Telecentric f-theta Lens for high-speed terahertz reflection three-dimensional imaging

Kyong Hwan Jin, Ji Sang Yahng, Choon Su Park, Ho Soon Yang, Chi Yup Kim, Jong Chul Ye, Dae Su Yee

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

High-speed terahertz reflection three-dimensional imaging is demonstrated using electronically controlled optical sampling (ECOPS) and beam steering. The ECOPS is used for a 1 kHz axial scan and a transverse scan is performed using beam steering. Telecentric f-theta lenses essential for beam steering have been fabricated with axial and nonaxial symmetry. Using the imaging system, a volume of 100 × 100 × 7.8 mm3 can be scanned within 40 seconds, yielding 200 × 200 × 725 voxels.

Original languageEnglish
Title of host publication2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014
PublisherIEEE Computer Society
ISBN (Electronic)9781479938773
DOIs
StatePublished - 13 Nov 2014
Event39th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2014 - Tucson, United States
Duration: 14 Sep 201419 Sep 2014

Publication series

NameInternational Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
ISSN (Print)2162-2027
ISSN (Electronic)2162-2035

Conference

Conference39th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2014
Country/TerritoryUnited States
CityTucson
Period14/09/1419/09/14

Bibliographical note

Publisher Copyright:
© 2014 IEEE.

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