Optical: systems and elements – Lens – Microscope objective
Reexamination Certificate
2006-05-30
2006-05-30
Schwartz, Jordan M. (Department: 2873)
Optical: systems and elements
Lens
Microscope objective
C359S629000
Reexamination Certificate
active
07054071
ABSTRACT:
A Mireau interference microscope is corrected for spherical and other aberrations induced by the beamsplitter and mirror support windows by incorporating a cover glass correcting-objective lens. The support windows for the beamsplitter and mirror have a combined thickness within the adjustment range of the cover glass correcting-objective lens.
REFERENCES:
patent: 4639139 (1987-01-01), Wyant et al.
patent: 5073018 (1991-12-01), Kino et al.
patent: 5166751 (1992-11-01), Massig
patent: 5270860 (1993-12-01), Suzuki
patent: 6721094 (2004-04-01), Sinclair et al.
patent: 2005/0088663 (2005-04-01), De Groot et al.
patent: WO 97/40422 (1997-10-01), None
Schwartz Jordan M.
Sherrard Michael L.
Spectel Research Corporation
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