Rotatable Antenna Bracket for RFID Printer Encoding

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Solution Overview

Problem

Existing RFID printers face challenges in encoding different types of RFID tags, particularly due to the need for multiple antennas to accommodate tags with shielding layers, which increases costs and reduces space efficiency.

Innovation Solution

The implementation of a rotatable antenna bracket component in an RFID printer, allowing the RFID antenna to be positioned optimally relative to the RFID tag, either above, below, or at an angle, based on the type of tag being encoded.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple antennas are used to accommodate RFID tags with shielding layers, then encoding compatibility is improved, but device complexity and cost increase

Engineering Contradiction:
Improveencoding compatibilityVSAvoidantenna system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a rotatable antenna bracket that can dynamically adjust the antenna's position and orientation relative to the RFID tag. This dynamic adjustment capability allows a single antenna to achieve multiple encoding configurations, replacing the need for multiple fixed antennas and reducing system complexity while maintaining encoding compatibility across different tag types.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotatable antenna bracket enables a single antenna to perform multiple functions by adjusting its position to different encoding configurations. The antenna can encode various RFID tag types including those with shielding layers, making one antenna universal for multiple applications that would otherwise require separate specialized antennas.

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

2Adaptability or versatility

If multiple antennas are used to accommodate RFID tags with shielding layers, then encoding compatibility is improved, but space efficiency deteriorates

Engineering Contradiction:
Improveencoding compatibilityVSAvoidprinter space efficiency
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The rotatable antenna bracket allows a single antenna to occupy different spatial positions through rotation, achieving multiple encoding configurations without requiring multiple antennas to be simultaneously installed. This dynamic repositioning maximizes space efficiency while maintaining encoding compatibility.

Inventive Principle:
Principle #15Dynamics

3Area of stationary object

If a rotatable antenna bracket is implemented, then space efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveprinter space efficiencyVSAvoidantenna mechanism complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The rotatable antenna bracket introduces a simple rotational mechanism that enables space-efficient antenna positioning. The mechanism uses a rotatable bracket with positioning features that engage at specific angles, providing multiple encoding configurations through a single degree of freedom rather than complex multi-axis positioning systems.

Inventive Principle:
Principle #15Dynamics

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

This solution enables efficient encoding of various RFID tag types using a single antenna, improving compatibility and reducing costs by eliminating the need for multiple antennas, while maintaining space efficiency.

Implementation Method 1

RFID tags (also referred to as RFID labels) are parts of a tracking system that utilizes radio frequency and electromagnetic fields to search, identify, and/or track objects

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS12204981B2Radio-frequency identification (RFID) printer with a rotatable antenna bracket component
Publication Date: 2025.01.21 HAND HELD PRODS INC
  • US12204981B2 patent drawing
  • US12204981B2 patent drawing
  • US12204981B2 patent drawing

AI summary

A radio-frequency identification (RFID) printer is provided. The RFID printer may include an RFID antenna component and a rotatable antenna bracket component. The rotatable antenna bracket component may include a first knob portion, a first elongated portion and a first side portion projecting from a first end of the first elongated portion and connecting the first elongated portion to the first knob portion. The RFID antenna component may be secured in the first elongated portion.