CROSSTALK IN PHOTON-MODE PHOTOCHROMIC MULTIWAVELENGTH RECORDING

被引:61
作者
TSUJIOKA, T [1 ]
SHIMIZU, Y [1 ]
IRIE, M [1 ]
机构
[1] 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 | 1994年 / 33卷 / 4A期
关键词
OPTICAL MEMORY; PHOTON MODE; PHOTOCHROMIC; MULTIWAVELENGTH RECORDING; CROSSTALK; DIARYLETHENE;
D O I
10.1143/JJAP.33.1914
中图分类号
O59 [应用物理学];
学科分类号
摘要
The mechanism of crosstalk in photon-mode multi-wavelength recording has been theoretically analyzed, and a new method to reduce the crosstalk is proposed in this paper. The crosstalk has linear components of superposition and nonlinear components due to intermodulation. Both can be reduced by linear and nonlinear mixing of the readout signals at lambda(i) (i = 1, 2,...). This reduction method was applied to photochromic optical media having two broad absorption bands which were superimposed with each other. Thus 2-wavelength recording (writing and reading) was achieved.
引用
收藏
页码:1914 / 1919
页数:6
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