1 August 1990 Optical card tracking servo system utilizing two light sources
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Proceedings Volume 1316, Optical Data Storage; (1990) https://doi.org/10.1117/12.22036
Event: Optical Data Storage, 1990, Vancouver, Canada
Abstract
We have developed optical card tracking servo system utilizing two light sources which is highly effective for reading/writing data on dirty or optical card.
© (1990) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Keiichi Tsutsui, Keiichi Tsutsui, Hiroshi Murao, Hiroshi Murao, Shigeru Yoda, Shigeru Yoda, Kazuo Tsuboi, Kazuo Tsuboi, Shinya Otsuki, Shinya Otsuki, Tsukasa Yamashita, Tsukasa Yamashita, } "Optical card tracking servo system utilizing two light sources", Proc. SPIE 1316, Optical Data Storage, (1 August 1990); doi: 10.1117/12.22036; https://doi.org/10.1117/12.22036
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