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Related Experiment Video

Updated: Jun 15, 2026

In vivo Optogenetic Stimulation of the Rodent Central Nervous System
09:37

In vivo Optogenetic Stimulation of the Rodent Central Nervous System

Published on: January 15, 2015

Moving optical-fiber switch experiment.

H Yamamoto, H Ogiwara

    Applied Optics
    |March 6, 2010
    PubMed
    Summary
    This summary is machine-generated.

    This study presents a novel V-grooved optical switch mechanism. It achieves stable fiber connections with low insertion loss, ideal for optical switching systems.

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    Area of Science:

    • Optoelectronics
    • Optical Engineering
    • Fiber Optics

    Background:

    • Optical switching systems require reliable and durable fiber connection mechanisms.
    • Existing solutions may face limitations in scalability or stability.

    Purpose of the Study:

    • To introduce and evaluate a novel V-grooved connecting device for optical switches.
    • To determine the optimal insertion conditions for stable fiber connection and high durability.

    Main Methods:

    • A V-grooved connecting device utilizing elastic bending force for fiber insertion.
    • Radial arrangement of V grooves to accommodate a moving fiber.
    • Experimental testing to assess connection stability, durability, and optical performance.

    Main Results:

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    • Achieved a low insertion loss of 0.33 dB.
    • Observed a minimal variation in transmissivity of 3%.
    • Demonstrated stable connection and high durability under specific insertion conditions.

    Conclusions:

    • The V-grooved connecting device is suitable for large-scale optical switching.
    • The proposed mechanism offers a promising solution for robust and efficient optical fiber connections.