Microscope and focusing device for a microscope

Details Microscope and focusing device for a microscope Microscope and focusing device for a microscope

2006-08-08

2006-08-08

Nguyen, Thong Q. (Department: 2872)

Optical: systems and elements

Compound lens system

Microscope

C359S368000, C359S383000

Reexamination Certificate

active

07088505

ABSTRACT:
The present invention discloses a microscope and a focusing device for a microscope. The focusing device has at least one operating element attached to a first axle of the focusing device for effecting movement of a microscope stage along the optical axis of the microscope. An adjustable stop mechanism is provided which cooperates with the focusing device to limit the movement of the microscope stage in the direction of the optical axis. The adjustable stop mechanism comprises a rod, a spring for biasing the rod and a screw for adjusting and fixing a position of the rod.

REFERENCES:
patent: 4482221 (1984-11-01), Clark
patent: 4512206 (1985-04-01), Clark et al.
patent: 4573771 (1986-03-01), Hill
patent: 4653878 (1987-03-01), Nakasato et al.
patent: 5121655 (1992-06-01), Toshimitsu
patent: 5213293 (1993-05-01), Muentener et al.
patent: 2005/0057799 (2005-03-01), Gilbert et al.
patent: 103 40 721 (2005-03-01), None
English Abstract of Reference DE 103 40 721 B3.

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