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:
Apr. 12, 1988
Filed:
Apr. 09, 1986
Applicant:
Inventor:
Toshiyuki Ohashi, Katsuta, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250311 ; 250306 ; 250397 ;
Abstract
An electron microscope provided with a wobbler device forms a magnified image of a specimen on a fluorescent panel therein. This magnified image is displayed on a monitor by means of a television camera. The microscope is provided with a synchronizer for allowing the wobbler device to change deflection angles of a beam of electrons in synchronism with a synchronizing signal for the monitor.