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Filing date
Publication date
Application filedfiledCritical
Priority to JP9901376ApriorityCriticalpatent/JPS5323615A/ja
Publication of JPS5323615ApublicationCriticalpatent/JPS5323615A/ja
Publication of JPS576169B2publicationCriticalpatent/JPS576169B2/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
G11B5/23—Gap features
G11B5/232—Manufacture of gap
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Magnetic Heads
(AREA)
JP9901376A1976-08-181976-08-18Produci ng device of ferrite head cores
GrantedJPS5323615A
(en)