Fiber Optic Jack With Alignment Sleeve For Signal Routing

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Solution Overview

Problem

The broadcast industry lacks an efficient method to route optical signals, as existing technologies primarily rely on copper jacks for electrical signal transmission, which are inadequate for the increasing use of optical signals.

Innovation Solution

A fiber optic jack with four ports, featuring a reflector and alignment mechanisms, allows for accurate optical signal routing by enabling both normal and interrupt modes, facilitating the connection and diversion of optical signals between multiple fiber optic connectors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If copper jacks are used for signal transmission, then electrical signals can be routed, but optical signal transmission capability is lacking

Engineering Contradiction:
Improvesignal transmission capabilityVSAvoidoptical signal routing efficiency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent replaces the electrical signal transmission mechanism (copper jack) with an optical signal transmission mechanism (fiber optic connector). The fiber optic connector includes a ferrule with optical fiber, alignment sleeve, and housing that enables optical signal routing instead of electrical signals, directly substituting the transmission medium and mechanism.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The fiber optic jack is designed to perform multiple functions: it can route optical signals between different ports, enable monitoring of optical signals through the monitor port, and support both through-connection and monitoring modes. This multi-functionality addresses the adaptability requirement while maintaining reliability through dedicated optical pathways.

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

2Measurement precision

If fiber optic connector is designed with alignment mechanisms, then optical signal routing accuracy is improved, but device complexity increases

Engineering Contradiction:
Improveoptical alignment accuracyVSAvoidconnector structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The alignment sleeve acts as an intermediary component between the ferrule and the housing. It provides a precision-bored bore that guides and aligns the ferrule containing the optical fiber, achieving accurate optical alignment without requiring complex alignment mechanisms in the housing itself. The alignment sleeve simplifies the overall structure while maintaining precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The connector is divided into distinct functional segments: the housing for structural support, the alignment sleeve for precision alignment, and the ferrule for holding the optical fiber. This segmentation allows each component to be optimized for its specific function, with the alignment sleeve handling alignment tasks independently, thereby reducing the complexity burden on other components.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If fiber optic jack with multiple ports is implemented, then optical signal routing flexibility is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvesignal routing flexibilityVSAvoidjack assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The jack housing is designed with multiple ports (input, output, and monitor ports) that share common structural elements and alignment mechanisms. The same alignment sleeve and ferrule assembly approach is used for each port connection, allowing standardized manufacturing processes to be applied across multiple ports, thereby reducing overall manufacturing complexity despite the increased versatility.

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

Data Source

PatentUS9031364B1Fiber optic connector
Publication Date: 2015.05.12 WINCHESTER ELECTRONICS CORP
  • US9031364B1 patent drawing
  • US9031364B1 patent drawing
  • US9031364B1 patent drawing

AI summary

The present invention provides a fiber optic jack for routing optical signals. In another aspect, the present invention provides a fiber optic connector with accurate alignment that may be used with, among other things, the fiber optic jack.