发明名称 |
Magnetically encodable card having magnetic pigment uniformly dispersed in plastic |
摘要 |
A magnetically encodable card made of a solid plastic material having uniformly dispersed magnetic particles throughout the plastic material. The card is preferably formed of two major faces with connecting edges. Data can be recorded on one or both of the major faces, and can also be recorded on one or more of the card edges.
|
申请公布号 |
US5698839(A) |
申请公布日期 |
1997.12.16 |
申请号 |
US19950418336 |
申请日期 |
1995.04.07 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
JAGIELINSKI, TOMASZ MARK;JEFFERS, FREDERICK JOHN;JAMES, ROBERT OWEN |
分类号 |
C09D5/23;B42D15/10;C09D7/12;G06K19/02;G06K19/06;G11B5/733;G11B5/80;(IPC1-7):G06K19/06 |
主分类号 |
C09D5/23 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|