Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Brian Wheelwright"'
Publikováno v:
ACM Transactions on Graphics. 40:1-13
As virtual reality (VR) devices become increasingly commonplace, asymmetric interactions between people with and without headsets are becoming more frequent. Existing video pass-through VR headsets solve one side of these asymmetric interactions by s
Publikováno v:
SIGGRAPH Emerging Technologies
We introduce reverse pass-through VR, wherein a three-dimensional view of the wearer’s eyes is presented to multiple outside viewers in a perspective-correct manner, with a prototype headset containing a world-facing light field display. This appro
Publikováno v:
Journal of Materials Science: Materials in Electronics. 27:10270-10275
This letter investigates chemical polishing with a hydrofluoric acid, nitric acid, and acetic acid (HNA) mixture as an alternative to chemical mechanical polishing (CMP) to produce smooth surfaces on both slurry- and diamond-cut silicon solar wafers.
Autor:
Alexander Jobe Fix, Ying Geng, Ning Chan, Wai Sze Tiffany Lam, Jacques Gollier, Youngshik Yoon, Fu Yijing, Yusufu N. Sulai, Alexander Sohn, Brant Carlton Lewis, Brian Wheelwright, Nelson Cardenas, Fenglin Peng, Douglas Lanman, Brett Joseph Bryars, Scott McEldowney
Publikováno v:
Digital Optics for Immersive Displays.
Near-eye display performance is usually summarized with a few simple metrics such as field of view, resolution, brightness, size, and weight, which are derived from the display industry. In practice, near-eye displays often suffer from image artifact
Autor:
Jacques Gollier, Ying Geng, Brian Wheelwright, Weichuan Gao, Selso Luanava, Stephen Choi, Yusufu N. Sulai
Publikováno v:
Digital Optics for Immersive Displays.
Near-eye display users universally request larger fields of view for enhanced immersion, presence, and device utility. Unlike frame rate or device weight, field of view cannot be represented precisely as a single number. Quoting field of view as a di
Autor:
Justin Hyatt, Christian Davila, Nicholas Didato, Rodolfo Peon, Matt Rademacher, Dima Reshidko, Frank Sodari, Peter Strittmatter, Galen Vincent, Brian Wheelwright, Corey Zammit, Roger Angel
Publikováno v:
AIP Conference Proceedings.
An apparatus for generating electricity from solar energy has a large dish reflector with a fly's eye receiver positioned near the focus of the dish reflector, held by a dual axis tracking structure. The fly's eye receiver includes a field lens that
Publikováno v:
IEEE Journal of Photovoltaics. 5:1791-1799
As the solar electricity market has matured, energy conversion efficiency and storage have joined installed system cost as significant market drivers. In response, manufacturers of flat-plate silicon photovoltaic (PV) cells have pushed cell efficienc
Publikováno v:
Applied optics. 55(8)
We have developed an approach for designing a dichroic coating to optimize performance of current-matched multijunction photovoltaic cells while diverting unused light. By matching the spectral responses of the photovoltaic cells and current matching
Autor:
Brian Wheelwright, Roger Angel
Publikováno v:
Imaging and Applied Optics 2015.
Freeform illumination optics allow highly prescribed irradiance control. Calculating a suitable source-to-target map which results in a continuous surface remains a computational challenge. We produce source-to-target maps using a modified cartogram
Publikováno v:
International Optical Design Conference 2014.
Line-focus parabolic trough mirrors for solar thermal generation cannot produce the high concentration required for concentrating photovoltaic (CPV) systems. We describe a freeform lens array with toroidal symmetry which intercepts the low-concentrat