Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Palle Geltzer Dinesen"'
Autor:
Palle Geltzer Dinesen
Publikováno v:
Digital Photography
We present a novel all-glass wafer-level lens manufacturing technology. Compared to existing wafer-level lens manufacturing technologies, we realize lenses all in glass, which has a number of distinct advantages, including the availability of differe
Publikováno v:
Classical Optics 2014.
Array cameras are emerging as a future solution for mobile phone cameras. We present design and manufacturing for such array camera optics based on our all-glass wafer-level glass lens technology.
Publikováno v:
Applied Numerical Mathematics. 33:199-206
We present a pseudospectral method for the analysis of diffractive optical elements. The method computes a direct time-domain solution of Maxwell's equations and is applied to solving wave propagation in 2D diffractive optical elements.
Publikováno v:
Journal of Lightwave Technology. 13:740-743
A model for Yb/sup 3+/-sensitized Er/sup 3+/-doped silica waveguide amplifiers is described and numerically investigated in the small-signal regime. The amplified spontaneous emission in the ytterbium-band and the quenching process between excited er
Publikováno v:
SPIE Proceedings.
We will present recent advances in Kaleido Technology on the ultra-precision diamond-milling process, which is an extremely versatile tool for manufacturing of masters for wafer-based replication technologies. Diamond-milling has the advantage of bei
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 21(5)
A boundary variation method for the forward modeling of multilayered diffraction optics is presented. The approach permits fast and high-order accurate modeling of periodic transmission optics consisting of an arbitrary number of materials and interf
Publikováno v:
Electronics Letters. 31:112-114
Employing accurate numerical methods, the optical and microwave characteristics of a polymer-based electro-optic modulator are determined. It is shown that there are two independent design parameters for obtaining velocity matching and minimising the
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 18(11)
A boundary variation method for the fast and accurate modeling of three-dimensional waveguide grating couplers is presented. The algorithm is verified by detailed comparisons with the results of a rigorous spectral collocation method, showing excelle
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 17(9)
A boundary variation method for the analysis of both infinite periodic and finite aperiodic waveguide grating couplers in two dimensions is introduced. Based on a previously introduced boundary variation method for the analysis of metallic and transm
Publikováno v:
Diffractive/Holographic Technologies and Spatial Light Modulators VII.
We present a general 3-D spectral collocation method for the analysis of diffractive optical elements (DOEs). The method computes a direct solution to the Maxwell's equations in the time domain. The computational domain is decomposed into a number of