摘要:
A magnetic head supporting mechanism includes a head positioning actuator having an arm, and a load beam connected to the arm. The load beam has a gimbal. The gimbal includes a magnetic head slider fixing portion on which a magnetic head slider having a magnetic head is mounted, a first pair of beams extending from opposite sides of the magnetic head slider fixing portion along a traverse direction of the load beam perpendicular to a longitudinal direction thereof, and a second pair of beams respectively connected to the first pair of beams and extending so as to face the opposite sides of the magnetic head slider fixing portion.
摘要:
A magnetic head assembly includes a slider on which a magnetic head is mounted, a spring arm having a gimbal portion on which the slider is mounted, a wiring pattern provided on the spring arm and electrically connected to the magnetic head, and an insulating member provided between the slider and the gimbal portion of the spring arm.
摘要:
A suspension mechanism of a recording disk apparatus has a head slider mounted on a portion of a load beam in the vicinity of the free end of the load beam through a gimbal spring. The gimbal spring has a central leg portion and two side leg portions, all of which are formed in parallel. The head slider is adhered to the top surface of the central leg portion which is lifted from the side leg portions. A protrusion formed on the load beam or on the central leg portion serves to transfer loading force generated by the load beam to the head slider by a universal joint connection. The gimbal spring is mounted on the load beam such that the longitudinal direction of the central leg portion is normal to the seek direction of the head slider.
摘要:
According to one embodiment, a head slider, includes: a slider body; an insulating nonmagnetic film configured to be laminated on an air outflow side end face of the slider body; a magnetoresistive effect film configured to be buried in the nonmagnetic film; first and second wiring patterns configured to be buried in the nonmagnetic film and connected to the magnetoresistive effect film; a third wiring pattern configured to be buried in the nonmagnetic film and connected to the first and second wiring pattern in parallel to the magnetoresistive effect film; and a switch element configured to be buried in the nonmagnetic film and change conductivity of the third wiring pattern between conduction and non-conduction.
摘要:
A disclosed magnetic head assembly comprises: a head slider; a flexure for supporting the head slider; and a signal wiring portion disposed on a flexure surface, the signal wiring portion transmitting recording current signals or reproduction signals. The flexure has a slider attachment portion supported by the flexure on an end portion and capable of warping and a flexure terminal portion disposed on the end portion relative to an attachment position of the head slider on the slider attachment portion and electrically connected to the signal wiring portion. The head slider is fixed on a slider attachment portion surface and has a slider terminal portion disposed on a side surface on the end portion and electrically connected to the element portion. The slider terminal portion is electrically connected to the flexure terminal portion using a joint portion and the flexure terminal portion is disposed separably from the flexure surface.
摘要:
The present invention provides a high-safety head slider and an information storage apparatus having high operational reliability. The present invention provides a head slider equipped with a head that accesses a movable information storage medium on which information is recorded and that implements at least information reproduction, and situated close to the information storage medium. The head slider includes: a floating force generating section, opposing the information storage medium, that generates floating force upward from the information storage medium, through movement of the information storage medium; and a base section, equipped with the head, that, through floating force generated by the floating force generating section, floats from the information storage medium, the thickness in the floating direction of the base section varying along the direction of movement of the information storage medium.
摘要:
A head support unit includes a head used to record information in or reproduce the information from the recording medium, a suspension that supports the head, and a lift tab that is connected to the suspension, and slides on a sliding surface of a ramp loading unit which holds the head outside the recording medium in loading the head onto the recording medium and in unloading the head from the recording medium, wherein the lift tab inclines from a connection part with the suspension relative to a surface of the recording medium, and a contact position between the lift tab and the sliding surface moves on the lift tab as the suspension moves.
摘要:
A head slider includes a plurality of pads formed on the front rail and at least one of the rear rails. Each pad has an inclined upper end surface with a given inclination angle such that the upstream end of the inclined upper end surface is higher in level than the downstream end thereof
摘要:
A head supporting mechanism includes a loading beam, a flexure and a head slider. The loading beam has a proximal portion, a distal portion and an intermediate portion defined between the proximal portion and the distal portion while at least partially overlapping with the head slider. A width of the intermediate portion is smaller than those of the head slider and the flexure. Accordingly, the flexure is exposed on opposite sides of the intermediate portion of the loading beam. When the head slider is attached to the flexure after the flexure has been mounted to the loading beam, a jig is disposed while bridging the intermediate portion of the loading beam to press the exposed part of the flexure. The distal portion and the intermediate portion have the same width and the same cross-sectional shape.
摘要:
A magnetic head assembly equipped with a slider and a gimbal spring to which the slider is secured with an adhesive agent. According to one aspect, at least one slit is formed in the gimbal spring opposing the adhesion surface of the slider, so that expansion and contraction of the gimbal spring caused by a change in the temperature is hardly transferred to the slider. According to a second aspect, the Young's modulus after hardening of the adhesive agent applied onto thee adhesion surface of the slider is selected to be smaller than about {fraction (1/13000)} of the Young's modulus of the slider material or of the gimbal spring material. According to the first aspect, therefore, the area of the gimbal spring on which the adhesive agent is applied is limited by the slit. According to the second aspect, the Young's modulus of the adhesive agent after hardening is so small that the warping amount of the slider caused by a change in the temperature lies within a predetermined range. The warping amount of the slider in the magnetic head assembly is hence suppressed to lie within an allowable range despite a change in the temperature, and floating performance of thee slider is stabilized.