Extended depth of field for laser-scanning barcode reader with wavefront coding

W. Hashimoto, H. Sugita, Shinichi Komatsu

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    We achieved a significant extension of the depth of field for a laser-scanning barcode reader by wavefront coding with a cubic phase mask. If the present method is adopted in a laser-scanning barcode reader, a decrease in the frequency of reading failure is expected.

    Original languageEnglish
    Title of host publicationMOC 2015 - Technical Digest of 20th Microoptics Conference
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    ISBN (Print)9784863485433
    DOIs
    Publication statusPublished - 2016 Feb 23
    Event20th Microoptics Conference, MOC 2015 - Fukuoka, Japan
    Duration: 2015 Oct 252015 Oct 28

    Other

    Other20th Microoptics Conference, MOC 2015
    CountryJapan
    CityFukuoka
    Period15/10/2515/10/28

    Fingerprint

    readers
    Wavefronts
    coding
    Scanning
    scanning
    Lasers
    lasers
    Masks
    masks

    Keywords

    • Encoding
    • Laser beams
    • Lenses
    • Measurement by laser beam
    • Microoptics
    • Reflection

    ASJC Scopus subject areas

    • Atomic and Molecular Physics, and Optics
    • Electronic, Optical and Magnetic Materials

    Cite this

    Hashimoto, W., Sugita, H., & Komatsu, S. (2016). Extended depth of field for laser-scanning barcode reader with wavefront coding. In MOC 2015 - Technical Digest of 20th Microoptics Conference [7416494] Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/MOC.2015.7416494

    Extended depth of field for laser-scanning barcode reader with wavefront coding. / Hashimoto, W.; Sugita, H.; Komatsu, Shinichi.

    MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 2016. 7416494.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Hashimoto, W, Sugita, H & Komatsu, S 2016, Extended depth of field for laser-scanning barcode reader with wavefront coding. in MOC 2015 - Technical Digest of 20th Microoptics Conference., 7416494, Institute of Electrical and Electronics Engineers Inc., 20th Microoptics Conference, MOC 2015, Fukuoka, Japan, 15/10/25. https://doi.org/10.1109/MOC.2015.7416494
    Hashimoto W, Sugita H, Komatsu S. Extended depth of field for laser-scanning barcode reader with wavefront coding. In MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc. 2016. 7416494 https://doi.org/10.1109/MOC.2015.7416494
    Hashimoto, W. ; Sugita, H. ; Komatsu, Shinichi. / Extended depth of field for laser-scanning barcode reader with wavefront coding. MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 2016.
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    KW - Reflection

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