公开(公告)号：US20170060087A1

公开(公告)日：2017-03-02

申请号：US15350528

申请日：2016-11-14

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Minoru AZAKAMI ,  Koji ETO ,  Hiroyuki OHTAKI ,  Yoshihito MAENO ,  Sakurako HATORI

IPC: G03H1/00 ,  G03H1/18 ,  G03F7/00 ,  G03H1/02

CPC classification number: G03H1/0011 ,  G03F7/001 ,  G03H1/02 ,  G03H1/0248 ,  G03H1/0252 ,  G03H1/0256 ,  G03H1/18 ,  G03H1/182 ,  G03H2001/026 ,  G03H2001/0264 ,  G03H2001/186 ,  G03H2001/187 ,  G03H2250/10 ,  G03H2250/12 ,  G03H2250/35 ,  G03H2250/39 ,  G03H2250/44 ,  G03H2260/12 ,  G03H2260/32

Abstract: A main object of the present invention is to provide a method of producing a volume hologram laminate which can regenerate a hologram image in an arbitrary wavelength by a simple process. To attain the object, the present invention provides a method of producing a volume hologram laminate using a volume hologram forming substrate which comprises: a substrate, a volume hologram layer formed on the substrate and containing a photopolymerizable material, a resin layer, formed on the substrate so as to contact to the volume hologram layer, containing a resin and a polymerizable compound, characterized in that the producing method comprises processes of: a hologram recording process to record a volume hologram to the volume hologram layer, a substance transit process of transiting the polymerizable compound to the volume hologram layer, and an after-treatment process of polymerizing the polymerizable compound.

Abstract translation: 本发明的主要目的是提供一种能够通过简单的工艺再生任意波长的全息图像的体积全息图叠层体的方法。 为了实现该目的，本发明提供一种使用体积全息图形成基板制造体积全息图层叠体的方法，该方法包括：基板，形成在基板上的容纳光聚合材料的体积全息图层，形成在其上的树脂层 基板，以便与包含树脂和可聚合化合物的体积全息图接触，其特征在于，所述制造方法包括以下步骤：将体积全息图记录到体积全息图层的全息图记录处理， 可聚合化合物与体积全息图层的聚合，以及使聚合性化合物聚合的后处理工序。

公开(公告)号：US20170157971A1

公开(公告)日：2017-06-08

申请号：US15435973

申请日：2017-02-17

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Nobuko OIKAWA ,  Minoru AZAKAMI

IPC: B42D25/328 ,  B42D25/355 ,  B42D25/41 ,  B42D25/455 ,  B42D25/46 ,  B42D25/475 ,  G03H1/00 ,  G03H1/02 ,  B32B27/32 ,  B32B27/08 ,  B32B27/36 ,  B32B7/12 ,  B29C65/48 ,  B29C65/82 ,  B29C65/00 ,  B32B37/12 ,  B32B37/18 ,  D21H21/40 ,  C09D131/04 ,  C09D133/14 ,  C09D127/06 ,  C09D11/106 ,  C09D11/037 ,  C09J133/08 ,  C09J11/06 ,  C09J7/02 ,  G09F3/00 ,  B42D25/47

CPC classification number: 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

Abstract: 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.

公开(公告)号：US20190232709A1

公开(公告)日：2019-08-01

申请号：US16376410

申请日：2019-04-05

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Nobuko OIKAWA ,  Minoru AZAKAMI

IPC: B42D25/328 ,  C09J7/35 ,  B42D25/475 ,  G03H1/02 ,  D21H21/42 ,  C09D11/02 ,  G09F3/00 ,  B29C65/82 ,  B29C65/00 ,  B32B37/12 ,  B29C65/48 ,  B42D25/41 ,  B42D25/355 ,  B42D25/455 ,  B42D25/46 ,  B42D25/47 ,  D21H21/40 ,  C09J133/08 ,  C09J11/06 ,  C09D133/14 ,  C09D131/04 ,  C09D127/06 ,  C09D11/106 ,  C09D11/037 ,  B32B37/18 ,  B32B27/36 ,  B32B27/32 ,  B32B27/08 ,  B32B7/12 ,  G03H1/00

CPC classification number: 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

Abstract: 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.

公开(公告)号：US20140240805A1

公开(公告)日：2014-08-28

申请号：US14189213

申请日：2014-02-25

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Minoru AZAKAMI ,  Koji ETO ,  Hiroyuki OHTAKI ,  Yoshihito MAENO ,  Sakurako HATORI

IPC: G03H1/02

CPC classification number: G03H1/0011 ,  G03F7/001 ,  G03H1/02 ,  G03H1/0248 ,  G03H1/0252 ,  G03H1/0256 ,  G03H1/18 ,  G03H1/182 ,  G03H2001/026 ,  G03H2001/0264 ,  G03H2001/186 ,  G03H2001/187 ,  G03H2250/10 ,  G03H2250/12 ,  G03H2250/35 ,  G03H2250/39 ,  G03H2250/44 ,  G03H2260/12 ,  G03H2260/32

Abstract: A main object of the present invention is to provide a method of producing a volume hologram laminate which can regenerate a hologram image in an arbitrary wavelength by a simple process. To attain the object, the present invention provides a method of producing a volume hologram laminate using a volume hologram forming substrate which comprises: a substrate, a volume hologram layer formed on the substrate and containing a photopolymerizable material, a resin layer, formed on the substrate so as to contact to the volume hologram layer, containing a resin and a polymerizable compound, characterized in that the producing method comprises processes of: a hologram recording process to record a volume hologram to the volume hologram layer, a substance transit process of transiting the polymerizable compound to the volume hologram layer, and an after-treatment process of polymerizing the polymerizable compound.

Abstract translation: 本发明的主要目的是提供一种能够通过简单的工艺再生任意波长的全息图像的体积全息图叠层体的方法。 为了实现该目的，本发明提供一种使用体积全息图形成基板制造体积全息图层叠体的方法，该方法包括：基板，形成在基板上的容纳光聚合材料的体积全息图层，形成在其上的树脂层 基板，以便与包含树脂和可聚合化合物的体积全息图接触，其特征在于，所述制造方法包括以下步骤：将体积全息图记录到体积全息图层的全息图记录处理， 可聚合化合物与体积全息图层的聚合，以及使聚合性化合物聚合的后处理工序。

公开(公告)号：US20140016167A1

公开(公告)日：2014-01-16

申请号：US14023960

申请日：2013-09-11

Applicant: Dai Nippon Printing Co., Ltd.

Inventor： Koji ETO ,  Minoru AZAKAMI ,  Kazutoshi AWANO ,  Kenji UEDA

IPC: G03H1/00 ,  G03H1/02

CPC classification number: G03H1/0011 ,  B42D25/29 ,  B42D25/328 ,  B42D25/387 ,  B42D25/455 ,  B42D2035/06 ,  B42D2035/08 ,  B42D2035/24 ,  B44C1/1704 ,  G03H1/02 ,  G03H1/0248 ,  G03H1/0256 ,  G03H2001/2234 ,  G03H2222/15 ,  G03H2250/10 ,  G03H2250/40

Abstract: 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 achieves the object by providing a volume hologram transfer foil 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.

Abstract translation: 本发明的主要目的是提供一种体积全息图转印箔，其赋予体积全息图叠层更高的防伪功能。 本发明通过提供一种体积全息图转印箔来实现该目的，其包括：基板，承载形成在基板上的记录体积全息图的体积全息图层和承载形成图像的图像形成层和含有 形成在体积全息图层上的热塑性树脂，并且不包括具有反射光的功能的反射层。