Optical: systems and elements – Lens – With lens casing
Patent
1991-07-02
1994-03-01
Arnold, Bruce Y.
Optical: systems and elements
Lens
With lens casing
359819, 359871, 359875, 606 18, 606 2, G02B 702, G02B 7182, A61B 1736
Patent
active
052913368
ABSTRACT:
An improved microbeam holder to focus and control a laser beam to direct it to a target for laser beam microsurgery. The holder has a simple specular mirror holder and joystick mechanism for ease in laser beam direction. The laser beam holder allows focusing the laser beam during surgery. An attachment is included to hold the microbeam holder on the microscope apparatus being used for surgery and allows the microbeam holder to be rotated relative to the microscope. An adjustable hand rest is provided to allow ease in control of the joystick mechanism for laser beam direction.
REFERENCES:
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patent: 4228341 (1980-10-01), Zandberg
patent: 4494540 (1985-01-01), Erb
patent: 4528983 (1985-07-01), Erb
patent: 4607919 (1986-08-01), Gartner et al.
patent: 4976528 (1990-11-01), Cuda
patent: 5054896 (1991-10-01), Margolis
Arnold Bruce Y.
Beech Dennis W.
Nguyen Thong
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