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:
Feb. 28, 1989
Filed:
Aug. 13, 1986
Applicant:
Inventor:
Eiichi Yamazaki, Ichihara, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
315366 ; 313422 ; 313423 ;
Abstract
A cathode-ray tube having an electron gun for emitting an electron beam and a reflecting electrode for forming in front thereof a substantially planar reflecting potential surface which reflects the electron beam from the electron gun toward an anode target formed on the inner surface of the tube.