会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • TWO-DIMENSIONAL ENCODER, HOLOGRAPHIC MEMORY DEVICE AND HOLOGRAPHIC MEMORY MEDIUM
    • 二维编码器,全息记忆装置和全息记忆媒体
    • WO2008044718A1
    • 2008-04-17
    • PCT/JP2007/069792
    • 2007-10-03
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.TAKAGI, YujiUSUI, MakotoKASAZUMI, Kenichi
    • TAKAGI, YujiUSUI, MakotoKASAZUMI, Kenichi
    • G11B7/0065G03H1/16G11B20/00G11C13/04
    • G11B7/0065G03H1/16G11B20/12G11C13/045
    • A two-dimensional encoder stores data on a holographic memory. The encoder encodes data of k bits (where k is an integer and k ≥ 3) into n pixels arranged two-dimensionally (where n is an integer and n ≥ 6). The encoder includes a first processing section 31 for classifying the n pixels into first and second groups of subblocks 11 and 12 using k1 bits out of the data of k bits (where k1 is an integer and k1 ≥ 1). Each of the subblocks 11 in the first group consists of m pixels (where m is an integer and m ≥ 2), and the number of the subblocks 11 forming the first group is s1 (where s1 is an integer and s1 ≥ 2). Each of the subblocks 12 in the second group also consists of m pixels, and the number of the subblocks 12 forming the second group is s2 (where s2 is an integer and s2 ≥ 1). The encoder further includes a second processing section 32 for turning ON p pixels (where p is an integer and 1 ≤ p ≤ m/2) out of the m pixels forming each subblock 11 in the first group and turning OFF all of the m pixels forming each subblock 12 in the second group using the other k2 bits of the data of k bits (where k2=k-k1).
    • 二维编码器将数据存储在全息存储器上。 编码器将k位(其中k是整数,k = 3)的数据编码成二维布置的n个像素(其中n是整数,n = 6)。 编码器包括第一处理部分31,用于使用k位数据(其中k1是整数和k1 = 1)中的k1位将n个像素分类为第一和第二子块11和12组。 第一组中的每个子块11由m个像素(其中m是整数,m = 2)组成,并且形成第一组的子块11的数量是s1(其中s1是整数,s1 = 2)。 第二组中的每个子块12也由m个像素组成,并且形成第二组的子块12的数量是s2(其中s2是整数,s2 = 1)。 编码器还包括用于在形成第一组中的每个子块11的m个像素中打开p个像素(其中p是整数并且1 = p = m / 2)的第二处理部分32,并且关闭所有m个像素 使用k位数据的其他k2位(其中k2 = k-k1)来形成第二组中的每个子块12。