Optical waveguides – With optical coupler – Input/output coupler
Patent
1990-06-22
1991-09-10
Scott, Jr., Leon
Optical waveguides
With optical coupler
Input/output coupler
385 33, G02B 632
Patent
active
050468103
ABSTRACT:
A laser light applicator comprises a laser light conductor fiber and a light guiding element of larger diameter than the fiber, distally connected thereto by means of a butt joint. The light conductor element is provided at its distal end with a ball head which has been formed with plane, blackened, ground surfaces converging to provide a wedge having at its top a truncated unblackened edge. The ball-head diameter is preferably between 1.5 and 2.0 mm, the plane surfaces being angled by between 54.degree. and 60.degree. with respect to each other.
REFERENCES:
patent: 4398790 (1983-08-01), Righini et al.
patent: 4521070 (1985-06-01), Sottini et al.
patent: 4671609 (1987-06-01), Khoe et al.
patent: 4678268 (1987-07-01), Russo et al.
Steiner Rudolf
Xiao-Meng Liu
Jr. Leon Scott
Richard Wolf GmbH
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