Vertical fine movement mechanism of microscope

Optical: systems and elements – Compound lens system – Microscope

Reexamination Certificate

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C359S368000, C359S392000

Reexamination Certificate

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06961173

ABSTRACT:
An optical microscope of high stability such that the image of a sample does not become obscure during observation, and no movement (drift) of an object point (object) occurs. The optical microscope is characterized by comprising vertical straight movement guide mechanisms (4and8) for an objective lens (6) of the microscope symmetrical to the optical axis, and fine adjustment units (10, 11and12) for the objective lens.

REFERENCES:
patent: 2256245 (1941-09-01), Hans
patent: 4684225 (1987-08-01), Clark et al.
patent: 5024513 (1991-06-01), Hayashi
patent: 5497267 (1996-03-01), Ishikawa et al.
patent: 6628459 (2003-09-01), Ue
patent: 03-58011 (1991-03-01), None
patent: 05-145820 (1993-06-01), None
patent: 6-109963 (1994-04-01), None
patent: 08-15466 (1996-01-01), None
patent: 2001-305432 (2001-10-01), None
patent: 2002-328309 (2002-11-01), None
patent: 2003-029162 (2003-01-01), None
English translation of the Japanese reference No. 6-109963.

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