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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101-110 订阅
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optical design of LED Marine Beacons  19
Optical Design of LED Marine Beacons
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19th conference on current developments in lens design and optical engineering
作者: Lin, Shih-Kang Jen, Yung-Chang Lee, Xuan-Hao Yu, Yeh-Wei Yang, Tsung-Hsun Sun, Ching-Cherng Natl Cent Univ Dept Opt & Photon Chungli 32001 Taiwan Natl Cent Univ Opt Sci Ctr Taoyuan 32001 Taiwan
Two optical designs for marine beacon based on Direct In-line Package (DIP) LED is proposed and demonstrated. The luminous intensity of the marine beacon using DIP LED can achieve to the IALA recommendation's requ... 详细信息
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Aplanatic hybrid lenses
Aplanatic hybrid lenses
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conference on current developments in lens design and optical engineering VIII
作者: Garcia-Lievanos, O. Vazquez-Montiel, S. Inst Nacl Astrofis Opt & Electr Luis Enr Erro 1 Puebla 72000 Mexico
We propose a novel method to correct the spherical and coma aberration using a hybrid element (refractive-diffractive). The refractive surface is used to correct the coma, we obtain this condition curving the second p... 详细信息
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High magnification zoom lenses for 3-5 μm applications
High magnification zoom lenses for 3-5 μm applications
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conference on current developments in optical design and engineering VII
作者: Sinclair, RL Wescam Inc Flamborough ON L9H Canada
Over the past twenty years numerous papers and patents have reported on the design of infrared zoom lenses for a variety of civilian and military applications. The vast majority of these lenses have been afocal 8-12 m... 详细信息
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Calibrations and idiosyncrasies of micro-lensed CCD cameras
Calibrations and idiosyncrasies of micro-lensed CCD cameras
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8th conference on current developments in optical design and optical engineering
作者: Penkethman, JA Electroglas Inc Santa Clara CA USA
Modern CCD cameras that are typically produced in high volume for consumer and machine vision applications can be used as precisely calibrated image sensors. New CCD chips with on-chip micro lens arrays, however, have... 详细信息
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Mechanical fabrication of precision microlenses on optical fiber endfaces
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optical engineering 2005年 第12期44卷 123402-1-123402页
作者: Milton, G Gharbia, Y Katupitiya, J Univ New S Wales Sch Mech & Mfg Engn Sydney NSW 2052 Australia
We present a purely mechanical means of producing highly concentric spherical lenses at the endfaces of optical fibers. The production process has two stages. First, conical lenses are produced in a grinding process t... 详细信息
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End-to-end compensation of digital-optical imaging systems
End-to-end compensation of digital-optical imaging systems
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conference on current developments in lens design and optical engineering VII
作者: Robinson, M. Dirk Stork, David G. Ricoh Innovat 2882 Sand Hill RdSuite 115 Menlo Pk CA 94025 USA
Reliable fabrication and assembly of high-quality electro-optical imaging systems is a critical challenge facing electro-optical imaging system manufacturers. optical compensation is one standard approach for minimizi... 详细信息
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Positioning accuracy of primary mirror actuators for large aperture space based optical instruments
Positioning accuracy of primary mirror actuators for large a...
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conference on current developments in lens design and optical Systems engineering
作者: Hatheway, AE Alson E Hatheway Inc Pasadena CA 91101 USA
This paper describes the Rubicon(tm) actuator, discusses its test data and derives from the data the actuator's accuracy function based upon the observed accuracy of long and short stroke motion commands. The accu... 详细信息
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Calibration of 3D ring lens systems
Calibration of 3D ring lens systems
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8th conference on current developments in optical design and optical engineering
作者: Ahmed, YA Afifi, H Rubino, G ENST Bretagne Networks & Multimedia Serv Dept F-35512 Cesson Sevigne France
We have designed a new kind of 3D image capture system based on a new 3D ring lens(1). In this paper we represent a calibration procedure for this kind of systems using the information from the surrounding environment... 详细信息
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design of Large Aperture Four Group Elements Mid-wave Infrared Zoom lens
Design of Large Aperture Four Group Elements Mid-wave Infrar...
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conference on current developments in lens design and optical engineering XIII
作者: Ji Yiqun Shi Rongbao He Hucheng Shen Weimin Soochow Univ Inst Modern Opt Technol Key Lab Adv Opt Mfg Technol Jiangsu Prov Suzhou 215006 Jiangsu Peoples R China
Zoom lens with variable focal length is well fit for researching objectives far and near. design of zoom lens working at mid-wave infrared wavelength (7.7-10.3 m) and its view field 10 degrees is presented. Determinat... 详细信息
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Effect of Injection Molding Processing Conditions on optical Properties of Polyetherimide  15
Effect of Injection Molding Processing Conditions on Optical...
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conference on current developments in lens design and optical engineering XV
作者: Zhao, Wei Wall, Christopher Maddikeri, Raghavendra May, Andy SABIC Innovat Plast LLC 1 Lexan Lane Mt Vernon IN 47620 USA SABIC Innovat Plast LLC Pittsfield MA 01201 USA
SABIC's ULTEM (TM) (polyetherimide) resin has been the choice of material for injection moldable micro lenses and lens arrays in optical communication components such as transceivers due to its unique combination ... 详细信息
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