Microscope Synchronization for FRET FRAP Automation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional microscope systems for FRET and FRAP experiments face challenges in synchronizing high-speed image acquisition and optical stimulation with high accuracy, particularly when dealing with multiple samples or positions, leading to increased user labor and reduced efficiency.

Innovation Solution

A microscope system that includes an observation optical system, a stimulation optical system, and control sections for setting and switching observation positions, synchronization conditions, and stimulation positions, allowing for automated image acquisition and optical stimulation across multiple positions with registered observation conditions, reducing user intervention and enhancing precision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual synchronization of image acquisition and optical stimulation is performed for multiple observation positions, then measurement precision is improved, but loss of time increases and productivity decreases

Engineering Contradiction:
Improvesynchronization accuracyVSAvoidtime for setting observation conditions
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically determining observation positions and setting observation conditions before the actual FRET/FRAP experiment. The control section automatically sets the observation position, determination position, and observation conditions based on stored determination conditions, eliminating the need for manual synchronization setup for each observation position.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system serves itself by automatically determining observation positions and setting observation conditions without requiring user intervention. The control section autonomously processes the synchronization of image acquisition and optical stimulation timing, and automatically configures observation parameters for multiple positions based on predetermined conditions.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated observation position switching is implemented, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improveexperiment efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control section serves multiple functions: it controls the observation position switching section to switch between positions, controls the image acquisition section to capture images, controls the optical stimulation section to perform stimulation, and automatically sets observation conditions. This multi-functionality consolidates what would otherwise require separate systems into a single control unit.

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

Solution Approach 2:

The system merges the control of observation position switching, image acquisition, optical stimulation, and condition setting into a single integrated control section. The observation conditions including timing synchronization are combined and managed together, reducing the need for separate control mechanisms for each function.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple observation positions are manually configured, then adaptability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvemulti-position experimentation capabilityVSAvoiduser labor for setting conditions
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically determines observation positions and sets observation conditions for multiple positions without requiring user configuration. The control section autonomously processes the synchronization of image acquisition and optical stimulation timing, and automatically configures observation parameters for all positions based on predetermined determination conditions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary determination of observation positions and setting of observation conditions before the actual experiment. By预先 storing determination conditions and automatically processing position determination and condition setting, the system prepares everything in advance, eliminating manual configuration work during the experiment setup phase.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9581801B2Microscope system
Publication Date: 2017.02.28 EVIDENT CORP
  • US9581801B2 patent drawing
  • US9581801B2 patent drawing
  • US9581801B2 patent drawing

AI summary

A microscope system including: an observation optical system acquiring an image of an observation position of a sample; a stimulation optical system irradiating the sample with stimulation light; an observation position setting section setting the observation positions; a stimulation position setting section setting a common stimulation position; a stage switching the observation positions; a synchronization condition setting section setting a common synchronization condition in which the timing of the image acquisition is associated with the timing of the irradiation with stimulation light; an observation condition registration section registering the common stimulation position and the common synchronization condition as observation conditions associated with each of the observation positions; and a control section, according to the registered conditions, switching the observation positions, making the observation optical system acquire an image of each of the observation positions, and making the stimulation optical system irradiate each of the stimulation positions with stimulation light.