Company Filing History:
4 out of 13 
1 out of 7 
1 out of 832,680 Years Active: 1983-1990
Title: The Innovative Contributions of Ralph M. Weisner
Introduction
Ralph M. Weisner, based in Canoga Park, California, is a noteworthy inventor with a significant contribution to the field of optical and semiconductor technology. With a total of five patents to his name, Weisner has consistently demonstrated innovation in creating systems that enhance detection and inspection processes.
Latest Patents
One of Weisner's notable inventions is the Z-axis measurement system. This optical system is designed for use with television cameras to detect the surface location of objects. By projecting a recognizable optical image pattern onto a surface, the system captures data using an imaging sensor when the light pattern energy is maximized. Although the system is not primarily focused on automatic focusing, it can yield high-precision surface detection and can be adapted for focusing when required.
Another significant invention by Weisner is the semiconductor device inspection system. This innovative system enables high-speed, accurate visual image inspection of semiconductor devices. It utilizes a collection of low magnification image pickup units arranged in parallel to the inspected surface, thereby optimizing image quality and minimizing inspection errors. Additionally, it features a high magnification unit equipped with a retractable light-permeable element, further enhancing inspection capabilities.
Career Highlights
Throughout his career, Ralph M. Weisner has been affiliated with esteemed companies such as View Engineering, Inc. and Kaijo Denki Co. Ltd. His work in these organizations has allowed him to advance his inventions and collaborate on cutting-edge technologies in the semiconductor and optical fields.
Collaborations
Weisner has had the pleasure of working alongside talented professionals, including Jack Sacks and Valerie A. Liudzius. These collaborations have enriched his innovative process, contributing to the development of sophisticated devices that push the boundaries of existing technologies.
Conclusion
Ralph M. Weisner's inventive spirit and technical expertise are evident in his patented works. His contributions to the development of optical systems for object detection and semiconductor inspection have set a benchmark in the industry. As technology continues to evolve, inventors like Weisner will remain at the forefront, driving innovations that enhance efficiency and accuracy across various applications.
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.