Optical: systems and elements – Compound lens system – Microscope
Patent
1991-04-19
1994-09-06
Ben, Loha
Optical: systems and elements
Compound lens system
Microscope
359385, 359386, G02B 2106
Patent
active
053453336
ABSTRACT:
An illumination system and method for increasing resolution, sharpness, depth of field, and perception of depth for a transmitted light microscope including a condenser lens having an optical axis, objective lens having an optical axis, and an eye piece wherein a light beam path shift enables two or more separate light beams to be directed onto the condenser along paths that are not coincident with the condenser lens optical axis and that produce beam exit paths from the condenser lens which are at maximum oblique angles relative to the objective lens axis which are within the objective lens aperture.
REFERENCES:
patent: 1873149 (1932-08-01), Perez
patent: 3794421 (1974-02-01), Kaus et al.
patent: 3876283 (1975-04-01), Judd
patent: 4072967 (1978-02-01), Dudley
patent: 4109999 (1978-08-01), Kiyono et al.
patent: 4118622 (1978-10-01), David
patent: 4317613 (1982-03-01), Grosser
patent: 4472023 (1984-09-01), Yamamoto
patent: 4601551 (1986-07-01), Pettingell et al.
patent: 4657357 (1987-04-01), Nishimura et al.
patent: 4682595 (1987-07-01), Hoerenz et al.
patent: 4798450 (1989-01-01), Suzuki
patent: 4806004 (1989-02-01), Wayland
patent: 4884880 (1989-12-01), Lichtman et al.
patent: 4896966 (1990-01-01), Boisseau et al.
Ben Loha
Brucker H. Michael
Nguyen Thong
Unimat (USA) Corporation
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