Injection mold for light guide body and apparatus for...

Details Injection mold for light guide body and apparatus for... Injection mold for light guide body and apparatus for...

2007-04-24

2007-04-24

Kim, Ellen E. (Department: 2874)

Optical waveguides

Miscellaneous

C385S134000

Reexamination Certificate

active

11523046

ABSTRACT:
A cavity is defined inside an injection mold to provide a contour of a light guide body. Also provided in the injection mold is a through hole communicating with the cavity and allowing an optical fiber to be inserted in the through hole. The through hole includes a columnar space provided in at least a portion contiguous to the cavity. The columnar space has a predetermined length and a cross section similar to that of the optical fiber, and a clearance left between the columnar space and the optical fiber when the optical fiber is inserted in the through hole is 30 μm or less.

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