Location History:
- A-1230, Wien, AT (2007)
- Vienna, AT (1998 - 2013)
- Weissensee, AT (2022)
Company Filing History:
9 out of 282 
8 out of 770 
2 out of 832,880 Years Active: 1998-2022
Title: The Innovative Contributions of Adolf Friedrich Fercher in Ophthalmology
Introduction: Adolf Friedrich Fercher, based in Vienna, Austria, is a notable inventor with a remarkable portfolio of 19 patents. His work primarily focuses on advancements in ophthalmological measurement techniques, contributing significantly to the field of eye care and diagnosis.
Latest Patents: Among his latest patents is an innovative method for ophthalmological length measurement utilizing dual-beam space-time domain wavelength tuning low-coherence interferometry. This invention allows for precise measurement of intraocular lengths through dual-beam Fourier low-coherence interferometry, which is based on Fresnel-zone-type space-time domain interferograms derived from the Purkinje-Sanson reflexes. The process involves illuminating the eye with parallel, monochromatic dual beams of varying wavelengths over time, while capturing the wavelength spectra of the resulting interferograms onto a photodetector array.
Another significant patent pertains to optical coherence reflectometry with depth resolution, which facilitates distance measurements on the eye. This device incorporates an interferometer that focuses on at least one measurement beam, records backscattered radiation, and generates a measurement signal that reveals the eye's structural details. It features an adjustment apparatus for displacing focus both laterally and axially, as well as varying the polarization state of the measurement beam. The control apparatus produces multiple A-scan individual signals from the recorded backscattered radiation, which are then combined to form a comprehensive A-scan measurement signal.
Career Highlights: Fercher has made significant contributions through his work with prominent companies such as Carl Zeiss Jena GmbH and Carl Zeiss Meditec AG. His innovations have paved the way for improved diagnostic tools in ophthalmology, enhancing the accuracy and efficiency of eye examinations and treatments.
Collaborations: Throughout his career, Fercher has collaborated with esteemed professionals in the field, including Thomas K. Bende and Rainer Leitgeb. These partnerships have further enriched his work and contributed to the development of groundbreaking technologies in eye care.
Conclusion: Adolf Friedrich Fercher stands out as a leading figure in the realm of ophthalmological innovations. His extensive patent portfolio and collaborative efforts have significantly advanced the methods used in eye measurements and diagnostics, reflecting his dedication to improving ocular health and technology.