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 lack of peripheral vision, and existing electronic camera systems have low resolution and synchronization challenges, limiting their effectiveness in applications requiring high-quality visualization.

Innovation Solution

A compact stereoscopic image acquisition device that acquires and displays high-resolution, real-time stereoscopic images without protruding elements or multiple cables, using a single camera module with adjustable optics and image processing capabilities, allowing ergonomic use and integration with various optical instruments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional eyepieces are used in stereomicroscopes, then users can view magnified images, but users experience fatigue due to fixed viewing positions and misalignment issues

Engineering Contradiction:
Improveviewing comfortVSAvoidalignment requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical eyepiece viewing system with an electronic camera-based imaging system. The camera captures images that are then displayed on a monitor, eliminating the need for direct optical viewing through eyepieces. This substitution resolves the contradiction by providing viewing flexibility without the alignment and position-fixture problems of traditional eyepieces.

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

Solution Approach 2:

The patent introduces adjustable and flexible viewing options where users can dynamically adjust monitor position, brightness, and viewing angles. The system allows real-time modification of viewing conditions, contrasting with the fixed eyepiece positions in traditional microscopes. This dynamic adaptability resolves the contradiction between viewing comfort and alignment complexity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If electronic cameras are used to replace eyepieces, then multiple users can view images simultaneously, but image resolution and synchronization quality deteriorate

Engineering Contradiction:
Improvemulti-user capabilityVSAvoidimage resolution
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent merges multiple camera inputs into a unified imaging system with centralized processing. By combining the optical paths and image processing chains, the system maintains high resolution while enabling multi-user access through multiple monitors connected to the same processed image stream. This merging approach resolves the contradiction between multi-user capability and image quality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces an intermediary image processing unit that acts as a mediator between the camera capture and multiple display outputs. This intermediary ensures consistent, high-quality image distribution to multiple users simultaneously, resolving the contradiction by maintaining measurement precision while enabling versatility.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If two independent cameras are mounted on the stereomicroscope, then stereoscopic images can be captured, but device complexity and cable management become problematic

Engineering Contradiction:
Improvestereoscopic imaging capabilityVSAvoidcamera mounting structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the stereoscopic imaging function into a single integrated camera module rather than using two separate cameras. This unified design captures both left and right eye views through a single optical path, eliminating the need for complex dual-camera mounting structures and extensive cable management while maintaining full stereoscopic capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent creates a universal camera module that performs multiple functions: capturing stereoscopic images, providing standard 2D imaging, and enabling flexible output to multiple displays. This multi-functional design resolves the contradiction by achieving stereoscopic capability without the complexity of dedicated dual-camera systems.

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

4Measurement precision

If eyepieces are used for viewing, then users can see magnified images, but users lose peripheral vision and cannot see the surrounding environment

Engineering Contradiction:
Improvemagnification qualityVSAvoidperipheral vision loss
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the eyepiece optical system with an electronic display system that does not require the user to peer through narrow optical tubes. The monitor-based display allows users to view magnified images while maintaining awareness of their surroundings, eliminating the tunnel-vision effect of traditional eyepieces while preserving magnification quality.

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

Solution Approach 2:

The patent transitions from the constrained one-dimensional viewing path of eyepieces to a two-dimensional display surface that can be positioned at various angles and distances. This dimensional change allows users to view magnified content while maintaining peripheral awareness, resolving the contradiction between magnification quality and peripheral vision preservation.

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

Data Source

PatentUS8339447B2Stereoscopic electronic microscope workstation
Publication Date: 2012.12.25 ALCON INC
  • US8339447B2 patent drawing
  • US8339447B2 patent drawing
  • US8339447B2 patent drawing

AI summary

A stereoscopic microscope workstation providing high-resolution, real-time data to a display device. 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 manipulating an object while viewing the object in a high-resolution real-time magnified image.