Optical Multiport Rotating Actuators for Dense Connector Arrays

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional multiports for optical connections are bulky and inflexible, occupying excessive space and requiring manual rotation of threaded or bayonet couplings, which is inefficient and aesthetically unpleasing, especially in limited deployment environments.

Innovation Solution

Devices with rotating actuators and securing members that allow for compact, quick, and easy optical connections by translating securing members transversely to the longitudinal axis, eliminating the need for manual rotation of couplings, and enabling dense port arrangements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional multiports use separate threaded or bayonet couplings for securing connectors, then reliable optical connections are achieved, but the device becomes bulky and requires excessive space for manual rotation of couplings

Engineering Contradiction:
Improveconnection reliabilityVSAvoidhousing surface area
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent merges the coupling mechanism and connector securing function into a single integrated rotating actuator that engages a securing member. This eliminates the need for separate threaded or bayonet couplings, reducing the surface area required while maintaining reliable optical connections. The integrated design allows the securing member to translate transversely within a compact footprint, solving the space constraint problem.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent changes the dimension of motion from rotational (manual rotation of couplings) to transverse translation of the securing member. The rotating actuator converts rotational input into transverse motion of the securing member, which engages and disengages the connector in a linear direction. This dimensional transformation reduces the surface area footprint while maintaining the securing function.

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

2Reliability

If conventional multiports use manual rotation of couplings for connector engagement, then secure connections are achieved, but the operation becomes inefficient and time-consuming

Engineering Contradiction:
Improveconnection securityVSAvoidconnection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent introduces a dynamic rotating actuator mechanism that enables quick engagement and disengagement of connectors through simple rotational motion. The actuator dynamically translates the securing member between engaged and disengaged positions, making the connection process faster and more efficient compared to manual coupling rotation. The dynamic mechanism maintains secure connections while reducing operation time.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If conventional multiports arrange multiple receptacles on the housing, then optical connection capability is provided, but the housing becomes excessively bulky for mounting in limited spaces

Engineering Contradiction:
Improveoptical connection capabilityVSAvoidmultiport housing volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent uses transverse translation of the securing member instead of radial expansion of coupling mechanisms. This allows multiple connection ports to be arranged in a compact array on the housing surface without requiring excessive space for each individual coupling. The transverse motion dimension enables dense port arrangements while maintaining connection security.

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

Solution Approach 2:

The patent segments the coupling function into individual rotating actuators for each connection port, allowing independent operation and compact arrangement. Each actuator-securung member assembly is a self-contained unit that can be densely packed on the housing surface, reducing the overall volume required for multiple optical connections.

Inventive Principle:
Principle #1Segmentation

4Reliability

If conventional multiports use large receptacles for hardened connectors, then robust outdoor connections are achieved, but the surface array required becomes too large for crowded deployment environments

Engineering Contradiction:
Improveoutdoor connection robustnessVSAvoidreceptacle surface area
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent merges the receptacle and coupling mechanisms into a single integrated structure with the rotating actuator and securing member. This eliminates the need for large separate receptacles while maintaining robust outdoor connection capability. The integrated design provides weather protection and mechanical security in a compact footprint suitable for crowded deployment environments.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12487423B2Multiports and other devices having optical connection ports with rotating actuators and methods of making the same
Publication Date: 2025.12.02 CORNING RES & DEV CORP
  • US12487423B2 patent drawing
  • US12487423B2 patent drawing
  • US12487423B2 patent drawing

AI summary

Devices such as multiports comprising connection ports with associated rotating actuators that engage securing members and methods for making the same are disclosed. In one embodiment, the device comprises a shell, at least one connection port, and at least one rotating actuator that engages with a complimentary securing member. The at least one connection port is disposed on the multiport with the at least one connection port comprising an optical connector opening extending from an outer surface of the multiport to a cavity of the multiport and defining a connection port passageway. The at least one securing member is associated with the connection port passageway, and turning the rotating actuators allows the release of an optical connector disposed in the connection port.