会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • ENDOSCOPE, CAP FOR ENDOSCOPE AND ENDOSCOPE DEVICE
    • ENDOSKOP,KAPPEFÜRENDOSKOP UNDOSKOPVORRICHTUNG
    • EP2428156A1
    • 2012-03-14
    • EP11783329.3
    • 2011-03-25
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • AKIYAMA, DaisukeSUGA, TakeshiTAKEKOSHI, SatoshiGONO, Kazuhiro
    • A61B1/00A61B1/06G02B23/24
    • A61B1/0646A61B1/00096A61B1/00186G02B23/2423
    • An endoscope according to the present invention includes: a first illumination optical system configured to emit illuminating light in a first linear polarization direction to an object from a distal end face of an insertion portion; and a first objective optical system configured to allow return light from the object illuminated by the illuminating light to enter through the distal end face; wherein the first illumination optical system and the first objective optical system are placed in a positional relationship such that on the distal end face, a line segment connecting an optical axis of the first illumination optical system and an optical axis of the first objective optical system is parallel or perpendicular to a polarization direction which results when the illuminating light emitted from the first illumination optical system is projected to the distal end face.
    • 根据本发明的内窥镜包括:第一照明光学系统,被配置为从插入部的远端面向物体发射第一线性偏振方向的照明光; 以及第一物镜光学系统,被配置为允许来自被所述照明光照射的物体的返回光通过所述远端面进入; 其特征在于,所述第一照明光学系统和所述第一物镜光学系统的位置关系使得在所述前端面上连接所述第一照明光学系统的光轴和所述第一物镜光学系统的光轴的线段为 平行或垂直于当从第一照明光学系统发射的照明光被投射到远端面时产生的偏振方向。
    • 4. 发明公开
    • ENDOSCOPE
    • 内窥镜
    • EP2514352A1
    • 2012-10-24
    • EP11836000.7
    • 2011-10-06
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • GONO, TakaakiSHINKAI, NarutoADACHI, JunichiTAKEKOSHI, Satoshi
    • A61B1/00A61B1/04A61B1/06
    • A61B1/0638A61B1/00163A61B1/05A61B1/0676A61B1/0684A61B1/07
    • An endoscope includes: an insertion portion to be inserted into a subject; an operation section provided at a proximal end of the insertion portion; a first light source section provided inside the operation section, the first light source section generating first light as broadband light having a broadband wavelength characteristic; a light guiding section that guides the first light emitted from the first light source section; a second light source section provided in a vicinity of a distal end portion of the insertion portion, the second light source section generating second light as narrow band light having a narrow band wavelength characteristic; and a prism provided at the distal end portion of the insertion portion, the prism including a first entrance face and a second entrance face from which the first light and the second light enter, respectively and an emission face that emits lights entering from the first and second entrance faces in a predetermined direction.
    • 内窥镜包括:要插入到对象中的插入部分; 操作部分,其设置在插入部分的近端; 第一光源部分,设置在所述操作部分内,所述第一光源部分生成作为具有宽带波长特性的宽带光的第一光; 导光部,其对从所述第一光源部射出的所述第一光进行导光; 第二光源部分,设置在插入部分的远端部分附近,第二光源部分产生具有窄带波长特性的窄带光的第二光; 以及设置在插入部分的远端部分的棱镜,所述棱镜包括分别进入第一入射面和第二入射面的第一入射面和第二入射面以及发射从第一入射面和第二入射面入射的光的出射面, 第二入口面在预定方向上。