Particle analyzing apparatus

Details Particle analyzing apparatus Particle analyzing apparatus

1986-01-13

1987-09-01

Rosenberger, R. A.

Optics: measuring and testing

By particle light scattering

With photocell detection

356 73, 250201, G01N 2100, G01B 1100

Patent

active

046905618

ABSTRACT:
There is disclosed a particle analyzing apparatus having an irradiating optical system for irradiating a particle to be examined, flowing in a flow section of a flow cell, with a light beam, a measuring optical system for measuring the light scattered by the particle, an optical detection system for projecting a positioning light beam onto a determined wall of the flow cell and detecting the light reflected from the wall, and a device for varying the relative position of the measuring optical system with respect to the flow cell according to the output of the optical detection system.

REFERENCES:
patent: 4363962 (1982-12-01), Shida
patent: 4570059 (1986-02-01), Iijima
patent: 4595271 (1986-06-01), Suda et al.
patent: 4618762 (1986-10-01), Hattori et al.

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