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
    • 4. 发明授权
    • Optical fiber component for spot size transition and method of making the same
    • 用于光斑尺寸转换的光纤部件及其制造方法
    • US07037004B2
    • 2006-05-02
    • US10718645
    • 2003-11-24
    • Nahoko NakamuraKeiko ShiraishiTomotaka MuraseSusumu Ohneda
    • Nahoko NakamuraKeiko ShiraishiTomotaka MuraseSusumu Ohneda
    • G02B6/255C03B37/15
    • G02B6/2551G02B6/262
    • A large-diameter core optical fiber and a small-diameter core high optical fiber are fusion-spliced, and the spliced portion is heated to expand the core diameter of a core of the high optical fiber and form a spot size transition portion, whereby spot sizes of the optical fibers are matched and relative refractive index differences thereof are made substantially identical. Subsequently, the optical fiber is cut at an arbitrary position and the spliced portion and the spot size transition portion are placed inside a ferule with the large diameter core optical fiber arranged on a light incident and outgoing end face side of the ferrule to form an optical fiber component. The core diameter is expanded while monitoring transition loss of the splined portion to obtain an optical fiber component having an optimal spot size transition portion without an advanced technique and without increase in transition loss.
    • 大直径芯光纤和小直径芯高光纤被熔接,并且加热接合部分以扩大高光纤的芯的芯直径并形成光斑尺寸过渡部分,由此光斑 光纤尺寸匹配,其相对折射率差大致相同。 随后,在任意位置切割光纤,并且将接合部分和光点尺寸转变部分放置在具有布置在套圈的光入射和出射端面侧上的大直径芯光纤的小鼓内,以形成光学 纤维成分。 芯直径扩大,同时监测花键部分的过渡损耗,以获得具有最佳光斑尺寸转变部分的光纤部件,而不需要先进的技术,而不会增加转变损耗。
    • 7. 发明申请
    • IMAGE READING APPARATUS
    • 图像阅读器
    • US20100208310A1
    • 2010-08-19
    • US12547192
    • 2009-08-25
    • Keiko ShiraishiKosuke Shimizu
    • Keiko ShiraishiKosuke Shimizu
    • H04N1/04
    • H04N1/1013H04N1/00002H04N1/00018H04N1/00037H04N1/00047H04N1/0005H04N1/00063H04N1/00082H04N1/00708H04N1/00737H04N1/4097
    • The image reading apparatus is provided with: a manuscript table on which a manuscript is placed; a reflection mirror that moves relative to the manuscript table, and that reflects light which is emitted to and then reflected by the manuscript placed on the manuscript table; an image data generating unit that includes plural light receiving pixels receiving the light reflected by the reflection mirror, and that generates image data on the basis of the light received by the plural light receiving pixels; and a positional information acquiring unit that acquires the image data generated by the image data generating unit with movement of the reflection mirror, and that acquires, on the basis of a density value of each pixel in the image data, information on a position of a pixel affected by an adhesion substance adhering to the reflection mirror.
    • 图像读取装置具有:放置原稿的原稿台; 相对于原稿台移动的反射镜,反射放置在原稿台上的原稿发射并反射的光; 一个图像数据产生单元,包括接收由反射镜反射的光的多个光接收像素,并且基于由多个光接收像素接收的光产生图像数据; 以及位置信息获取单元,其通过所述反射镜的移动来获取由所述图像数据生成单元生成的图像数据,并且基于所述图像数据中的每个像素的浓度值获取关于所述反射镜的位置的信息 受附着在反射镜上的粘附物质影响的像素。