Location History:
- 5621 BA Eindhoven, NL (1998)
- Eindhoven, NL (1979 - 2000)
Company Filing History:
30 out of 14,087 
1 out of 832,680 Years Active: 1979-2000
Title: Willem G Opheij – Innovator in Optical Technologies
Introduction
Willem G Opheij is a prominent inventor based in Eindhoven, Netherlands. With a remarkable portfolio of 30 patents to his name, he has made significant contributions to the field of optical technologies. His work primarily revolves around the design and development of advanced optical devices, which have practical applications in various industries.
Latest Patents
Among his latest innovations, Opheij has developed a patented objective lens and scanning device. This innovation features a unique scanning device for optical record carriers, equipped with an objective lens that accommodates record carriers with transparent substrates of varying thicknesses. The lens consists of an outer annular part and an inner central part that work together to correct spherical aberration across different substrate thicknesses, enhancing the focus and imaging precision for optical scanning applications.
Another notable patent involves an optical scanning device that utilizes multiple scanning spots. This device enables simultaneous scanning of several information tracks on an optical record carrier. The radiation produced from these scanning spots is captured by respective photodetectors. The derived detection signals are then utilized to generate focus and tracking error signals which are critical for precision control of optical scanning operations. This innovation provides improved resistance to optical interference from dust and other surface artifacts.
Career Highlights
Opheij is currently affiliated with the U.S. Philips Corporation, where he continues to innovate and push the boundaries of optical technology. His work has significantly influenced advancements in scanning devices, making them more efficient and reliable.
Collaborations
Throughout his career, Opheij has collaborated with other talented professionals, including Gerard E Van Rosmalen and Josephus J Braat. These collaborations have led to the development of groundbreaking optical solutions and have furthered the research and applications of optical scanning devices.
Conclusion
Willem G Opheij is a distinguished inventor whose contributions to optical technologies have had a lasting impact on the industry. With a wealth of patents and collaborations, he continues to inspire innovation in the realm of optical scanning and imaging. His commitment to solving complex challenges in optical design solidifies his place as a leading figure in his field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.