Operation microscope having assistant's microscope

Details Operation microscope having assistant's microscope Operation microscope having assistant's microscope

2011-07-19

2011-07-19

Font, Frank G (Department: 2872)

Optical: systems and elements

Compound lens system

Microscope

C359S503000, C359S506000

Reexamination Certificate

active

07982949

ABSTRACT:
An operation microscope includes a microscope body having an illumination optical system which illuminates a subject, a lens barrel, and a main observation optical system which observes the subject, an assistant's microscope unit attached to the microscope body, and a guide rail which is disposed in the lens barrel of the microscope body, and extends in a circumferential direction about a center of an optical axis of an objective lens of the microscope body. The assistant's microscope unit is disposed in the guide rail to be movable between a usage position and a non-usage position in a circumferential direction of the lens barrel.

REFERENCES:
patent: 4783159 (1988-11-01), Takagi et al.
patent: 5052789 (1991-10-01), Kleinberg
patent: 6421173 (2002-07-01), Corbisiero et al.
patent: 7088504 (2006-08-01), Fukaya et al.
patent: 1486813 (2004-12-01), None
patent: 2006-280805 (2006-10-01), None
European Search Report, 08006082.5-2217/1975670, May 8, 2009.

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