摘要:
A disk drive head disk assembly having a compact configuration includes an actuator assembly mounted to a base plate through a three point mounting system. The actuator includes a voice coil which engages a magnet assembly having an integrated latch/magnet spacer including a fixed magnetic latch and cantilevered beam crash stop. A magnetic latch pin assembly mounted to the voice coil engages a permanent magnet employed in the fixed magnetic latch. The latch pin assembly includes a movable latch pin which has a degree of lateral movement which allows the latch pin to release from the permanent magnet with a consistent force.
摘要:
A disk drive head disk assembly having a compact configuration includes an actuator assembly mounted to a base plate through a three point mounting system. The actuator includes a voice coil which engages a magnet assembly having an integrated latch/magnet spacer including a fixed magnetic latch and cantilevered beam crash stop. A single piece tape seal having a thick adhesive formed on a tape substrate encompasses the junction between the base and cover of the head disk assembly providing a substantially airtight seal to thereby maintain a desired clean environment within the disk drive.
摘要:
This invention provides methods of derivatizing a double-stranded DNA comprising contacting double-stranded DNA with a CpG methyltransferase and an s-adenosylmethionine analog. This invention also provides methods of sequencing DNA to determine methylation patterns.
摘要:
A disk drive includes a ramp having a fixed portion that is fixed to the disk drive base, and a guide portion that is not. The guide portion includes a guide surface having a parking region that is in contact with an HGA lift-tab with the disk drive in a non-operational state. The guide surface also has a load/unload region that extends over a disk outer periphery. The guide surface defines a guide surface length that is measured from the parking region to the load/unload region. The ramp also includes a torsionally-compliant member connecting the fixed portion to the guide portion. A distance between the torsionally-compliant member and the parking region, measured approximately parallel to the guide surface length, is less than half the guide surface length. The guide portion is not connected to the fixed portion over at least two-thirds of the guide surface length.
摘要:
A switching router memory map is organized as 64-bit wide double words. The bi-directional data bus is only 32-bits wide, so the Least Significant Words (LSW) are mapped to the even addresses and the Most Significant Words (MSW) are mapped to the odd address. When the host writes to the even address the 32-bit data is stored in the bidirectional data bus buffer. When the host writes to the odd address the entire 64-bit double word access is posted to the appropriate global access bus. When a read operation is performed from an even address the entire 64-bit double word access is performed by the appropriate global access bus. The LSW is available on the bi-directional data bus address data pins and the 32-bit MSW is buffered within the bi-directional data bus. The host can access the MSW by performing a read from the odd address.
摘要:
A communications conduit connector mounting device comprising a support member having a forwardly directed front surface and a rearwardly directed rear surface spaced from the front surface, the support member having a thickness defined between the front surface and the rear surface, an aperture extending transversely through the support member throughout the thickness of the support member opening through both the front surface and the rear surface, a slotway extending transversely through the support member throughout the thickness of the support member open through both the front surface and the rear surface laterally from the aperture to a side of the support member. Preferably, the mounting device includes a hook member coupled to the support member for suspending the support member.
摘要:
Time consuming analyzing of the dressing levels on bowling lanes is eliminated through the use of an apparatus that includes a path of travel (48) for a sample strip, a light source (50) on one side of the path (48) and a photosensitive sensor (46) on the other side of the path. A feed roller (60) is journaled adjacent the path and is driven by a stepper motor (58) in predetermined increments. An analog to digital converter (40) is connected to the sensor (36) for receiving analog signals therefrom and converting the same to digital signals. A random access memory (38) is connected to the converter (40) for receiving signals therefrom and for storing data represented by the signals. A central processing unit (34) is provided for operating the motor (58), the sensor (46) and the random access memory (38). Also included is a program storage (38) for storing control algorithms for the central processing unit (34) along with a port (66) connected to the central processing unit (34) for receipt of exteriorally generated commands and for outputting stored or otherwise acquired data.
摘要:
A storage cabinet with two electrified back-to back, separated compartments extending through an office partition with a first compartment open to a first side of the partition and another, second compartment open to a second side of the partition, and with one lockable door on each side of the partition to close the compartment opening on that side. The electrified back to back compartments have a depth less than the side to side depth of the cabinet and, preferably have a cavity intermediate the two compartments via which electrical power is directed to an electrical outlet in each compartment.
摘要:
This invention relates to an upright partition for use in a modular office furniture system, the partition comprising: a frame comprising: two vertical posts each having outward opposing faces defining spaced apart parallel forward and rearward planes; a plurality of horizontal beams, at least one beam in each said plane, each beam having an inward face and an outward face, the inward face of each beam being connected to one said outward face of an associated post in an overlapping moment resisting connection; and a plurality of cladding panels each connected to one said beam; whereby an internal cavity is defined inward of the outward faces of said beams, and a raceway is defined outward of said outward post faces and inward of the outward faces of said beams. The invention also relates to systems for joining two or more partitions, a system for providing decorative end coverings over the end of a partition and over the converging ends of a plurality of converging partitions, and a system for hanging cladding panels on a partition.