Location History:
- Lemon Grove, CA (US) (1979 - 1986)
- El Cajon, CA (US) (1987 - 2002)
Company Filing History:
Years Active: 1979-2002
Title: Innovations of Travis W Metcalf
Introduction
Travis W Metcalf is a notable inventor based in El Cajon, CA (US). He has made significant contributions to the field of infrared imaging technology, holding a total of five patents. His work focuses on developing advanced sensors that enhance target acquisition capabilities.
Latest Patents
One of his latest patents is for a high-resolution staring infrared sensor with a high dynamic range. This innovative sensor is designed for viewing a large Field Of Regard (FOR) while integrating over a small Instantaneous Field Of View (IFOV) to detect small dim targets. It achieves this by subdividing the FOR into multiple internal optical paths without the need for mechanically movable parts. Each optical path can be further subdivided using steerable micro-mirrors, which enhance long-range target acquisition capability. The sensor includes a primary lens for accepting infrared radiation, a plurality of primary mirrors, secondary lenses, and tertiary lenses to focus the FOR image onto an image detector array.
Another significant patent is for a thermodynamics infrared imaging sensor. This system captures a visual image of a scene by utilizing the thermal energy radiated from it. The thermal energy is focused onto a two-dimensional array of gas cells, which absorb the infrared radiation. The changes in thermodynamic pressure within each cell cause the flexible membranes at the rear ends to expand. The deflection of these membranes is monitored using a laser interferometer or a solid-state pressure sensing system, allowing for the measurement of infrared radiation received at each gas cell. The resultant intensity is processed for two-dimensional video presentation of the viewed scene.
Career Highlights
Travis W Metcalf works for the United States as represented by the Secretary of the Navy. His innovative contributions have significantly advanced the capabilities of infrared imaging systems, making them more efficient and effective in various applications.
Collaborations
He has collaborated with notable coworkers such as Steven E Moran and Charles S Bendall, contributing to the development of cutting-edge technologies in the field.
Conclusion
Travis W Metcalf's work in infrared imaging technology showcases his innovative spirit and dedication to advancing the field. His patents reflect a commitment to enhancing target acquisition capabilities through sophisticated sensor designs.