Optical: systems and elements – Compound lens system – Microscope
Patent
1991-06-24
1992-06-02
Henry, Jon W.
Optical: systems and elements
Compound lens system
Microscope
362419, 359385, G02B 2108, F21V 2134, F21V 2114
Patent
active
051192330
ABSTRACT:
An illuminator for a microscope contains a source of light and the microscope has a stage with an opening for upward passage of light from the light source to illuminate a specimen on the stage. The housing defines a window for passage of light from the source through the opening in the stage for illuminating the specimen. The housing also includes first and second support arms, and the housing is adjustable both horizontally and vertically, e.g. relative to the opening in the microscope stage.
REFERENCES:
patent: 277869 (1883-05-01), Bausch
patent: 1727618 (1929-09-01), Rife
patent: 1788712 (1931-01-01), Foster
patent: 1960554 (1934-05-01), Siedentopf
patent: 2289575 (1942-07-01), Critoph et al.
patent: 2329897 (1943-09-01), Heinicke
patent: 2458967 (1949-01-01), Wiedenhoeft
patent: 2530352 (1950-11-01), Gallasch
patent: 2691918 (1954-10-01), Robins et al.
patent: 4299440 (1981-11-01), Hodgson
patent: 4311358 (1982-01-01), Gibbons et al.
patent: 4796985 (1989-01-01), Onanian
patent: 4855646 (1989-08-01), Peckitt et al.
patent: 4955978 (1990-09-01), Hayashi
Henry Jon W.
Swift Instruments, Inc.
LandOfFree
Adjustable microscope illuminator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Adjustable microscope illuminator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable microscope illuminator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2233873