Development of the inprint hologram

Akihiko Kobayashi

doi:10.1117/12.17910

1 April 1990 Development of the inprint hologram

Akihiko Kobayashi

Proceedings Volume 1210, Optical Security and Anticounterfeiting Systems; (1990) https://doi.org/10.1117/12.17910
Event: OE/LASE '90, 1990, Los Angeles, CA, United States

Abstract

Recently the cashless system has been spread widely in Japan, and now not only the number ot credit cards but also that of pre-paid cards, such as telephone cards, railroad cards, is increasing steadily. Looking at such circumstances, we, one of the biggest card manufacturers in Japan, are proceeding to develop the technology of anticounterfeit. The standard structure of the credit card and the pre-paid card in Japan is shown in

Citation Download Citation

Akihiko Kobayashi "Development of the inprint hologram", Proc. SPIE 1210, Optical Security and Anticounterfeiting Systems, (1 April 1990); https://doi.org/10.1117/12.17910

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