Abstract: A system and method for evaluating a material body by a scattered light observation system which observes a gel state or a gel-formable sol state material body illuminated with a coherent light through a two dimensional image recognizing means, including measuring a gel state or a change in sol-gel state of said material body using a light section formed on an image forming surface or conditions of a speckle pattern.
Type:
Grant
Filed:
March 28, 2003
Date of Patent:
December 18, 2007
Assignees:
Takai Tofu & Soymilk Equipment Company Limited, Matsuuradenkosha Company Limited