Tampa, Florida



Optics, holography, robotics, home and industry automation, 3D printing sevices, and general tech needs

Proven research scientists with the practical knowledge to upgrade your industry, home, or life. If you can imagine it, we can realize it.

R & D and All Things Tech

Physicists available for consultations, long/short term contracts, and software development. Experience in several industries developing novel ideas from conception to application.

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Expert background in advanced optical design and construction, digital image acquisition, computer modeling/simulation, and electronic instrumentation.

Recent/current work includes:
-3D reverse engineering/reproduction through machine vision scanning/analysis and 3D print engineering.
-former industry Chief Research Scientist developing novel 3D inspection systems.
-development of digital holographic quantitative phase instrument for high volume industrial quality control.
-development of a hardware/software link to aid the physically disabled using EEG technology.
-development of a biophysical computer model of neuronal activity in the brain.
-former contract physicist at the U.S. Naval Research Laboratory in optical sensor technology.

News

08/13/2015 David's paper, "Nonscanning three-dimensional differential holographic fluorescence microscopy" is published in Journal of Electronic Imaging
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07/22/2015 David's invited paper, "Techniques of self-interference incoherent digital holography" is presented at IEEE's International Conference Industrial Informatics in Cambridge, U.K.
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07/15/2015 LefTech donates funds to UCF Foundation's effort to aid many University of Central Florida students who were displaced from their homes by a multi-building apartment fire on July 13.

06/07/2015 David's co-authored paper, "Holographic fluorescence microscopy with incoherent digital holographic adaptive optics" is published in Journal of Biomedical Optics
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05/20/2015 David's invited paper, "Holographic 3D fluorescence microscopy" is presented at SPIE's Fifth Asia-Pacific Optical Sensors Conference in Jeju, Korea
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10/24/2014 David's invited paper, "Holographic 3D Photography Under Ambient Light" is presented at IEEE's International Conference on ICT Convergence in Busan, Korea
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12/15/2012 David's paper, "Noncontact single-pulse optical method to measure interfacial properties in intact systems" is published in Optics Letters
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09/05/2012 David successfully defends his Ph.D dissertation, "Digital Holographic Measurement of Nanometric Optical Excitation on Soft Matter by Optical Pressure and Photothermal Interactions"
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04/13/2011 David's paper, "Determination of absorption coefficient by digital holographic measurement of optical excitation" is published in Applied Optics
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