Modular Memory Chain with Flexible Connector

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

USB thumb drives have limited expandability and portability, as they can only accept one device and are prone to loss due to their small size, requiring frequent swapping or multiple-port units for multiple devices.

Innovation Solution

A modular linking assembly with flexible connectors that allows multiple memory module packages to be connected electrically and mechanically, enabling them to be read and written through a single USB slot and can be assembled into decorative chains for personal carrying.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If multiple thumb drives are used to increase memory capacity, then memory capacity is improved, but device complexity and port swapping requirements increase

Engineering Contradiction:
Improvememory capacityVSAvoidnumber of devices
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

Multiple memory modules are merged into a single integrated assembly where individual memory modules are connected via flexible connectors to form a chain-like structure that interfaces with a single USB slot, eliminating the need for multiple separate thumb drives

Inventive Principle:
Principle #5Merging (Combining)

2Volume of moving object

If thumb drive size is reduced to improve portability, then portability is improved, but reliability and loss prevention worsen

Engineering Contradiction:
Improvethumb drive sizeVSAvoidloss prevention
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

Multiple small memory modules are combined into a single larger assembly that can be worn as jewelry, transforming the form factor from a small portable drive to a wearable accessory that is less prone to loss

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The memory assembly serves dual functions as both a storage device and a decorative jewelry item (necklace, bracelet, or anklet), allowing it to be worn on the body for secure carrying while maintaining its data storage capability

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

3Ease of operation

If a single USB slot is used to simplify connectivity, then ease of operation is improved, but memory capacity and expandability are limited

Engineering Contradiction:
Improveconnectivity simplicityVSAvoidmemory capacity
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The memory system is segmented into multiple independent memory modules that can be individually added or removed from the chain, allowing capacity expansion while maintaining a single USB interface

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection topology changes from a single-point connection to a chain-like structure where memory modules are linked in series, enabling multiple modules to communicate through a single USB slot via the flexible connector chain

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

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

Enables multiple memory module packages to be connected and carried efficiently without the need for swapping or multiple-port units, while allowing for flexible and secure carrying as a decorative chain, enhancing portability and usability.

Implementation Method 1

a plastic elastomer flexibly connecting the first casing and the second casing

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The plastic elastomer has a plurality of conductive wiring electrically connecting the first connecting terminals with the second connecting terminals

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 3

the first connecting terminals electrically contact the expanding fingers of the corresponding memory module component. The second casing is configured for mechanically connecting the other end of another memory module component so that the second connecting terminals electrically contact the USB contact fingers

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS7413470B1Modular assembly of memory module packages
Publication Date: 2008.08.19 WALTON ADVANCED ENG INC
  • US7413470B1 patent drawing
  • US7413470B1 patent drawing
  • US7413470B1 patent drawing

AI summary

A modular linking assembly of memory module packages primarily comprises a plurality of memory module components and at least a flexible connector. A plurality of USB contact fingers and a plurality of expanding fingers are formed on two opposing sides of the outer surface on each memory module component. The flexible connector has a first casing, a second casing and a plastic elastomer connecting the first casing to the second casing. The first casing has a plurality of first connecting terminals for electrically contacting the expanding fingers. The second casing has a plurality of second connecting terminals for electrically contacting the USB contact fingers. The plastic elastomer has a plurality of conductive wiring electrically connecting the first terminals to the second terminals so that the connected memory module components are electrically connected to each other to increase readable memory capacities with only one USB slot. Moreover, the connected memory module components can be flexible to be connected into a decorative chain for personal carrying such as a necklace, a bracelet or an anklet. In another embodiment, at least one of the memory module components can be replaced with a dummy component.