Optical waveguides – Illuminating or display apparatus
Patent
1997-05-15
1999-05-04
Ngo, Hung N.
Optical waveguides
Illuminating or display apparatus
385102, 385115, G02B 604
Patent
active
059012676
ABSTRACT:
An optical fiber having continuous spot-illumination thereupon, wherein the continuous illumination spot are realized by cutting away a plurality of cladding from the fiber till exposes the core under the micro-windows and let the light wave guided within the core emit form those micro-windows, therefore, this fiber can provide uniform radial illumination in spot manner.
REFERENCES:
patent: 4471412 (1984-09-01), Mori
patent: 5301090 (1994-04-01), Hed
patent: 5539624 (1996-07-01), Dougherty
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