Super-resolution disk with a photochromic mask layer

被引:48
作者
Tsujioka, T
Kume, M
Horikawa, Y
Ishikawa, A
机构
[1] KANEBO LTD,DEV LAB,MIYAKOJIMA KU,OSAKA 534,JAPAN
[2] KYUSHU UNIV,INST ADV MAT STUDY,KASUGA,FUKUOKA 816,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1997年 / 36卷 / 1B期
关键词
optical memory; photochromism; super-resolution; DATA-STORAGE;
D O I
10.1143/JJAP.36.526
中图分类号
O59 [应用物理学];
学科分类号
摘要
Super-resolution readout for read-only optical disks was demonstrated using a photochronic mask layer. Nonlinear transmittance change, which is desirable for effective super-resolution readout, was achieved using a the photochromic mask layer with an optical density of 0.5. The photochromic super-resolution method is expected to increase the recording density of not only read-only disks, but also magneto-optical and phase change disks.
引用
收藏
页码:526 / 529
页数:4
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