Scalable Gloss Effect Imaging for Variable Data Security
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Solution Overview
Problem
Conventional specialty imaging techniques in printing processes often require special inks or materials and are limited in aesthetics, particularly in non-rectangular areas, and lack dynamic capabilities, making them unsuitable for variable data applications and vulnerable to replication by conventional copiers.
Innovation Solution
A specialty imaging technique using a pattern color space created with standard page description language constructs, such as PostScript, that incorporates dynamic pattern generation, allowing for variable data integration without special inks, and provides a scalable gloss effect by manipulating pixel heights and colors to create unique visual effects at different angles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional specialty imaging techniques are used to provide security measures, then security protection is improved, but aesthetics and design freedom deteriorate due to rectangular area restrictions
Solution Approach 1:
The patent applies dynamics by enabling security elements to change their visual appearance based on viewing angle. The glossy pattern and microtext become visible or invisible dynamically as the document is tilted, allowing security features to adapt to different viewing conditions while maintaining aesthetic flexibility in non-rectangular areas
Solution Approach 2:
The patent introduces a new dimension by incorporating depth variation through raised glossy patterns and microtext. This third dimension (height/relief) allows security elements to be placed in non-rectangular areas and provides angle-dependent visibility, resolving the conflict between security and design freedom
2Reliability
If conventional specialty imaging techniques are used, then security features are provided, but space consumption increases and aesthetic value decreases
Solution Approach 1:
The patent merges security elements with existing document features by integrating glossy patterns and microtext into headers, footers, and body text areas. This consolidation provides security features without requiring additional dedicated space, thereby reducing overall space consumption while maintaining aesthetic value
3Reliability
If static specialty imaging marks are used, then security elements are provided, but dynamic capabilities and variable data integration are lost
Solution Approach 1:
The patent implements dynamics by creating security elements that respond to viewing angle changes. The glossy patterns and microtext dynamically appear or disappear based on the angle between the light source, document, and observer, providing static physical structures with dynamic visual characteristics that enable variable data integration
4Ease of manufacture
If conventional copying methods are used, then reproduction is simple, but security against counterfeiting is compromised
Solution Approach 1:
The patent applies local quality by creating specific regions with unique optical properties (glossy patterns and microtext with varying heights). These localized features have distinct light reflection characteristics that are difficult to replicate with conventional copying methods, thereby enhancing security against counterfeiting while maintaining ease of manufacture through standard printing processes
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables secure, aesthetically pleasing, and variable data-based security features that are difficult to replicate, using standard printing materials and systems, while maintaining visual consistency and security against counterfeiting.
Implementation Method 1
a first image is visible when a relative angle between an observer viewing angle and an angle of illuminating the recording medium by an illumination source is a first angle and a second image is visible when a relative angle between an observer viewing angle and an angle of illuminating the recording medium by an illumination source is a second angle
Data Source
AI summary
A system and method render see-saw scalable gloss effect image patterns on a recording medium by using to two colors to provide one region with a relatively smooth surface, while a second region has a relatively rougher surface. A third region is added composed of a color different than the first two, wherein the third region has a relatively smooth surface where it intersects with the first region and a relatively rougher surface where it intersects with the second region. As the rendered recording medium is tilted at different angles, the image patterns thereon toggle to create a see-saw effect.