The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 12, 1977
Filed:
Aug. 14, 1975
Applicant:
Inventor:
Takeshi Yamaguchi, Tokyo, JA;
Assignee:
Nippon Kogaku K.K., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01B / ;
U.S. Cl.
CPC ...
356103 ; 250574 ; 356 75 ; 3561 / ;
Abstract
Apparatus for spectroscopy of scattering light includes a laser light source, light restricting means for restricting the light scattered by an object, predetermined wavelength selecting means and photon-correlation spectroscopy means for treating the restricted and selected scattering light. This device permits selection of a desired single line of a plurality of spectral lines of the scattering light, and to measure the shape of the spectral line.