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. 13, 1999
Filed:
Mar. 11, 1996
Applicant:
Inventors:
Hideki Suzuki, Hamamatsu, JP;
Kuniyoshi Yamauchi, Hamamatsu, JP;
Atsushi Onoda, Hamamatsu, JP;
Masahiko Iguchi, Hamamatsu, JP;
Assignee:
Hamamatsu Photonics K.K., Shizuoka-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313532 ; 313535 ; 3131 / ; 3131 / ; 3131 / ;
Abstract
In the microchannel 50, a conductive film 52 is formed on an electron input surface of a dynode 51 where the plurality of channels are arranged. The conductive film is made of material that can transmit light that has originated photoelectrons and that has a refractive index lower than that of the dynode constituting material.