Title:
FORGERY PREVENTING MEDIUM AND METHOD OF MANUFACTURING FORGERY PREVENTING MEDIUM
Document Type and Number:
Japanese Patent JP2010282153
Kind Code:
A
Abstract:
To provide a forgery preventing medium where the flexibility of pattern designing is improved and an optional birefringence pattern is formed efficiently.
The forgery preventing medium includes a patterning optically anisotropic layer formed by discharging an ink composition containing a liquid crystal compound to an alignment layer by an inkjet method.
Inventors:
TASAKA TOMOKI
MIZUTANI HIDEAKI
MIZUTANI HIDEAKI
Application Number:
JP2009137692A
Publication Date:
December 16, 2010
Filing Date:
June 08, 2009
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
G02B5/30; B42D15/10; C09D11/00; G07D7/12
Attorney, Agent or Firm:
Toshizo Iida
Naosuke Miyamae
Naosuke Miyamae