This inventor holds 2 USPTO granted patents. Top assignees: Gvbb Holdings S.a.r.l, Koninklijke Philips Corporation N.v.. Active years: 2003-2014.
Company Filing History:
1 out of 134 
1 out of 21,885 
Years Active: 2003-2014
Title: Thomas Graen: Innovator in Image Sensor Technology
Introduction
Thomas Graen is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of image sensor technology, holding a total of 2 patents. His work focuses on methods that enhance the functionality and efficiency of image capturing devices.
Latest Patents
One of his latest patents is titled "Method for controlling a TDI-CCD image sensor." This innovative method involves controlling a scanning apparatus that scans continuously moving objects. It captures image information based on the actual momentary position of the object, utilizing a series of line scanning devices. Each device contains multiple pixels that accumulate charges according to the amount of incident light. The method ensures that the charges are transferred in synchronism with the movement and speed of the object, enhancing the quality of the captured images.
Another significant patent by Graen is the "Circuit arrangement for regenerating the black level of video signals." This invention addresses the issue of black level deviations during A/D conversion. By comparing scanning values obtained during the conversion with a predetermined value, the circuit arrangement compensates for deviations by superimposing a ramp signal on the analog video signals. This innovation improves the accuracy of video signal processing.
Career Highlights
Throughout his career, Thomas Graen has worked with prominent companies, including Koninklijke Philips Corporation N.V. and Gvbb Holdings S.A.R.L. His experience in these organizations has allowed him to develop and refine his expertise in image sensor technology.
Collaborations
Graen has collaborated with various professionals in his field, including Klaus Anderle. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Thomas Graen's contributions to image sensor technology through his patents and career achievements highlight his role as a significant inventor in this field. His work continues to influence advancements in image capturing technologies.