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:
Dec. 14, 1999

Filed:

May. 02, 1997
Applicant:
Inventors:

Robert F Dillon, Stoneham, MA (US);

Pierre C Trepagnier, Medford, MA (US);

Assignee:

General Scanning, Inc., Watertown, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
353 28 ; 353122 ; 353121 ; 36446801 ;
Abstract

A system that projects a multi-color laser beam image based on assembly or alignment data of a manufacturing process onto a work surface. The system provides, for example, an optical layup template in manufacturing processes, especially the layup of composite laminates. In various implementations additional important features are shown. A plurality of lasers emit beams of different colors, including colors different from that emitted by any one laser. In certain implementations, the system comprises a red and a green laser adapted to emit red, green and yellow laser beams. Software to control the system is also disclosed.


Find Patent Forward Citations

Loading…