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:
Jan. 29, 2008

Filed:

Apr. 21, 2004
Applicants:

Eric C. Williams, Los Alamos, NM (US);

David F. Arnone, Mountain View, CA (US);

Manish Sharma, Cupertino, CA (US);

Inventors:

Eric C. Williams, Los Alamos, NM (US);

David F. Arnone, Mountain View, CA (US);

Manish Sharma, Cupertino, CA (US);

Assignee:

Bookham Technology plc, Northamptonshire, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mover assembly () that moves or positions an object () along a first axis includes a motor () and a coupling assembly (). The motor () includes a motor output () that is moved along the first axis and about the first axis. The coupling assembly () includes a stage () that couples the motor output () to the object () and a stage guide () that guides the motion of the stage () along the first axis. In one embodiment, the stage guide () is a linear bearing that allows for motion of the stage () along the first axis and inhibits motion of the stage () about the first axis, along a second axis and along a third axis. Additionally, the coupling assembly () can include a measurement system () that monitors the movement of the stage ().


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