Title:
ホログラム転写箔、画像表示体の作製方法、画像表示体及び個人認証媒体
Document Type and Number:
Japanese Patent JP6380100
Kind Code:
B2
Abstract:
A hologram transfer foil according to an embodiment is thermally transferrable to a transfer base member. The hologram transfer foil has a structure configured such that a peeling layer, a diffraction structure forming layer and an adhesive layer are stacked on one surface of a substrate. the diffraction structure forming layer includes fine concaves and convexes of a hologram or a diffraction grating. At least one of the peeling layer and the adhesive layer includes heat-conductive hidden information in a heat-conductive hidden information possession portion.
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Inventors:
Masami Inoguchi
Application Number:
JP2014512589A
Publication Date:
August 29, 2018
Filing Date:
April 23, 2013
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
International Classes:
G03H1/02; B42D25/24; B42D25/328; B42D25/40; B44C1/17; G02B5/18
Domestic Patent References:
| JP2012071477A | ||||
| JP2008105226A | ||||
| JP2011221228A | ||||
| JP2012076362A | ||||
| JP2010253829A | ||||
| JP2002293068A |
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Yoshihiro Fukuhara
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
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