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:
Sep. 08, 1987
Filed:
Dec. 04, 1985
Applicant:
Inventor:
Koichiro Oba, Hamamatsu, JP;
Assignee:
Hamamatsu Photonics Kabushiki Kaisha, Shizuoka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
378 62 ; 378136 ; 378121 ;
Abstract
An X-ray shadow graph device comprising a light source, an X-ray tube, light connection means, a sample, an image recording device, and sample excitation means, which obtains a transmission image or transmission diffraction image of X rays with a time resolution of 10 ps or less when the sample is stimulated by a light pulse or voltage pulse signal with an extremely short duration time of approximately 1 ps.