A Display Technique for Preventing Electromagnetic Eavesdropping Using Color Mixture Characteristic of Human Eyes

Author(s):  
Takashi Watanabe ◽  
Hiroto Nagayoshi ◽  
Hiroshi Sako
Keyword(s):  
2020 ◽  
Vol 1 ◽  
pp. 33-36
Author(s):  
Natalia Kamanina

Due to the effective use of the fullerenes and other nanoparticles in the materials for the general optoelectronic, laser and display technique, as well as for biomedicine, the different mechanisms to attenuate the light intensity are considered with good advantage in order to protect the human eyes and technical devises from high laser irradiation. Reverse saturation absorption, complex formation, scattering, etc. are taken into account. In the current paper the influence of the content of the nanoobjects on the interface relief is shown and considered as an additional possible optical limiting mechanism. Moreover, the diffraction from the nanostructured materials via high frequency Kerr effect is added to extend the numbers of the optical limiting mechanisms. Different experimental instruments and supporting models are presented. VIS lasers, AFM, OCA devises are applied to test and visualize the results. Theoretical and experimental data are in good coincidence.


2016 ◽  
Vol 1 (4) ◽  
pp. 150
Author(s):  
Veton Zejnullahi

The process of globalization, which many times is considered as new world order is affecting all spheres of modern society but also the media. In this paper specifically we will see the impact of globalization because we see changing the media access to global problems in general being listed on these processes. We will see that the greatest difficulties will have small media as such because the process is moving in the direction of creating mega media which thanks to new technology are reaching to deliver news and information at the time of their occurrence through choked the small media. So it is fair to conclude that the rapid economic development and especially the technology have made the world seem "too small" to the human eyes, because for real-time we will communicate with the world with the only one Internet connection, and also all the information are take for the development of events in the four corners of the world and direct from the places when the events happen. Even Albanian space has not left out of this process because the media in the Republic of Albania and the Republic of Kosovo are adapted to the new conditions under the influence of the globalization process. This fact is proven powerful through creating new television packages, written the websites and newspapers in their possession.


1960 ◽  
Vol 10 (5) ◽  
pp. 448-455
Author(s):  
Daizo YONEMURA ◽  
Keifu MURAKAMI
Keyword(s):  

1989 ◽  
Vol 8 (12) ◽  
pp. 1233-1240 ◽  
Author(s):  
Robert Rosenquist ◽  
David Epstein ◽  
Shlomo Melamed ◽  
Mark Johnson ◽  
W. Morton Grant

2021 ◽  
pp. 102971
Author(s):  
Kavan Zarei ◽  
Mansour Lahonian ◽  
Saman Aminian ◽  
Sasan Saedi ◽  
Mehdi Ashjaee

2021 ◽  
Vol 203 ◽  
pp. 108422
Author(s):  
Stephanie L. Grillo ◽  
Justin D. Etzel ◽  
Sarah R. Weber ◽  
Cassandra Ondeck ◽  
Weiwei Wang ◽  
...  

1980 ◽  
Vol 213 (1) ◽  
pp. 19-22 ◽  
Author(s):  
Luciano Bonomi ◽  
Giancarlo Zavarise ◽  
Ettore Noya ◽  
Stefano Michieletto
Keyword(s):  

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