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检索条件"任意字段=Current Developments in Optical Design and Optical Engineering 1991"
1065 条 记 录,以下是41-50 订阅
排序:
DIFFERENTIAL COATING OBJECTIVE
DIFFERENTIAL COATING OBJECTIVE
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5TH CONF ON current developments IN optical design AND optical engineering
作者: GOLDFAIN, E Welch Allyn Inc. (United States)
A novel concept on the construction of high-resolution objectives is outlined. Although similar to binary optics technology, this approach brings additional degrees of freedom to the optical design as far as achieving... 详细信息
来源: 评论
PRELIMINARY-STUDY OF THE ADMITTANCE DIAGRAM AS A USEFUL TOOL IN THE design OF STRIPLINE COMPONENTS AT MICROWAVE-FREQUENCIES
PRELIMINARY-STUDY OF THE ADMITTANCE DIAGRAM AS A USEFUL TOOL...
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5TH CONF ON current developments IN optical design AND optical engineering
作者: FRANCK, CC FRANCK, JB Western Space and Missile Ctr. (United States)
It has been shown that the Admittance Diagram along with the Quarterwave Rule can be used in the design and characterization of optical thin film coatings. However, this same tool may be utilized in the design and cha... 详细信息
来源: 评论
CONE ARRAY OF FOURIER LENSES FOR CONTOURING APPLICATIONS
CONE ARRAY OF FOURIER LENSES FOR CONTOURING APPLICATIONS
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5TH CONF ON current developments IN optical design AND optical engineering
作者: GOLDFAIN, E Welch Allyn Inc. (United States)
An application of Fourier transform lenses to surface topography detection is investigated. The field is illuminated in parallel using an array of three different wavelength laser diodes, and relative phase alteration... 详细信息
来源: 评论
DIFFRACTION ANALYSIS OF optical DISK READOUT SIGNAL DETERIORATION CAUSED BY MARK SIZE FLUCTUATION
DIFFRACTION ANALYSIS OF OPTICAL DISK READOUT SIGNAL DETERIOR...
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5TH CONF ON current developments IN optical design AND optical engineering
作者: HONGUH, Y Toshiba Corp. (Japan)
The author proposes a new noise power-spectrum estimation method for mark-dimension fluctuation in optical disks. Diffraction by marks was modeled using Fraunhofer diffraction theory, and mark-dimension fluctuations w... 详细信息
来源: 评论
optical ANALYSIS OF THERMAL INDUCED STRUCTURAL DISTORTIONS
OPTICAL ANALYSIS OF THERMAL INDUCED STRUCTURAL DISTORTIONS
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5TH CONF ON current developments IN optical design AND optical engineering
作者: WEINSWIG, S HOOKMAN, RA ITT Corp. (United States)
The techniques used for the analysis of thermally induced structural distortions of optical components such as scanning mirrors and telescope optics are outlined. Particular attention is given to the methodology used ... 详细信息
来源: 评论
OPTIMIZATION OF ORIGINAL LENS STRUCTURE TYPE FROM optical LENS DATA-BASE
OPTIMIZATION OF ORIGINAL LENS STRUCTURE TYPE FROM OPTICAL LE...
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5TH CONF ON current developments IN optical design AND optical engineering
作者: YANG, DR JIANG, HL LI, GD YANG, HM Changchun Institute of Optics and Fine Mechanics (China)
This paper presents a new idea for the optimization of an initial lens structure type from an optical lens database on the basis of introducing optical lens database (OLDB) and computer- aided optical design (CAOD) sy... 详细信息
来源: 评论
MATRIX optical-SYSTEM FOR PLANE-POINT CORRELATION
MATRIX OPTICAL-SYSTEM FOR PLANE-POINT CORRELATION
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5TH CONF ON current developments IN optical design AND optical engineering
作者: CURATU, E Polytechnical Institute of Bucharest (Romania)
Matrices of optical components (like LEDs, microlenses, microzone plates, microspatial filters) are used in some arrangements to obtain the optical transformation from an area of a frontal plane to a point and vice ve... 详细信息
来源: 评论
design OF AN IMAGING SPECTROMETER FOR OBSERVING OCEAN COLOR
DESIGN OF AN IMAGING SPECTROMETER FOR OBSERVING OCEAN COLOR
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5TH CONF ON current developments IN optical design AND optical engineering
作者: WENG, ZC CHEN, ZY CONG, XJ Changchun Institute of Optics and Fine Mechanics (China)
The main parts of the imaging spectrometer for observing ocean color (OCM system) are: the scan subsystem, the pre-position telescope, the dispersion element, and the spectrometer which should be determined according ... 详细信息
来源: 评论
AUTOMATIC ADJUSTING optical-AXIS FOR LINEAR CCD SCANNER
AUTOMATIC ADJUSTING OPTICAL-AXIS FOR LINEAR CCD SCANNER
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5TH CONF ON current developments IN optical design AND optical engineering
作者: CHANG, RS CHEN, DC National Central Univ. (Taiwan)
A technique which automatically adjusts the optical axis of a CCD image sensor with the lens for a linear CCD image scanner is described. The error of the alignment is measured to the magnitude and pulse-width of the ... 详细信息
来源: 评论
REVIEW OF NONDIFFRACTING BESSEL BEAMS
REVIEW OF NONDIFFRACTING BESSEL BEAMS
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5TH CONF ON current developments IN optical design AND optical engineering
作者: LAPOINTE, MR Sverdrup Technology Inc. (United States)
The theory of nondiffracting beam propagation and experimental evidence for nearly-nondiffractive Bessel beam propagation are reviewed. The experimental results are reinterpreted using simple optics formulas, which sh... 详细信息
来源: 评论