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公开(公告)号:US5633100A
公开(公告)日:1997-05-27
申请号:US799138
申请日:1991-11-27
CPC分类号: G03H1/0248 , G03H1/0486 , G03H2001/0415 , G03H2223/25 , G03H2250/34
摘要: This invention relates to a process for forming a reflection hologram. A process for forming a volume reflection hologram is provided wherein the formation of secondary holograms is suppressed by the placement of index matched filters contiguous to at least one surface of the photosensitive recording element during formation of the hologram.
摘要翻译: 本发明涉及一种形成反射全息图的方法。 提供了一种用于形成体积反射全息图的方法,其中通过在形成全息图期间放置与感光记录元件的至少一个表面相邻的折射率匹配滤光片来抑制二次全息图的形成。
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公开(公告)号:US5415950A
公开(公告)日:1995-05-16
申请号:US148448
申请日:1993-11-08
IPC分类号: G02B5/26 , C08L29/00 , C08L29/12 , C08L31/04 , C09B67/20 , C09C3/04 , C09C3/06 , C09D5/36 , C09D5/38 , C09D7/12 , G02B5/32 , G03H1/02 , G03H1/04
CPC分类号: G03H1/182 , G03H1/0248 , G03H2001/0055 , G03H2001/0264 , G03H2001/186 , G03H2240/11 , G03H2240/55 , G03H2260/12 , G03H2270/24 , Y10T428/254 , Y10T428/2998
摘要: Holographic flake pigments, processes for making the pigments, decorative coatings comprising the pigments, and articles comprising the decorative coatings are disclosed. The pigment comprises particles that (1) comprise an organic polymer and further comprise one or more volume phase holograms; and (2) have a thickness of about 1 micrometer to about 100 micrometers, an average diameter of about 10 micrometers to about 300 micrometers, and a thickness to diameter ratio of about 1:2 to about 1:60.
摘要翻译: 公开了全息片状颜料,制备颜料的方法,包含颜料的装饰性涂料和包含装饰涂层的制品。 颜料包括(1)包含有机聚合物并且还包含一个或多个体积相位全息图的颗粒; 和(2)具有约1微米至约100微米的厚度,约10微米至约300微米的平均直径,以及约1:2至约1:60的厚度与直径之比。
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公开(公告)号:US5500313A
公开(公告)日:1996-03-19
申请号:US365866
申请日:1994-12-29
IPC分类号: G02B5/26 , C08L29/00 , C08L29/12 , C08L31/04 , C09B67/20 , C09C3/04 , C09C3/06 , C09D5/36 , C09D5/38 , C09D7/12 , G02B5/32 , G03H1/02 , G03H1/04
CPC分类号: G03H1/182 , G03H1/0248 , G03H2001/0055 , G03H2001/0264 , G03H2001/186 , G03H2240/11 , G03H2240/55 , G03H2260/12 , G03H2270/24 , Y10T428/254 , Y10T428/2998
摘要: Holographic flake pigments, processes for making the pigments, decorative coatings comprising the pigments, and articles comprising the decorative coatings are disclosed. The pigment comprises particles that (1) comprise an organic polymer and further comprise one or more volume phase holograms; and (2) have a thickness of about 1 micrometer to about 100 micrometers, an average diameter of about 10 micrometers to about 300 micrometers, and a thickness to diameter ratio of about 1:2 to about 1:60.
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公开(公告)号:US5500310A
公开(公告)日:1996-03-19
申请号:US366273
申请日:1994-12-29
IPC分类号: G02B5/26 , C08L29/00 , C08L29/12 , C08L31/04 , C09B67/20 , C09C3/04 , C09C3/06 , C09D5/36 , C09D5/38 , C09D7/12 , G02B5/32 , G03H1/02 , G03H1/04
CPC分类号: G03H1/182 , G03H1/0248 , G03H2001/0055 , G03H2001/0264 , G03H2001/186 , G03H2240/11 , G03H2240/55 , G03H2260/12 , G03H2270/24 , Y10T428/254 , Y10T428/2998
摘要: Holographic flake pigments, processes for making the pigments, decorative coatings comprising the pigments, and articles comprising the decorative coatings are disclosed. The pigment comprises particles that (1) comprise an organic polymer and further comprise one or more volume phase holograms; and (2) have a thickness of about 1 micrometer to about 100 micrometers, an average diameter of about 10 micrometers to about 300 micrometers, and a thickness to diameter ratio of about 1:2 to about 1:60.
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公开(公告)号:US5500311A
公开(公告)日:1996-03-19
申请号:US366280
申请日:1994-12-29
IPC分类号: G02B5/26 , C08L29/00 , C08L29/12 , C08L31/04 , C09B67/20 , C09C3/04 , C09C3/06 , C09D5/36 , C09D5/38 , C09D7/12 , G02B5/32 , G03H1/02 , G03H1/04
CPC分类号: G03H1/182 , G03H1/0248 , G03H2001/0055 , G03H2001/0264 , G03H2001/186 , G03H2240/11 , G03H2240/55 , G03H2260/12 , G03H2270/24 , Y10T428/254 , Y10T428/2998
摘要: Holographic flake pigments, processes for making the pigments, decorative coatings comprising the pigments, and articles comprising the decorative coatings are disclosed. The pigment comprises particles that (1) comprise an organic polymer and further comprise one or more volume phase holograms; and (2) have a thickness of about 1 micrometer to about 100 micrometers, an average diameter of about 10 micrometers to about 300 micrometers, and a thickness to diameter ratio of about 1:2 to about 1:60.
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公开(公告)号:US5158858A
公开(公告)日:1992-10-27
申请号:US562911
申请日:1990-07-05
申请人: John A. Lawton , Daniel J. Mickish
发明人: John A. Lawton , Daniel J. Mickish
IPC分类号: B29C35/08 , B29C67/00 , B29K105/24 , G03F7/20
CPC分类号: B29C67/0066 , B29K2995/0073
摘要: An apparatus and method for fabricating integral three-dimensional objects from successive layers of deformable and photoformable compositions by exposing the layers of the composition through a tensioned, elastomeric transparent film, in a way that the weak bonds between the film and each newly solidified layer are broken by changing the tension on the film, thus allowing a new layer of deformable composition to be introduced between the film and the solidified layer.
摘要翻译: 一种用于通过将组合物的层暴露于张紧的弹性体透明膜(45)的方法来制造来自可变形和可光成形组合物的连续层的整体三维物体的装置和方法,其中膜与每个新的 通过改变膜上的张力来破坏固化层,从而允许在膜和固化层之间引入新的可变形组合物层。
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公开(公告)号:US5529473A
公开(公告)日:1996-06-25
申请号:US829242
申请日:1992-03-10
申请人: John A. Lawton , Daniel J. Mickish
发明人: John A. Lawton , Daniel J. Mickish
IPC分类号: B29C35/08 , B29C67/00 , B29K105/24 , G03F7/20
CPC分类号: B29C67/0066 , B29K2995/0073
摘要: An apparatus for fabricating integral three-dimensional objects from successive layers of deformable and photoformable compositions by exposing the layers of the composition through a tensioned, elastomeric transparent film, in a way that the weak bonds between the film and each newly solidified layer are broken by changing the tension on the film, thus allowing a new layer of deformable composition to be introduced between the film and the solidified layer.
摘要翻译: 一种用于通过将组合物的层暴露于张紧的弹性体透明薄膜的方法来制造来自可变形和可光成形组合物的连续层的整体三维物体的装置,其方法是使薄膜和每个新固化层之间的弱键被 改变膜上的张力,从而允许在膜和固化层之间引入新的可变形组合物层。
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公开(公告)号:US4995685A
公开(公告)日:1991-02-26
申请号:US352505
申请日:1989-05-16
CPC分类号: G03H1/202 , G03H1/0244 , G03H1/0248 , G03H2001/0415 , G03H2001/043 , G03H2001/0473 , G03H2001/207 , G03H2001/2231 , G03H2222/36 , G03H2222/54 , G03H2222/55 , G03H2223/25 , G03H2270/21 , G03H2270/23
摘要: The invention relates to a method and system for making reflection holograms and, more specifically, for making reflection holograms from a cylindrical surface of a master. Means are provided to direct substantially monochromatic actinic radiation through a recording medium sensitive to such radiation coupled to the cylindrical surface of the master such that the angle of incidence of the radiation on the master is substantially constant.
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公开(公告)号:US5626919A
公开(公告)日:1997-05-06
申请号:US884030
申请日:1992-05-18
CPC分类号: B29C67/0066 , B29C41/12 , B29K2995/0073
摘要: A solid imaging apparatus and method produces an integral three-dimensional object from a multiplicity of cross sectional portions of the object by selectively exposing successive layers of a liquid photoformable composition to actinic radiation. The apparatus includes a vessel for containing the composition so as to present a free surface, and a movable platform disposed within the vessel below the free surface. Part of the composition is transferred above the free surface by lowering and raising a dispenser at predetermined positions located away from the platform. A doctor blade contacts the composition transferred above the free surface, and then moves over the platform to form a substantially uniform layer of the composition.
摘要翻译: 固体成像装置和方法通过将液体光可成形组合物的连续层选择性地暴露于光化辐射,从物体的多个横截面部分产生整体的三维物体。 该装置包括用于容纳组合物以便呈现自由表面的容器,以及设置在容器的自由表面下方的活动平台。 通过在位于远离平台的预定位置处降低和升高分配器,将组合物的一部分转移到自由表面上方。 刮刀接触转移到自由表面上方的组合物,然后在平台上移动以形成基本均匀的组合物层。
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