Location History:
- Eindhoven, NL (1976 - 1980)
- Nuenen, NL (2000)
Company Filing History:
Years Active: 1976-2000
Title: Innovations of Johannes Van Der Wal
Introduction
Johannes Van Der Wal is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of optics and laser technology, holding a total of six patents. His work has advanced the understanding and application of polarizing devices and laser systems.
Latest Patents
One of his latest patents is a polarizing beam splitter and magneto-optic reading device. This invention involves a polarizing beam splitter designed to split a non-collimated light beam of a specific wavelength into two sub-beams, each exhibiting a different state of polarization. The device features a substrate equipped with a polarizing stack of thin layers and compensating means to address the retardation of the light beam as it passes through the polarizing stack. Another significant patent is for a gas discharge laser that generates linearly polarized radiation. This laser incorporates one or more birefringent layers in a multi-layer reflector, which creates a substantial difference in the reflection of light polarized linearly in two mutually perpendicular directions. As a result, the laser produces 100% linearly polarized light in one direction, while the reflection in other directions is insufficient to achieve stimulated emission.
Career Highlights
Johannes Van Der Wal is associated with U.S. Philips Corporation, where he has contributed to various innovative projects. His expertise in optics and laser technology has positioned him as a key figure in the development of advanced optical devices.
Collaborations
Some of his notable coworkers include Gijsbertus Bouwhuis and Bernardus A Jacobs. Their collaborative efforts have further enhanced the research and development initiatives within their field.
Conclusion
Johannes Van Der Wal's contributions to the field of optics and laser technology are significant, with multiple patents that showcase his innovative spirit. His work continues to influence advancements in optical devices and systems.
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