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An optoelectronic slide identifier

P F Heard, A P Makepeace

    Perception
    |January 1, 1977
    PubMed
    Summary
    This summary is machine-generated.

    An inexpensive slide identifier uses binary code for automatic indexing of up to 255 slides in projectors. This device enhances slide management and retrieval for presentations.

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    Area of Science:

    • Optoelectronics
    • Information Science

    Background:

    • Automatic slide projectors lack efficient indexing capabilities.
    • Manual slide organization can be time-consuming and prone to errors.

    Purpose of the Study:

    • To develop an affordable optoelectronic system for automatic slide identification.
    • To enable automatic indexing of a large number of slides using binary coding.

    Main Methods:

    • An inexpensive optoelectronic slide identifier was designed.
    • The system utilizes binary code for slide identification.
    • The device is attachable to most automatic projectors.

    Main Results:

    • The system allows for automatic indexing of up to 255 different coded slides.

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  • Each slide is identified during projection.

    • Conclusions:

    • The developed optoelectronic slide identifier offers a cost-effective solution for automatic slide indexing.
    • This technology can significantly improve the efficiency of slide management in presentations.