Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL CARD
Document Type and Number:
Japanese Patent JPH0655886
Kind Code:
A
Abstract:

PURPOSE: To provide an optical card good in apperance and design.

CONSTITUTION: In an optical card in which a card backing 4 is laminated on the surface of an optical recording material layer 2 for optical recording which is formed on one side of a light transmitting material layer 2 through an adhesive layer 3, while a transparent protective layer 5 and a surface hardening layer 6 are laminated on the other side of the substrate 1, printing layers 7a, 7c are placed on the part of the card backing 4 which corresponds to the optical recording material layer 2.


Inventors:
SATO JUICHI
Application Number:
JP22923592A
Publication Date:
March 01, 1994
Filing Date:
August 05, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B42D15/10; G06K19/06; G11B7/24012; G11B7/24094; (IPC1-7): B42D15/10; G06K19/06; G11B7/24
Attorney, Agent or Firm:
Atsumi Konishi