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公开(公告)号:US06772609B2
公开(公告)日:2004-08-10
申请号:US10016839
申请日:2001-12-13
IPC分类号: C03C1900
摘要: A method for producing lenses includes assembling a plurality of glass rods having a desired length into a single unit and cutting the single unit into multiple slices, each slice having a plurality of individual lenses. The method further includes finishing the slices to a desired thickness and surface finish and extracting the individual lenses from the slices.
摘要翻译: 制造透镜的方法包括将具有期望长度的多个玻璃棒组装成单个单元并将单个单元切割成多个切片,每个切片具有多个单独的透镜。 该方法还包括将切片整理成期望的厚度和表面光洁度,并从切片提取各个透镜。
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公开(公告)号:US07307714B2
公开(公告)日:2007-12-11
申请号:US11133889
申请日:2005-05-20
申请人: David G. Cyr , Christopher P. Daigler , David R. Fladd , David C. Jenne , Albert R. Nieber , Nikki Jo Russo , Paul J. Shustack
发明人: David G. Cyr , Christopher P. Daigler , David R. Fladd , David C. Jenne , Albert R. Nieber , Nikki Jo Russo , Paul J. Shustack
IPC分类号: G01N21/88
CPC分类号: G01N21/958 , G01N21/8803
摘要: Disclosed are process and apparatus for inspecting internal inclusions in internally transmissive substrates. The process involves applying a black coating to one major surface of the substrate, submerging the substrate in a refractive index-matching fluid, and scanning the substrate with a collimated light beam. The scattered light signals produced by the inclusions can be detected by the human eye or by using a light detector. By the use of index-matching fluid and the black coating, the signal-to-noise ratio of the process and apparatus are enhanced. A preferred black coating is one cured from an electron beam or photo polymerizable coating composition applied to the major surface. The process and apparatus are particularly suitable for inspecting internal inclusions in an internally transmissive substrate having considerable amount of surface defects or contoured surface that prevent it from inspection in a gas medium.
摘要翻译: 公开了用于检查内部透射性基板中的内部夹杂物的工艺和装置。 该方法包括将黑色涂层施加到基底的一个主表面,将基底浸没在折射率匹配流体中,并用准直光束扫描基底。 由夹杂物产生的散射光信号可以由人眼或使用光检测器检测。 通过使用折射率匹配流体和黑色涂层,可以提高工艺和装置的信噪比。 优选的黑色涂层是从施加到主表面的电子束或光聚合涂层组合物固化的。 该方法和装置特别适用于检查内部透射基底中的内部夹杂物,其具有相当大量的表面缺陷或轮廓表面,从而阻止其在气体介质中检查。
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公开(公告)号:US4576774A
公开(公告)日:1986-03-18
申请号:US615808
申请日:1984-05-31
IPC分类号: B01D29/11 , B01D39/20 , B01D46/00 , B01D46/24 , B29C70/76 , B29D99/00 , B28B1/08 , B29C33/42 , B32B3/12
CPC分类号: B01D46/2418 , B01D46/0001 , B29C70/766 , B29L2031/14 , Y10S55/05 , Y10T428/24157 , Y10T428/24744
摘要: This invention is directed to means for expediting the fabrication of selectively-manifolded honeycomb structures for use as fluid filter elements. The method comprises the use of flexible masks which are properly aligned to the end faces of a honeycomb structure utilizing vibratory motion in conjunction with a locating wire. By varying the configuration of the masks, it is possible to fabricate a fluid filter element having a center zone which is selectively manifolded and an outer portion wherein at least the ends of the honeycomb structure cells are completely filled.
摘要翻译: 本发明涉及用于加速制造用作流体过滤元件的选择性歧管的蜂窝结构的装置。 该方法包括利用利用与定位线结合的振动运动将蜂窝结构的端面适当对准的柔性掩模。 通过改变掩模的构造,可以制造具有选择性歧管的中心区域的流体过滤元件和至少蜂窝结构单元的端部被完全填充的外部部分。
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