Memory Card Bezel for Multi-Format Drive Protection

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Solution Overview

Problem

Multi-format memory card drives risk mechanical and electrical damage due to improper insertion of different memory card types, as they lack specific dimensions and electrical configurations to securely accommodate various formats.

Innovation Solution

A customizable bezel system for multi-format memory card drives that allows users to select and install bezels matching the specific width and height of their memory cards, restricting access to unused electrical contacts and providing a safe path for electrostatic discharge, thereby preventing damage and ensuring proper insertion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a multi-format memory card slot is designed to accommodate multiple memory card types, then the adaptability and versatility of the drive is improved, but the risk of mechanical and electrical damage due to improper insertion increases

Engineering Contradiction:
Improvecompatibility with multiple memory card formatsVSAvoidrisk of mechanical and electrical damage
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The memory card slot is segmented into multiple distinct regions, each configured for a specific memory card format. Each region has customized dimensions, contact area configurations, and mechanical features that match the corresponding card type, thereby preventing improper insertion while maintaining multi-format compatibility

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the slot have different local characteristics including varying depths, contact area positions, and mechanical guide features. Each region is locally optimized for its specific card format, ensuring proper alignment and electrical contact while preventing insertion of incompatible cards

Inventive Principle:
Principle #3Local quality

2Device complexity

If a single multi-format memory card slot is used, then the device complexity and number of drives needed is reduced, but the precision of electrical contact and mechanical alignment for each card type deteriorates

Engineering Contradiction:
Improvenumber of memory card drivesVSAvoidelectrical contact alignment and mechanical fit
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The single slot is divided into multiple specialized regions, each with precisely engineered dimensions and contact configurations for specific card formats. This segmentation allows each region to achieve high precision for its intended card type while remaining part of a unified slot structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The single multi-format slot performs multiple functions by accommodating different card types through its segmented regions. Each region is universally designed to work with its corresponding card format, eliminating the need for separate drives while maintaining precise electrical and mechanical alignment

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

The bezel system effectively prevents damage to both the memory card and the drive by ensuring correct alignment and electrical contact, reducing the risk of mechanical and electrical issues during insertion and enhancing user safety by grounding the bezels for electrostatic discharge.

Implementation Method 1

providing a safe path for electrostatic discharge, thereby preventing damage and ensuring proper insertion

Methodology Applied
Scientific EffectElectrostatic discharge: Electrostatic Discharge

Data Source

PatentUS7628623B2Memory card bezel for an apparatus
Publication Date: 2009.12.08 LEXMARK INTERNATIONAL INC
  • US7628623B2 patent drawing
  • US7628623B2 patent drawing
  • US7628623B2 patent drawing

AI summary

An apparatus includes a multi-format memory card drive having a multi-format memory card slot configured to receive any of a plurality of memory cards having a corresponding plurality of memory card formats. At least one of the plurality of memory cards has a memory card format that is different from another memory card format of the plurality of memory card formats. A bezel is configured for installation over the multi-format memory card slot. The bezel is configured to select a subset of the plurality of memory card formats that can be received by the multi-format memory card slot of the multi-format memory card drive.