Invention Grant
US09001173B2 Method for producing a colour laser image that can be observed in three dimensions and document on which a colour laser image that can be observed in three dimensions is produced 有权
制造可以在三维上观察的文档的三色产生可以观察到的彩色激光图像的文档的方法

Method for producing a colour laser image that can be observed in three dimensions and document on which a colour laser image that can be observed in three dimensions is produced
Abstract:
Disclosed are examples of methods and documents of a color laser image observable in three dimensions, which comprises a laserable protective sheet, an array of lenses, colored sub-pixels in column form, wherein a laser beam causes the grey levels to appear in two color laser images observable in three dimensions via stereoscopic effect, and a substrate. The whole, in various implementations, may be laminated. The axes of the columns of sub-pixels and of the lenses may be perpendicular. The laser beam may scan the sub-pixels along the axis of the lenses, in various embodiments.
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