Optical waveguides – Accessories – External retainer/clamp
Reexamination Certificate
2007-07-11
2008-03-25
Connelly-Cushwa, Michelle (Department: 2874)
Optical waveguides
Accessories
External retainer/clamp
C385S135000, C385S136000
Reexamination Certificate
active
07349617
ABSTRACT:
A test apparatus includes a test head including a plurality of test boards for applying a test pattern to a device under test, a main frame for controlling a test sequence by the test head, and a fiber optic cable unit including a plurality of flat cables for optically coupling the test head and the main frame, a plurality of fiber optic cables, a dam for coupling the fiber optic cable unit and the plurality of fiber optic cables, a circumferential difference absorption apparatus for absorbing the difference in circumferential length between the plurality of flat cables of the fiber optic cable unit, and a cable guide unit for bending and holding the fiber optic cables coupled to the test board of the main frame.
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Akiyama Tsutomu
Okayasu Toshiyuki
Shibata Masashi
Advantest Corporation
Connelly-Cushwa Michelle
Osha & Liang LLP
Peace Rhonda S.
The Furukawa Electric Co. Ltd.
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