Fiber optic illumination system and method for a high definition

Details Fiber optic illumination system and method for a high definition Fiber optic illumination system and method for a high definition

1992-11-13

1996-10-29

Nguyen, Thong

Optical: systems and elements

Compound lens system

Microscope

359368, 359385, G02B 2106, G02B 2100

Patent

active

055702287

ABSTRACT:
An illumination system increasing resolution, sharpness, depth of field, and real time 3D perception of depth for a transmitted light microscope including an objective lens having an optical axis, wherein a plurality of separate light beams passing through a specimen to the objective lens along paths that are oblique to the optical axis of the objective lens. Fiber optic light guides can be used to initiate a light beams that follow the above described paths.

REFERENCES:
patent: 4472023 (1984-09-01), Yamamoto
patent: 4601551 (1986-07-01), Pettinpell et al.
patent: 4806004 (1989-02-01), Wayland
patent: 4812029 (1989-03-01), Onanhian
patent: 5249077 (1993-09-01), Laronga et al.
patent: 5296963 (1994-03-01), Murakami et al.
patent: 5345333 (1994-09-01), Greenburg

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