Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Hsi-Fu Shih"'
Publikováno v:
Sensors, Vol 24, Iss 23, p 7474 (2024)
We present a high-sensitivity fiber optic soil moisture sensor based on side-polished multimode fibers and lossy mode resonance (LMR). The multimode fibers (MMFs), after side-polishing to form a D-shaped structure, are coated with a single-layer SnO2
Externí odkaz:
https://doaj.org/article/8597d16ea8b4496799a288487aa16a49
Publikováno v:
Optical Review. 23:1017-1025
The optical projection using speckles is one of the structured light methods that have been applied to three-dimensional (3-D) range sensors. This paper investigates the design and fabrication of diffractive optical elements (DOEs) for generating the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86c543669b841dd291b27f9841af1512
https://doi.org/10.1007/s10043-016-0266-y
https://doi.org/10.1007/s10043-016-0266-y
Publikováno v:
IEEE Transactions on Magnetics. 50:1-4
The NiFe thin films were prepared at room temperature by DC sputtering technique from a NiFe target onto silicon wafer, NBK7 and STIM35 glass substrates. The optimal deposition condition of NiFe thin films was obtained to be used for high density mag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b7b7b920c05ec66dc68d6f2f073be0e
https://doi.org/10.1109/tmag.2013.2295153
https://doi.org/10.1109/tmag.2013.2295153
Publikováno v:
IEEE Transactions on Magnetics. 50:1-4
This paper investigates the in-line differential push-pull signal simulation for the Blu-ray disk system using the scalar diffraction theory. A simple calculation scheme was proposed. With the simulation flow, six different types of in-line gratings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fc4fb4871480cca7810b4c066699a30
https://doi.org/10.1109/tmag.2013.2296772
https://doi.org/10.1109/tmag.2013.2296772
Publikováno v:
SPIE Proceedings.
This study investigates the characteristics of luminescent solar concentrators (LSCs) with structured gratings. By creating the optical model, the characteristics of the proposed LSC were simulated. They consist of the analyses of different grating p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::894e4611e14774a11ed52a95f5fb2fd7
https://doi.org/10.1117/12.2240163
https://doi.org/10.1117/12.2240163
Publikováno v:
Applied optics. 55(19)
This paper proposes a novel design of an optical system for depth measurement, adopting a computer-generated hologram to project a periodic line pattern from which a coaxial triangulation is performed. The spatial periodicity of diffraction images ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc2ad41d1f5ef7379c24f5871c500770
https://pubmed.ncbi.nlm.nih.gov/27409192
https://pubmed.ncbi.nlm.nih.gov/27409192
Publikováno v:
Journal of Lightwave Technology. 30:38-42
A small-form-factor (SFF) blue-light optical pickup head (OPH) with holographic optical element (HOE) has been fabricated and assembled. The assembly and alignment of various components in the pickup head were facilitated by using a flip chip bonder.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::907a886d59213af6be6ff2729e5b1387
https://doi.org/10.1109/jlt.2011.2177639
https://doi.org/10.1109/jlt.2011.2177639
Publikováno v:
IEEE Transactions on Magnetics. 50:1-3
This paper proposes a novel dual-layer electrode configuration for the liquid crystal compensator design. It has the feature of two conducting transparent electrode layers separated by a dielectric insulation layer, which sustains the electric isolat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b7e881daf359db11ef451ac9d2943ac
https://doi.org/10.1109/tmag.2014.2298557
https://doi.org/10.1109/tmag.2014.2298557
Publikováno v:
IEEE Transactions on Magnetics. 45:2202-2205
For the purpose of backward compatibility to the CD and DVD specifications, the optical pickup head (OPH) design with multiple laser wavelengths and numerical apertures (NAs) is necessary for the Blu-ray Disc (BD) system. By utilizing the features of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f3b35546cf23597bdeecbef3ff007f1
https://doi.org/10.1109/tmag.2009.2016147
https://doi.org/10.1109/tmag.2009.2016147
Autor:
Hsi-Fu Shih, Kuo-Yung Hung, Weileun Fang, Shih-Tung Cheng, Yi Chiu, Fan-Gang Tseng, Jin-Chern Chiou
Publikováno v:
IEEE Transactions on Magnetics. 45:2194-2197
This paper presents the design and fabrication of a small-form-factor optical pickup head (OPH) for both red and blue wavelength. A holographic optical element (HOE) is used for beam splitting, aberration correction, and servo-signal generation to re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6aa05ac5539ed78a98f1733dbf67961
https://doi.org/10.1109/tmag.2009.2016132
https://doi.org/10.1109/tmag.2009.2016132