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.

Date of Patent:
Apr. 02, 2013

Filed:

Mar. 26, 2009
Applicants:

Satoshi Katsunuma, Nagareyama, JP;

Masahiro Goshima, Tokyo, JP;

Hidetsugu Irie, Tokyo, JP;

Ryota Shioya, Tokyo, JP;

Shuichi Sakai, Tsukubamirai, JP;

Inventors:

Satoshi Katsunuma, Nagareyama, JP;

Masahiro Goshima, Tokyo, JP;

Hidetsugu Irie, Tokyo, JP;

Ryota Shioya, Tokyo, JP;

Shuichi Sakai, Tsukubamirai, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 12/16 (2006.01); G06F 13/00 (2006.01); G06F 13/28 (2006.01); G06F 11/30 (2006.01); G06F 12/14 (2006.01); G08B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An example of a device comprises a storage which stores data which is input from outside and to which tracking information is added, a section which detects a first reading event of first data from the storage to which the tracking information is added, a section which detects, after the first reading event, a first writing event to part of character string data to the storage, a section which detects, after the first writing event, a second reading event of second data from the storage to which the tracking information is added, a section which detects, after the second reading event, a second writing event to part of the character string data to the storage, and a section which adds, when the first reading/writing event, second reading/writing event are detected, the tracking information to data to be written to the storage by the first and second writing event.


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