Optical system for observing rotating objects

Details Optical system for observing rotating objects Optical system for observing rotating objects

1997-10-14

1999-11-09

Lee, John R.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

25055908, 25055914, 348 80, G01B 904, G06K 932

Patent

active

059819375

ABSTRACT:
An optical system including a stage for supporting a material to be observed and mounted for rotation on a given axis, a Dove prism mounted for rotation on the given axis and having an optical axis aligned therewith, a drive mechanism, a prism coupling mechanism coupled between the drive mechanism and the prism, and a stage coupling mechanism coupled between the drive mechanism and the stage. The prism coupling mechanism rotates the prism on the given axis and the stage coupling mechanism rotates the stage on the given axis.

REFERENCES:
patent: 3449035 (1969-06-01), Denaro
patent: 4376582 (1983-03-01), Kirchner et al.
patent: 4537509 (1985-08-01), Kronfeld
patent: 4593406 (1986-06-01), Stone
patent: 4637718 (1987-01-01), Kirchner et al.
patent: 4717823 (1988-01-01), Steimel et al.
patent: 5357341 (1994-10-01), Kuchel et al.
patent: 5416574 (1995-05-01), Fantone

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