Patent · US Expired

Microscope slide system

US4674846A · kind A · utility

15Cited by
4References
16Claims
0Family size

Inventor

Key dates

Filing dateJul 11, 1985
Grant dateJun 23, 1987
Priority date
Expiry dateJul 11, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B21/34
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A microscope slide illumination system is adapted for the side lighting of particles suspended in liquid, where the liquid is retained in a depression in a microscope slide. The system includes a laser source of light, an optic fiber bundle to conduct the laser light, and a single fiber, preferably having a focused lens tip, to focus the laser light into the slide depression. In one embodiment a single optical fiber is located in a bore of the slide and in another embodiment the free ends of a group of single optical fibers terminate around the slide depression.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.