| 摘要 |
Invention is used for information storage, in part, for the engineering of magnetic information recording and reproduction. The main point of the invention is; that the magnetic head consists of an operational surface (4), confined by two flat side walls (5) and two face edges (6) made on back (7) walls according to a certain law. Besides, each of the side walls (9, 10) are made of two unequal parts (11, 12) and each of the half-cores (1) are made with unequal parts of the corresponding side walls. |
