13results about "Fixed mounting" patented technology

Embodiments of the present invention relate to a disk device and an electronic device. The disk device includes a housing, a disk-shaped recording medium, a magnetic head, an internal wireless communication device, and internal components. The housing has a storage space provided therein. The recording medium is stored in the storage space and has a recording layer. The magnetic head is stored in the storage space and is configured to read and write information with respect to the recording medium. The internal wireless communication device performs at least one of the following operations: generating an electrical signal of information written by the magnetic head to the recording medium corresponding to light, a magnetic field, or an electric field generated by an external wireless communication device; and generating light, a magnetic field, or an electric field corresponding to the electrical signal of information read by the magnetic head from the recording medium toward the external wireless communication device. The internal components are stored in the storage space, are electrically connected to the magnetic head, and communicate with external components outside the housing through the internal wireless communication device and the external wireless communication device.

A head gimbal assembly (HGA), such as for a hard disk drive (HDD), includes a load beam formed with a platform and a side rail extending away from each lateral edge of the platform in a direction away from a corresponding flexure, where each side rail portion includes a limiter structure, and a limiter structure extending from the side rail in a direction toward the flexure, the limiter structure including a hooking portion positioned on a distal side of the flexure for limiting displacement of the flexure in a direction away from the load beam. As a component of the load beam, the limiter does not adversely affect the dynamic performance of an existing universal joint designed to achieve high surface density (HDD).

Embodiments of the present invention relate to a disc device, which includes a first conversion device, a second conversion device, an optical waveguide, a first component, and a second component. The first conversion device emits light corresponding to an electrical signal. The second conversion device generates an electrical signal corresponding to the incident light. The optical waveguide has a first end joined to the first conversion device and a second end joined to the second conversion device, and transmits the light emitted by the first conversion device to the second conversion device. The first component is electrically connected to the first conversion device. The second component is electrically connected to the second conversion device and communicates with the first component through the first conversion device, the optical waveguide, and the second conversion device.

The invention relates to a flexure with varying thickness for a magnetic storage device. Examples of the present disclosure include a head gimbal assembly for a magnetic storage device. The head gimbal assembly includes a load beam, a read-write head, and an actuator configured to move the read-write head. The head gimbal assembly includes a flexure attached to the actuator. The flexure includes: an actuator side, the actuator side facing the actuator; and a recess formed in the actuator side and at least partially overlapping the actuator along a virtual plane that is substantially perpendicular to a length of the load beam.

To provide a magnetic recording head, a design method thereof, and a magnetic recording device that provide thermally activated protection against media damage during dynamic events such as operational shocks, load / unload processes, and emergency power-off.SOLUTION: A perpendicular magnetic recording (PMR) read / write transducer head for heat-assisted magnetic recording (HAMR) includes active nano bumper pads formed from thermally activated dynamic flying height (DFH) bulges that protrude closely on either side of the read / write element, and these bumper pads, which can be multiple, are arranged around the perimeter of he transducer head to absorb the heat generated by active heating element, including the write current. When this energy is absorbed, the bulges expand and change shape, protruding closely outward from the slider air bearing surface (ABS), protecting the read / write head from intentional and unintentional touchdowns.SELECTED DRAWING: None

A magnetic card reader including an electronic card, a magnetic reading head which is intended to read data contained in a magnetic strip of a magnetic card and to transmit these data to the electronic card, and a zone for passage of a magnetic card, in which a magnetic card is intended to slide and which includes a guide member intended to guide the magnetic card as it slides in the passage zone. The magnetic reading head is fixedly mounted on the magnetic card reader. The guide member is integral with resilient deformation members which are intended to come into contact with the magnetic card so as to deform it when the magnetic card slides in the passage zone in order to allow the magnetic strip to be read by the magnetic reading head.

A magnetic card reader including an electronic card, a magnetic reading head which is intended to read data contained in a magnetic strip of a magnetic card and to transmit these data to the electronic card, and a zone for passage of a magnetic card, in which a magnetic card is intended to slide and which includes a guide member intended to guide the magnetic card as it slides in the passage zone. The magnetic reading head is fixedly mounted on the magnetic card reader. The guide member is integral with resilient deformation members which are intended to come into contact with the magnetic card so as to deform it when the magnetic card slides in the passage zone in order to allow the magnetic strip to be read by the magnetic reading head.

Embodiments provide a magnetic disk drive and control method capable of preventing degradation of microactuator components. When adjusting the position of a magnetic head using a microactuator, the magnetic disk drive control unit applies a third voltage value based on the second voltage value to the microactuator when the absolute value of the first voltage value applied to the microactuator is corrected based on hysteresis and the absolute value of the second voltage value applied to the microactuator is positive. Furthermore, the control unit operates at least one of the voice coil motor and / or the microactuator other than the microactuator applying the third voltage value to adjust for any shortfall in adjustment by the microactuator.

A disk device according to one embodiment includes a first conversion device, a second conversion device, an optical waveguide, a first component, and a second component. The first conversion device emits light corresponding to an electric signal. The second conversion device generates an electric signal corresponding to incident light. The optical waveguide includes a first end joined to the first conversion device and a second end joined to the second conversion device, and transmits light emitted from the first conversion device to the second conversion device. The first component is electrically connected to the first conversion device. The second component is electrically connected to the second conversion device, and communicates with the first component through the first conversion device, the optical waveguide, and the second conversion device.

The embodiment of the application discloses a magnetic tape storage system, a storage device and a magneto-electric disc. The magnetic tape storage system comprises a controller, a magnetic head driver, a magnetic head device and a plurality of magnetic tape wheels. The plurality of magnetic tape wheels are used for winding and unwinding the magnetic tape. The controller is used for predicting first disturbance information of the magnetic tape based on the rotating speed of a target magnetic tape wheel in the plurality of magnetic tape wheels, and controlling the magnetic head driver to drive the magnetic head device to move according to the first disturbance information. The first disturbance information is a displacement amount caused by the rotating speed of the target magnetic tape wheel. The actual relative position of the moved magnetic head device and the magnetic tape is determined, the first disturbance information is corrected based on the actual relative position, and second disturbance information is obtained. The magnetic head driver is controlled to drive the magnetic head device to move according to the second disturbance information. According to the embodiment of the application, the accuracy of data reading and writing can be improved.

According to one embodiment, a suspension (10) includes a load beam (20) having a recessed portion (50), and a bend (21) having a slider mounting portion (30). The recessed portion (50) has a convex surface (51) in contact with the slider mounting portion (30). The slider mounting portion (30) is swingably supported by the gimbal assembly member (40). The curvature radius (R) of the convex surface (51) is less than 0.15 mm. When the slider mounting portion (30) swings in the pitch direction, the bending pitch resistance (Fpr) acting on the contact portion (90) is 0.005 N or less. The phase delay of the fluctuation of the slider mounting portion (30) with respect to the rotating disk (12) in the pitch direction is 20 DEG or less.

Embodiments of the present invention provide a disk drive with high recording quality. In the disk drive of the embodiment, the processing circuit modulates the recording width in the radial direction of the first data sequence according to a first combination and a second combination when writing data to the first track. The first track is a track adjacent to a second track, which is a track on which data has already been written. The first combination is a combination of the first data sequence as data written to the first track and the second data sequence as data already written to the second track. The second combination is a combination of the polarities of the bit positions of the first track and the second track, which are adjacent to each other in the radial direction.

The invention relates to a magnetic card (2) reader (1), which comprises: - an electronic card (5); - a magnetic reading head (6) which is intended to read data contained in a magnetic strip (9) of a magnetic card and to transmit these data to the electronic card; - a zone (7) for passage of a magnetic card, in which a magnetic card is intended to slide and which comprises guide means (8) which are intended to guide the magnetic card as it slides in the passage zone (7). The magnetic reading head is fixedly mounted on the magnetic card reader (1). The guide means are integral with resilient deformation means (11) which are intended to come into contact with the magnetic card so as to deform it when the magnetic card slides in the passage zone in order to allow the magnetic strip to be read by the magnetic reading head.