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Optical Engineering, Inc. Patents |
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Assignee: Optical Engineering, Inc.
Address: Santa Rosa, CA
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE38165 |
Laser scanning system with reflecting optics |
July 1, 2003 |
| A laser beam scanning system which utilizes all reflective optics. The scanning system has a variable scan angle and focal length. The variable focal length in the reflecting optical system is achieved by simultaneously moving two perpendicular mirrors. |
| 6078420 |
Hole-coupled laser scanning system |
June 20, 2000 |
| An all-reflective optical system uses a mirror with a hole to transmit a focused laser beam to an on-axis elliptical mirror. The reflected beam from the ellipse is predominately reflected off the mirror with a hole and focused to a distant adjustable focus. This focus spot can be positio |
| 4156124 |
Image transfer laser engraving |
May 22, 1979 |
| The invention relates to a non-contact laser engraving apparatus and process. A laser beam is directed onto a work piece by a mask arrangement. The mask can be transparent or reflective. Optical means are used to transfer the laser beam and thus the image produced by the mask onto the |
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