Zobrazeno 1 - 10
of 24
pro vyhledávání: '"D'nardo Colucci"'
Publikováno v:
Conference on Colour in Graphics, Imaging, and Vision. 4:132-137
Autor:
D'nardo Colucci, Peter L. Wizinowich
Publikováno v:
Applied optics. 31(28)
We can measure the phase of a static wave front with great accuracy and resolution by using standard phase-shifting interferometry techniques. Since wave-front changes during or between the acquisition of the individual interferograms cause measureme
Autor:
James Roger P. Angel, Brian A. McLeod, D'nardo Colucci, Michael Lloyd-Hart, Peter Wizinowich, David Wittman, Richard G. Dekany, Donald W. McCarthy, I. Scott-Fleming
Publikováno v:
Applied optics. 31(28)
A near-infrared adaptive optics system operating at about 50 Hz has been used to control phase errors adaptively between two mirrors of the Multiple Mirror Telescope by stabilizing the position of the interference fringe in the combined unresolved fa
Autor:
Kurtis Keller, D'nardo Colucci
Publikováno v:
SPIE Proceedings.
Head mounted displays (HMDs) have disappointed real world users in their inability to live up to over-hyped expectations. This does not, however, mean that HMDs are useless. While still technologically lacking in some areas, appropriately designed HM
Autor:
Vernon L. Chi, D'nardo Colucci
Publikováno v:
Novel Optical Systems Design and Optimization.
With the advent of small format LCD display panels, a new level of performance and miniaturization is now possible for head mounted displays used in virtual reality systems. Recent work at the University of North Carolina has led to a rugged, compact
Publikováno v:
SPIE Proceedings.
This paper describes a Phillips Laboratory internal design for a high sensitivity, large field of view IR acquisition camera. Currently, the acquisition of a satellite with the 1.5 meter telescope of the Starfire Optical Range typically requires a su
Autor:
Brent L. Ellerbroek, Eric J. Stewart, R. E. Ruane, D'nardo Colucci, Robert Q. Fugate, James M. Spinhirne, Robert Eager, R. A. Cleis
Publikováno v:
SPIE Proceedings.
Raymond E. RuaneJames M. SpinhirneRichard A. CleisRobert Eager Starfire Optical RangeRockwell Power SystemsAlbuquerque, NM This paper summarizes the design and initial operation of the Starfire Optical Range 3.5—meter telescope. This facility is th
Publikováno v:
SPIE Proceedings.
Astronomical speckle holographic methods are shown to calibrate the image blurring effects of the large fraction of the energy in the side-lobes of the point spread function of a dilute aperture imaging system. This self calibration method works for
Autor:
Andrea M. Ghez, David Wittman, James Roger P. Angel, D'nardo Colucci, Brian A. McLeod, Donald W. McCarthy, Michael Lloyd-Hart, Richard G. Dekany
Publikováno v:
SPIE Proceedings.
Low spatial frequencies of atmospheric turbulence are specially troublesome to astronomers because the phase distortions they cause have large amplitude. We have begun experiments at the Multiple Mirror Telescope (MMT) to remove these errors with tip
Autor:
Brian A. McLeod, Donald W. McCarthy, D'nardo Colucci, Richard G. Dekany, James Roger P. Angel, Peter L. Wizinowich, Michael Lloyd-Hart, Marcia J. Rieke, Mark J. McCaughrean, David Wittman
Publikováno v:
SPIE Proceedings.
The next generation of 6 to 10 m class telescopes is being planned to include the capability for adaptive wavefront correction. The MMT with its 7-m baseline, provides an ideal testbed for novel techniques of adaptive optics. Using a new instrument b