Hot rolling and extrusion of optical fiber ribbon cable
    1.
    发明授权
    Hot rolling and extrusion of optical fiber ribbon cable 失效
    热轧和挤出光纤带状电缆

    公开(公告)号:US4271104A

    公开(公告)日:1981-06-02

    申请号:US103247

    申请日:1979-12-13

    IPC分类号: G02B6/04 G02B6/44 B29D11/00

    CPC分类号: G02B6/4403 G02B6/448

    摘要: A method of hot rolling or extrusion of a textured-surface sheet can be used to produce a large one dimensional array of fibers; these arrays can be stacked to form the two dimensional matrix required for image transfer. Alternatively, a flat ribbon can be rolled or extruded and the fiber array formed from it by altering the refractive index of alternate strips using diffusion ion exchange or implantation methods.

    摘要翻译: 纹理表面片材的热轧或挤出方法可用于制造大的一维纤维阵列; 这些阵列可以堆叠形成图像传输所需的二维矩阵。 或者,可以通过使用扩散离子交换或注入方法改变替代条的折射率来平坦的带状物可以被卷起或挤出并且由其形成纤维阵列。

    High strength halide alloys
    2.
    发明授权
    High strength halide alloys 失效
    高强度卤化物合金

    公开(公告)号:US4031190A

    公开(公告)日:1977-06-21

    申请号:US617350

    申请日:1975-09-29

    CPC分类号: C30B33/00 C30B29/12

    摘要: Fine-grained polygonized halide alloy bodies are formed having comparable optical properties to a single crystal halide body. Heat and force are applied to a single crystal halide to recrystallize or polygonize the halide. Room temperature grain growth observed in fine-grained pure halides is inhibited by alloying.

    摘要翻译: 形成具有与单晶卤化物体相当的光学性能的细粒度多边形卤化物合金体。 将加热和加力施加到单晶卤化物上以使卤化物重结晶或多边形化。 在细粒状纯卤化物中观察到的室温晶粒生长受到合金化的抑制。

    Liquid handling system with automatically interchangeable cannula array
    3.
    发明授权
    Liquid handling system with automatically interchangeable cannula array 有权
    液体处理系统具有可自动更换的套管阵列

    公开(公告)号:US06846680B2

    公开(公告)日:2005-01-25

    申请号:US09918858

    申请日:2001-07-31

    IPC分类号: B01L3/02 G01N35/10

    摘要: The present invention provides a liquid handling system capable of automated dispensing and reformatting operations by virtue of a quick-release cannula array mounting system that permits cannula arrays to be changed automatically by the system or manually by a user. Automated changing of the cannula array is carried out by relative movement of the dispensing head and the sample support surface to deliver the attached cannula array to a storage location, releasing the array from the dispensing head, and attaching a new cannula array. Relative movement between the dispensing head and sample support surface in at least two dimensions increases flexibility of the system and makes self-loading of the cannula array practical. The system provides advantages in time and accuracy of cannula array changeover procedures. The automated cannula array changeover capability permits automated wellplate reformatting procedures, which can be performed quickly and accurately.

    摘要翻译: 本发明提供了一种能够通过快速释放插管阵列安装系统进行自动分配和重新格式化操作的液体处理系统,其允许套管阵列由系统自动改变或由用户手动地改变。 通过分配头和样品支撑表面的相对运动来实现套管阵列的自动改变,以将附接的套管阵列递送到存储位置,将阵列从分配头释放并附接新的插管阵列。 在至少两个维度上,分配头和样品支撑表面之间的相对运动增加了系统的灵活性,并且使套管阵列的自载实际。 该系统提供插管阵列切换过程的时间和精度优势。 自动插管阵列转换能力允许自动化的井筒重新格式化程序,可以快速准确地执行。

    Nondestructive dynamic controller for thermoplastic development
    4.
    发明授权
    Nondestructive dynamic controller for thermoplastic development 失效
    非破坏性动态控制器热塑性发展

    公开(公告)号:US4252400A

    公开(公告)日:1981-02-24

    申请号:US932098

    申请日:1978-08-09

    IPC分类号: G03G16/00 G03H1/02

    CPC分类号: G03G16/00

    摘要: A nondestructive dynamic controller for thermoplastic development is disclosed. The dynamic controller monitors the development of a hologram, without altering the charge pattern on the recording medium that is required for the development. The dynamic controller determines when optimum deformation has occurred in the developing recording medium and provides a signal which is used to shut off the thermal input used in the development.

    摘要翻译: 公开了一种用于热塑性塑料开发的非破坏性动态控制器。 动态控制器监视全息图的发展,而不改变开发所需的记录介质上的电荷模式。 动态控制器确定在显影记录介质中何时发生最佳变形,并提供用于关闭用于开发中的热输入的信号。

    Fabrication of optical waveguides
    5.
    发明授权
    Fabrication of optical waveguides 失效
    光波导的制造

    公开(公告)号:US4090776A

    公开(公告)日:1978-05-23

    申请号:US731862

    申请日:1976-10-13

    CPC分类号: C03B32/00 C03B27/012 G02B6/13

    摘要: Optical waveguides are fabricated by heating a region of a body of flat filter glass with an energy beam such as a scanning focused laser beam. The region is locally heated to a temperature at which softening occurs. Upon cooling two differing effects occur, the two effects causing a "W" shaped index of refraction profile. The first effect is the photoelastic effect due to the residual stress introduced as the heated material cools and contracts. The residual tensile stress is constant in the softened region, but decreases as the distance from the center of the heating increases. Since the density and therefore the refractive index of this region is inversely proportional to the residual stress, this effect resulted in a local refractive index minimum. The other effect is the material density change in the softened region. As the cooling rate is small in the center and large in the edge of this softened region, a density change occurs with the center attaining the highest value and decrease towards the edge. The refractive index change due to this effect is proportional to the density and therefore resulted in a peak. The combined result of these two effects produces a "W" shape refractive index profile.

    摘要翻译: 通过用诸如扫描聚焦激光束的能量束加热扁平滤光器玻璃体的区域来制造光波导。 该区域被局部加热到软化发生的温度。 冷却时,会发生两种不同的影响,这两种效应造成“W”形折射率折射率分布。 第一个效果是由于当加热材料冷却和收缩时引入的残余应力引起的光弹效应。 残余拉伸应力在软化区域是恒定的,但随着加热中心的距离增加而减小。 由于该区域的密度和因此的折射率与残余应力成反比,所以该效应导致局部折射率最小。 另一个效果是软化区域的材料密度变化。 随着中心的冷却速度小,软化区域的边缘较大,随着中心达到最高值并向边缘减小,发生密度变化。 由于这种效应导致的折射率变化与密度成比例,因此导致峰值。 这两种效应的组合结果产生“W”形折射率分布。

    Fabrication of optical waveguides
    6.
    发明授权
    Fabrication of optical waveguides 失效
    光波导的制造

    公开(公告)号:US4111520A

    公开(公告)日:1978-09-05

    申请号:US540920

    申请日:1975-01-13

    申请人: Enrique Bernal G.

    发明人: Enrique Bernal G.

    CPC分类号: G02B6/13 C03B27/012 C03B32/00

    摘要: Optical waveguides are fabricated by heating a region of a body of optical material with an energy beam. The region is locally heated to a temperature at which plastic deformation occurs as a result of the constraints placed by the unheated adjacent material. The plastic strain produced at high temperature translates into a residual stress as the material cools which results in a greater index of refraction within the region than in surrounding regions.