ROUGHNESS AND RECORDING PROPERTIES OF PARTICULATE TAPES - A QUANTITATIVE STUDY

被引:19
作者
WIERENGA, PE [1 ]
VONWINSUM, JA [1 ]
VANDERLINDEN, JHM [1 ]
机构
[1] PHILIPS RES LABS,5600 JA EINDHOVEN,NETHERLANDS
关键词
MAGNETIC MATERIALS - Surfaces - VIDEO RECORDING;
D O I
10.1109/TMAG.1985.1063969
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Recording properties such as modulation noise and output are known to be strongly influenced by the surface roughness of the magnetic coating. On the basis of a simple two-dimensional model for the contact between magnetic head and coating, one is able to account for the roughness effects quantitatively. The head-tape distance is used as an intermediate parameter. The model was successfully tested by experiments on 8 mm metal powder tapes and 1/2-in. video tapes.
引用
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页码:1383 / 1385
页数:3
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