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公开(公告)号:US10082769B2
公开(公告)日:2018-09-25
申请号:US14438406
申请日:2012-10-25
IPC分类号: G03H1/10 , G03H1/00 , G03H1/20 , G03H1/30 , B42D25/29 , B42D25/328 , G03H1/04 , G03H1/22 , G03H1/28 , G03H1/02
CPC分类号: G03H1/0011 , B42D25/29 , B42D25/328 , G03H1/202 , G03H1/28 , G03H1/30 , G03H2001/0232 , G03H2001/0415 , G03H2001/205 , G03H2001/2223 , G03H2210/22 , G03H2210/32 , G03H2210/54 , G03H2210/562 , G03H2222/13 , G03H2222/36 , G03H2223/12 , G03H2227/04 , G03H2270/23
摘要: Processes and systems are described that can produce images including both three dimensional holographic images and two dimensional variable data, which can provide personalized security features in a document. A photosensitive film can be pressed against a first reflective optical device. A laser beam can be directed through a selected first area of the photosensitive film onto the first reflective optical device to produce a three dimensional holographic image in the photosensitive film. A previously masked second area of the photosensitive film can be pressed against a second reflective optical device. The laser beam can project an image constructed by a spatial light modulator and can be directed through the second area of the photosensitive film onto the second reflective optical device to produce a two dimensional image in the second area. During the process, the web tension of the photosensitive film is controlled.
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公开(公告)号:US20150293495A1
公开(公告)日:2015-10-15
申请号:US14438406
申请日:2012-10-25
CPC分类号: G03H1/0011 , B42D25/29 , B42D25/328 , G03H1/202 , G03H1/28 , G03H1/30 , G03H2001/0232 , G03H2001/0415 , G03H2001/205 , G03H2001/2223 , G03H2210/22 , G03H2210/32 , G03H2210/54 , G03H2210/562 , G03H2222/13 , G03H2222/36 , G03H2227/04 , G03H2270/23
摘要: Processes and systems are described that can produce images including both three dimensional holographic images and two dimensional variable data, which can provide personalized security features in a document. A photosensitive film can be pressed against a first reflective optical device. A laser beam can be directed through a selected first area of the photosensitive film onto the first reflective optical device to produce a three dimensional holographic image in the photosensitive film. A previously masked second area of the photosensitive film can be pressed against a second reflective optical device. The laser beam can project an image constructed by a spatial light modulator and can be directed through the second area of the photosensitive film onto the second reflective optical device to produce a two dimensional image in the second area. During the process, the web tension of the photosensitive film is controlled.
摘要翻译: 描述了可以产生包括三维全息图像和二维可变数据的图像的处理和系统,其可以在文档中提供个性化的安全特征。 可以将感光膜压在第一反射光学装置上。 激光束可以被引导到感光膜的所选择的第一区域到第一反射光学器件上,以在感光膜中产生三维全息图像。 感光膜的先前掩蔽的第二区域可以被压在第二反射光学装置上。 激光束可以投影由空间光调制器构成的图像,并且可以将感光膜的第二区域引导到第二反射光学装置上,以在第二区域中产生二维图像。 在该过程中,控制感光膜的卷材张力。
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