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检索条件"任意字段=Current Developments in Optical Design and Engineering VI Conference"
424 条 记 录,以下是231-240 订阅
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The design, Construction and Characterization of a Solid Elastic Lens
The Design, Construction and Characterization of a Solid Ela...
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conference on current developments in Lens design and optical engineering IX
作者: Santiago-Alvarado, A. Vazquez-Montiel, S. Iturbide-Jimenez, F. Arriaga-Martinez, R. Gonzalez-Garcia, J. UTM Inst Fis & Matemat Carretera Acatlima Km 2-5 Huajuapan Leon Oaxaca Mexico City 6900 DF Mexico INAOE Inst Opt Santa Maria Tonantzintla Pu Mexico UTM Inst Diseno Mexico City 6900 DF Mexico
Recent times have seen the production of normal and micro liquid lenses with variable focal length. These have been specially made with transparent elastic materials and liquid medium between them, or with a dielectri... 详细信息
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Lens design and system optimization for foveated imaging
Lens design and system optimization for foveated imaging
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conference on current developments in Lens design and optical engineering IX
作者: Curatu, George Harvey, James E. LightPath Technol 2603 Challenger Tech Ct Orlando FL 32826 USA Univ Cent Florida Orlando FL 32816 USA
Foveated imaging addresses the need for compact wide-angle imagers capable of high-resolution and compressed data transmission. The principle behind foveated imaging is to cover a wide field-of-view (FOV) with a relat... 详细信息
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Scene-based sensor modeling using optical design software
Scene-based sensor modeling using optical design software
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conference on current developments in Lens design and optical engineering viII
作者: Fisher, John Brandywine Opt Inc Chester PA USA
The traditional approach to optical system engineering separates the scene, optics, and detector as static entities, optimizing the design to meet subsystem specifications of aperture, field size, encircled energy, re... 详细信息
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design and analysis of a diffractive astigmatic lens for DVD pickup
Design and analysis of a diffractive astigmatic lens for DVD...
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conference on current developments in Lens design and optical engineering viII
作者: Chen, Wen-Jie Chen, Cheng-Huan Univ Minnesota Dept Elect & Comp Engn St Paul MN USA Natl Tsing Hua Univ Dept Power Mech Engn Hsinchu Taiwan
A refractive astigmatic lens is employed to generate a focus error signal (FES) for servo control in general optical pickup. In this paper, a diffractive optical element (DOE) is designed to implement optical function... 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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Mechanical design and analysis of a variable focal length lens
Mechanical design and analysis of a variable focal length le...
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conference on current developments in Lens design and optical engineering viII
作者: Gonzalez-Garcia, Jorge Cruz-Martinez, victor Manuel Mendoza-Jasso, Alvaro Jesus Santiago-Alvarado, Agustin Vazquez-Montiel, Sergio Rayas-Alvarez, Juan Antonio Castro-Ramos, Jorge Univ. Tecnológica de la Mixteca (Mexico) Instituto Nacional de Astrofísica Óptica y Electrónica (Mexico) Ctr. de Investigaciones en Óptica (Mexico)
Studies on adaptive lenses, which are formed of two transparent elastic surfaces and have a transparent liquid medium between them, have focused mostly on the characterization, analysis and optical performance of the ... 详细信息
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Practical guide to saddle-point construction in lens design
Practical guide to saddle-point construction in lens design
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conference on current developments in Lens design and optical engineering viII
作者: Bociort, Florian van Turnhout, Maarten Marinescu, Oana Delft Univ Technol Opt Res Grp Lorentzweg 1 NL-2628 CJ Delft Netherlands
Saddle-point construction (SPC) is a new method to insert lenses into an existing design. With SPC, by inserting and extracting, lenses new system shapes can be obtained very rapidly, and we believe that, if added to ... 详细信息
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Modeling of polychromatic MTF losses due to secondary effects in diffractive lenses
Modeling of polychromatic MTF losses due to secondary effect...
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conference on current developments in Lens design and optical engineering viII
作者: Thorpe, Michael D. Jonas, Reginald P. Szapiel, Stanislaw ELCAN Opt Technol 450 Leitz Rd Midland ON L4R 5B8 Canada
Although hybrid (i.e. refractive-diffractive) surfaces are in common use in optical design there are several phenomena which affect design MTF that are not routinely modeled in current commercial versions of optical d... 详细信息
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optical design method for high zoom ratio lens with liquid lens and digital signal processing
Optical design method for high zoom ratio lens with liquid l...
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conference on current developments in Lens design and optical engineering viII
作者: Hu, Chao-Chang Fang, Yi Chin Tsai, Chen-Mu Lin, Han-Ching Su, Han-Wei Lin, Yu-Cheng Industrial Technology Research Institute-South (Taiwan) National Kaohsiung Univ. of Science and Technology (Taiwan) Kun Shan Univ. (Taiwan)
This research proposes a newly developed method to high zoom lens for mobile phone use, which the overall length is restricted in mobile phone size acceptable. Generally speaking, the optical design with liquid lens m... 详细信息
来源: 评论
A compact and cost effective design for cell phone zoom lens
A compact and cost effective design for cell phone zoom lens
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conference on current developments in Lens design and optical engineering viII
作者: Chang, Chir-Weei Wu, Ching-Chin Ind Technol Res Inst Elect & Optoelect Res Labs 195Sec 4Chung Hsing Rd Hsinchu 310 Taiwan EFUN Technol Co Ltd Tainan 70955 Taiwan
A compact zoom lens design for cell phone is presented. A three groups lens system with five lens element is designed for cell phone camera with 3M pixels and 2.5 similar to 3X optical zoom. The first lens is a negati... 详细信息
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