This inventor holds 13 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 2004-2011.
Location History:
- Kawasaki, JP (2004 - 2008)
- Vienna, AT (2006 - 2011)
Company Filing History:
Years Active: 2004-2011
Title: Rainer Hainberger: Innovator in Optical Fiber Technology
Introduction
Rainer Hainberger is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 13 patents. His work focuses on enhancing the performance and efficiency of optical communication systems.
Latest Patents
One of Hainberger's latest patents is a device for canceling the wavelength dependence of the nonlinearity coefficient of microstructured fibers. This invention addresses the challenge that the magnitude of a nonlinear effect depends on the nonlinearity coefficient of the microstructured fiber and the intensity of pump light. By introducing a nonlinear refractive index profile that inversely correlates with the intensity distribution of either the pump or the signal light, Hainberger's device allows for adjustments to either the nonlinearity coefficient or the intensity of the pump light. The intensity of the pump light can be modified using an optical amplifier, an optical attenuator, or a pre-emphasizing filter, all controlled by a control unit. This control unit optimizes the intensity of the pump light based on a pre-prepared look-up table or a function of the pump and signal wavelength.
Another significant patent is related to an optical regenerator in an optical fiber communication system. In this invention, the input power to an all-optical nonlinear device within the optical regenerator is monitored and adjusted to ensure that the regenerator operates at an optimized point. This innovation is crucial for improving the reliability and efficiency of optical communication networks.
Career Highlights
Rainer Hainberger is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in optical communications. His work has been instrumental in advancing the capabilities of fiber optic systems, making them more efficient and effective for modern communication needs.
Collaborations
Hainberger has collaborated with notable colleagues, including Takafumi Terahara and Takeshi Hoshida. These partnerships have fostered innovation and have contributed to the successful development of various technologies in the field.
Conclusion
Rainer Hainberger is a key figure in the realm of optical fiber technology, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of optical communication systems, enhancing their performance and reliability.