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公开(公告)号:JP5070774B2
公开(公告)日:2012-11-14
申请号:JP2006240440
申请日:2006-09-05
申请人: 大日本印刷株式会社
CPC分类号: B42D25/328 , B42D2033/26
摘要: PROBLEM TO BE SOLVED: To provide an authenticity display body which is hard to forge, has easy identifiability and designed. SOLUTION: The authenticity display body 101 has a form of sheet and is decided its authenticity by observing the reflected light. The authenticity display body is provided with a reflecting layer 12, including a reflecting region 12a which reflects a specific light and a diffraction layer 15 which diffracts a specific light. The reflecting region of the reflecting layer has a liquid crystal structure, having cholesteric regularity. The diffraction layer comprises a volume type hologram. COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号:JP4788849B2
公开(公告)日:2011-10-05
申请号:JP2011515624
申请日:2011-01-18
申请人: 大日本印刷株式会社
CPC分类号: B42D25/328 , B29C65/48 , B29C65/482 , B29C65/483 , B29C65/485 , B29C65/8223 , B29C66/1122 , B29C66/45 , B29C66/71 , B29C66/712 , B29C66/72328 , B29C66/733 , B29K2633/00 , B29K2667/003 , B29L2017/001 , B32B7/12 , B32B27/08 , B32B27/32 , B32B27/36 , B32B37/12 , B32B37/182 , B32B2037/1253 , B32B2305/347 , B32B2307/542 , B32B2310/0843 , B32B2310/14 , B32B2317/12 , B32B2333/00 , B32B2367/00 , B32B2425/00 , B42D25/355 , B42D25/41 , B42D25/455 , B42D25/46 , B42D25/47 , B42D25/475 , B42D2033/04 , B42D2033/08 , B42D2033/10 , B42D2033/14 , B42D2033/16 , B42D2033/20 , B42D2033/28 , B42D2033/30 , B42D2033/32 , C09D11/02 , C09D11/037 , C09D11/106 , C09D127/06 , C09D131/04 , C09D133/14 , C09J7/35 , C09J11/06 , C09J133/08 , C09J2205/114 , C09J2433/00 , D21H21/40 , D21H21/42 , G03H1/0011 , G03H1/0248 , G03H1/0252 , G03H2240/50 , G03H2250/35 , G09F3/0292 , B29K2067/00 , B29K2033/12 , B29K2033/08
摘要: An object of the present invention is to provide a thin volume hologram sheet to be embedded sufficiently resistant to a mechanical stress such as a stress including a tensile stress, a shear stress and a compression stress at the time of processing even under a heating condition, a forgery prevention paper and a card using the same. The object is achieved by providing a volume hologram sheet to be embedded comprising a volume hologram layer, and a substrate disposed only on one side surface of the volume hologram layer using an adhesion means, wherein a peeling strength of the volume hologram layer and the substrate is 25 gf/25 mm or more.
摘要翻译: 本发明的目的在于提供即使在加热条件下,即使在加工时也能够充分抵抗诸如包括拉伸应力,剪切应力和压缩应力在内的应力的机械应力的薄体积全息图片, 防伪纸和使用它的卡。 该目的是通过提供一种要嵌入的体积全息图片,其包括体积全息图层和仅使用粘合装置设置在体积全息图层的一个侧表面上的基底,其中体积全息图层和基底的剥离强度 为25gf / 25mm以上。
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公开(公告)号:JPWO2005006166A1
公开(公告)日:2007-09-20
申请号:JP2005511578
申请日:2004-07-14
申请人: 大日本印刷株式会社
CPC分类号: G03H1/18 , B31D1/021 , G03H1/0011 , G03H1/0248 , G03H2250/10 , G03H2270/54 , G09F3/0292 , Y10S428/914 , Y10S428/916 , Y10T428/14 , Y10T428/1486 , Y10T428/24851
摘要: 偽造防止用ラベル1は、基材シート31を含むラベル基材3と、基材シート31上に設けられた体積ホログラム層22を含む体積ホログラム2とを備えている。ラベル基材3の上辺31aから下辺31bまで体積ホログラム2が積層されている。体積ホログラム2の端面とラベル基材3の端面とが同一垂直面上にある。ラベル基材3の表面のうち体積ホログラム2が設けられている箇所に凹部3aを形成していてもよい。転写シート10を用いて体積ホログラム2を写した後に、体積ホログラム2の長さ方向の両端面をラベル基材3ごと打抜く。
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公开(公告)号:JPWO2007105721A1
公开(公告)日:2009-07-30
申请号:JP2008505160
申请日:2007-03-13
申请人: 大日本印刷株式会社
IPC分类号: G02B5/02 , G02F1/1335 , G03B21/60
CPC分类号: B42D25/364 , B42D25/00 , B42D2033/26 , G02B5/0236 , G02B5/0257 , G02B5/0263 , G02B5/3016 , G03B21/60
摘要: 段差や切れ目などを形成することなく所望の部分のみ不連続的に異なる光学特性を有することができ、容易に拡散性を制御することができ、迷光の発生しない光学拡散素子と、当該光学拡散素子を用いた投影スクリーン及び意匠性部材を提供すること。本発明の光学拡散素子50は、基材2と、基材2上に設けられ、平面上において複数の領域からなるコレステリック液晶ポリマー層10とを備えている。コレステリック液晶ポリマー層10の一の拡散領域(例えば、第一拡散領域1a)の拡散角は、他の拡散領域(第二拡散領域1b)の拡散角と異なっている。
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公开(公告)号:JP4293433B2
公开(公告)日:2009-07-08
申请号:JP2003276573
申请日:2003-07-18
申请人: 大日本印刷株式会社
摘要: PROBLEM TO BE SOLVED: To provide an intermediate transfer recording medium, which has a hologram layer and an image receiving layer recorded by thermal transfer recording as a transfer layer, in which information formed in the receiving layer is made to be easily seen, colorant in the image receiving layer is made hardly shifted to a volume hologram layer during storage at room temperature and no hologram image is impaired. SOLUTION: In the intermediate transfer recording medium consisting of at least a base material film and a transfer part provided separably on the base material film, the transfer part is a layer formed by laminating from the base material film side the volume hologram layer and the image receiving layer in the order named so as to transfer the transfer part to a body to be transferred after an image is formed on the image receiving layer. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译: 要解决的问题:提供一种中间转印记录介质,其具有通过热转印记录记录的全息图层和图像接收层作为转印层,其中形成在接收层中的信息被容易地看到 在室温保存期间,图像接收层中的着色剂几乎不会移动到体积全息图层,并且不损害全息图像。 解决方案:在至少由基材膜和可分离地设置在基材膜上的转印部分组成的中间转印记录介质中,转印部分是由基材膜侧层叠体积全息图层 以及图像接收层,其命名为在图像形成在图像接收层上之后将传送部分传送到要传送的主体。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP4985137B2
公开(公告)日:2012-07-25
申请号:JP2007161854
申请日:2007-06-19
申请人: 大日本印刷株式会社
摘要: A major object of the present invention is to provide a volume hologram transfer foil that gives a volume hologram laminate higher in antiforgery function. The present invention is characterized by comprising: a substrate, a volume hologram layer carrying a recorded volume hologram that is formed on the substrate, and an image forming layer carrying a formed image and a heat seal layer containing a thermoplastic resin that are formed on the volume hologram layer, and comprising no reflective layer having a function to reflect light. The subject can be solved by the volume hologram transfer foil provided by the present invention.
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公开(公告)号:JP4935072B2
公开(公告)日:2012-05-23
申请号:JP2005511578
申请日:2004-07-14
申请人: 大日本印刷株式会社
CPC分类号: G03H1/18 , B31D1/021 , G03H1/0011 , G03H1/0248 , G03H2250/10 , G03H2270/54 , G09F3/0292 , Y10S428/914 , Y10S428/916 , Y10T428/14 , Y10T428/1486 , Y10T428/24851
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公开(公告)号:JP4291449B2
公开(公告)日:2009-07-08
申请号:JP7770999
申请日:1999-03-23
申请人: ザ・インクテック株式会社 , 大日本印刷株式会社
IPC分类号: B41M5/382 , B41M5/40 , C08F8/30 , C08F220/06 , C08F220/12 , C08F220/36 , C09D4/06 , C09D133/02 , C09D133/04 , C09D183/06
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