Device for coupling light into a microscope

Optical: systems and elements – Compound lens system – Microscope

Reexamination Certificate

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C359S388000, C359S390000

Reexamination Certificate

active

07042638

ABSTRACT:
The invention is directed to a device for coupling light into the beam path of a microscope. Laser light is directed to the preparation in the field diaphragm plane through an in-coupling light-conducting fiber constructed as a slide. The invention is particularly suitable for the TIRF method.

REFERENCES:
patent: 6792138 (2004-09-01), Hasegawa et al.
patent: 2002/0181096 (2002-12-01), Sasaki
patent: 199 23 563 (2000-12-01), None
Daniel Axelrod, et al.: Stout and Axelrod, “Evanescent field excitation of fluorescence by epi-illumination microscopy”, Dec. 1989,Applied Optics, vol. 28, No. 24, p. 5237.
Sund, Swanson and Axelrod, “Cell Membrane Orientation Visualized by Polarized Total Internal Reflection Fluorescence”, Oct. 1999,Biophysical Journal, vol. 77.
Zenisek, Steyer and Almers, “Transport, capture and exocytosis of single vesicles at active zones”, Aug. 2000,Nature, vol. 406.

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