OPTICAL INFORMATION PROCESSING SYSTEM
申请公布号:JPS54834(A)
申请号:JP19770065566
申请日期:1977.06.03
申请公布日期:1979.01.06
发明人:YAMAMOTO MANABU;FUKUNISHI SHIYUUZOU
分类号:G11C13/04;G02F1/19;G11B7/00;G11B7/003;G11B7/0055;G11B7/125;G11B7/30
主分类号:G11C13/04
摘要:PURPOSE:To secure recording and erasion of the information particularly at the minute part region to be utilized effectively for the recording and erasion of the high-density optical memory, by performing the information recording by the thermal effect of the laser beam as well as the information erasion by the optical effect respectively.