Abstract: Embodiments of the present invention relate to systems, methods, and computer readable media for storing data on a rotatable storage medium. A hard drive having a rotatable storage medium is configured with different environmental tolerance characteristics for different sides of the rotatable storage medium. A first side is configured to have a higher tolerance to environmental factors such as shock and temperature by modifying features of the first side of the media and the read/write mechanism configured to interact with the first side. A second side of the storage medium is configured with lower environmental tolerances, thus allowing for higher performance. This configuration enables the hard drive to perform at a higher level of performance when facing less adverse environmental conditions while still remaining functional when facing more adverse environmental conditions.
Abstract: Methods in accordance with the present invention can eliminate cumbersome and potentially contaminating methods for connecting a bearing assembly with an actuator assembly. One such assembly comprises a bearing assembly with a threaded base for insertion into a bore, wherein the bore includes threads for engaging the threaded base of the bearing assembly, eliminating the contamination associated with such methods as glueing. The bearing assembly is designed such that it can be disconnected from the actuator assembly for rework without damaging or contaminating the actuator assembly or bearing assembly. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
Abstract: An apparatus and method for sequential and isolated processing of a workpiece comprises a two compartment chamber and a mechanism to transfer the workpiece from a first compartment to a second compartment by rotating the workpiece on a workpiece mover through an internal pathway. The transfer mechanism comprises two doors coupled to the workpiece mover to seal the internal pathway between the first and second compartments so that the two compartments are isolated and the workpiece can be processed sequentially and in isolation. The apparatus further comprises components to enable the processing of a workpiece. The preferred method of processing a workpiece is to deposit or adsorb a thin layer in the first compartment and then transfer by rotating the workpiece on the workpiece mover to the second compartment for further processing.
Type:
Grant
Filed:
August 6, 2002
Date of Patent:
July 26, 2005
Assignee:
Tegal Corporation
Inventors:
Tue Nguyen, Tai Dung Nguyen, Craig Alan Bercaw
Abstract: In an interconnect system for providing access to a common I/O terminal for multiple circuit devices such as drivers, receivers and electrostatic protection devices implemented on an IC, each such device is provided with a separate contact pad within the IC. The contact pads are linked to one another and to the IC I/O terminal though inductive conductors such as bond wires, metalization layer traces in the IC, or legs of a forked, lithographically-defined spring contact formed on the IC. The conductor inductance isolates the capacitance of the circuit devices from one another, thereby improving characteristics of the frequency response of the interconnect system. The inductances of the conductors and various capacitances of the interconnect system are also appropriately adjusted to optimize desired interconnect system frequency response characteristics.