Optical card tracking servo system utilizing two light sources

Keiichi Tsutsui; Hiroshi Murao; Shigeru Yoda; Kazuo Tsuboi; Shinya Otsuki; Tsukasa Yamashita

doi:10.1117/12.22036

1 August 1990 Optical card tracking servo system utilizing two light sources

Keiichi Tsutsui, Hiroshi Murao, Shigeru Yoda, Kazuo Tsuboi, Shinya Otsuki, Tsukasa Yamashita

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.

Citation Download Citation

Keiichi Tsutsui, Hiroshi Murao, Shigeru Yoda, Kazuo Tsuboi, Shinya Otsuki, and Tsukasa Yamashita "Optical card tracking servo system utilizing two light sources", Proc. SPIE 1316, Optical Data Storage, (1 August 1990); https://doi.org/10.1117/12.22036

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