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:
Nov. 09, 2006
Applicant:
Nobutake Ishii, hino, JP;
Inventor:
Nobutake Ishii, hino, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An information display device allowing a memory property display screen that continuously displays displayed content as it is even when a power supply is shut off to display information includes a user authentication executing section that performs a user authentication every time a predetermined time elapses; and a display screen control section that puts a display state of said memory property display screen into a display state in which perusal of said information becomes difficult when the user authentication fails.