Illuminating system for endoscopes

Details Illuminating system for endoscopes Illuminating system for endoscopes

1982-01-25

1983-09-06

Howell, Kyle L.

Illumination

Revolving

128 6, 350 9626, F21V 704

Patent

active

044032730

ABSTRACT:
An illuminating system for endoscopes wherein, in order that a very wide range of the field of view of an observing system may be uniformly illuminated, a light guide and a bar-shaped reflector are so arranged that the optical axis of at least one of the light guide and bar-shaped reflector may not intersect at right angles with at least one of the exit end face of the light guide and entrance end face of the bar-shaped reflector. This illuminating system is easy to manufacture and has no loss of the light amount.

REFERENCES:
patent: 4017150 (1977-04-01), Imai

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