Title:
HOLOGRAM LAMINATE
Document Type and Number:
Japanese Patent JP2005055473
Kind Code:
A
Abstract:
To provide a hologram laminate having a reflective layer and capable of obtaining a brighter reconstructed image of a hologram than the conventional one.
The hologram laminate has a hologram layer and the reflective layer formed on the hologram layer, wherein the hologram layer contains fine particles whose refractive index is lower than the average refractive index of other components contained in the hologram layer.
Inventors:
OTAKI HIROYUKI
HOJO MIKIKO
YOSHIHARA TOSHIO
HOJO MIKIKO
YOSHIHARA TOSHIO
Application Number:
JP2003205694A
Publication Date:
March 03, 2005
Filing Date:
August 04, 2003
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B42D15/10; B32B7/02; G03H1/02; G03H1/18; (IPC1-7): G03H1/18; B32B7/02; G03H1/02
Domestic Patent References:
| JP2002366038A | 2002-12-20 | |||
| JP2003084651A | 2003-03-19 | |||
| JP2003082043A | 2003-03-19 |
Attorney, Agent or Firm:
Akihiko Yamashita
Kishimoto Tatsuto
Kishimoto Tatsuto
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