发明名称 |
CARD BED AND MEANS OF RETENTION |
摘要 |
FIELD: data processing. SUBSTANCE: card bed uses plates or strips of soft magnetic material with a high resistance to eddy currents serving as a means of retention of magnetic patterns on strip domains arranged on the bed cards. The card strip domains are engageable with or are in close magnetic proximity to the means of retention. EFFECT: improved design. 14 cl, 1 dwg
|
申请公布号 |
RU2104877(C1) |
申请公布日期 |
1998.02.20 |
申请号 |
SU19905010288 |
申请日期 |
1990.07.19 |
申请人 |
RICHARD LOURENS GODFRI[GB] |
发明人 |
RICHARD LOURENS GODFRI |
分类号 |
B42D15/10;A45C;A45C11/18;B42D107/00;G11B23/02;(IPC1-7):B42D15/10 |
主分类号 |
B42D15/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|