Steerable Deflecting Mirror with Curvature Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing display systems using mirrors lack the capability to effectively combine control of angular dimensions and curvature, limiting their versatility and application in various display and capture scenarios.

Innovation Solution

A display system that controls a mirror in both angular dimensions and curvature, allowing for steerable and deflecting capabilities, enabling manipulation of displayed or captured objects for diverse applications, including variable resolution and focal depth, using mechanisms like gimbal-mounted mirrors with electrostatic or thermal control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a mirror is controlled only in angular dimensions or only in curvature, then the control mechanism is simpler, but the versatility and application range are limited

Engineering Contradiction:
Improveapplication rangeVSAvoidcontrol mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines angular control and curvature control into a single integrated mirror system. The mirror is mounted on a gimbal mechanism that enables both angular deflection and curvature modulation, allowing the system to achieve multiple functions (steering and focusing) with one device rather than separate components

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mirror system is designed to perform multiple functions: it can deflect light in angular dimensions for steering purposes and simultaneously modulate its curvature for focusing and depth control. This multi-functional design expands the application range to include scanning, photonic switching, variable focus imaging, and depth-selective capture

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

2Adaptability or versatility

If both angular dimensions and curvature are controlled simultaneously, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improvedisplay manipulation capabilityVSAvoidmirror control system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mirror system employs dynamic control where the mirror curvature can be modulated in real-time alongside angular deflection. The gimbal-mounted mirror allows continuous adjustment of both angular position and curvature, enabling adaptive optimization for different display and capture scenarios such as variable resolution and focal depth

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

Enables a wide range of applications by allowing precise control over the display and capture of objects, including variable resolution and focal depth, with potential for power savings and improved image quality, suitable for microscopic and macroscopic use.

Implementation Method 1

using mechanisms like gimbal-mounted mirrors with electrostatic or thermal control

Methodology Applied
Scientific EffectElectrostatic control: Electrostatics

Implementation Method 2

using mechanisms like gimbal-mounted mirrors with electrostatic or thermal control

Methodology Applied
Scientific EffectThermal control: Thermal Expansion

Implementation Method 3

a first angular dimension, a second angular dimension, and a curvature of the mirror are controlled for manipulating the display of the object

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS8100543B1Display system and method equipped with at least one steerable deflecting mirror
Publication Date: 2012.01.24 NVIDIA CORP
  • US8100543B1 patent drawing
  • US8100543B1 patent drawing
  • US8100543B1 patent drawing

AI summary

A display system and method are provided for displaying an object utilizing at least one mirror. In use, a first angular dimension, a second angular dimension, and a curvature of the mirror are controlled for manipulating the display of the object. By this design, a variety of applications may be provided.