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:
Jan. 13, 2009
Filed:
Mar. 17, 2003
Kenji Yoshida, Bunkyo-ku, Tokyo 112-0002, JP;
Kenji Yoshida, Bunkyo-ku, Tokyo 112-0002, JP;
Other;
Abstract
A plurality of lattice dots are disposed in a rectangular shape and set as a block, and they are regularly and continuously disposed, and a dot that forms one of the lattice dots which exists in the block is disposed by being shifted unidirectionally and is set as a key dot, and by setting the key dot as a representative point, a plurality of information dots are disposed, and by setting a center which was surrounded by the lattice dots of four points as a hypothetical point, and by setting this as a start point of a vector, at an end point of which, a plurality of information dots which have various information are arranged in accordance with a predetermined rule by a dot code generation algorithm to thereby generate a dot pattern.