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Priority to JP5095575ApriorityCriticalpatent/JPS51126116A/ja
Publication of JPS51126116ApublicationCriticalpatent/JPS51126116A/ja
Publication of JPS5617728B2publicationCriticalpatent/JPS5617728B2/ja
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
G11B5/127—Structure or manufacture of heads, e.g. inductive
G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features