Company Filing History:
2 out of 16 
1 out of 5 Years Active: 1976-1981
Title: Innovations by Alex Vinatzer
Introduction
Alex Vinatzer is an accomplished inventor based in Brixen, Italy. He has made significant contributions to the field of photographic technology, holding three patents that showcase his innovative spirit and technical expertise. His work primarily focuses on enhancing the functionality and accuracy of photographic equipment.
Latest Patents
One of Vinatzer's notable patents is a circuit for the control of exposure time in photographic enlarging. This invention features a light-sensitive electric transducer positioned at a fixed distance from the negative plane of the enlarging equipment. It includes a potentiometer that generates a signal representing the enlargement ratio, which modifies the signal derived from a device that determines light quantity. This innovation allows for precise adjustments in exposure time based on the selected enlargement ratio. Additionally, the circuit incorporates function generators to correct failures of the reciprocity law, ensuring optimal performance.
Another significant patent is a light measuring circuit for a photometer. In this design, a reference current is supplied to the input of a logarithmic amplifier while simultaneously compensating for errors originating from the photocell. The circuit utilizes a sum-and-difference amplifier and a control loop with a storage capacitor to enhance measurement accuracy. This invention demonstrates Vinatzer's commitment to improving photometric technology.
Career Highlights
Throughout his career, Alex Vinatzer has worked with prominent companies in the photographic industry. He has been associated with Durst AG Fabrik Fototechnischer Apparate, where he contributed to the development of advanced photographic equipment. His experience in these organizations has allowed him to refine his skills and innovate within the field.
Collaborations
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Conclusion
Alex Vinatzer's contributions to photographic technology through his patents reflect his dedication to innovation and excellence. His work continues to influence the industry, showcasing the importance of advancements in photographic equipment.