Company Filing History:
11 out of 1,941 
2 out of 1,642 Years Active: 2019-2023
Title: Joseph Duggan: Innovator in Depth Sensing Technology
Introduction
Joseph Duggan is a prominent inventor based in San Francisco, CA, known for his contributions to depth sensing technology. With a total of 13 patents, Duggan has made significant advancements in the field, particularly in the development of camera assemblies that utilize programmable diffractive optical elements.
Latest Patents
Duggan's latest patents include innovative designs for depth camera assemblies. One notable patent is for a camera assembly with a programmable diffractive optical element for depth sensing. This depth camera assembly features a structured light generator, an imaging device, and a controller. The structured light generator illuminates a local area with a structured light pattern, utilizing a programmable diffractive optical element (PDOE) that generates diffracted scanning beams. The PDOE acts as a dynamic diffraction grating, allowing for the adjustment of diffraction patterns based on the optical beams. The imaging device captures images of the structured light pattern reflected from objects, enabling the controller to determine depth information.
Another significant patent involves a shifting diffractive optical element for adjustable depth sensing resolution. This assembly also includes a structured light generator, imaging device, and controller. The structured light generator illuminates the area with structured light, and the diffractive optical element is mounted on a mounting element that can adjust its position relative to the illumination source. This dynamic adjustment allows for unique structured light patterns for each position, enhancing the depth sensing capabilities of the camera assembly.
Career Highlights
Throughout his career, Joseph Duggan has worked with leading technology companies, including Facebook Technologies, LLC and Meta Platforms Technologies, LLC. His work in these organizations has contributed to the advancement of depth sensing technologies and their applications in various fields.
Collaborations
Duggan has collaborated with notable professionals in the industry, including Fei Liu and Andrew Matthew Bardagjy. These collaborations have further enriched his work and contributed to the innovative solutions he has developed.
Conclusion
Joseph Duggan is a key figure in the realm of depth sensing technology, with a strong portfolio of patents that showcase his innovative spirit. His contributions continue to influence the development of advanced imaging systems, making significant strides in the field.