Mobile Device Case Integrating Multi-Format Card Reader
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Solution Overview
Problem
Conventional mobile device cases do not provide hardware enhancements or expanded communication functionality, limiting their ability to function as versatile mobile point of sale (POS) terminals capable of reading different payment card formats.
Innovation Solution
A multi-purpose card reader device integrated into a mobile device case, featuring multiple hardware modules for reading magnetic stripe and integrated circuit payment cards, which communicates with the mobile device via a communication channel, such as a protruding audio jack, to facilitate financial transactions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional mobile device cases are used, then the device remains simple and compact, but the device lacks hardware enhancements and expanded communication functionality
Solution Approach 1:
The patent combines multiple functional components (card readers for different card formats, communication interfaces, protective case) into a single integrated unit. The case structure merges the protective housing with the card reading functionality, eliminating the need for separate external card readers and expanding the mobile device's versatility without proportionally increasing complexity.
Solution Approach 2:
The integrated case is designed to handle multiple card formats (magnetic stripe, contactless, chip cards) through a single unified structure. The case incorporates multiple card readers that can process different payment card types, making the mobile device universally compatible with various payment systems while maintaining a compact form factor.
2Adaptability or versatility
If multiple card readers are integrated into the case, then the device can read different payment card formats, but the case structure becomes more complex
Solution Approach 1:
The case is divided into distinct functional segments, each housing a specific card reader module for different card formats. The magnetic stripe reader, contactless reader, and chip card reader are segmented into separate operational units within the case, allowing each to function independently while sharing the common case structure and power supply.
Solution Approach 2:
Multiple card reader modules are nested within the single case structure, with each reader unit positioned in a dedicated compartment or slot. The compact arrangement allows the readers to be nested efficiently, maximizing space utilization while maintaining access to all card reading functions through the unified case interface.
Data Source
AI summary
Systems and methods are described for a base with a connector to couple to a mobile computing device. In some examples, and apparatus includes a base, reader circuitry, and a connector protruding from the base. The reader circuitry is configured to read payment information from a payment object that interacts with the reader circuitry. The connector is configured to convey the payment information from the reader circuitry to the mobile computing device. The connector being coupled to the second connector of the mobile computing device retains a position of the mobile computing device relative to the base.