摘要:
A frictional connection device, wherein objects (1, 2) to be connected are pressed against each other and moved relatively each other so as to rub metal connection parts (3, 4) thereof against each other, whereby a frictional connection operation can be or stopped temporarily during the operation when the metal connection parts (3, 4) are frictionally connected to each other.
摘要:
A disk apparatus includes a disk (23) in which information is recorded, a carriage arm (26) having a head slider (27) provided at a tip thereof, the head slider moving over the disk during a read/write operation and being placed at an evacuated position outside an area of the disk during a halt of the disk apparatus, a support base, and a inertia latch mechanism (29) which slides on the support base (21) from an original position to a latch position in response to an impacting force so as to latch the carriage arm (26) when the disk apparatus is impacted, and slides on the support base (21) from the latch position to the original position by disengaging from the carriage arm (26) after dissipation of the impacting force, wherein the support base (21) and the inertia latch mechanism (29) are in contact with each other through at least one raised portion that prevents a single surface-to-surface contact from being dominant between the support base (21) and the inertia latch mechanism (29).
摘要:
A magnetic head slider comprises a slider body comprising a base portion made of an altic material and an element-forming portion, made of alumina, having formed thereon magnetic conversion elements. Slider-flying rails protruding beyond the surface of the slider body are provided. A first protection film is formed on the surface of the slider body to cover a boundary between the element-forming portion and the base portion to thereby prevent a lubricant of a magnetic disk from depositing on the boundary between the base portion and the element-forming portion. Second protection films are formed on the surfaces of the slider-flying rails to protect the magnetic conversion elements from being corroded and damaged. Further, when pneumatic bearings are provided on the slider-flying rails, third protection films are formed on the surfaces of the pneumatic bearings.
摘要:
The invention relates to a write/read head (1). In order to obtaint a rapid and exact alignment, the inventive head comprises a first unit (11), a support (14) which is movably connected to said unit (11) and provided with a write/read element (2) and with at least one electromagnetic actuating device which comprises at least one electromagnetic element (8, 9) for controlling magnetic forces acting on the support (14).
摘要:
A suspension assembly elastically biasing a slider toward a surface of a disk, in which a read/write head is mounted on the slider. In the suspension assembly, a load beam is coupled to a first portion of a swing arm of the actuator. A flexure supports the slider and has a first end portion fixed to a disk facing surface of the load beam and a second end portion extended toward a first end portion of the load beam. An end-tab is extended from the first end portion of the load beam. When the head is parked, the end-tab is supported by a ramp, which is arranged at an outside of the disk.
摘要:
The invention concerns a head supporting assembly including a head slider and a head slider supporting member adapted for supporting the head slider,
said head slider comprising a plurality of first terminals provided on the head slider, said head slider supporting member comprising:
a head slider fixing portion adapted for fixing the head slider to the head slider fixing portion; a plurality of second terminals provided on the head slider fixing portion; and a plurality of wiring patterns respectively extending from the plurality of second terminals,
wherein said head slider and said head slider fixing portion are arranged so that the first terminals are at right angles with and face the second terminals in a state that the head slider is fixed to the head slider fixing portion, and wherein said first terminals of the head slider are electrically connected to the second terminals of the head slider fixing portion by conductive balls respectively provided between the first terminals and the second terminals.
摘要:
The head slider of the present invention is characterized in that, when an inertia force is generated, at an upstream position spaced apart by a predetermined distance in the direction of air inflow end from a position where the inertia force is applied to the head slider, and at a downstream position spaced apart by same distance in the direction of air outflow end from a position where the inertia force is applied, the membrane rigidities of air spring layer formed between the head slider and a recording medium are Kl and Kt respectively; and the distance between the upstream position and the downstream position in a direction parallel to the surface of the recording medium is L, and the amount of flying in a vertical direction from the recording medium at the downstream position is Xh, and the angle formed by the surface to be opposed to the recording medium of the head slider against the recording medium in stable flying of the head slider is θp, then the relation of(Ltanθp / Xh) ≤ ((Kt / Kl) - 1) is satisfied. By such configuration of a head slider, when inertia force caused by external impact or the like is applied to the head slider, air layer formed between the air bearing surface of the head slider and the recording medium surface acts as an air spring while the head slider rotates in the pitch direction. Thus, the head slider hardly collides with the recording medium and ensures excellent impact resistance.