摘要:
Removable actuator assemblies for testing head gimbal assemblies of a storage device are provided. One such removable test assembly for a head gimbal assembly (HGA) includes an actuator base including at least one guide pin, a shoe assembly including a body including a first end portion opposite to a second end portion, a first attachment means for releaseably coupling the shoe assembly with the actuator base, the first attachment means positioned along the first end portion and including at least one hole in the body configured to receive the at least one guide pin, and a locking cam configured to rotate such that a portion of the cam is positioned over a portion of the at least one hole, and a second attachment means for releaseably coupling the shoe assembly with the HGA, the second attachment means positioned along the second end portion.
摘要:
An apparatus for detachably mounting a head gimbal assembly to an actuator coil assembly is described. The apparatus includes a lever pivotally connected to an upper surface of an arm of the actuator coil assembly and operable to pivot between a release position and a mount position. A capture pin extends from the lever into a mounting hole of the arm. The capture pin is substantially perpendicular to the lever and is collectively pivotable with the lever between the release position and the mount position. A spring is arranged to exert a force on the lever in a direction from the release position to the mount position. The capture pin is configured to engage the head gimbal assembly positioned on a lower mounting surface of the arm opposite the upper surface of the arm via the mounting hole and to press the head gimbal assembly into the arm when in the mount position.
摘要:
A disk spindle assembly cartridge is described. The disk spindle assembly cartridge includes a base, a spindle motor attached to the base, a disk seated on the spindle motor, a disk clamp attached to the spindle motor, wherein the disk clamp secures the disk to the spindle motor, and a cover attached to the base. The base is configured to detachably mount a head stack assembly cartridge, where the disk is accessible to a head stack assembly pivotally mounted in the head stack assembly cartridge via an opening defined by the base and the cover.
摘要:
The disclosure generally describes computer-implemented methods, software, and systems for presenting error information. Logs are received from different locations, the logs associated with a plurality of builds at the different locations and associated with one or more systems. The logs are stored in a centralized location. Build information is generated for a given build, including identifying errors associated with the given build. Information for a current log associated with the given build is analyzed, including accessing information for previous logs associated with previous related builds related to the given build. Based on the analyzing, error diagnostic information that is to be presented is determined, including an analysis of errors that occurred in the given build and previous related builds. Instructions are provided, the instructions operable to present the error diagnostic information to a user, including providing log information, for presentation in a user interface.
摘要:
The present invention discloses a method of dual stack access, wherein a network device authenticates the first protocol address of a requesting client, stores the user name, first protocol address, and address status information of the client in the user information table if the authentication succeeds, assigns a second protocol address to the client, stores this second protocol address and address status information in the user information table, generates control rules for the client according to its user information, and controls dual stack access of the client according to the rules. This invention provides effective authentication-based access control of dual stack users.
摘要:
A system includes a network of auto-id nodes and a processor. Each auto-id node includes index data that defines a hierarchical relationship between the auto-id node and another auto-id node within the network, and the auto-id nodes include a storage for storing status and history data about one or more assets that have been read by the auto-id node. The processor is operable to extract data from the network of auto-id nodes by following index data within the auto-id nodes to query only selected auto-id nodes within the network, and the selected nodes are arranged in a hierarchical network defined by indices of the auto-id nodes.
摘要:
The present invention relates generally to the field of ion storage and analysis, in particular to a linear ion trap mass analyzer comprised by multiple columnar electrodes. High frequency voltages are applied on at least one of the columnar electrodes to form ion confining space, which mainly consists of two-dimensional quadrupole electric radial trapping field, and there is at least one through slot for ion ejection in at least one direction perpendicular to the axis of the ion trap, wherein an AC electric field superposition is applied to invoke dipole excitation. Opposite to the through slot, there is an elongated electrode for field adjusting between two columnar electrodes or inside the slit of one of the columnar electrodes mentioned above. The potential on the elongated electrode for field adjusting is set as the sum of a portion of the high frequency voltage which applied on one adjacent columnar electrode and a DC offset, which can be adjusted freely. Through adjusting the portion of the high frequency potential and DC potential on this electrode, one or more objectives, including field optimization inside the ion trap as well as ion motion characteristics of resonant ejection, can be realized.
摘要:
A MDI system non-temperature sensitive memory sponge suitable for flat foam foaming process, is made by mainly using polyether polyol and polymer polyol as main material, then adding three additives isocyanate and foaming agent, the pore adjusting agent and catalyst. The polyether polyol is polyoxypropylene glycerol with molecular weight of 700, the polymer polyol is high activity grafting polyether, the isocyanate is modified polyphenyl methane diisocyanate, wherein a polyoxypropylene trihydroxy ether with the molecular weight of 4800 is added to the polyether polyol, polyol chain extender is added to said additives.
摘要:
Systems, methods and computer program products for generic device integration within an auto-id system. The system includes an auto-id node operable to collect data emitted by one or more automatic data acquisition devices, process the data, and make the data available to one or more enterprise applications, user interfaces, or other auto-id nodes. The auto-id node includes a device integration layer that is operable to handle communication between the auto-id node and different types of automatic data acquisition devices, device controllers, or device management systems.
摘要:
A method of performing data equalization in a communication receiver with transmit and receive diversity includes (a) for each i-th receiver antenna and j-th transmitter antenna, calculating a channel response matrix Hi,j from multi-path channel estimates, (b) each i-th receiver antenna, calculating a channel gain matrix Gi from the channel response matrices Hi,j and a scalar noise factor β, (c) calculating the middle column c0 of Gi−1, (d) calculating a filter coefficient vector wi,j from the middle column c0 of Gi−1 of and the Hermitian transpose Hi,jH of the corresponding channel response matrices Hi,j, (e) filtering input data ri received at each i-th receiver antenna with the corresponding filter coefficient vectors wi,j, (f) despreading the filtered input data from each i-th receiver antenna, (g) applying phase compensation to the despread data, and (h) combining the despread data from all antennas to obtain received equalized data.