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.

Date of Patent:
Jul. 02, 2013

Filed:

Dec. 31, 2010
Applicant:

Danyal Medley, Lakewood, CA (US);

Inventor:

Danyal Medley, Lakewood, CA (US);

Assignee:

Celestron, LLC, Torrance, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to various embodiments, a telescope is automatically aligned without requiring user intervention and without requiring knowledge of actual local time or location. A mount model specifying a relationship between a telescope's internal coordinate system and a celestial coordinate system is generated using an arbitrary time, arbitrary telescope location, and a number of alignment reference points. A pointing error for the initial mount model is determined, for example using a plate solving technique to translate between plate coordinates and celestial coordinates for the alignment reference points. Time and location values are iteratively adjusted to reduce the pointing error until it is acceptably low. In one embodiment, adjustments are made by reference to a local sidereal time (LST) offset and/or a latitude value. In one embodiment, the iterative adjustment is performed using a two-phase methodology, including a coarse adjustment followed by a fine adjustment.


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