Title:
DOCUMENT HAVING INFORMATION CARRIER
Document Type and Number:
Japanese Patent JPS5378897
Kind Code:
A
Abstract:
A document is disclosed, which comprises an information carrier in which information is recorded as optical markings. The information carrier has a shape-memorizing capability actuated by supplying energy, such as heat, which changes the shape of the information carrier and the optical markings.
Inventors:
DATSUBITSUDO RESURII GURIINAUE
Application Number:
JP14408477A
Publication Date:
July 12, 1978
Filing Date:
December 02, 1977
Export Citation:
Assignee:
LANDIS & GYR AG
International Classes:
G06K19/10; G06K1/12; G06K19/06; G06K19/16; G07F7/02; G11B7/0033; G11B7/24035; (IPC1-7): G06K19/00; G11B7/00