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检索条件"任意字段=Conference on Current Developments in Lens Design and Optical Engineering XIV"
443 条 记 录,以下是311-320 订阅
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The improved optical setup for Abbe-Porter experiment  18
The improved optical setup for Abbe-Porter experiment
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conference on current developments in lens design and optical engineering XVIII
作者: Borovytsky, V. Hudz, O. Antonenko, V. Natl Tech Univ Ukraine Igor Sikorsky KPI Opt Engn Dept Pr Peremogy 37 UA-03056 Kiev Ukraine
The interesting experiments for investigation of image formation in optical microscopes have been done by E. Abbe, A. Porter and L. Mandelshtam. These experiments have become the classical ones and they are widely use... 详细信息
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Study of Camera Calibration Process with Ray Tracing  15
Study of Camera Calibration Process with Ray Tracing
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conference on current developments in lens design and optical engineering XV
作者: Poulin-Girard, A. -S. Dallaire, X. Veillette, A. Thibault, S. Laurendeau, D. Univ Laval Dept Phys Genie Phys & Opt Ctr Opt Photon & Laser Quebec City PQ G1V 0A6 Canada Univ Laval Dept gen elect & gen informat Lab vision & syst numer Quebec City G1V 0A6 PQ Canada
Camera calibration is essential for any optical system used to obtain 3D measurements from images. The precision of the 3D depth estimation relies on an appropriate camera model and the accurate estimation of model pa... 详细信息
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Freeform Optics design of Primary lens for Uniform Irradiance Distribution of Concentrator Photovoltaic System  20
Freeform Optics Design of Primary Lens for Uniform Irradianc...
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conference on current developments in lens design and optical engineering XX
作者: Pham Thanh Tuan Duy, N. N. Vu Ngoc Hai Shin, Seoyong Myongji Univ Dept Informat & Commun Engn Gyeonggi Do 17058 South Korea Vietnam Acad Sci & Technol Inst Appl Mat Sci Ho Chi Minh City 70072 Vietnam Phenikaa Univ Elect & Elect Engn Hanoi 1000 Vietnam Duy Tan Univ Fac Nat Sci Danang 550000 Vietnam
In this paper, a primary lens of concentrator photovoltaic (CPV) system is designed by using freeform optics. The designed lens is constructed based on a basic idea of a combination of Fresnel lens and freeform optics... 详细信息
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Measurement of lens focal length using multi-curvature analysis of Shack-Hartmann wavefront data
Measurement of lens focal length using multi-curvature analy...
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conference on current developments in lens design and optical engineering V
作者: Neal, DR Copland, J Neal, DA Topa, DM Riera, P WaveFront Sci Inc Albuquerque NM 87123 USA
The lens is one of the most commonly used optical elements. Yet it is sometimes difficult to make accurate effective focal length and pupil position measurements, especially for long focal length lenses. Many measurem... 详细信息
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Software for tolerance analysis of optical systems
Software for tolerance analysis of optical systems
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conference on current developments in lens design and optical Systems engineering
作者: Schuhmann, R Adams, G LINOS Photonics GmbH (Germany) The Optical Software Co. (United Kingdom)
A new program for the tolerancing of optical designs is presented. This software was developed using a combination of theoretical understanding and practical experience. A comprehensive sensitivity analysis provides i... 详细信息
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Evaluation of retinal illumination in coaxial fundus camera  17
Evaluation of retinal illumination in coaxial fundus camera
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conference on current developments in lens design and optical engineering XVII
作者: de Oliveira, Andre O. de Matos, Luciana de Castro Neto, Jarbas C. Opto Eletron SA 1071 Joaquim AR De Souza BR-13560330 Sao Carlos SP Brazil Univ Sao Paulo Sao Carlos Inst Phys POB 369 BR-13560970 Sao Carlos SP Brazil
Retinal images are obtained by simultaneously illuminating and imaging the retina, which is achieved using a fundus camera. This device meets low light illumination of the fundus with high resolution and reflection fr... 详细信息
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Multichannel-optical prism  23
Multichannel-optical prism
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conference on current developments in lens design and optical engineering XXIII Part of SPIE Optics and Photonics conference
作者: Ryzhikov, Lev 136 Newtown Ave Unit 7 Norwalk CT 06851 USA
currently, many optical tests required simultaneous measurement values of various technological or metrological parameters. This demand primarily applies to pieces or parts of products that are under variable load dur... 详细信息
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Research on Angle-selective Filters of Phosphor Color Wheel for LED Projectors
Research on Angle-selective Filters of Phosphor Color Wheel ...
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Wei, Tzu-Chiao Kuo, Chien-Cheng Huang, June-Jei Lee, Cheng-Chung Natl Cent Univ Thin Film Technol Ctr Dept Opt & Photon Chungli 320 Taiwan Delta Elect Inc Tainan Taiwan
We have designed and fabricated angle-selective filters to increase the luminous throughput of a blue light emitting diode (LED) and its associated color wheel. The emission direction was tailored to increase the ligh... 详细信息
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Near-infrared imaging equipment that detects small organic substances in thick foods  15
Near-infrared imaging equipment that detects small organic s...
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conference on current developments in lens design and optical engineering XV
作者: Phetchalern, Souphaphone Tashima, Hiroto Ishii, Yuya Ishiyama, Takeshi Arai, Shinichi Fukuda, Mitsuo Toyohashi Univ Technol Dept Elect & Elect Engn Toyohashi Aichi 4418580 Japan
We have developed near-infrared imaging equipment that can detect small organic substances in foodstuffs with thicknesses of more than 1 mm. The equipment is composed of a high output laser diode and a CMOS camera. Th... 详细信息
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optical design and tolerances of wide field imagers for astronomical survey
Optical design and tolerances of wide field imagers for astr...
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conference on current developments in lens design and optical engineering IV
作者: Thibault, S Lacoursière, J Doucet, M Wang, M Reecht, J INO St Foy PQ G1P 4S4 Canada
We present three designs and tolerances of wide-field imagers (30x30 arc-minutes or larger) for astronomical surveying. Two infrared cameras (CPAPIR and PANORAMIX II) were designed for the 0.8-2.4 mum band and a third... 详细信息
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