Light Path Adjustment Mechanism With Raised Structure

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional light path adjustment mechanisms are bulky, heavy, and occupy significant space, making them difficult to miniaturize and integrate into micro-electronic devices, and they lack structural strength and vibration control.

Innovation Solution

A compact light path adjustment mechanism is designed using a carrier with an outer and inner frame connected by elastic members, featuring a raised structure for reinforcement and reduced component count, allowing actuators to be positioned overlapping the carrier to minimize space and weight, while the raised structure enhances structural strength and controls natural frequency to prevent resonance vibrations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If actuators are disposed overlapping the carrier, then occupied space, weight and component number are reduced, but structural strength and resistance to deformation decrease

Engineering Contradiction:
Improveoccupied spaceVSAvoidstructural strength
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The raised structure is integrally formed with the carrier as one piece, merging the reinforcement function into the carrier body itself. This eliminates the need for separate reinforcement components while maintaining structural integrity despite the overlapping actuator arrangement.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The raised structure protrudes from the carrier surface in a vertical dimension, adding structural strength without increasing the horizontal footprint. This allows the actuator to overlap the carrier in the horizontal plane while the raised structure provides reinforcement in the vertical dimension.

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

2Device complexity

If the number of components is reduced, then device complexity and weight decrease, but manufacturing precision and assembly difficulty increase

Engineering Contradiction:
Improvecomponent numberVSAvoidfabrication precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

Multiple functional elements (carrier, reinforcement structure, actuator mounting surface) are merged into a single integrally formed carrier component. This reduces the total number of parts and assembly steps while the raised structure provides built-in alignment and positioning features that maintain manufacturing precision.

Inventive Principle:
Principle #5Merging (Combining)

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

The solution results in a slim, compact, and reliable light path adjustment mechanism that can be effectively integrated into various micro-electronic devices, improving image resolution and picture quality by reducing deformation and axial torque, and avoiding resonance vibrations.

Implementation Method 1

an inner side of the outer frame is connected with a first pair of elastic members, an outer side of the outer frame is connected with a second pair of elastic members

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11061305B2Light path adjustment mechanism
Publication Date: 2021.07.13 YOUNG OPTICS
  • US11061305B2 patent drawing
  • US11061305B2 patent drawing
  • US11061305B2 patent drawing

AI summary

A light path adjustment mechanism includes a support, a carrier, an optical plate member and a raised structure. The carrier is disposed in the support and connected to the support by a first connection bar and a second connection bar. The optical plate member is disposed on the carrier, and the raised structure is provided on a periphery of the carrier and integrally formed as one piece with the carrier.