Invention Grant
- Patent Title: Information storage medium having multiple recording layers
-
Application No.: US17171217Application Date: 2021-02-09
-
Publication No.: US11545179B2Publication Date: 2023-01-03
- Inventor: Rie Kojima , Akio Tsuchino , Kazuki Aita
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JPJP2018-150255 20180809
- Main IPC: G11B7/24
- IPC: G11B7/24 ; G11B7/24038 ; G11B7/24053 ; G11B7/24067 ; G11B7/2433 ; G11B7/2578 ; G11B7/26 ; G11B7/00

Abstract:
An information recording medium and a method for producing the same according to the present disclosure are configured to have an information layer in which a larger amount of light for reproduction can be obtained, so that the medium is suitable for recording information at high recording density and is useful for a multi-layer optical disc that records a large amount of contents.
Public/Granted literature
- US20210166728A1 INFORMATION RECORDING MEDIUM AND METHOD FOR PRODUCING SAME Public/Granted day:2021-06-03
Information query
IPC分类: