; 位置关系改变单元,被配置为改变眼睛与包括测量光的光路的光学系统之间的位置关系; 以及控制单元,被配置为基于由所述获取单元获取的两个断层图像之间的眼睛的倾斜信息的差异来控制所述改变单元。
    • 5. 发明授权
    • Fundus photographing apparatus
    • 眼底摄影设备
    • US08752961B2
    • 2014-06-17
    • US12783324
    • 2010-05-19
    • Hiroki Uchida
    • Hiroki Uchida
    • A61B3/14A61B3/00G06K9/00
    • A61B3/0091A61B3/14
    • A fundus photographing apparatus includes an imaging unit configured to capture a fundus image of an subject's eye via a photographing optical system, an imaging magnification output unit configured to output imaging magnification of the photographing optical system, a fixation target presenting unit configured to make the subject's eye to look firmly at a fixation target, a fixation target presenting position detection unit configured to detect a presenting position of the fixation target presenting unit, a matching area determination unit configured to determine an area for matching a fundus image based on the imaging magnification and the presenting position of the fixation target, and a correlation value calculation unit configured to calculate a correlation value between a plurality of fundus images captured by the imaging unit based on the matching area determined by the matching area determination unit.
    • 一种眼底摄影装置,包括经由摄影光学系统拍摄被检者眼睛的眼底图像的摄像部,成像倍率输出部,被配置为输出拍摄光学系统的成像倍率;定影目标呈现部, 眼睛固定在固定目标上,固定目标呈现位置检测单元,被配置为检测定影目标呈现单元的呈现位置;匹配区域确定单元,被配置为基于成像放大率确定与眼底图像匹配的区域;以及 固定目标的呈现位置,以及相关值计算单元,被配置为基于由匹配区域确定单元确定的匹配区域来计算由成像单元拍摄的多个眼底图像之间的相关值。
    • 8. 发明授权
    • Cordless power tool
    • 无绳电动工具
    • US07768750B2
    • 2010-08-03
    • US12015731
    • 2008-01-17
    • Hiroki Uchida
    • Hiroki Uchida
    • H02H7/08
    • B25F5/00B25F5/008
    • To provide a cordless power tool which can suppress heat generation of a protection unit and prevent the erroneous operation. A cordless power tool 1 includes a body casing 10; a battery 20 which is detachably attached to the body casing 10 and can supply electric power; a motor 30 which is housed in the body casing 10, and generates rotation force by the electric power of the battery 20; a cooling fan 40 which rotates by the rotation force of the motor 30; and a protection unit 50 which shuts off the power supply to the motor 30, in accordance with a detection result of the state of the battery 20, so that the battery 20 does not enter an overdischarge state or an overcurrent state. Herein, a passage of cool air generated by the cooling fan 40 is formed in the body casing 10, and the 16 protection unit 50 is arranged so that at least its part is located in the passage of the cool air.
    • 提供一种可以抑制保护单元的发热并防止错误操作的无绳电动工具。 无绳电动工具1包括主体外壳10; 电池20,其可拆卸地附接到主体壳体10并且可以提供电力; 电动机30,其容纳在主体壳体10内,并通过电池20的电力产生旋转力; 由马达30的旋转力旋转的冷却风扇40; 以及保护单元50,其根据电池20的状态的检测结果来切断对电动机30的供电,使得电池20不会进入过放电状态或过电流状态。 这里,冷却风扇40产生的冷空气的通道形成在主体壳体10中,并且16保护单元50被布置成至少其部分位于冷空气的通道中。