Location History:
- Acton, AU (2014)
- Palmerston, AU (2007 - 2015)
- Australian Capital Territory, AU (2015)
Company Filing History:
7 out of 12 
6 out of 9 
1 out of 1 Years Active: 2007-2015
Title: The Innovative Contributions of Robert Bruce Charters
Introduction
Robert Bruce Charters is a notable inventor based in the Australian Capital Territory, Australia. He holds a total of 14 patents, showcasing his significant contributions to the field of technology and innovation. His work primarily focuses on photolithographic techniques and optical systems, which have applications in various industries.
Latest Patents
One of Charters' latest patents is related to the photolithographic patterning of polymeric materials. This invention comprises methods for the photolithographic patterning of features in a photo-curable polymer composition coated onto a plastic substrate. In one embodiment, the plastic substrate is coated with a reflective film such as a metallic barrier. In another embodiment, the substrate is coated or co-extruded with a polymer barrier layer containing an additive that absorbs the photo-curing radiation. Additionally, the substrate may contain an intrinsic additive that absorbs the photo-curing radiation. These methods can be applied to the fabrication of optical waveguides and other devices comprising a photo-curable polymer supported on a plastic substrate.
Another significant patent involves optical systems for infrared touch screens. This invention presents optical systems suitable for focusing two substantially collimated beams or sheets of light propagating in different directions onto a common focal point. The optical systems may comprise separate focusing elements for each beam or sheet of light, or a combination of a focusing element and a redirection element. These systems are particularly useful in the receive optics of infrared touch screens, enabling the detection of additional light paths that assist in determining two or more simultaneous touch events.
Career Highlights
Throughout his career, Robert Bruce Charters has worked with various companies, including RPO Pty Limited and Zetta Research and Development LLC. His innovative work has significantly impacted the fields of photolithography and optical technology.
Collaborations
Charters has collaborated with notable individuals such as Dax Kukulj and Graham Roy Atkins, contributing to the advancement of technology through teamwork and shared expertise.
Conclusion
Robert Bruce Charters is a distinguished inventor whose work in photolithography and optical systems has led to numerous patents and advancements in technology. His contributions continue to influence various industries, showcasing the importance of innovation in today's world.