Optical probe
    1.
    发明授权
    Optical probe 失效
    光探头

    公开(公告)号:US4713552A

    公开(公告)日:1987-12-15

    申请号:US694388

    申请日:1984-12-24

    IPC分类号: G01F23/292 G01N21/49

    摘要: The invention relates to an optical probe comprising an optical means (5) having a given refractive index. This optical means is able to reflect an incident light beam if it is located in a medium (3), whose refractive index is higher than the given index and is able to reflect the incident light beam if it is in a medium (2), whose index is below the given index. The optical refraction or reflection means (5) is a cone of revolution, the axis (X) thereof being parallel to the incident beam (6) and to the optionally reflected beam (11), the base (12) of said cone receiving the incident light beam and is perpendicular to said incident light beam and to the possibly refracted beam. The cone and at least part of the optical fibres transmitting the incident and reflected light beams are located in a tight box or case. Application to the detection of interfaces of different media and to the determination of the components of a two-phase medium.

    摘要翻译: PCT No.PCT / FR84 / 00106 Sec。 371日期1984年12月24日第 102(e)1984年12月24日PCT PCT 1984年4月16日PCT公布。 出版物WO84 / 04384 日期:1984年11月8日。本发明涉及一种包括具有给定折射率的光学装置(5)的光学探针。 如果该光学装置位于介质(3)中,则该光学装置能够反射入射光束,该介质(3)的折射率高于给定的折射率,并且如果入射光束处于介质(2)中则能够反射入射光束, 其指数低于给定指数。 光学折射或反射装置(5)是旋转圆锥,其轴线(X)平行于入射光束(6)和任选地反射的光束(11),所述锥体的基部(12)接收 入射光束并且垂直于所述入射光束和可能的折射光束。 锥体和透射入射和反射光束的光纤的至少一部分位于紧密的盒子或壳体中。 应用于检测不同介质的界面和确定两相介质的组分。

    Apparatus for photoactivation of photosensitive composite materials utilized particularly in the dental field
    2.
    发明授权
    Apparatus for photoactivation of photosensitive composite materials utilized particularly in the dental field 失效
    用于特别在牙科领域中使用的感光复合材料的光活化装置

    公开(公告)号:US06692250B1

    公开(公告)日:2004-02-17

    申请号:US09499175

    申请日:2000-02-07

    IPC分类号: A61C300

    CPC分类号: A61C19/004 A61N2005/0652

    摘要: Apparatus for allowing the photoactivation of photosensitive composites used especially in the dental field: A case containing a power supply unit electrically controlled by a central electronic processing unit. A light source connected to the supply unit and which is formed by a plurality of light-emitting diodes. The diodes are associated with a concentrating device making it possible to concentrate in an optimal manner, at a given point, the light emanating from all the emissive areas of the diodes. The concentrating device includes a respective optical fiber associated with each light emitting diode.

    摘要翻译: 用于特别用于牙科领域的感光复合材料的光活化的装置:包含由中央电子处理单元电控制的电源单元的壳体。 连接到供电单元并由多个发光二极管形成的光源。 二极管与浓缩装置相关联,使得可以在给定点处以从二极管的所有发射区域发出的光的最佳方式集中。 集中装置包括与每个发光二极管相关联的相应光纤。

    Electro-optical device for the photo-polymerization of composite material
    3.
    发明授权
    Electro-optical device for the photo-polymerization of composite material 失效
    复合材料光聚合用光电装置

    公开(公告)号:US07354269B2

    公开(公告)日:2008-04-08

    申请号:US10502889

    申请日:2002-01-30

    IPC分类号: A61C3/00

    CPC分类号: B29C35/0805 A61C19/004

    摘要: The invention relates to an electro-optical device for the photo-polymerization of composite material, and is used in particular in the dental field. The inventive device comprises a light source (2) which is defined by an LED or a group of LEDs. It comprises electrical power supply means consisting of a battery (4) which is associated with a direct current/direct current converter device (7) commonly known as a DC/DC converter, passive means (3) for the evacuation of heat, and a central management unit (5) for operating parameters of the light source for the definition of a determined photo-polymerization energy profile.

    摘要翻译: 本发明涉及复合材料的光聚合用电光装置,尤其涉及牙科领域。 本发明的装置包括由LED或一组LED限定的光源(2)。 它包括由与通常称为DC / DC转换器的直流/直流转换器装置(7)相关联的电池(4)组成的电力供给装置,用于排出热量的被动装置(3)和 用于确定光聚合能量分布的光源参数的中央管理单元(5)。

    Device for reading plates bearing biological reaction support microdepositions
    5.
    发明授权
    Device for reading plates bearing biological reaction support microdepositions 失效
    用于读板的装置支持生物反应支持微沉积

    公开(公告)号:US07812952B2

    公开(公告)日:2010-10-12

    申请号:US11572694

    申请日:2005-08-01

    IPC分类号: G01J21/25

    摘要: A method for reading slides bearing fluorescent deposits, such as used in serology or molecular biology analysis, includes: incubating a slide with a sample of serum from a patient, or a dilution thereof, and revealing antibodies in the sample bound to the deposits by labelled reagents. Label reading and analysis is performed by a device including a slide positioner, light emitting diodes arranged in illumination channels to provide oblique illumination at different wave lengths, and a collection optic for forming an image of the deposits on a sensor.

    摘要翻译: 用于读取载有荧光沉积物的载玻片的方法,例如在血清学或分子生物学分析中使用的方法,包括:将载玻片与来自患者的血清样本或其稀释液一起孵育,并通过标记显示与沉积物结合的样品中的抗体 试剂。 标签读取和分析由包括滑动定位器,布置在照明通道中的发光二极管以提供不同波长的倾斜照明的装置以及用于在传感器上形成沉积物的图像的收集光学器件执行。

    Optical device for observing samples on a support, designed in particular for a cytometer
    6.
    发明申请
    Optical device for observing samples on a support, designed in particular for a cytometer 审中-公开
    用于在支架上观察样品的光学装置,特别用于细胞计数器

    公开(公告)号:US20060139746A1

    公开(公告)日:2006-06-29

    申请号:US10530660

    申请日:2003-10-06

    IPC分类号: G02B21/00

    CPC分类号: G02B21/02 G02B7/003 G02B9/38

    摘要: An optical device (12) includes a front surface located on the side of the sample to be observed and a rear surface oriented towards the elements for acquiring (18, 19) an image or a user. It further includes a combination of four aligned lenses. The lenses are arranged in the following sequence from the front rearwards: a plano-convex lens (28), a convexo-concave lens (30), a plano-concave lens (32) and a biconvex lens (34). The plano-concave (32) and the plano-convex lenses are respectively such that they each have a substantially planar surface and a concave surface or convex surface respectively. The invention is applicable to a cell analyzer.

    摘要翻译: 光学装置(12)包括位于要观察的样本侧的前表面和朝向元件的后表面,用于获取(18,19)图像或用户。 它还包括四个对准的镜头的组合。 透镜从前后方向依次排列:平凸透镜(28),凸凹透镜(30),平凹透镜(32)和双凸透镜(34)。 平凹(32)和平凸透镜分别分别具有大致平坦的表面和凹面或凸面。 本发明可应用于细胞分析仪。