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Patent Searching and Data


Title:
VOLUME HOLOGRAM LAMINATE AND LABEL FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2000147984
Kind Code:
A
Abstract:

To reproduce a volume hologram laminate which is recorded by monochrome exposure as a color hologram.

This laminate 1 is formed by successively laminating a 1st pressure sensitive adhesive layer 3, a volume hologram layer 5, a 2nd pressure sensitive adhesive layer 4 and a surface protection film 6 on base material 2, and applying the layer 3 and/or the layer 4 in a pattern in a state, where the pressure sensitive adhesive layers having two or more kinds of different compositions, capable of controlling reproducing wavelength for hologram recording which is recorded on the layer 5 to desired reproducing wavelength, respectively making contact with the volume hologram laminate. The label 10 for producing the volume hologram laminate is used to produce the laminate 1.


Inventors:
WATABE TAKECHIKA
OTAKI HIROYUKI
UEDA KENJI
Application Number:
JP32463698A
Publication Date:
May 26, 2000
Filing Date:
November 16, 1998
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B32B7/02; G02B5/32; G02F1/1335; G03H1/18; (IPC1-7): G03H1/18; B32B7/02; G02B5/32; G02F1/1335
Domestic Patent References:
JPH10307529A1998-11-17
JPH10133611A1998-05-22
JPH06332355A1994-12-02
JP2000200025A2000-07-18
JPH0990857A1997-04-04
JPH0346687A1991-02-27
JPH07149088A1995-06-13
JPH06138803A1994-05-20
JP2000137427A2000-05-16
Foreign References:
WO1998012607A11998-03-26
Attorney, Agent or Firm:
Norihiko Uchida (7 outside)