Tape Cartridge Memory Wireless Access via NFC and RFID

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Solution Overview

Problem

Users face difficulties in accessing cartridge memory data from tape cartridges, especially when they are not loaded into a data drive, due to the limited use of dedicated reader/writer devices compliant with the LTO Ultrium standard.

Innovation Solution

A cartridge memory system that includes a communication unit for wireless communication, allowing data transmission and reception between a recording/reproduction device and an information terminal using different communication standards, enabling data access without the need for a dedicated reader/writer device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a dedicated reader/writer device compliant with LTO Ultrium standard is used to access cartridge memory, then data access is enabled, but device complexity increases and ease of operation decreases

Engineering Contradiction:
Improveease of cartridge memory accessVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cartridge memory device is equipped with multiple communication interfaces including NFC, RFID, and other wireless communication standards in addition to the dedicated LTO interface. This allows the same cartridge memory to be accessed by various types of devices (smartphones, tablets, computers, dedicated readers) without requiring specialized equipment, thereby improving ease of operation while maintaining data access capability

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

Solution Approach 2:

The patent introduces multiple communication protocols as intermediary layers between the cartridge memory and different types of devices. These protocols act as mediators that enable data transfer without requiring a dedicated reader/writer device, simplifying the overall system and making cartridge memory access as easy as using a smartphone or computer

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a dedicated reader/writer device is required for cartridge memory access, then data access is reliable, but adaptability decreases

Engineering Contradiction:
Improveadaptability of cartridge memory accessVSAvoidreliability of data access
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The cartridge memory incorporates multiple communication interfaces (NFC, RFID, wireless communication) that can work with various devices. Each interface maintains reliable data transmission according to its protocol specifications, ensuring that data access remains reliable whether using a smartphone, tablet, computer, or dedicated reader device

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

Solution Approach 2:

The system changes communication parameters (frequency, protocol, transmission mode) based on the type of device being used. For example, NFC operates at different frequencies than RFID, and wireless communication uses different protocols. These parameter adjustments enable the cartridge memory to adapt to different devices while maintaining reliable data access through each specific protocol

Inventive Principle:
Principle #35Parameter changes

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 users to read data from tape cartridges using an information terminal, facilitating management and health checks of the cartridges, improving convenience and enabling cloud-linked applications.

Implementation Method 1

a communication unit that performs wireless communication

Methodology Applied
Scientific EffectWireless communication: Electromagnetic Induction

Data Source

PatentUS11373681B2Cartridge memory used for tape cartridge, tape cartridge, data management system, and cartridge memory used for recording medium cartridge
Publication Date: 2022.06.28 SONY GROUP CORP
  • US11373681B2 patent drawing
  • US11373681B2 patent drawing
  • US11373681B2 patent drawing

AI summary

A cartridge memory used for a tape cartridge, the cartridge memory including a communication unit that performs wireless communication, a control unit that transmits data to a recording/reproduction device according to a first communication standard via the communication unit, receives data from the recording/reproduction device according to the first communication standard via the communication unit, and transmits data to an information terminal according to a second communication standard via the communication unit, and a storage unit that stores data related to the tape cartridge.