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. 08, 1998
Filed:
Apr. 22, 1997
Kazuhiko Nakano, Kawasaki, JP;
Nippon Columbia, Ltd., Tokyo, JP;
Abstract
An information recording medium has such a structure that an information substrate is bonded to a dummy substrate, and provides a visible display having a stereoscopic viewing effect and a depth-viewing effect. The information recording medium includes a first transparent substrate having an information recording face covered by a reflection film at one side thereof, and a second transparent substrate having no information recording face, which are bonded to each other through an adhesive layer. The reflection film is covered by a transparent protection film, and plural surfaces out of the obverse and back surfaces of the second transparent substrate, the obverse surface of the transparent protection film and the back surface of the reflection film are provided with print layers. The obverse surface of the transparent protection film and the back surface of the second transparent substrate are bonded to each other through the adhesive layer.