Apparatus and method for automatically measuring...

Details Apparatus and method for automatically measuring... Apparatus and method for automatically measuring...

2007-12-04

2007-12-04

Pham, Hoa Q. (Department: 2886)

Optics: measuring and testing

Dimension

Thickness

C033S555000, C360S078090, C360S077040

Reexamination Certificate

active

10956800

ABSTRACT:
An apparatus and method for automatically measuring characteristics of a hard disk drive carriage arm. The method provides a first measuring device for automatically measuring a first side of a carriage arm. A second measuring device for automatically measuring a second side of the carriage arm is also provided. The second measuring device operates in conjunction with the first measuring device to cancel a measurement contact bias. Measurement data from the first measuring device and the measurement data from the second measuring device are provided to a computing device, wherein the measurement data is automatically stored and manipulated by the computing device.

REFERENCES:
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patent: 3805393 (1974-04-01), Lemelson
patent: 3947881 (1976-03-01), Dahill et al.
patent: 5075979 (1991-12-01), Foskett
patent: 6898047 (2005-05-01), Shishida et al.
patent: 2006/0002782 (2006-01-01), Elwell

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