Title:
An information preserving device and an information read-out device
Document Type and Number:
Japanese Patent JP6149771
Kind Code:
B2
Inventors:
Naoko Nakata
Yuki Arizuka
Yuki Arizuka
Application Number:
JP2014059542A
Publication Date:
June 21, 2017
Filing Date:
March 24, 2014
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G11B7/0033; G11B7/0045; G11B7/005; G11B7/007; G11B7/24085; G11B7/24094; G11B7/26; G11B9/10; G11B20/10
Domestic Patent References:
| JP2005222591A | ||||
| JP4228112A | ||||
| JP8249408A | ||||
| JP2008059358A | ||||
| JP6139381A | ||||
| JP2008123574A | ||||
| JP8161449A |
Foreign References:
| WO2012032601A1 |
Attorney, Agent or Firm:
Hiroshi Shimura