Dr. Ricardo Amézquita Orozco Profile

Dr. Ricardo Amézquita Orozco

R&D Director at Colombian Imaging Technologies SAS

SPIE Involvement:

Author | Student Chapter Advisor

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Company Website

Publications (7)

Proceedings Article | 15 March 2016 Paper

Firefly: an optical lithographic system for the fabrication of holographic security labels

Jorge Calderón, Oscar Rincón, Ricardo Amézquita, Iván Pulido, Sebastián Amézquita, Andrés Bernal, Luis Romero, Viviana Agudelo

Proceedings Volume 9780, 97800U (2016) https://doi.org/10.1117/12.2218019

KEYWORDS: Holography, Lithography, Optical lithography, Holograms, Optics manufacturing, Imaging systems, Maskless lithography, Digital holography, Electro optical design, Diffractive optical elements, Optical design software, Design for manufacturability, Spatial light modulators, Information security, Photoresist materials, Scanning electron microscopy

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Proceedings Article | 3 November 2011 Paper

Digital holography system for topography measurement

R. Amezquita, O. Rincon, Y. Torres, S. Amezquita

Proceedings Volume 8011, 80117T (2011) https://doi.org/10.1117/12.903311

KEYWORDS: Holograms, Digital holography, Phase shifts, Reflectivity, Photoresist materials, Digital imaging, Optical lithography, Spherical lenses, Holography, Optical simulations

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Proceedings Article | 27 May 2011 Paper

Novel method for automatic filtering in the Fourier space applied to digital hologram reconstruction

O. Rincon, R. Amezquita, Y. Torres, V. Agudelo

Proceedings Volume 8082, 80822E (2011) https://doi.org/10.1117/12.889474

KEYWORDS: Holograms, Digital holography, Optical simulations, Signal to noise ratio, Spatial filters, Diffraction, Digital filtering, Reconstruction algorithms, Optical filters, Fourier transforms

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Proceedings Article | 17 March 2000 Paper

Nondispersion-plane off-Bragg diffraction and its characteristics

Vladimir Markov, Anatoliy Khizhnyak, R. Amezquita

Proceedings Volume 3956, (2000) https://doi.org/10.1117/12.379985

KEYWORDS: Diffraction, Diffraction gratings, Holograms, Holography, Volume holography, Refractive index, Polarization, Glasses, Reflection, Optical spheres

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Proceedings Article | 6 July 1999 Paper

Diffraction efficiency of a volume transmission diffraction grating when rotated around its K vector

Vladimir Markov, Anatoliy Khizhnyak, G. Arenas, R. Amezquita

Proceedings Volume 3572, (1999) https://doi.org/10.1117/12.358351

KEYWORDS: Diffraction gratings, Diffraction, Absorption, Holograms, Numerical analysis, Holography, Refractive index, Helium neon lasers, Polarization, Liquids

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Proceedings Article | 6 July 1999 Paper

Optical vortex closes itself in a laser beam after passing through a Gaussian lens

Lyubov Kreminskaya, R. Amezquita, Vladimir Markov, Freddy Monroy, G. Arenas, Anatoliy Khizhnyak

Proceedings Volume 3572, (1999) https://doi.org/10.1117/12.358372

KEYWORDS: Spiral phase plates, Optical vortices, Wavefronts, Nonlinear optics, Diffraction gratings, Free space, Spherical lenses, Modulation, Interferometers, Wavefront distortions

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Proceedings Article | 6 July 1999 Paper

3D speckle-shift hologram and its storage capacity

Vladimir Markov, Yuri Denisyuk, James Trolinger, R. Amezquita

Proceedings Volume 3572, (1999) https://doi.org/10.1117/12.358350

KEYWORDS: Holograms, Data storage, Speckle, 3D image reconstruction, Multiplexing, Diffusers, Signal to noise ratio, Diffraction, Photosensitive materials, 3D optical data storage

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Showing 5 of 7 publications

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