Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel
Reexamination Certificate
2007-04-03
2010-02-02
Masih, Karen (Department: 2837)
Electricity: motive power systems
Automatic and/or with time-delay means
Movement, position, or limit-of-travel
C318S468000, C318S476000
Reexamination Certificate
active
07656112
ABSTRACT:
A driving device for a driving motor includes: a driving motor, driving a driven member; a control command value generating unit, generating a control command value that becomes a larger value as a control deviation becomes larger, as a control command value to the driving motor; an abutting member on which the driven member abuts; and a stop instructing unit, completing generation of the control command value by the control command value generating unit to stop the driven member when the control command value generated by the control command value generating unit becomes more than a predetermined judgment threshold value.
REFERENCES:
patent: 6390698 (2002-05-01), Yoshida et al.
patent: 6967729 (2005-11-01), Iwamura
patent: 2006/0062620 (2006-03-01), Tanjo et al.
patent: 2001-158143 (2001-06-01), None
patent: 2005-271456 (2005-10-01), None
Hatada Kenji
Hayashi Toru
Masih Karen
Nutter & McClennen & Fish LLP
Penny, Jr. John J.
Seiko Epson Corporation
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