[특허]Relation of rotational vibration stimuli to performance of a hard disc drive

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	G06F-011/00
출원번호	US-0951565 (2001-09-12)
발명자 / 주소	Fioravanti, Louis J. Pottebaum, Kenneth L. Foster, Michael P. Almgren, Glen D.
출원인 / 주소	Seagate Technology LLC
대리인 / 주소	Fellers, Snider, et al.
인용정보	피인용 횟수 : 11 인용 특허 : 26

초록 ▼

In relating rotational vibration stimuli of a mechanical mounting environment to the performance of a disc drive, a method and system are provided of which the steps are selecting a sample disc drive of a drive species and mounting the sample disc drive within the mechanical mounting environment; at

In relating rotational vibration stimuli of a mechanical mounting environment to the performance of a disc drive, a method and system are provided of which the steps are selecting a sample disc drive of a drive species and mounting the sample disc drive within the mechanical mounting environment; attaching an accelerometer to the sample disc drive for measuring rotational vibration; inducing a predetermined rotational vibration stimuli into the mechanical mounting; collecting vibration data with the accelerometer for use in determining the rotational vibration index for the mechanical mounting environment; providing a rotational vibration index for the drive species for comparison with the determined rotational vibration index; and comparing the rotational vibration index calculated for the mechanical mounting environment with the rotational vibration index of the drive species to relate the rotational vibration stimuli of the mechanical mounting environment to the performance of the sample disc drive.

대표청구항 ▼

In relating rotational vibration stimuli of a mechanical mounting environment to the performance of a disc drive, a method and system are provided of which the steps are selecting a sample disc drive of a drive species and mounting the sample disc drive within the mechanical mounting environment; at

In relating rotational vibration stimuli of a mechanical mounting environment to the performance of a disc drive, a method and system are provided of which the steps are selecting a sample disc drive of a drive species and mounting the sample disc drive within the mechanical mounting environment; attaching an accelerometer to the sample disc drive for measuring rotational vibration; inducing a predetermined rotational vibration stimuli into the mechanical mounting; collecting vibration data with the accelerometer for use in determining the rotational vibration index for the mechanical mounting environment; providing a rotational vibration index for the drive species for comparison with the determined rotational vibration index; and comparing the rotational vibration index calculated for the mechanical mounting environment with the rotational vibration index of the drive species to relate the rotational vibration stimuli of the mechanical mounting environment to the performance of the sample disc drive. 1. A network-based computer testing system for performing a concurrent testing procedure on a batch of computer units; the network-based computer testing system comprising: (a) a network system; (b) a product database, which is linked to the network system, and which stores product information about each computer units being tested; (c) a file server, which is linked to the network system, and which stores all the test procedure files and testing files and associated data files that are related to the testing of each computer units being tested; (d) an administrator, which is linked to the network system, and which includes a network port and an expansion slot, wherein the network port is connected to the network system; and (e) a communication port expander, which includes a connecting port for connection to the administrator and a plurality of communication ports each being connected to one of the computer units being tested. 2. The network-based computer testing system of claim 1, wherein the expansion slot of the administrator is PCI compliant. 3. The network-based computer testing system of claim 1, wherein the expansion slot of the administrator is ISA compliant. 4. The network-based computer testing system of claim 1, wherein the communication port expander is RS-232 compliant. 5. The network-based computer testing system of claim 1, wherein the expansion slot of the administrator is USB compliant. 6. The network-based computer testing system of claim 1, wherein the communication port expander is USB compliant. 7. The network-based computer testing system of claim 1, wherein the expansion slot of the administrator is IEEE-1394 compliant. 8. The network-based computer testing system of claim 1, wherein the communication port expander is IEEE-1394 compliant. 9. A network-based computer testing system for performing a concurrent testing procedure on a batch of computer units; the network-based computer testing system comprising: (a) a network system; (b) a product database, which is linked to the network system, and which stores product information about each computer units being tested; (c) a file server, which is linked to the network system, and which stores all the test procedure files and testing files and associated data files that are related to the testing of each computer units being tested; (d) an administrator, which is linked to the network system, and which includes a network port and an expansion slot, wherein the network port is connected to the network system; (e) a communication port expander, which includes a connecting port for connection to the administrator and a plurality of communication ports each being connected to one of the computer units being tested; (f) a set of communication programs running on the product database, the file server, and the administrator to allow them to exchange data; and (g) a set of administration programs running on the administrator to allow the administrator to control the communication port expander for data exchange with the computer units being tested. 10. The network-based computer testing system of claim 9, wherein the expansion slot of the administrator is PCI compliant. 11. The network-based computer testing system of claim 9, wherein the expansion slot of the administrator is ISA compliant. 12. The network-based computer testing system of claim 9, wherein the communication port expander is RS-232 compliant. 13. The network-based computer testing system of claim 9, wherein the expansion slot of the administrator is USB compliant. 14. The network-based computer testing system of claim 9, wherein the communication port expander is USB compliant. 15. The network-based computer testing system of claim 9, wherein the expansion slot of the administrator is IEEE-1394 compliant. 16. The network-based computer testing system of claim 9, wherein the communication port expander is IEEE-1394 compliant.

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[미국특허] Relation of rotational vibration stimuli to performance of a hard disc drive 원문보기

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[미국특허] Relation of rotational vibration stimuli to performance of a hard disc drive 원문보기

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