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. 20, 2011
Filed:
Dec. 15, 2009
Applicant:
Teruo Kohashi, Hachioji, JP;
Inventor:
Teruo Kohashi, Hachioji, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/244 (2006.01); H01J 37/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electron spin detector includes plural magnetoresistive sensors and a deceleration lens of an electron beam, and each magnetoresistive sensor is inclined so that the electron beam spread by the deceleration lens can be input perpendicularly to the magnetoresistive sensor.