Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Programmable CGH on photochromic plates coded with DMD generated masks.

R Alata, G Pariani, F Zamkotsian

    Optics Express
    |April 7, 2017
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    H<sub>2</sub>S-Scavenging Hydrogel Alleviating Mitochondria Damage to Control Periodontitis.

    Journal of dental research·2024
    Same author

    Eating and feeding disorders in adults with intellectual developmental disorder with and without autism spectrum disorder.

    Journal of intellectual disability research : JIDR·2024
    Same author

    Percutaneous ablation in perivascular-HCC: impact of liver parenchyma and characteristics of vascular structures on the outcomes.

    Clinical radiology·2024
    Same author

    Application and internal validation of lung ultrasound score in COVID-19 setting: The ECOVITA observational study.

    Pulmonology·2024
    Same author

    A new schedule of one week on/one week off temozolomide as second-line treatment of advanced neuroendocrine carcinomas (TENEC-TRIAL): a multicenter, open-label, single-arm, phase II trial.

    ESMO open·2024
    Same author

    Cognitive dysfunction and psychopathology: a cohort study of adults with intellectual developmental disorder.

    Journal of intellectual disability research : JIDR·2023
    Same journal

    Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

    Optics express·2026
    Same journal

    Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

    Optics express·2026
    Same journal

    Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

    Optics express·2026
    Same journal

    Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

    Optics express·2026
    Same journal

    Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

    Optics express·2026
    Same journal

    Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

    Optics express·2026
    See all related articles

    Researchers developed a new method for creating rewritable grayscale Computer Generated Holograms (CGHs) using a Digital Micro-mirror Device (DMD) and photochromic plates. This breakthrough enables high-fidelity holographic reconstruction for advanced optics applications.

    Area of Science:

    • Optics and Photonics
    • Holography
    • Materials Science

    Background:

    • Computer Generated Holograms (CGHs) are crucial for wavefront shaping and optical testing.
    • Current methods are limited to recording static binary CGHs.

    Purpose of the Study:

    • To propose and demonstrate a novel method for recording rewritable binary and grayscale CGHs.
    • To utilize a Digital Micro-mirror Device (DMD) as a reconfigurable mask for CGH fabrication.

    Main Methods:

    • Employing a DMD to project patterns onto a photochromic plate.
    • Using visible light to selectively render the photochromic plate transparent for CGH recording.
    • Characterizing the reconstructed holographic wavefront for fidelity.

    Main Results:

    Related Experiment Videos

    • Successfully recorded the first amplitude grayscale CGH using the proposed method.
    • Achieved a CGH contrast ratio greater than 50.
    • Demonstrated high-fidelity reconstruction in terms of shape, intensity, size, and location.

    Conclusions:

    • The DMD-photochromic plate system offers a promising approach for programmable and rewritable grayscale CGHs.
    • This technique has significant potential for advanced optical testing and wavefront manipulation.