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Filing date
Publication date
Application filedfiledCritical
Priority to JP15485375ApriorityCriticalpatent/JPS5279918A/ja
Publication of JPS5279918ApublicationCriticalpatent/JPS5279918A/ja
Publication of JPS5612926B2publicationCriticalpatent/JPS5612926B2/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
G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Magnetic Heads
(AREA)
JP15485375A1975-12-261975-12-26Magnetic head
GrantedJPS5279918A
(en)