Accessible Account Card Embossing for Tactile Identification
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Solution Overview
Problem
Individuals with visual impairments, such as blindness or colorblindness, face challenges in identifying and accessing account cards due to similar or identical physical dimensions, hard-to-read information, and difficulties in determining orientation, which prevents them from using these cards effectively.
Innovation Solution
An accessible account card featuring identification embossing and textured directional features that provide tactile differentiation, allowing users to identify the card type and determine its orientation through tactile interaction, combined with optimized font and contrast for easy readability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional account cards with identical physical dimensions and standard text information are used, then manufacturing simplicity and cost-effectiveness are maintained, but accessibility for individuals with visual impairments deteriorates
Solution Approach 1:
The card incorporates localized tactile features (embossed patterns, raised elements, textured regions) at specific positions rather than uniform modifications across the entire card surface. This allows visually impaired users to detect card type, orientation, and account information through tactile interaction with these localized features, while maintaining standard manufacturing processes for the rest of the card.
Solution Approach 2:
The invention transitions from two-dimensional visual information (text and graphics) to three-dimensional tactile information by adding embossed patterns, raised elements, and textured features that protrude from the card surface. This dimensional transformation enables visually impaired users to perceive card characteristics through touch, resolving the accessibility issue without compromising manufacturing simplicity.
2Ease of operation
If tactile features are added to provide identification and orientation, then accessibility for visually impaired users is improved, but device complexity increases
Solution Approach 1:
The tactile identification system is segmented into distinct functional elements: embossed patterns for card type identification, raised elements for orientation indication, and textured regions for additional information. Each segment serves a specific tactile detection purpose, allowing users to systematically identify card characteristics through sequential tactile exploration without requiring a single complex feature.
Solution Approach 2:
The invention utilizes variations in tactile parameters (surface texture, height, pattern density, material composition) to encode different card attributes. By changing these physical parameters of the embossed features rather than adding numerous separate components, the card provides rich tactile information while maintaining relatively simple structure and manufacturing processes.
Data Source
AI summary
An accessible card can provide access to an account. The account card can include sides and an identification embossing for providing access to an account. The sides can be be connected to form a shape. The identification embossing can be associated with at least one side of the sides. The at least one side associated with the identification embossing can include a first thickness and an arrangement of one or more tactile features. The first thickness can be different than a second thickness associated with other sides of the sides. The arrangement may indicate, via tactile interaction, an identification of the account associated with the account card or a card type of the account card.