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:
Nov. 27, 1990
Filed:
Jun. 01, 1988
Applicant:
Inventors:
Assignee:
Hamamatsu Photonics K.K., Shizuoka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01R / ; G01R / ; G02F / ;
U.S. Cl.
CPC ...
324 96 ; 3241 / ; 350356 ;
Abstract
A voltage detecting device using an electro-optical material with a refractive index that is changed by a voltage at a part of an object comprising a light source, an electro-optical material for changing the optical path of the light beam from the light source in accordance with the refractive index of the electro-optical material, and a streak camera to display on a Phosphor screen an image of the voltage over time at a part of the object.
Aoshima, Shinichiro. (1990). Voltage detecting device (U.S. Patent No. 4973900). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4973900
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