Probe
    51.
    发明授权
    Probe 有权
    探测

    公开(公告)号:US09167957B2

    公开(公告)日:2015-10-27

    申请号:US13520779

    申请日:2011-01-07

    摘要: A probe which is inserted into a lumen of inside of a body, irradiates an observation object part of a physiological tissue with excitation light, and detects fluorescence resulting from the excitation light, wherein the probe including: a plus lens arranged facing toward a tip side of the probe; and a plurality of optical fibers receiving the fluorescence at tip surfaces through the plus lens, wherein the tip surface are directed toward the plus lens and arranged in positions offset from an optical axis of the plus lens, wherein positions of the tip surface of at least optical fibers of which an amount of offset from the optical axis of the plus lens differ mutually among plurality of optical fibers are shifted mutually along the optical axis of the plus lens.

    摘要翻译: 插入身体内部的内窥镜的探针用激发光照射生理组织的观察对象部分,并检测由激发光产生的荧光,其中探针包括:朝向尖端侧配置的正透镜 的探针; 以及多个光纤,通过所述正透镜在尖端表面处接收荧光,其中所述尖端表面指向所述正透镜并且布置在偏离所述正透镜的光轴的位置中,其中所述尖端表面的位置至少 与正透镜的光轴的偏移量在多个光纤中相互不同的光纤相互沿着正透镜的光轴相互偏移。

    Optical film
    53.
    发明授权
    Optical film 有权
    光学胶片

    公开(公告)号:US09062187B2

    公开(公告)日:2015-06-23

    申请号:US13556598

    申请日:2012-07-24

    申请人: Takahiro Takagi

    发明人: Takahiro Takagi

    摘要: Provided is an optical film which exhibits low internal haze, low internal scattering, and excellent moisture resistance though the film contains diacetylcellulose having excellent retardation-inducing properties. An optical film characterized by comprising: a cellulose acetate α which has a 6% viscosity of 70 to 250 mPas and a degree of acetyl substitution of 2.0 to less than 2.5; another cellulose acetate β which has a 6% viscosity lower than that of the cellulose acetate α and a degree of acetyl substitution of 2.0 to less than 2.5; ester compound C which has 1 to 12 pyranose or furanose structures of at least one kind and in which all or a part of the OH groups of the structures are esterified; and polyester D represented by Formula (1). B-(G-A)n-G-B (1).

    摘要翻译: 提供了具有低内部雾度,低内部散射性和优异的耐湿性的光学膜,尽管膜含有具有优异的延迟诱导性能的二乙酰纤维素。 一种光学膜,其特征在于包括:6%粘度为70〜250mPa·s,乙酰基取代度为2.0〜2.5的醋酸纤维素α; 另一种醋酸纤维素 其具有比乙酸纤维素α低6%的粘度和2.0至小于2.5的乙酰基取代度; 酯化合物C,其具有至少一种的1至12个吡喃糖或呋喃糖结构,并且其中所述或部分所述结构的OH基团被酯化; 和由式(1)表示的聚酯D. B-(G-A)n-G-B(1)。

    Imaging lens system, imaging optical device, and digital appliance
    54.
    发明授权
    Imaging lens system, imaging optical device, and digital appliance 有权
    成像透镜系统,成像光学设备和数字设备

    公开(公告)号:US08885270B2

    公开(公告)日:2014-11-11

    申请号:US13637327

    申请日:2011-03-22

    IPC分类号: G02B3/02 G02B9/12 G02B13/02

    CPC分类号: G02B13/0045 G02B7/08

    摘要: A single-focal-length imaging lens system achieves focusing by, while keeping first and third lens groups stationary relative to the image plane, moving a second lens group along the optical axis. The second lens group includes a positive lens element. The third lens group includes an aspherically shaped lens element having an inflection point at a position other than the intersection with the optical axis. The first and second air lenses formed by the intervals between the first and second and between the second and third lens groups have negative and positive refractive powers respectively. The conditional formula 0≦|Fi1/Fi2|−|Fm1/Fm2|≦10 is fulfilled (Fi1 and Fi2 representing the focal lengths of the first and second air lenses, respectively, when focusing on the infinite object distance; Fm1 and Fm2 representing the focal lengths of the first and second air lenses, respectively, when focusing on the closest object distance).

    摘要翻译: 单焦距成像透镜系统通过在保持第一和第三透镜组相对于图像平面固定的同时实现聚焦,沿着光轴移动第二透镜组。 第二透镜组包括正透镜元件。 第三透镜组包括在与光轴的交点以外的位置处具有拐点的非球面透镜元件。 由第一和第二和第二和第三透镜组之间的间隔形成的第一和第二空气透镜分别具有负的和正的折射力。 满足条件公式0≦̸ | Fi1 / Fi2 | - | Fm1 / Fm2 |≦̸ 10(分别表示第一和第二空气透镜的焦距时的Fi1和Fi2,当聚焦于无限远物距时; Fm1和Fm2 分别代表第一和第二空气透镜的焦距,当聚焦于最近的物体距离时)。

    Lens barrel and lens unit
    55.
    发明授权
    Lens barrel and lens unit 有权
    镜头镜头和镜头单元

    公开(公告)号:US08873163B2

    公开(公告)日:2014-10-28

    申请号:US13617698

    申请日:2012-09-14

    申请人: Keisuke Kuryo

    发明人: Keisuke Kuryo

    IPC分类号: G02B15/14 G02B7/10

    CPC分类号: G02B7/102

    摘要: A lens barrel and a lens unit of the present invention each include a cam drum having a cam groove, a lens holding frame for holding a moving lens group, and a cam follower installed on an outer periphery of the lens holding frame. The cam groove has two groove side walls, and an inclined wall that extends outward in a radial direction of the cam drum from one of the two groove side walls to the other thereof, and the cam follower has a contact member that contacts the inclined wall and a cam follower main unit respectively, and a biasing member that biases the contact member outward in the radial direction.

    摘要翻译: 本发明的镜筒和透镜单元各自包括具有凸轮槽的凸轮鼓,用于保持移动透镜组的透镜保持框架和安装在透镜保持框架的外周上的凸轮从动件。 凸轮槽具有两个槽侧壁和从凸轮鼓的径向向外延伸的两个槽侧壁到另一个的倾斜壁,并且凸轮从动件具有接触倾斜壁的接触构件 和凸轮从动主体,以及偏压构件,其将接触构件沿径向向外偏置。

    Inner-focus zoom lens system
    56.
    发明授权
    Inner-focus zoom lens system 有权
    内置变焦镜头系统

    公开(公告)号:US08873157B2

    公开(公告)日:2014-10-28

    申请号:US13624550

    申请日:2012-09-21

    发明人: Masayuki Imaoka

    IPC分类号: G02B15/14

    CPC分类号: G02B15/177

    摘要: A zoom lens system has, in order from the enlargement side, a first lens group that remains stationary during zooming and that has a negative optical power and a plurality of lens groups that move during zooming. The first lens group includes three lens groups each having a negative optical power, namely a 1a-th lens group, a 1b-th lens group, and a 1c-th lens group. The 1a-th lens group remains stationary during focusing and includes at least one positive lens element. The 1b-th lens group moves toward the reduction side during focusing from infinity to a close distance. The 1c-th lens group moves toward the enlargement side during focusing from infinity to a close distance.

    摘要翻译: 变焦透镜系统从放大侧依次具有在变焦期间保持静止并且具有负光焦度的第一透镜组和在变焦期间移动的多个透镜组。 第一透镜组包括具有负光焦度的三个透镜组,即第1a透镜组,第1b透镜组和第1c透镜组。 第1a透镜组在聚焦期间保持静止,并且包括至少一个正透镜元件。 第1b透镜组在从无限远到近距离聚焦期间向着还原侧移动。 第1c透镜组从无限远到近距离聚焦时朝向放大侧移动。

    Eccentricity measuring method
    57.
    发明授权
    Eccentricity measuring method 有权
    偏心测量方法

    公开(公告)号:US08665425B2

    公开(公告)日:2014-03-04

    申请号:US13640709

    申请日:2011-04-05

    IPC分类号: G01B9/00 G01M11/02

    CPC分类号: G01M11/0221 G01M11/025

    摘要: In an eccentricity measuring method according to the present invention, a first position of a light source image formed by reflection at one optical surface is measured (S2), a predetermined second position related to another optical surface is measured (S3), and a relative eccentricity between both optical surfaces is calculated based on the first and second positions (S5). Therefore, the eccentricity measuring method enables measurement of eccentricity by a same measurement optical system regardless of a radius of curvature of an optical surface of an optical element.

    摘要翻译: 在根据本发明的偏心测量方法中,测量在一个光学表面上由反射形成的光源图像的第一位置(S2),测量与另一个光学表面相关的预定的第二位置(S3),并且相对 基于第一和第二位置计算两个光学表面之间的偏心度(S5)。 因此,偏心测量方法能够通过相同的测量光学系统来测量偏心度,而与光学元件的光学表面的曲率半径无关。

    Lens barrel and imaging optical system
    58.
    发明授权
    Lens barrel and imaging optical system 有权
    镜筒和成像光学系统

    公开(公告)号:US08649116B2

    公开(公告)日:2014-02-11

    申请号:US13482061

    申请日:2012-05-29

    申请人: Yoshifumi Mitani

    发明人: Yoshifumi Mitani

    IPC分类号: G02B7/02

    CPC分类号: G02B7/04

    摘要: A lens barrel of the present invention is provided with an electric section having a plurality of sliding portions that slide along the predetermined conductor pattern. The electric section is provided with a thin-sheet electric section body supporting the plurality of sliding portions, and a reinforcing portion is provided at the electric section body. Therefore, in the lens barrel 1, the reinforcing portion increases the deformation resistance of the electric section body that supports the sliding portions.

    摘要翻译: 本发明的镜筒设置有具有沿预定导体图案滑动的多个滑动部分的电部分。 电气部分设置有支撑多个滑动部分的薄板电部分体,并且在电部分主体处设置有加强部分。 因此,在镜筒1中,增强部增加支撑滑动部的电动部的主体的变形阻力。

    Image pickup lens and image pickup apparatus
    59.
    发明授权
    Image pickup lens and image pickup apparatus 有权
    图像拾取镜头和图像拾取装置

    公开(公告)号:US08558939B2

    公开(公告)日:2013-10-15

    申请号:US13501678

    申请日:2010-10-06

    IPC分类号: H04N5/225

    CPC分类号: G02B13/0035

    摘要: Provided is an image pickup lens composed of three lens elements and an image pickup apparatus using the same, where the image pickup lens has satisfactorily corrected aberrations despite being smaller in size than conventional image pickup lenses. As image pickup lens includes, in order from the object side, an aperture stop, a first lens, a second lens, and a third lens. The first lens is a positive lens and is a meniscus lens having a convex surface facing the object side and a concave surface facing the object side, and the third lens is a negative lens. The image pickup lens satisfies conditional expressions relating to an air gap between the second and third lenses, a focal length of the second lens, and a curvature radius of the object-side surface of the second lens.

    摘要翻译: 提供了一种由三个透镜元件组成的图像拾取透镜和使用该图像拾取装置的图像拾取装置,其中图像拾取透镜具有令人满意的校正像差,尽管尺寸小于常规图像拾取镜头。 作为图像拾取透镜,从物体侧依次包括孔径光阑,第一透镜,第二透镜和第三透镜。 第一透镜是正透镜,并且是具有面向物体侧的凸表面和面向物体侧的凹面的弯月形透镜,第三透镜​​是负透镜。 图像拾取透镜满足与第二透镜和第三透镜之间的气隙,第二透镜的焦距和第二透镜的物体侧表面的曲率半径有关的条件表达式。

    Glass Substrate For Information Recording Medium
    60.
    发明申请
    Glass Substrate For Information Recording Medium 有权
    玻璃基板用于信息记录介质

    公开(公告)号:US20130231236A1

    公开(公告)日:2013-09-05

    申请号:US13806988

    申请日:2011-06-21

    IPC分类号: C03C3/097 G11B7/2531 G11B5/73

    摘要: The present invention relates to the glass substrate for an information recording medium comprising the following glass components: SiO2: 52 to 67; Al2O3: 8 to 20; B2O3: 0 to 6, with these three oxides FMO: 70 to 85; Li2O: 0.5 to 4; Na2O: 1 to 8; K2O: 0 to 5; and with these three oxides R2O: 5 to 15; MgO: 2 to 9; CaO: 0.1 to 5; BaO: 0 to 3; SrO: 0 to 3; ZnO: 0 to 5; and with these five oxides: 5 to 15; Y2O3: 0 to 4; La2O3: 0 to 4; Gd2O3: 0 to 4; CeO2: 0 to 4; TiO2: 1 to 7; HfO2: 0 to 2; ZrO2: 0 to 5; Nb2O5: 0.2 to 5; and Ta2O5: 0 to 5, and satisfies Li2O/R2O: 0.05 to 0.35; Li2O/FMO: 0.005 to 0.035; Li2O/(MgO+ZnO): less than 2 and Nb2O5/SiO2: 0.01 to 0.075.

    摘要翻译: 本发明涉及用于信息记录介质的玻璃基板,其包括以下玻璃成分:SiO 2:52〜67; Al2O3:8〜20; B2O3:0〜6,这三种氧化物FMO:70〜85; Li2O:0.5〜4; Na2O:1〜8; K2O:0〜5; 并用这三种氧化物R2O:5〜15; MgO:2〜9; CaO:0.1〜5; BaO:0〜3; SrO:0〜3; ZnO:0〜5; 并用这五种氧化物:5〜15; Y2O3:0〜4; La2O3:0〜4; Gd 2 O 3:0〜4; CeO2:0〜4; TiO2:1〜7; HfO 2:0〜2; ZrO2:0〜5; Nb2O5:0.2〜5; 和Ta 2 O 5:0〜5,并且满足Li 2 O / R 20:0.05〜0.35; Li2O / FMO:0.005〜0.035; Li2O /(MgO + ZnO):小于2,Nb2O5 / SiO2为0.01〜0.075。