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检索条件"任意字段=Current Developments in Optical Design and Optical Engineering 1991"
1061 条 记 录,以下是161-170 订阅
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design criteria for helicopter night pilotage sensors
Design criteria for helicopter night pilotage sensors
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Passive Sensors 1991
作者: Vollmerhausen, Richard H. Nash, Carolyn J. US Army CECOM Center for Night Vision and Electro-Optics Fort BelvoirVA United States
The Army requirement to fly helicopters at low level at night led to the development and fielding of night vision pilotage sensors. These sensors have included image intensifiers (I2) operating in the near infrared as... 详细信息
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optical design and Predicted Performance of the WFIRST Phase-B Imaging Optics Assembly and Wide Field Instrument  19
Optical Design and Predicted Performance of the WFIRST Phase...
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19th Conference on current developments in Lens design and optical engineering
作者: Pasquale, Bert A. Casey, Thomas Marx, Catherine Gao, Guangjun Armani, Nerses Content, David Hagopian, John Jurling, Alden Jackson, Clifton Liu, Alice Whipple, Art Murray, Jacob NASA Goddard Space Flight Ctr Greenbelt MD 20771 USA AS&D Inc 7000 Muirkirk Meadows Dr Beltsville MD 20705 USA Sigma Space Inc 4600 Forbes Blvd Lanham MD 20706 USA SGT Inc 7701 Greenbelt Rd Greenbelt MD 20770 USA ATA Aerosp Inc Greenbelt MD 20770 USA Conceptual Analyt Inc Glenn Dale MD 20769 USA Rose Hulman Inst Technol Terre Haute IN 47803 USA
Now in Phase-B, the architecture of the Wide-Field Infra-Red Survey Telescope (WFIRST) payload has matured since 2013 to accommodate various opto-mechanical constraints. Based on a 2.4-meter aperture Forward optical A... 详细信息
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System matrix generation for 3D tomographic reconstructions using an optical design software  19
System matrix generation for 3D tomographic reconstructions ...
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19th Conference on current developments in Lens design and optical engineering
作者: Rilling, Madison Bourrassaa, Francois Archambault, Louis Thibault, Simon Univ Laval Dept Phys Genie Phys & Opt Quebec City PQ Canada Univ Laval Ctr Hosp Univ CHU Quebec Ctr Rech Quebec City PQ Canada Ctr Opt Photon & Laser Quebec City PQ Canada
3D imaging of solid targets using plenoptic cameras has been extensively explored and optimized over the years. Unfortunately, these imaging techniques, typically making use of triangulation methods and contrast recog... 详细信息
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Optimizing trefoil phase plates design for color wavefront coding  19
Optimizing trefoil phase plates design for color wavefront c...
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19th Conference on current developments in Lens design and optical engineering
作者: Olvera-Angeles, Miguel Padilla-Vivanco, Alfonso Ortega, Karina Sasian, Jose Schwiegerling, Jim Arines, Justo Acosta, Eva Univ Politecn Tulancingo Hidalgo 43629 Mexico Univ Arizona Coll Opt Sci Tucson AZ 85721 USA Univ Santiago de Compostela Fac Fis Santiago De Compostela 15782 Spain
Wavefront coding refers to the use of a phase modulating element in conjunction with deconvolution to extend the depth of focus of an imaging system. The coding element is an asymmetrical phase plate shape, for most a... 详细信息
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design of coded structured light based on square-shaped primitives  19
Design of coded structured light based on square-shaped prim...
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19th Conference on current developments in Lens design and optical engineering
作者: Lau, Chi-Chung Sun, Ching-Chern Yang, Tsung-Hsun Yu, Yeh-Wei Chou, Si-Min Ind Technol Res Inst Green Energy & Environm Res Labs Bldg 24195Sec 4Chung Hsin Rd Hsinchu 31057 Taiwan Natl Cent Univ Dept Opt & Photon Kwoh Ting Opt & Photon Bldg300 Jhongda Rd Taoyuan 32001 Taiwan
This paper presents a new pattern design for encoding structured light for scanning 3D surface and the decoding process. The basic unit of the pattern is a code-block that contains one central label and eight square-s... 详细信息
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Proceedings of SPIE - The International Society for optical engineering
Proceedings of SPIE - The International Society for Optical ...
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19th Conference on current developments in Lens design and optical engineering 2018
The proceedings contain 33 papers. The topics discussed include: correction of wavefront aberrations in focal and afocal TMAs;a thermal glass for infrared optics;caustic surfaces produced by a plane wavefront refracte...
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The vector-apodizing phase plate coronagraph: design, current performance, and future development
arXiv
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arXiv 2021年
作者: Doelman, David S. Snik, F. Por, E.H. Bos, S.P. Otten, G.P.P.L. Kenworthy, M. Haffert, S.Y. Wilby, M. Bohn, A.J. Sutlieff, B.J. Miller, K. Ouellet, M. de Boer, J. Keller, C.U. Escuti, M.J. Shi, S. Warriner, N.Z. Hornburg, K.J. Birkby, J.L. Males, J. Morzinski, K.M. Close, L.M. Codona, J. Long, J. Schatz, L. Lumbres, J. Rodack, A. van Gorkom, K. Hedglen, A. Guyon, O. Lozi, J. Groff, T. Chilcote, J. Jovanovic, N. Thibault, S. de Jonge, C. Allain, G. Vallée, C. Patel, D. Côté, O. Marois, C. Hinz, P. Stone, J. Skemer, A. Briesemeister, Z. Boehle, A. Glauser, A.M. Taylor, W. Baudoz, P. Huby, E. Absil, O. Carlomagno, B. Delacroix, C. Leiden Observatory Leiden University P.O. Box 9513 Leiden2300 RA Netherlands Space Telescope Science Institute 3700 San Martin Drive BaltimoreMD21218 United States Aix Marseille Univ CNRS CNES LAM Marseille France Steward Observatory University of Arizona 933 North Cherry Avenue TucsonAZ85721 United States Anton Pannekoek Institute for Astronomy University of Amsterdam Science Park 904 Amsterdam1098 XH Netherlands COPL Département de physique génie physique et optique Université Laval 2375 rue de la Terrasse QuebecG1V 0A6 Canada Department of Electrical and Computer Engineering North Carolina State University RaleighNC27695 United States Department of Physics University of Oxford Denys Wilkinson Building Keble Road OxfordOX1 3RH United Kingdom Harvard & Smithsonian | Center for Astrophysics 60 Garden St CambridgeMA02138 United States College of Optical Sciences University of Arizona 1630 E University Blvd TucsonAZ85719 United States 650 North A‘ohōkū Place HiloHI96720 United States Astrobiology Center of NINS 2-21-1 Osawa Mitaka Tokyo181-8588 Japan NASA-Goddard Space Flight Center GreenbeltMD United States Department of Physics University of Notre Dame South BendIN United States Department of Astronomy California Institute of Technology 1200 East California Blvd. PasadenaCA91125 United States SRON Netherlands Institute for Space Research Landleven 12 Groningen9747AD Netherlands National Research Council of Canada Herzberg 5071 West Saanich Road VictoriaBCV9E 2E7 Canada Department of Physics and Astronomy University of Victoria 3800 Finnerty Road VictoriaBCV8P 5C2 Canada Department of Astronomy and Astrophysics University of California Santa Cruz 1156 High Street Santa CruzCA95064 United States Naval Research Laboratory Remote Sensing Division 4555 Overlook Ave. SW WashingtonDC20375 United States Institute for Particle Physics and Astrophysics ETH Zurich Wolfgang-Paulistr. 27 Zurich8093 Switzerland UK
Over the last decade, the vector-apodizing phase plate (vAPP) coronagraph has been developed from concept to on-sky application in many high-contrast imaging systems on 8-m class telescopes. The vAPP is an geometric-p... 详细信息
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Field-of-view enhancement for commercially available active imaging camera using time-of-flight technology  19
Field-of-view enhancement for commercially available active ...
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19th Conference on current developments in Lens design and optical engineering
作者: Poulin-Girard, Anne-Sophie Smith, Michael Gagnon, Mathieu Legault, Marc-Antoine Thibault, Simon Univ Laval Ctr Opt Photon & Lasers 2375 Rue Terrasse Quebec City PQ G1V 0A6 Canada Innovat Vehicle Inst 25 Boul Maisonneuve St Jerome PQ J5L 0A1 Canada
Active imaging techniques have been, and will remain relevant as an integral part of the sensor network needed in mobile robotics navigation, most commonly with the use of LiDARs. For close range applications, time-of... 详细信息
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Optic design and manufacturing issues of a high numerical broad band IR solid immersion microscope objective  19
Optic design and manufacturing issues of a high numerical br...
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19th Conference on current developments in Lens design and optical engineering
作者: Sure, Thomas Sabbineni, Prasad Ramsay, Euan Univ Appl Sci Mittelhessen Giessen Germany Thermo Fisher Sci 3400 West Warren Ave Fremont CA USA
Over the last two decades solid immersion objectives have been developed for various applications, offering the opportunity to achieve a higher resolution than is possible for conventional air objective lenses. For se... 详细信息
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Comparison between the Arclight Ophthalmoscope and a Standard handheld Direct Ophthalmoscope: a Clinical study  19
Comparison between the Arclight Ophthalmoscope and a Standar...
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19th Conference on current developments in Lens design and optical engineering
作者: Parthasarathy, Mohana Kuppuswamy Faruq, Ibrahim Arthurs, Eugene Lakshminarayanan, Vasudevan Univ Waterloo Sch Optometry & Vis Sci Waterloo ON Canada Costco Opt Waterloo ON Canada SPIE Bellingham WA USA Univ Waterloo Dept Phys Waterloo ON Canada Univ Waterloo Dept ECE Waterloo ON Canada Univ Waterloo Dept Syst Design Engn Waterloo ON Canada
The direct ophthalmoscope, a handheld device gives a highly magnified image of the retina. However, the sustainability of power source and cost are a limitation considering the usage demand. We compared a low-cost sol... 详细信息
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