Microscope system
    2.
    发明申请
    Microscope system 失效
    显微镜系统

    公开(公告)号:US20040169915A1

    公开(公告)日:2004-09-02

    申请号:US10794163

    申请日:2004-03-04

    CPC分类号: G02B21/26 G02B21/24

    摘要: In a microscope system in which at least one of a stage on which a sample 4 is mounted and an objective lens 6 can move relatively in a direction of an optical axis, a contact judgment section 12 judges the possibility of contact between the sample 4 and the objective lens 6 based on a result of comparison between a detection output from a contact sensor 11 which detects contact between the sample 4 and the objective lens 6 and a preset threshold value, excessive contact between the sample 4 and the objective lens 6 is avoided based on a result of this judgment, and a threshold value in the contact judgment section 12 is updated based on the output from the contact sensor 11 every predetermined time.

    摘要翻译: 在其中安装有样品4的阶段和物镜6可以沿光轴方向相对移动的阶段中的至少一个的显微镜系统中,接触判断部12判断样品4与样品4之间的接触的可能性 物镜6基于来自检测样品4与物镜6之间的接触的接触传感器11的检测输出与预设阈值之间的比较结果,避免了样品4与物镜6之间的过度接触 基于该判定结果,根据来自接触传感器11的每一预定时间的输出来更新接触判定部12中的阈值。

    Apparatus for traction positional control
    3.
    发明申请
    Apparatus for traction positional control 有权
    牵引位置控制装置

    公开(公告)号:US20040138530A1

    公开(公告)日:2004-07-15

    申请号:US10620236

    申请日:2003-07-15

    IPC分类号: A61B001/00

    CPC分类号: A61B1/0051 A61B1/0016

    摘要: A hauling unit hauls a subject to bend or rotate the subject. A control unit outputs a control signal that corresponds to a target value that is input by an operating unit. The control unit controls a variation amount of the control signal output in a predetermined range including a position of the hauling unit in a state before the hauling unit hauls to be greater than a variation amount of the control signal output outside the predetermined range. A driving unit drives the hauling unit based on the control signal.

    摘要翻译: 拖运单位拖动受试者弯曲或旋转受试者。 控制单元输出与由操作单元输入的目标值相对应的控制信号。 控制单元控制在牵引单元牵引之前的状态下包括牵引单元的位置的预定范围内输出的控制信号的变化量大于在预定范围外输出的控制信号的变化量。 驱动单元基于控制信号驱动牵引单元。

    Displacement sensor, method for detecting the optimal reference position, and method for judging stability of detecting the reference position of displacement sensor
    4.
    发明申请
    Displacement sensor, method for detecting the optimal reference position, and method for judging stability of detecting the reference position of displacement sensor 有权
    位移传感器,检测最佳基准位置的方法,以及判断位移传感器基准位置稳定性判断方法

    公开(公告)号:US20040135077A1

    公开(公告)日:2004-07-15

    申请号:US10610663

    申请日:2003-07-01

    发明人: Jun Hane

    IPC分类号: G01D005/34

    CPC分类号: G01D5/366

    摘要: A displacement sensor which detects a positional displacement of a movable member, comprises a position signal generating section configured to generate a periodical signal in accordance with movement of the movable member, a generating section of a signal for detecting a reference position, configured to generate the signal for detecting the reference position, when the movable member is in a predetermined position, a reference position detection circuit configured to detect that the movable member is in a reference position based on the signal for detecting the reference position, generated by the generating section of the signal for detecting the reference position, in synchronization with the periodical signal generated by the position signal generating section, and a selecting section configured to be capable of selecting a phase position to be synchronized from a plurality of phase positions on the periodical signal in the synchronization in the reference position detection circuit.

    摘要翻译: 检测可移动部件的位置偏移的位移传感器包括:位置信号生成部,被配置为根据可动部件的移动产生周期信号;检测基准位置的信号生成部,其生成 用于检测参考位置的信号,当可移动部件处于预定位置时,基准位置检测电路被配置为基于用于检测基准位置的信号检测可移动部件处于基准位置,该信号由生成部分 用于与由位置信号生成部生成的周期信号同步地检测基准位置的信号,以及选择部,其被配置为能够选择在周期信号中的多个相位位置进行同步的相位位置 参考位置检测同步 它。

    Lens barrel
    6.
    发明申请
    Lens barrel 失效
    镜筒

    公开(公告)号:US20040095657A1

    公开(公告)日:2004-05-20

    申请号:US10712503

    申请日:2003-11-13

    IPC分类号: G02B015/14 G02B007/02

    摘要: A body of a lens frame, which is a lens barrel of the present invention, consists of an inner frame for holding a lens, an intermediate frame in which an adjusting screw is screwed, and an outer frame in which an adjusting screw is screwed. The frames are connected to one another by parallel springs. In the case of this lens frame, the inner frame is displaced in the direction of X-axis or a horizontal axis by screwing the adjusting screw thereinto in the direction of the horizontal axis and screwing another adjusting screw thereinto by the direction of a vertical axis. Thus, the inner frame is displaced in Y-direction through the intermediate frames. Consequently, the translation of the position of the optical axis of the lens is performed without inclination of the intermediate frame. Hence, the adjustment of the position of the optical axis is easily achieved. Moreover, this lens frame achieves a reduction in the cost of components thereof.

    摘要翻译: 作为本发明的镜筒的透镜框的主体由用于保持透镜的内框架,旋转调节螺钉的中间框架以及调节螺钉被拧入的外框构成。 框架通过平行弹簧彼此连接。 在该透镜框的情况下,通过沿着水平轴线的方向拧入调节螺钉,内框架沿X轴方向或水平轴方向移位,并且通过垂直轴线的方向将另一调节螺丝旋入其中 。 因此,内框架在Y方向上通过中间框架移位。 因此,透镜的光轴的位置的平移不进行中间框架的倾斜。 因此,容易实现光轴位置的调节。 此外,该透镜框架可以实现其部件成本的降低。

    Zoom lens system, and image pickup system using the same

    公开(公告)号:US20040095654A1

    公开(公告)日:2004-05-20

    申请号:US10611970

    申请日:2003-07-03

    发明人: Masahito Watanabe

    IPC分类号: G02B015/14

    CPC分类号: G02B15/177

    摘要: The invention provides a zoom lens system which has a zoom ratio of about 3, a wide field angle on the wide-angle end and a small F-number and enables satisfactory image-formation capability to be obtained. The zoom lens system comprises a first lens group G1 having negative power, an aperture stop, a second lens group G2 having positive power and a third lens group G3 having positive power. For zooming, the first and second lens groups G1 and G2 move on the optical axis with a varying spacing between adjacent lens groups while the third lens group G3 remains fixed. During zooming, the stop moves in unison with the second lens group. The first lens group consists of a negative, a negative and a positive lens and the third lens group consists of one lens. The first lens group further comprises a lens having an aspherical surface satisfying condition (1), and the third lens group further comprises a lens having an aspherical surface satisfying condition (2).

    Camera and image pickup device unit
    8.
    发明申请
    Camera and image pickup device unit 有权
    相机和图像拾取设备单元

    公开(公告)号:US20040090549A1

    公开(公告)日:2004-05-13

    申请号:US10303688

    申请日:2002-11-22

    IPC分类号: H04N005/225

    CPC分类号: H04N5/2253

    摘要: A camera is provided that includes a dust-proofing member which has a transparent portion through which a visible light component is transmitted among beams incident from a photographing lens and which absorbs an infrared component, opposed to the front of an image pick-up device at a predetermined interval. A member for vibration is arranged at a peripheral portion of the dust-proofing member, and applies vibrations to the dust-proofing member. And a sealing structure portion is arranged at a portion formed by opposing the image pick-up device and the dust-proofing member, for sealing a space portion that is substantially sealed at peripheral portions of the image pick-up device and the dust-proofing member.

    摘要翻译: 提供了一种照相机,其包括防尘构件,该防尘构件具有透明部分,通过该透明部分,可见光成分在从拍摄镜头入射并且吸收红外分量的光束之间传播,与摄像装置的前部相对 预定间隔。 振动部件设置在防尘部件的周边部分,并且对防尘部件施加振动。 并且,密封结构部分设置在与图像拾取装置和防尘构件相对形成的部分上,用于密封在图像拾取装置的周边部分基本密封的空间部分和防尘 会员。

    Ultrasonic observation system
    9.
    发明申请
    Ultrasonic observation system 有权
    超声波观察系统

    公开(公告)号:US20040087854A1

    公开(公告)日:2004-05-06

    申请号:US10393723

    申请日:2003-03-21

    发明人: Masaaki Ueda

    IPC分类号: A61B008/00

    摘要: An ultrasonic observation system of the invention includes a long ultrasonic probe having an ultrasonic sending and receiving portion, which can send and receive ultrasonic, and a holding portion, as a rotation operating portion, which can rotate the ultrasonic probe around an axis, which represents an arbitrary direction of oscillation directions of ultrasonic oscillated from the ultrasonic sending and receiving portion. A grasping portion is integrated with the holding portion. A contact portion is provided at the distal end of the grasping portion 613 and has an ultrasonic vibrator inside. A fixing frame is mounted to a distal end 622 of a holding unit 621 through a bearing 625 freely rotatably around a center axis Si of the ultrasonic probe.

    摘要翻译: 本发明的超声波观察系统包括具有能够发送和接收超声波的超声波发送和接收部分的长型超声波探头和作为旋转操作部分的保持部分,所述保持部分可绕着轴旋转超声波探头, 从超声波发送和接收部分振荡的超声振荡方向的任意方向。 把持部与保持部一体化。 在把持部613的前端部设置接触部,内部具有超声波振子。 固定框架通过可绕着超声波探头的中心轴线Si自由旋转的轴承625安装到保持单元621的远端622。

    Optical apparatus
    10.
    发明申请
    Optical apparatus 审中-公开
    光学仪器

    公开(公告)号:US20040085628A1

    公开(公告)日:2004-05-06

    申请号:US10673580

    申请日:2003-09-30

    IPC分类号: G02B021/06

    CPC分类号: G02B21/16 G02B21/06 G02B21/22

    摘要: An optical apparatus minimizes autofluorescence and stray light as well as leakage of excitation light and efficiently utilizes illuminating light from a fluorescence illumination optical system to allow observation of a bright fluorescence image. An observation apparatus has an objective, an observation optical system unit including a variable magnification optical system, and an imaging optical system unit including an imaging lens and an eyepiece. A fluorescence illumination apparatus, which is provided separately, is removably attached to the observation apparatus. The fluorescence illumination apparatus has a light source, a collector lens unit, and a reflecting member placed between the objective and the observation optical system unit at a position displaced from the optical axis of the objective to make light from the light source incident on the objective. An excitation filter is provided between the light source and the reflecting member. An optical member for selectively transmitting fluorescent light emitted from a sample is placed between the objective and the observation optical system unit.

    摘要翻译: 光学装置使自发荧光和杂散光以及激发光的泄漏最小化,并有效地利用来自荧光照明光学系统的照明光,以观察明亮的荧光图像。 观察装置具有目的,包括可变倍率光学系统的观察光学系统单元和包括成像透镜和目镜的成像光学系统单元。 分开设置的荧光照明装置可拆卸地安装在观察装置上。 荧光照明装置具有光源,收集透镜单元和反射构件,其位于物镜和观察光学系统单元之间的位置处,从位于物镜的光轴的位置偏离来自入射到物镜上的光源的光 。 在光源和反射部件之间设置有激励滤光器。 用于选择性地发射从样品发射的荧光的光学构件被放置在物镜和观察光学系统单元之间。