Laser scanner method for determining number and size of particle

Details Laser scanner method for determining number and size of particle Laser scanner method for determining number and size of particle

1991-12-19

1993-05-04

Gregory, Bernarr E.

Image analysis

Histogram processing

For setting a threshold

738655, 2502222, 356338, G01V 904

Patent

active

H00011835

ABSTRACT:
A method for counting the number and measuring the area of solid particles ranging in size from one micron to one millimeter across contained in a sample of a solids-loaded plastic matrix material. The method utilizes an interfacing electronics package to place a laser scanner under computer control.

REFERENCES:
patent: 3805028 (1974-04-01), Morton
patent: 4183013 (1980-01-01), Agrawala et al.
patent: 4189711 (1980-02-01), Frank
patent: 4624013 (1986-11-01), Urushibata
patent: 4630306 (1986-12-01), West et al.
patent: 4791676 (1988-12-01), Flickner et al.
National Bureau of Standards Special Publication 400-24 entitled Semiconductor Measurement Technology: A Laser Scanner for Semiconductor Devices, by David E. Sawyer and David W. Berning, issued in Feb. of 1977.

Affiliated with

Also associated with

Rating

Laser scanner method for determining number and size of particle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laser scanner method for determining number and size of particle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser scanner method for determining number and size of particle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1966755