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TECHNICAL PAPERS

Development of a Grating Interferometer with Application to HDD Servo-Track Writing

[+] Author and Article Information
Harry D. Garner, Kok-Meng Lee

George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405

Lin Guo

Maxtor Corporation, Milpitas, CA 95035

J. Manuf. Sci. Eng 123(3), 445-452 (Apr 01, 2000) (8 pages) doi:10.1115/1.1360694 History: Received November 01, 1999; Revised April 01, 2000
Copyright © 2001 by ASME
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References

Lee,  C., 1991, “Servowriters: A Critical Tool in Hard Disk Manufacturing,” Solid State Technol., 34, pp. 207–211, May.
Bajorek,  C. H., and Mee,  C. D., 1994, “Trends in Storage Technology Through the Year 2000,” Data Storage, 1, pp. 23–30, September.
Horwitz,  B., 1996, “Diffractive Techniques Improve Encoder Performance,” Laser Focus World, 32, pp. 143–148, October.
Baker, B., 1996, “Non-Contact Servowriters,” Phase Metrics, Inc. Publication, September.
Freedland,  R., 1994, “Laser Interferometry Positions Disk Drive Heads,” Laser Focus World, 30, pp. 108–109, December.
Teimel,  A., 1992, “Technology and Applications of Grating Interferometers in High-Precision Measurement,” Precis. Eng., 14, pp. 147–154.
Kudo,  K.Maeda,  H.Baba,  N.Funato,  H., 1995, “High Resolution Encoder Using Double Gratings,” Proceedings of the SPIE, 2577, pp. 138–145.
Garner, H. D., Lee, K. M., and Guo, L., 1999, “Design Analysis of a Grating Interferometer Sensor for HDD Servo-Track Writing,” Submitted to International Conference on Advanced Intelligent Mechatronics (AIM’99) Atlanta, GA, September 1999.
Bass, M., 1995, Handbook of Optics, Vol. 1, 2.5–2.9, McGraw-Hill, New York.
Parriaux,  O., Viorin,  G., and Vuilliomenet,  H., 1995, “Using Conventional Photolithographic Glass Masks as High-Efficiency Phase Gratings,” Opt. Eng., 34, No. 9, pp. 2687–2690.
Kuo,  H.-B., and Lin,  J.-D., 1995, “Development of a New Optical Scale System by the Diffractive Phase Interference Method,” Meas. Sci. Technol., 6, pp. 193–196.
Creath,  K., 1988, “Phase-measurement Interferometry Techniques,” Prog. Opt., 26, pp. 349–393.

Figures

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Grating interferometer with single grating
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Grating interferometer with dual gratings
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Arm-mounted grating configuration end view
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Top view of rotary stage experimental setup
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Results for rotary stage stationary test
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Results for rotary stage motion test
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Image of hard disk drive experimental setup
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Results for HDD stationary test
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Results for HDD motion test

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