Stereoscopic Microscope Workstation Ergonomic Viewing

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Solution Overview

Problem

Current stereomicroscopes with eyepieces cause user fatigue due to fixed viewing positions, misalignment issues, and limited ability to view the surrounding environment, and existing electronic camera systems suffer from low resolution, complexity, and synchronization challenges, making them unsuitable for high-quality visualization in applications like surgery and scientific research.

Innovation Solution

A compact stereoscopic microscope workstation that acquires and displays high-resolution, real-time stereoscopic images using a single camera system with integrated image processing, allowing ergonomic posture and peripheral vision, and includes a deflective element for optimal optical path manipulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If eyepieces are used in optical systems, then magnified image viewing is enabled, but user fatigue and discomfort occur due to fixed viewing position requirements

Engineering Contradiction:
Improveviewing comfortVSAvoidoptical path complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical eyepiece viewing system with an electronic imaging system consisting of cameras and displays. This substitution eliminates the need for users to maintain fixed positions at eyepieces, allowing free movement while viewing magnified images on displays, thereby resolving the contradiction between viewing comfort and optical path complexity.

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

Solution Approach 2:

The patent uses electronic cameras to capture optical images and displays to present replicated visual information to users. This copying approach allows multiple users to view the same magnified image simultaneously from different positions, eliminating the single-user limitation of eyepieces and improving operational comfort without requiring complex optical paths.

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If two independent cameras are used to achieve stereoscopic viewing, then 3D image capability is provided, but system complexity and synchronization challenges increase

Engineering Contradiction:
Improvestereoscopic viewing capabilityVSAvoidcamera system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges two independent camera systems into a single integrated stereoscopic imaging unit with shared control and processing electronics. This consolidation maintains stereoscopic viewing capability while reducing overall system complexity by eliminating duplicate control circuits and simplifying synchronization through unified electronics.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent designs the camera system with universal electronics that can control both cameras simultaneously or independently, and process both monoscopic and stereoscopic image data. This multi-functionality allows the system to adapt to different viewing requirements without requiring separate specialized circuits for each camera, thereby reducing complexity while maintaining versatility.

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

3Ease of manufacture

If standard definition video cameras are used, then cost-effectiveness is improved, but image resolution and visualization quality deteriorate

Engineering Contradiction:
Improvecost-effectivenessVSAvoidimage resolution
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent changes the resolution parameter of the camera system from standard definition to high definition while maintaining cost-effectiveness through efficient electronics design. The improved resolution is achieved through better image processing algorithms and optimized display presentation rather than simply using more expensive high-resolution cameras, thus resolving the contradiction between manufacturing cost and image quality.

Inventive Principle:
Principle #35Parameter changes

4Measurement precision

If eyepieces are used for viewing, then magnified image observation is enabled, but peripheral vision and awareness of surrounding environment are lost

Engineering Contradiction:
Improveimage observation capabilityVSAvoidperipheral vision capability
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent uses electronic displays to copy and present magnified image information, allowing users to view the magnified image while simultaneously maintaining awareness of their surrounding environment. The display presents the same visual information as eyepieces would, but in a format that does not block peripheral vision, thus resolving the contradiction between image observation capability and peripheral vision capability.

Inventive Principle:
Principle #26Copying

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 comfortable, high-quality, and efficient visualization with reduced user fatigue by providing a natural 3D view without protruding elements or complex synchronization, allowing precise image processing and transmission while maintaining peripheral vision.

Implementation Method 1

a deflective element for optimal optical path manipulation

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS8358330B2Stereoscopic electronic microscope workstation
Publication Date: 2013.01.22 ALCON INC
  • US8358330B2 patent drawing
  • US8358330B2 patent drawing
  • US8358330B2 patent drawing

AI summary

A stereoscopic microscope workstation providing high-resolution, real-time video signals to a display device. A stereoscopic microscope workstation providing high-resolution, real-time data to a display means. Various embodiments are disclosed including desktop and free-standing workstations. An image processing unit can be implemented, providing for natural orientation of the magnified image of the viewed object, also allowing rotation, cropping, filtering and other image manipulation features. Methods of performing a procedure utilizing the stereoscopic microscope workstation are disclosed, including a method of performing a procedure of simultaneously utilizing both foveal vision and peripheral vision.