Gimmick Expression Medium Printing Method
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Solution Overview
Problem
Existing gimmick expression media fail to effectively print a normal reflection picture and a flash-activated pattern in a single pass, leading to overlapping prints and a poor gimmick effect due to the need for separate printing operations under normal illumination and light sources.
Innovation Solution
A method involving a printing medium with a light-transmission layer and a light-blocking layer, where the light-blocking layer is formed in a stripe-shaped or dot-shaped lattice pattern to allow for simultaneous printing of a reflection picture and a gimmick print layer using common image data, preventing overlap and enhancing the gimmick effect.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If two expression prints (normal illumination print and flash light print) are overlapped and printed on a printed matter, then both prints can be applied to the same medium, but the normal illumination print hides the flash light print expression or the gimmick expression is also visible under normal illumination causing a spoiler effect
Solution Approach 1:
The patent divides the printing medium into distinct regions: a light-transmission layer with a gimmick print layer (visible under flash light) and a light-blocking layer with a reflection picture (visible under normal illumination). This segmentation prevents the two prints from overlapping and interfering with each other, eliminating the spoiler effect while maintaining dual expression capability.
Solution Approach 2:
The patent applies different optical properties to different parts of the printing medium: the gimmick print layer uses light-transmitting material that appears transparent under normal light but reveals the hidden pattern under flash light, while the light-blocking layer uses opaque material to conceal the gimmick print during normal viewing. This local differentiation ensures precise control over when each expression is visible.
2Adaptability or versatility
If two expression prints are overlapped and printed on a printed matter, then both prints can be combined, but they cannot be printed by one-time printing operation at a time requiring multiple printing passes
Solution Approach 1:
The patent combines both the gimmick print layer and the reflection picture into a single printing operation using one common image data file. The printing system processes both layers simultaneously in one pass, eliminating the need for multiple separate printing operations and significantly improving production efficiency while maintaining the combined dual-expression capability.
3Manufacturing precision
If a light-blocking layer is used to prevent the gimmick print from being visible under normal illumination, then the spoiler effect is reduced, but the structural complexity of the printing medium increases
Solution Approach 1:
The patent introduces a light-blocking layer as an intermediary element between the viewer and the gimmick print layer. This layer acts as a mediator that selectively blocks light transmission during normal viewing conditions, preventing the gimmick expression from being visible and causing a spoiler effect, while allowing the gimmick print to be revealed when flash light is applied.
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
This approach enables a higher gimmick effect by allowing both reflection picture and gimmick print layers to be printed in a single pass without overlap, providing enhanced design freedom and preventing spoilers, while utilizing a black background or transparent medium to further enhance the gimmick effect.
Implementation Method 1
there exists a medium utilizing a retroreflective element for example, and the gimmick expression medium is commonly used for a road sign, a license plate
Implementation Method 2
using the printing medium having a light-transmission layer
Implementation Method 3
forming a gimmick print layer to vary color of light which passes though the light-transmission layer to produce the gimmick effect
Data Source
AI summary
A gimmick expression medium producing method forms a gimmick expression medium 300. The gimmick expression medium 300 includes a retroreflective medium 1. A printing medium 301 placed on the retroreflective medium 1 includes a light-transmission layer 302. A gimmick print 303 which varies color of reflective light of the retroreflective medium 1 to produce a gimmick effect is printed on the light-transmission layer 302. The printing medium 301 is provided with a light-blocking layer 304 which partially blocks reflective light reflected by the retroreflective medium 1. The light-blocking layer 304 is composed of a white printing layer, and a reflection picture print 305 is printed on the light-blocking layer 304. The reflection pattern printing 305 and the gimmick print 303 are placed in adjacent to each other using a stripe-shaped (or dot-shaped) lattice pattern 306, printing which can be seen on a printed matter under normal illumination and printing which can be seen under light source such as flash light can be printed at one time (one-pass) by the same printer.