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Fred Thomas Fred Thomas
Fred C Thomas, Don W Wallentine, James Bero, Scott Wilson: Acousto-optical intensity control of laser beam during etching of optical servo information of magnetic media. Iomega Corporation, Woodcock Washburn Kurtz Mackiewicz & Norris, January 18, 1994: US05279775 (35 worldwide citation)

The intensity of a beam of light used to etch concentric servo tracks on a magnetic medium is adjusted with an acousto-optical device to maintain a substantially constant energy density delivered by the beam while the optics which generate the beam move radially of the disk.


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Paul J Anderson, Ross A Jessen, David R Linde, Richard E Jones, Bert Walter, Paul E Christenson: Medical diagnostic system. Cascade Medical, Hugh D Jaeger, January 18, 1994: US05279294 (780 worldwide citation)

Hand-held shirt-pocket portable instrument for quantitative measurement of glucose or analysis in biological fluids. The system accepts a disposable diagnostic reagent test device which has a reagent carrier and mode of identifying to the instrument the reagent lot characteristics. The instrument in ...


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Klein S Gilhousen, Franklin P Antonio: CDMA microcellular telephone system and distributed antenna system therefor. Qualcomm Incorporated, Russell B Miller, Katherine W Walker, January 18, 1994: US05280472 (486 worldwide citation)

A code division multiple access (CDMA) communication system in which cellular techniques are utilized in a wireless Private Branch Exchange (PBX) environment. A microcellular arrangement is defined in which a base station communicates user information signals using CDMA communication signals with su ...


4
Russell H Taylor, Yong yil Kim: Signaling device and method for monitoring positions in a surgical operation. International Business Machines Corporation, Perman & Green, January 18, 1994: US05279309 (447 worldwide citation)

The system and method includes a manipulator for manipulating a surgical instrument relative to a patient's body and, a position sensor for sensing the position of the surgical instrument relative to the patient's body. The manipulator can be manually or computer actuated and can have brakes to limi ...


5
Jerome J Schentag, David T D Andrea: Telemetry capsule and process. The State University of New York, Gastrotarget, Bean Kauffman & Spencer, January 18, 1994: US05279607 (445 worldwide citation)

An ingestible capsule and process for delivery, particularly repeatable delivery, of a medicament to the alimentary canal is disclosed wherein an essentially non-digestible capsule contains an electric energy emitting means, a radio signal transmitting means, a medicament storage means and a remote ...


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Lawrence S Gullman, Eric Edwards, Norman Fast: Biometric token for authorizing access to a host system. Kamahira Safe Co, J E Brunton, January 18, 1994: US05280527 (421 worldwide citation)

A security apparatus receives a biometric input from a user, which then is compared to a template to determine a correlation factor. The correlation factor, a fixed code and either a time-varying code or a challenge code then are combined to generate a token. The token is displayed to the user, who ...


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Magdi F Habib, George W White, Jack W Brown: Orthopedic autotransfusion system. Gish Biomedical, George F Bethel, Patience K Bethel, January 18, 1994: US05279550 (419 worldwide citation)

The following disclosure comprises a medical autotransfusion and blood drainage reservoir for withdrawing blood from the site of an operation under vacuum. A walled reservoir is connected to the operation site and a vacuum is drawn therein to draw fluids from the operation site. Vacuum is provided b ...


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Larry J Hornbeck: Field updated deformable mirror device. Texas Instruments Incorporated, Brian C McCormack, James C Kesterson, Richard L Donaldson, January 18, 1994: US05280277 (340 worldwide citation)

The bistable deformable mirror device (DMD) used in a high-definition television (HDTV) application must be capable of supporting at least 128 grey levels, using pulse-width modulation. If the DMD is line-updated, then the minimum field time to support 128 grey levels cannot be achieved because of t ...


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Carmen D Burns: Ultra high density integrated circuit packages method. Staktek Corporation, Fulbright & Jaworski, January 18, 1994: US05279029 (298 worldwide citation)

An ultra-thin level-one integrated circuit package with improved moisture penetration characteristics manufactured using a transfer molded casing with metallic lamination layers is provided. Additionally, a method and apparatus for providing a multiple-element modular package including a plurality o ...


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Joachim Baumann, Hans Leysieffer, Guenter Hortmann: Charging system for implantable hearing aids and tinnitus maskers. Implex, Sixbey Friedman Leedom & Ferguson, January 18, 1994: US05279292 (251 worldwide citation)

Charging system for implantable hearing aids and tinnitus maskers with a repeatedly rechargeable direct voltage source. The charging system comprises an implantable receiving resonant circuit as the electrical energy source for the direct voltage source to be charged and a transmitting resonant circ ...



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