Company Filing History:
2 out of 769 
1 out of 832,843 Years Active: 2010-2013
Title: The Innovations of Benno L Petrig
Introduction
Benno L Petrig is a notable inventor based in Bloomington, IN (US). He has made significant contributions to the field of digital imaging and retinal analysis, holding a total of 3 patents. His work focuses on advancing technologies that enhance the understanding and diagnosis of retinal conditions.
Latest Patents
One of his latest patents is a "Laser scanning digital camera with pupil periphery illumination and potential for multiply scattered light imaging." This portable and lightweight digital imaging device utilizes a slit scanning arrangement to capture images of the eye, particularly the retina. The device includes an illumination source that produces a source beam, a scanning mechanism for motion, and a two-dimensional detector array to acquire data from the detected illumination. This innovative approach aims to minimize optical aberrations and unwanted reflections, enhancing the quality of retinal imaging.
Another significant patent is related to "Doppler velocimetry of retinal vessels and application to retinal vessel oximetry." This model, based on ray tracing, estimates power spectral properties in laser Doppler velocimetry of retinal vessels. It predicts the effects of laser beam size and eccentricity, as well as the absorption of laser light by hemoglobin. This invention opens new avenues for retinal vessel oximetry by using direct measurements of Doppler signals from moving red blood cells.
Career Highlights
Benno L Petrig has worked with Indiana University, where he has contributed to various research projects and innovations in the field of retinal imaging. His work has been instrumental in developing new technologies that improve the diagnosis and understanding of retinal diseases.
Collaborations
Throughout his career, Benno has collaborated with notable individuals such as Ann E Elsner and Matthew Stefan Muller. These collaborations have furthered advancements in retinal imaging and analysis.
Conclusion
Benno L Petrig's contributions to the field of digital imaging and retinal analysis are noteworthy. His innovative patents and collaborations have the potential to significantly impact the diagnosis and treatment of retinal conditions.