Location History:
- Yorktown Heights, NY (US) (1986 - 2001)
- Sudbury, MA (US) (1996 - 2003)
Company Filing History:
18 out of 164,197 
9 out of 2,176 
Years Active: 1986-2003
Title: Douglas S. Goodman: Innovator in Optical Systems
Introduction
Douglas S. Goodman, based in Sudbury, Massachusetts, is a prolific inventor known for his contributions to optical systems and identification technologies. With 27 patents to his name, Goodman has made significant advancements that enhance both efficiency and accuracy in various applications.
Latest Patents
Among his most recent innovations are two noteworthy patents:
1. **Compact Fingerprint Identification Device** - This patented device represents a groundbreaking approach to fingerprint identification. It features a compact, low-cost finger imager designed for both enrolling and recognizing individuals based on their unique finger ridge patterns. The optical system utilized in this invention employs viewing beyond the critical angle, along with darkfield illumination, to maximize image contrast. The afocal and telecentric design ensures corrected distortion even with oblique viewing, enhancing the overall performance of the device.
2. **Radiation Beam Combiner** - This optical apparatus is engineered to overlap multiple radiation beams at the input end of an optical waveguide device, including optical fibers and fiber lasers. The design incorporates a series of deflecting facets that strategically alter the path of incident radiation beams so that they converge at a virtual multi-beam radiation point source. The apparatus also features an output relay optical system that captures and overlaps the deflected beams into the optical waveguide device, offering an innovative solution for laser technology.
Career Highlights
Goodman's career includes key roles at notable firms such as International Business Machines Corporation (IBM) and Polaroid Corporation. His work at these leading companies has allowed him to collaborate with some of the finest minds in the industry, resulting in numerous impactful inventions and patents.
Collaborations
Throughout his career, Goodman has had the opportunity to work alongside esteemed colleagues, including William T. Plummer and Paul William Coteus. These collaborations have reinforced the innovative spirit within the field of optical system development and contributed to a wealth of shared knowledge and advancement.
Conclusion
Douglas S. Goodman's impressive portfolio of patents underscores his significant contributions to the world of technology and innovation. His work not only reflects his expertise in optical systems but also his commitment to improving technology for practical use. As he continues to innovate, the impact of his inventions will undoubtedly be felt across various industries for years to come.