This inventor holds 4 USPTO granted patents. Top assignee: Thomson-Csf. Active years: 1978-2000.
Location History:
- Paris, FR (1978 - 1982)
- Chevilly Larue, FR (2000)
Company Filing History:
Years Active: 1978-2000
Title: The Innovations of Bernard Grancoin
Introduction
Bernard Grancoin is a notable inventor based in Paris, France. He has made significant contributions to the field of opto-mechanical scanning cameras. With a total of 4 patents to his name, Grancoin's work has advanced the technology used in imaging systems.
Latest Patents
Among his latest patents is a method for correcting faults in an opto-mechanical scanning camera. This innovative method addresses issues where the signal output by the camera is inconsistent for a uniform background. The technique involves memorizing a destructured image of the scene, generated by calculating the means of the signals obtained during inconsistent camera settings. This correction image is then subtracted from the actual image captured during proper observation. Another significant patent involves a video picture generator photodetector. This camera features automatic regulation of the sensitivity of a charge transfer detector, which operates through vertical frame transfer. The system includes a control loop for the video signal, adjusting the integration time of electrons in the image area, along with an optical attenuating device for managing the transfer of collected charges.
Career Highlights
Grancoin has had a distinguished career at Thomson-CSF, where he has been instrumental in developing advanced imaging technologies. His work has not only contributed to the company's reputation but has also pushed the boundaries of what is possible in camera technology.
Collaborations
Throughout his career, Grancoin has collaborated with esteemed colleagues such as Christian Pepin and Jean-Marc Rouchon. These partnerships have fostered innovation and have led to the successful development of several key technologies in the field.
Conclusion
Bernard Grancoin's contributions to the field of opto-mechanical scanning cameras are noteworthy. His innovative patents and collaborations have significantly impacted imaging technology. His work continues to inspire advancements in the industry.