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:
Oct. 18, 2005
Filed:
Nov. 13, 2001
Satoshi Gocho, Tokyo, JP;
Atsushi Kijima, Tokyo, JP;
Akira Kubo, Tokyo, JP;
Noriyuki Ito, Tokyo, JP;
Naoaki Shindo, Tokyo, JP;
Satoshi Gocho, Tokyo, JP;
Atsushi Kijima, Tokyo, JP;
Akira Kubo, Tokyo, JP;
Noriyuki Ito, Tokyo, JP;
Naoaki Shindo, Tokyo, JP;
Toppan Printing Co., Ltd., Tokyo, JP;
Abstract
According to the present invention, there is provided a laminated composite including an optical layer having a light reflectivity, and a latent image formation layer containing a liquid crystalline polymer material and provided on one of major surfaces of the optical layer, wherein the latent image formation layer includes at least one oriented portion in an orientation state and at least one non-oriented portion in a non-orientation state, and the oriented and non-oriented portions constitute a latent image which is unrecognizable by a direct visual observation and recognizable by a visual observation through a polarizing member. Also, according to the present invention, there is provided an information recording medium and a member of imparting a forgery-preventing characteristic including such a latent image formation layer.