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:
Dec. 30, 2008
Filed:
Nov. 05, 2002
Ken Umeno, Shibuya-ku, Tokyo 150-0036, JP;
Shenghung Shih, Tokyo, JP;
Ken Umeno, Shibuya-ku, Tokyo 150-0036, JP;
Shenghung Shih, Tokyo, JP;
Japan Science and Technology Agency, Saitama, JP;
Other;
Abstract
A random number sequence output apparatus () includes a sequence acceptance unit () for accepting input of a numerical sequence, an initial value setting unit () for accepting an initial value and causing a storage unit () to store this, an output unit () for outputting a new value stored in the storage unit (), a calculation unit () for applying a predetermined rational map stored in he storage unit () each time the output unit () outputs a value and further applying a predetermined calculation unit to the value and value extracted from the numerical sequence accepted by the sequence acceptance unit (), and an updating unit () to store the value of the result of calculation performed by the calculation unit (), thereby performing updating.