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检索条件"任意字段=Conference on Current Developments in Lens Design and Optical Engineering XXII"
444 条 记 录,以下是351-360 订阅
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Caustic surfaces produced by a plane wavefront refracted through cemented doublet lenses  19
Caustic surfaces produced by a plane wavefront refracted thr...
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19th conference on current developments in lens design and optical engineering
作者: Avendano-Alejo, Maximino Carmen Lopez-Bautista, M. Castaneda, Luis Univ Nacl Autonoma Mexico Inst Ciencias Aplicadas & Tecnol Apdo Postal 70-186 Mexico City 04510 DF Mexico Inst Politecn Nacl Escuela Super Med Plan San Luis & Diaz Mirson S-N Mexico City 11340 DF Mexico
We study the formation of caustic surfaces produced by cemented doublet lenses, considering a plane wavefront propagating parallel to the optical axis and neglecting the refractive index of the optical cement between ... 详细信息
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Vibration stable, ultra-precision optical adjustment Mono-Ball mechanism
Vibration stable, ultra-precision optical adjustment Mono-Ba...
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conference on current developments in lens design and optical Systems engineering
作者: Bell, AD Joffe, B ITT Ind Aerosp Commun Div Ft Wayne IN 46801 USA
ITT Industries has developed a precision optical adjustment mechanism capable of ultra-precision adjustment in microradian increments. The success of the Mono-Ball mechanism is its ability to maintain registration aft... 详细信息
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Digital optical microscope as a sampled imaging system: mathematical description, camera selection and focusing
Digital optical microscope as a sampled imaging system: math...
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conference on current developments in lens design and optical engineering XIII
作者: Borovytsky, Volodymyr Nat Tech Univ Ukraine KPI Opt Eng Dept UA-03056 Kiev Ukraine
The paper presents the mathematical description of an optical microscope with a digital camera and an image processing as an analog-digital-analog imaging system. This description considers a channel of the microscope... 详细信息
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optical-SYSTEMS design FOR FOCAL-PLANE TESTING USING DIRECT WRITE SCENE GENERATION  4
OPTICAL-SYSTEMS DESIGN FOR FOCAL-PLANE TESTING USING DIRECT ...
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conference on current developments in optical design and optical engineering IV
作者: DOUB, CA CALSPAN CORP AEDC OPERATARNOLD AFBTN 37389
Infrared Focal Plane Array (FPA) sensors are commonly tested using various means of scene generation. At the Arnold engineering Development Center a Direct Write Scene Generator (DWSG) is being developed. The DWSG pro... 详细信息
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Novel technique for measurement of centration errors of complex, completely mounted multi--element objective lenses
Novel technique for measurement of centration errors of comp...
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conference on current developments in lens design and optical engineering VII
作者: Heinisch, J. Dumitrescu, E. Krey, S. Triopt GmbH Hafenstr 39 D-22880 Wedel Germany
The size and the focal length of camera objectives (e.g. cell phones or digital cameras) are becoming smaller and smaller. At the same time the quality requirements are increasing. Besides surface accuracy, the imagin... 详细信息
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Power Allocation Schemes in optical Wireless Communication  25
Power Allocation Schemes in Optical Wireless Communication
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conference on current developments in lens design and optical engineering XXV
作者: Elewah, Ibrahim A. Amer Coll Middle East ACM Dept Engn & Technol Kuwait Kuwait Amer Univ Middle East AUM Coll Engn Kuwait Kuwait
In this work, detailed literature about the power allocation schemes in optical wireless communication has been presented and discussed. The main goal is to evaluate the gain ratio power allocation (GRPA) and normaliz... 详细信息
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An optimized design of a scanning confocal probe
An optimized design of a scanning confocal probe
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conference on current developments in lens design and optical engineering VII
作者: Qiu, Z. R. Qin, J. Zhang, H. W. Zhang, G. X. Lu, Stephen C. Tianjin Univ State Key Lab Precis Measuring Technol & Instrume Tianjin 300072 Peoples R China Univ Southern Calif Dept Aerosp & Mech Engn Los Angeles CA 90089 USA
Basing on the principle of dynamic active confocal measuring method, a non-contact probe was introduced. The relation between the displacement of the object measured and the displacement of the oscillating unit was es... 详细信息
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design of high numerical aperture Fourier objectives for holographic memory card writing/reading equipment
Design of high numerical aperture Fourier objectives for hol...
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conference on current developments in lens design and optical Systems engineering
作者: Erdei, G Fodor, J Kalló, P Szarvas, G Ujhelyi, F Optilink Hungary Ltd H-1031 Budapest Hungary
A pair of special Fourier transforming objectives intended for use in a Holographic Memory Card (HMC) writing/reading equipment have been designed and fabricated. At writing in, the objectives Fourier transform a bina... 详细信息
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Avoiding unstable regions in the design space of EUV mirror systems comprising high-order aspheric surfaces
Avoiding unstable regions in the design space of EUV mirror ...
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conference on current developments in lens design and optical engineering V
作者: Marinescu, O Bociort, F Braat, J Delft Univ Technol Opt Res Grp NL-2628 CJ Delft Netherlands
When Extreme Ultraviolet mirror systems having several high-order aspheric surfaces are optimized, the configurations often enter into highly unstable regions of the parameter space. Small changes of system parameters... 详细信息
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Development of Transmission and Receiving optical Antenna for Free Space Laser Communication  25
Development of Transmission and Receiving Optical Antenna fo...
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conference on current developments in lens design and optical engineering XXV
作者: Chen, Ching-Wei Chen, Liang-Tang Tsai, Tung-Hung Yang, Yi-Ling Huang, Ming-Tse Taiwan Space Agcy TASA 8F9 Prosper 1st RdHsinchu Sci Pk Hsinchu 300 Taiwan CALIN TECHNOL CO LTD 24 Jianguo Rd Taichung Taiwan
A transmission and receiving optical antenna is built-in-house by TASA and Taiwan domestic optical company CALIN. A Cassegrain type telescope is designed and manufactured with primary aperture 80 mm. It could provide ... 详细信息
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