The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8880246 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2014

Filed:

Aug. 14, 2013
Applicants:

Mark Karpenko, Marina, CA (US);

Isaac Michael Ross, Monterey, CA (US);

Inventors:

Mark Karpenko, Marina, CA (US);

Isaac Michael Ross, Monterey, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/08 (2006.01); B64G 1/28 (2006.01); B64G 1/36 (2006.01); B64G 1/24 (2006.01);
U.S. Cl.
CPC ...
B64G 1/286 (2013.01); B64G 1/36 (2013.01); B64G 1/24 (2013.01); B64G 1/288 (2013.01);
Abstract

Methods and apparatus are presented for spacecraft operation in which a control problem is formulated using a control law or steering law as a path constraint or as a dynamic constraint, and the control problem is solved to provide a guidance command trajectory for use in operating spacecraft control momentum gyroscopes to guide the spacecraft from an initial state to a desired final state.


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