See-Through Enabled Efficient Adaptively-Focused Lightweight Low-Cost Head-Worn Display
Navy SBIR FY2012.1


Sol No.: Navy SBIR FY2012.1
Topic No.: N121-085
Topic Title: See-Through Enabled Efficient Adaptively-Focused Lightweight Low-Cost Head-Worn Display
Proposal No.: N121-085-0574
Firm: Physical Optics Corporation
Applied Technologies Division
1845 W. 205th Street
Torrance, California 90501-1510
Contact: Jason Holmstedt
Phone: (310) 320-3088
Web Site: www.poc.com
Abstract: To address the Navy PMTRASYS need, Physical Optics Corporation (POC) proposes to develop the new See-Through Enabled Efficient Adaptively Focused Lightweight Low-Cost Head-Worn Display (SEEALL-HWD) based on free-form imaging optics coupled to a waveguide with a broadband see-through decoupling hologram and liquid-crystal (LC) active lens for providing virtual imagery at the correct focal depth for real-world vergence. The augmented reality imagery is made possible through the tiling of two microdisplays to provide high visual acuity with POC-developed microdisplay tiling techniques. A custom POC backlight using dimmable LED matrices provides the high dynamic range and is coupled to a low profile waveguide using high-efficiency, free-form plastic optics and is subsequently inserted into the user's FOV using an efficient broadband hologram. In Phase I, POC plans to study the technical feasibility, provide the technology roadmap and system design concept, and demonstrate the feasibility of the SEEALL HWD system for an enhanced performance optical see-through HWD with low cost and high performance to superimpose computer generated information in the real world. In Phase II, we anticipate building and demonstrating the first prototype in a laboratory environment, showing robustness in size, weight, and power requirements that are sufficient for training applications.
Benefits: Other than the Navy dismounted soldier training application, major military applications for SEEALL-HWD include Distributed Mission Training, pilot and combat vehicle crew HMDs, thermal weapon sights, Soldier's Integrated Protective Ensemble (SIPE), and logistics and training. HMD technology advances made possible by successful development of the proposed SEEALL-HWD system will lead to cost-effective commercialization. In particular, the new HMD system will find numerous real-time 3D virtual reality applications. Medicine, avionics, education, law enforcement, firefighting, space exploration, and video games represent major markets for compact, low-cost, lightweight, HMDs in the private sector.

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