Angle-Dependent Indicia on Smoking Article Wrappers

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Solution Overview

Problem

Current smoking article wrappers lack effective mechanisms to deter counterfeiting, as existing indicia can be easily replicated, leading to increased counterfeit products.

Innovation Solution

Incorporating a marking system that combines printed and embossed patterns with specific color alignments, where the indicia is hidden from certain angles but visible from others, using alternating colors and embossed features to create a visible effect when viewed from specific ranges of angles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If plain white or coloured wrappers with simple printed indicia are used, then manufacturing is simple and cost-effective, but the indicia can be easily replicated and counterfeited

Engineering Contradiction:
Improveauthentication capabilityVSAvoidmarking system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a third dimension by creating embossed features that protrude from the wrapper surface. This dimensional change allows the indicia to be hidden when viewed from certain angles (when the surface is smooth) and revealed when viewed from other angles (when the embossed features cast shadows or reflect light differently), thereby enhancing authentication capability without significantly complicating the manufacturing process.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent employs color shifting indicia that appear different when viewed from different angles. The marking system includes indicia that may change apparent color or visibility based on viewing angle, making it difficult for counterfeiters to replicate the exact visual effect. This color variation enhances reliability by providing an angle-dependent authentication feature.

Inventive Principle:
Principle #32Color changes

2Reliability

If angle-dependent hidden indicia are implemented, then counterfeiting becomes more difficult and authentication is enhanced, but the marking system becomes more complex

Engineering Contradiction:
Improvecounterfeit deterrenceVSAvoidmarking application difficulty
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent combines multiple marking techniques (printing, embossing, color shifting) into a single integrated marking system applied to the wrapper. By merging these elements into one cohesive design that is applied simultaneously during the wrapping process, the patent enhances counterfeit deterrence while managing manufacturing complexity through integration rather than separate application steps.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11832641B2Smoking article having hidden indicia
Publication Date: 2023.12.05 PHILIP MORRIS PRODUCTS SA
  • US11832641B2 patent drawing
  • US11832641B2 patent drawing
  • US11832641B2 patent drawing

AI summary

Smoking articles include a marking that includes an indicia that is hidden when viewed from certain angles and visually distinct when viewed from other angles. The marking may be provided on a wrapper, such as a plug wrap, a smokable material wrap, or a tipping paper wrap. The marking may include aligned embossed and printed features with a portion being misaligned. The marking may include a coloured adjacent or surrounding region into which the indica may be hidden and from which it may appear, depending on the viewing angle. The marking may allow a consumer to identify the smoking article as genuine, as opposed to counterfeit.