| 发明名称 |
PHOSPHOR, PHOSPHOR COMPOSITION, FLUORESCENT MARK CARRIER, AND OPTICAL CHARACTER READER |
| 摘要 |
<p>A fluorescent substance of the following general formula: LnXA1-XPO4 wherein Ln represents at least one element selected from the group consisting of Nd, Yb and Er; A represents at least one element selected from the group consisting of Y, La, Gd, Bi, Ce, Lu, In and Tb; and X represents a value within the range of 0.01 to 0.99.</p> |
| 申请公布号 |
EP0700980(A1) |
申请公布日期 |
1996.03.13 |
| 申请号 |
EP19950912443 |
申请日期 |
1995.03.17 |
| 申请人 |
HITACHI MAXELL, LTD. |
发明人 |
OSHIMA, TOSHIO;YAMADA, YUKINORI;SAIBARA, SHOJI;KAMOTO, TAKANORI;NABESHIMA, TOMIO |
| 分类号 |
C09K11/02;C09K11/06;C09K11/08;C09K11/77;C09K11/78;C09K11/80;C09K11/81;(IPC1-7):C09K11/02;B41M5/025;G06K1/12;G06K7/10;G06K7/12;B65G47/48;B65G47/49 |
主分类号 |
C09K11/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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