Title:
DISPLAY AND OBJECT WITH DISPLAY
Document Type and Number:
WIPO Patent Application WO/2011/065160
Kind Code:
A1
Abstract:
Provided is a display (10) capable of achieving a higher forgery prevention effect; wherein the display (10) is provided with a first optical effect layer (12) including first interface portions (IF1) which are two-dimensionally arranged at the minimum intercentral distance within the range of 200 nm to 500 nm, and are provided with a plurality of recesses and projections each having a forward tapered shape; a reflective material layer (13) which covers at least a portion of the first interface portions (IF1); and a second optical effect layer (17) provided with a portion which is opposed to the reflective material layer (13) with the first optical effect layer (12) therebetween or opposed to the first optical effect layer (12) with the reflective material layer (13) therebetween, at the location of a first portion of the first interface portions (IF1) covered by the reflective material layer (13), wherein the second optical effect layer (17) comprising at least one of cholesteric liquid crystal, a pearl pigment, and a multilayer interference film.
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Inventors:
WATANABE MANABU (JP)
NAGAYOSHI MIHOKO (JP)
UEHARA TAKASHI (JP)
OCHIAI HIDEKI (JP)
NAGAYOSHI MIHOKO (JP)
UEHARA TAKASHI (JP)
OCHIAI HIDEKI (JP)
Application Number:
PCT/JP2010/068626
Publication Date:
June 03, 2011
Filing Date:
October 21, 2010
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
WATANABE MANABU (JP)
NAGAYOSHI MIHOKO (JP)
UEHARA TAKASHI (JP)
OCHIAI HIDEKI (JP)
WATANABE MANABU (JP)
NAGAYOSHI MIHOKO (JP)
UEHARA TAKASHI (JP)
OCHIAI HIDEKI (JP)
International Classes:
B44F1/12; B42D15/10; G02B5/18; G02B5/28; G02B5/30; G07D7/04; G07D7/12; G07D7/20
Domestic Patent References:
| WO2009038197A1 | 2009-03-26 |
Foreign References:
| JP2008107470A | 2008-05-08 | |||
| JP2009034945A | 2009-02-19 | |||
| JP2008137232A | 2008-06-19 | |||
| JPH09267592A | 1997-10-14 | |||
| JPH06286318A | 1994-10-11 | |||
| JP2007108206A | 2007-04-26 | |||
| JPH1158581A | 1999-03-02 | |||
| JP2009086648A | 2009-04-23 | |||
| JP2009080201A | 2009-04-16 | |||
| JP2008107470A | 2008-05-08 |
Other References:
See also references of EP 2505377A4
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Masatoshi Kurata (JP)
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