Adapter Sleeve Contacting for Modular Optoelectrical Waveguides

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Solution Overview

Problem

Optical waveguides used in handheld apparatuses lack a simple and modular securing mechanism and effective electrical contacting method, making it difficult to transmit both optical and electrical signals reliably.

Innovation Solution

An optoelectrical guide/conductor system comprising an optical waveguide with an organic sheath layer and a conductive layer, integrated with an adapter sleeve that provides mechanical and electrical contact, allowing for secure insertion and precise alignment within a connection mount, enabling the transmission of both optical and electrical signals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If optical waveguides are used in handheld apparatuses, then optical signal transmission is enabled, but mechanical securing and electrical contacting become complex and non-modular

Engineering Contradiction:
Improvesignal transmission reliabilityVSAvoidsecuring mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The adapter sleeve merges mechanical securing and electrical contacting functions into a single integrated component. The sleeve mechanically embraces the optoelectrical guide/conductor arrangement while simultaneously providing electrical contact through its conductive structure, eliminating the need for separate securing and contacting mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The adapter sleeve serves multiple functions: it provides mechanical support and positioning, enables electrical contact through its conductive properties, and facilitates modular exchangeability. This multi-functional design simplifies the overall system while improving reliability of signal transmission.

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

2Ease of operation

If modular and exchangeable securing is implemented, then ease of replacement is improved, but precise arrangement and electrical contacting become difficult to achieve simultaneously

Engineering Contradiction:
ImproveexchangeabilityVSAvoidarrangement precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The optoelectrical guide/conductor arrangement is nested within the adapter sleeve, which provides a precise cylindrical receiving opening. This nested structure ensures accurate positioning and alignment while maintaining modular exchangeability, as the sleeve's internal geometry guides precise arrangement during insertion.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The adapter sleeve acts as an intermediary between the optoelectrical guide/conductor arrangement and the connection mount. It provides a standardized interface that ensures precise arrangement through its geometric features while enabling easy insertion and removal, thus facilitating modular exchangeability without compromising precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If conductive coating is applied on optical waveguide, then electrical signal transmission is enabled, but electrical contacting and mechanical securing become more complex

Engineering Contradiction:
Improvesignal transmission capabilityVSAvoidcontacting mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adapter sleeve combines mechanical securing and electrical contacting functions into a single component. The sleeve's conductive structure provides electrical contact with the conductive coating on the optical waveguide while simultaneously providing mechanical support and positioning, simplifying the overall contacting mechanism.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11984238B2Optoelectrical guide/conductor system with adapter sleeve
Publication Date: 2024.05.14 SCHOTT AG
  • US11984238B2 patent drawing
  • US11984238B2 patent drawing
  • US11984238B2 patent drawing

AI summary

An optoelectrical guide/conductor system is provided that includes an optoelectrical guide/conductor arrangement and an at least regionally electrically conductive adapter sleeve. The arrangement has an optical waveguide with an outer, organic sheath layer and a conductive layer. The conductive layer is a single layer or a sequence of layers, which is directly or indirectly on the outer sheath layer. The sleeve mechanically embraces the arrangement and electrically contacts the conductive layer such that the adapter sleeve is insertable into a connection mount, arranged e.g. on a handpiece, for transmitting optical and/or electrical signals through the conductive layer.