Optical fiber cable
    1.
    发明申请
    Optical fiber cable 审中-公开
    光纤电缆

    公开(公告)号:US20060171644A1

    公开(公告)日:2006-08-03

    申请号:US11300412

    申请日:2005-12-15

    IPC分类号: G02B6/44

    摘要: An optical fiber cable comprises optical fiber tapes, each of which is composed of a plurality of optical fiber cores disposed in parallel and connected by a joint member, and two or more pieces of the optical fiber tapes are layered and accommodated in a sheath. The optical fiber tape is provided with a concave portion between adjacent optical fiber cores and a convex portion, and the two or more pieces of the optical fiber tapes are layered by engaging the concave portion and convex portion to be accommodated in the sheath.

    摘要翻译: 光纤电缆包括光纤带,每个光纤带由平行布置并由接合部件连接的多个光纤芯组成,并且两条或多条光纤带分层并容纳在护套中。 光纤带在相邻的光纤芯和凸部之间设置有凹部,并且通过接合待容纳在护套中的凹部和凸部来分层两片以上的光纤带。

    Optical Fiber Tape Unit And Optical Fiber Cable
    2.
    发明申请
    Optical Fiber Tape Unit And Optical Fiber Cable 审中-公开
    光纤带单元和光纤电缆

    公开(公告)号:US20080019647A1

    公开(公告)日:2008-01-24

    申请号:US11578333

    申请日:2005-04-12

    IPC分类号: G02B6/44

    摘要: An optical fiber tape unit comprising an optical fiber core having an outer diameter of 0.4 mm or more consisting of an optical fiber strand composed of an optical fiber, a primary coating layer and a secondary coating layer, and an overcoat layer formed around the outer circumference of the optical fiber strand, and a member for coupling a plurality of optical fiber cores arranged in parallel. Assuming that the overcoat layer has a Young's modulus E1, a cross-sectional area A1, a tensile strength TS1 and a tensile elongation TE1 and the coupling member has a Young's modulus E2, a cross-sectional area A2, a tensile strength TS2 and a tensile elongation TE2, following relations are satisfied: following relations are satisfied: E1·A1≧E2·A2, TS1≧TS2, TE1≧TE2, E1≧100 (MPa), 20≦E2≦300 (MPa), TS1≧10 (MPa), TS2≦40 (MPa), TE1≧30(%), and TE2≦40(%).

    摘要翻译: 一种光纤带单元,包括由光纤,初级涂层和第二涂层组成的光纤线组成的外径为0.4mm以上的光纤芯,以及外周层 的光纤束,以及用于联接并列布置的多个光纤芯的部件。 假设外涂层具有杨氏模量E 1,横截面积A 1,拉伸强度TS 1和拉伸伸长率TE 1以及连接部件的杨氏模量E 2,横截面积A 2, 拉伸强度TS 2和拉伸伸长率TE 2满足以下关系:满足以下关系:E 1 .A 1> = E 2 .A 2,TS 1> = TS 2,TE 1> = TE 2,E 1> = 100(MPa),20 <= E 2 <= 300(MPa),TS 1> = 10(MPa),TS 2 <= 40(MPa),TE 1> 30(% <= 40(%)。

    Optical fiber cable
    3.
    发明申请
    Optical fiber cable 审中-公开
    光纤电缆

    公开(公告)号:US20060171645A1

    公开(公告)日:2006-08-03

    申请号:US11322284

    申请日:2006-01-03

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4495 G02B6/4403

    摘要: An optical fiber cable in which an optical fiber tape unit can be taken out easily from a sheath is disclosed. An optical fiber cable having a substantially rectangular cross section has one or more optical fiber tape units, a sheath for accommodating the optical fiber tape units, the sheath being of a substantially rectangular cross section, a first pair of notches formed at long sides of the cross section of the sheath, a first line connecting the first pair of notches being across the optical fiber tape units, and second and third pairs of notches formed at the long sides and above and below the first pair of notches, second and third lines connecting the second and third pairs of notches not being across the optical fiber tape units.

    摘要翻译: 公开了一种可以从护套容易地取出光纤带单元的光缆。 具有大致矩形横截面的光纤电缆具有一个或多个光纤带单元,用于容纳光纤带单元的护套,护套基本为矩形横截面,第一对凹口形成在 护套的横截面,连接第一对凹口的第一线穿过光纤带单元,以及形成在第一对凹口的长边和上方和下方的第二和第三对切口,第二和第三线连接 第二和第三对缺口不在光纤带单元之间。

    Optical Fiber Tape Unit and Optical Fiber Cable
    5.
    发明申请
    Optical Fiber Tape Unit and Optical Fiber Cable 审中-公开
    光纤带单元和光纤电缆

    公开(公告)号:US20080056653A1

    公开(公告)日:2008-03-06

    申请号:US11578048

    申请日:2005-04-12

    IPC分类号: G02B6/44

    摘要: An optical fiber tape unit comprising an optical fiber core having an outer diameter of 0.4 mm or more consisting of an optical fiber strand composed of an optical fiber, a primary coating layer and a secondary coating layer, and an overcoat layer formed around the outer circumference of the optical fiber strand, and a member for coupling a plurality of optical fiber cores arranged in parallel. Assuming that the overcoat layer has a Young's modulus E1 and a cross-sectional area A1 and the coupling member has a Young's modulus E2 and a cross-sectional area A2, following relations are satisfied: E1≦E2 and E1 A1≧E2 A2.

    摘要翻译: 一种光纤带单元,包括由光纤,初级涂层和第二涂层组成的光纤线组成的外径为0.4mm以上的光纤芯,以及外周层 的光纤束,以及用于联接并列布置的多个光纤芯的部件。 假设外涂层具有杨氏模量E 1和横截面积A 1,并且联接构件具有杨氏模量E 2和横截面积A 2,满足以下关系:E 1 <= E 2和 E 1 A 1> = E 2 A 2。

    Core detaching tool for optical fiber cable and method of detaching optical fiber cores from optical fiber cable
    6.
    发明申请
    Core detaching tool for optical fiber cable and method of detaching optical fiber cores from optical fiber cable 审中-公开
    用于光纤电缆的核心分离工具和从光纤缆线分离光纤芯线的方法

    公开(公告)号:US20060177189A1

    公开(公告)日:2006-08-10

    申请号:US11349117

    申请日:2006-02-08

    IPC分类号: G02B6/00

    CPC分类号: G02B6/4498

    摘要: A core detaching tool for an optical fiber cable detaches one or more optical fiber tape units accommodated in a sheath of the optical fiber cable by tearing the sheath. The core detaching tool for an optical fiber cable is provided with a pair of cable holding parts, and a moving mechanism for moving the cable holding parts. A pair of projected parts are formed inside the cable holding parts, and a distance between the projected parts is greater than a long side face of a cross section of the optical fiber tape unit. The optical fiber tape unit can be separated and detached from the sheath in intermediate post-branching of the optical fiber cable without increasing a transmission loss.

    摘要翻译: 用于光纤线缆的芯分离工具通过撕裂护套来分离容纳在光纤电缆的护套中的一个或多个光纤带单元。 用于光缆的芯分离工具设置有一对电缆保持部件和用于移动电缆保持部件的移动机构。 一对突出部分形成在电缆保持部分内部,并且突出部分之间的距离大于光纤带单元的横截面的长侧面。 光纤带单元可以在光缆的中间分支之间与护套分离和分离,而不增加传输损耗。

    Local air cleaning apparatus
    7.
    发明授权

    公开(公告)号:US10197302B2

    公开(公告)日:2019-02-05

    申请号:US14234737

    申请日:2012-06-22

    IPC分类号: F24F3/16 F24F13/068

    摘要: A local air cleaning apparatus (1) is provided with a push hood (2) having an air flow opening face (23) for blowing out a cleaned uniform air flow and a guide (3) provided on a side of the push hood (2) having the air flow opening face (23), the guide (3) extending from the side thereof having the air flow opening face (23) toward a downstream side of the uniform air flow to form an opening face (31) at a downstream end portion thereof. The push hood (2) is arranged such that the uniform air flow blown out from the air flow opening face (23) passes through the inside of the guide (3) and then collides with an air collision face (W) on a downstream side of the opening face (31). The opening face (31) of the guide (3) is spaced apart from and opposed to the air collision face (W) to form an open region between the opening face (3) and the air collision face (W). The cleaned uniform air flow blown out from the air flow opening face (23) collides with the air collision face (W) and flows out of the opening region, thereby allowing the inside of the guide (3) and the inside of the open region to have higher cleanliness than other regions.

    Light emitting device
    10.
    发明授权
    Light emitting device 有权
    发光装置

    公开(公告)号:US08921870B2

    公开(公告)日:2014-12-30

    申请号:US13037740

    申请日:2011-03-01

    摘要: According to one embodiment, a light emitting device includes a base substrate, first and second substrates, first and second semiconductor light emitting elements. The first and second substrates are provided on a major surface of the base substrate and include first and second reflection regions, respectively. The first and second semiconductor light emitting elements include first and second structural bodies including first and second light emitting layers, respectively. Each of the first and second semiconductor light emitting elements is inputted with a power not less than 1 Watt. An area of a face of the first semiconductor light emitting element is S1, and a gap between the first light emitting layer and the first substrate is t1. An area R1 of the first reflection region satisfies a relationship (S1+100t12)≦R1≦(S1+10000t12). A gap L between the first and the second semiconductor light emitting elements satisfies the relationships 100t1≦L≦10000t1.

    摘要翻译: 根据一个实施例,发光器件包括基底衬底,第一和第二衬底,第一和第二半导体发光元件。 第一和第二基板设置在基底基板的主表面上,分别包括第一和第二反射区域。 第一和第二半导体发光元件分别包括包括第一和第二发光层的第一和第二结构体。 第一和第二半导体发光元件中的每一个都输入不小于1瓦特的功率。 第一半导体发光元件的面的面积为S1,第一发光层与第一基板的间隔为t1。 第一反射区域的区域R1满足关系(S1 + 100t12)&nlE; R1&nlE;(S1 + 10000t12)。 第一和第二半导体发光元件之间的间隙L满足关系式100t1&nlE; L&nlE; 10000t1。