Apparatus for aligning a focused beam of light

Details Apparatus for aligning a focused beam of light Apparatus for aligning a focused beam of light

1996-02-28

1998-06-02

Sikes, William L.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

359208, A61B 310

Patent

active

057608725

ABSTRACT:
Disclosed is an apparatus for aligning a focused beam of light and, in particular, a laser beam onto a surface using optical elements which image, respectively shape, deflect and align the beam of light.
The present invention is distinguished by a deflecting optical element having, in addition, a focusing effect.

REFERENCES:
patent: 4886351 (1989-12-01), Sabban et al.
patent: 4893920 (1990-01-01), Webb
patent: 5071246 (1991-12-01), Blaha et al.
patent: 5177511 (1993-01-01), Feuerstein et al.
patent: 5198845 (1993-03-01), Triller
patent: 5268711 (1993-12-01), Poxleitner et al.
patent: 5396302 (1995-03-01), Triller et al.
patent: 5430509 (1995-07-01), Kobayashi

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