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River Sonic Solutions

Expert Witnessing and Technical Consulting in imaging, signal processing and electronics

Dr. Chris Daft Expert Witness

Dr. Chris Daft is an award winning, Oxford Educated scientist. He is an expert witness and consultant whose areas of expertise include signal and image processing, machine learning and medical imaging. Dr. Daft has extensive Intellectual Property experience including patent development, licensing, and serving as an expert witness who has testified at deposition and trial. He is a serial inventor who holds 24 U.S. Patents with more pending. Dr. Daft holds a BA and MA in Physics from Oxford, and a Doctorate from Oxford in Materials Science. The author may be contacted at:
chris.daft@riversonicsolutions.com
+1 (415) 800-3734 office +1 (408) 806 7525 cell
River Sonic Solutions LLC 2443 Fillmore St #380-4039, San Francisco, CA 94115

Biometric Security Expert Witness: How Technology and Biology Combine to Improve Security and User Experience

By Dr. Chris Daft

biometic security system

What is Biometric Security? “Biometrics” refers to measurements related to human physical or physiological characteristics, such as a fingerprint.  A Biometric Security system controls access to a location, computer system or account data by sensing an aspect of an individual and matching that measurement to a database of registered users of the system. As a […]

Transducer Expert Witness: What a Transducer is and How it Works in Medical Devices

By Dr. Chris Daft

Silicon Transducer

What is a transducer? The word “transducer” comes from the Latin verb transducere, meaning “to transfer.”  A transducer transfers one type of energy to another. Modern technology uses electrical signals extensively, so today’s transducers often convert electricity into some other type of energy.  An everyday example is a loudspeaker, which produces sound waves when driven […]

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Dr. Chris Daft

Dr Chris Daft

Dr. Chris Daft is an award winning, Oxford Educated scientist who provides technical consulting and expert witnessing services.
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2443 Fillmore St. #380-4039
San Francisco, CA 94115 USA
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