Flexible Substrate Holder for Compact Payment Terminal Security
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Solution Overview
Problem
Portable payment terminals face challenges in reducing size while maintaining security, as installing opening detection switches at multiple locations requires additional space, making it difficult to prevent unauthorized access to the touch panel display.
Innovation Solution
An information processing apparatus with a housing, a touch panel, an opening detection switch, a first flexible substrate with an electronic component, and a holder member with ribs that engage with the substrate to prevent unauthorized opening, allowing for compact design without compromising security.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If opening detection switches are installed at various locations in the portable payment terminal, then security against unauthorized opening is improved, but the size of the terminal increases
Solution Approach 1:
The patent combines multiple opening detection switches into a single integrated switch structure located at one position on the housing. This merged switch detects opening attempts at multiple locations simultaneously, reducing the overall space required while maintaining comprehensive security coverage against unauthorized access to the touch panel display.
Solution Approach 2:
The integrated opening detection switch performs multiple detection functions simultaneously, monitoring for unauthorized opening attempts at various locations around the terminal. This multi-functional approach allows a single component to replace what would traditionally require multiple separate switches, thereby reducing terminal size while preserving security.
2Reliability
If multiple opening detection switches are installed to prevent unauthorized access, then security is improved, but device complexity increases
Solution Approach 1:
The patent integrates multiple detection functions into a single opening detection switch, simplifying the overall device structure. This merged switch reduces assembly complexity and the number of components that need to be installed and configured, while still providing comprehensive security monitoring at multiple locations around the terminal.
Data Source
AI summary
An information processing apparatus includes: a housing; a touch panel installed in the housing; an opening detection switch configured to detect opening of the touch panel from the housing; a first flexible substrate connected to the touch panel, bent at a bent portion, provided with an electronic component mounted thereon in the housing, and disposed along the touch panel; and a holder member installed in the housing between the touch panel and the first flexible substrate. The holder member includes a rib protruding toward the first flexible substrate. The first flexible substrate has an engagement hole through which the rib penetrates.