VERTICAL MAGNETIC HEAD

• Main Authors: TERASAWA TAKESHI, NAKAJIMA OSAMU
• Format: Patent
• Language: English
• Published: 13.11.1986
• Subjects: INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS

PURPOSE:To omit an erase head by providing the auxiliary magnetic poles at both sides of a track part together with layers magnetized toward the surface of a recording medium. CONSTITUTION:A main magnetic pole 5 is a metallic thin film of 'Permalloy(R)', etc. having high saturated magnetic...