Invention Grant
- Patent Title: Information recording medium
- Patent Title (中): 信息记录介质
-
Application No.: US11917037Application Date: 2006-06-07
-
Publication No.: US08110272B2Publication Date: 2012-02-07
- Inventor: Kazuo Kuroda , Eiji Muramatsu , Akira Imamura
- Applicant: Kazuo Kuroda , Eiji Muramatsu , Akira Imamura
- Applicant Address: JP Tokyo
- Assignee: Pioneer Corporation
- Current Assignee: Pioneer Corporation
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2005-169908 20050609
- International Application: PCT/JP2006/311446 WO 20060607
- International Announcement: WO2006/132283 WO 20061214
- Main IPC: B32B3/02
- IPC: B32B3/02

Abstract:
An information recording medium (100) is provided with at least a first recording layer (101), which accepts a first laser beam having a first wavelength, can display a visible display pattern (pit art), and has a first pit formed thereon for reading information; and a second recording layer (102), which accepts a second laser beam having a second wavelength and can record second information by forming a second pit.
Public/Granted literature
- US20090233036A1 INFORMATION RECORDING MEDIUM Public/Granted day:2009-09-17
Information query