Electricity: motive power systems – Positional servo systems – With particular motor control system responsive to the...
Reexamination Certificate
2008-03-27
2011-11-22
Masih, Karen (Department: 2837)
Electricity: motive power systems
Positional servo systems
With particular motor control system responsive to the...
C318S696000, C318S400350
Reexamination Certificate
active
08063603
ABSTRACT:
A method and apparatus for driving a stepper motor and using the stepper motor as a rotary sensor when the stepper motor is not being driven.
REFERENCES:
patent: 4439717 (1984-03-01), Berney
patent: 6469858 (2002-10-01), Tsuyuguchi
patent: 2006/0176007 (2006-08-01), Best
patent: 2009/0066278 (2009-03-01), Arisawa
Richard Torrens, “4QD-TEC: Electronics Circuits Reference Archive Stepper Motor Encoder”, http://www.4qdtec.com/stpen.html, Aug. 28, 2006, pp. 3 total.
JRC NJM3774, New Japan Radio Co., Ltd., “Dual Stepper Motor Driver”, Datasheet, Jun. 21, 2005, pp. 9 total.
Allegro Microsystems, Inc. A3992, “DMOS Dual Full-Bridge Microstepping PWM Motor Driver” , Datasheet, www.allegromicro.com, Copyright 2006, pp. 13 total.
ST L6206 St. Microelectronics, “DMOS Dual Full Bridge Driver”, Datasheet, www.ST.com, Sep. 2003, pp. 23 total.
EXPO21XX, EXPO21XX.com online Exhibitions, <http://www.expo21xx.net/automation21xx/14249—st2—mechanical-components/default.htm>, “servida,” retrieved Dec. 7, 2007; 1 page.
Cypress Semiconductor Corporation
Masih Karen
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