US Patent 7025273 Miniature auto focus voice coil actuator system
Patent 7025273 was granted and assigned to Symbol Technologies on April, 2006 by the United States Patent and Trademark Office.
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Patent abstract
Actuator systems are provided for automatically focusing an optical image reader. Techniques are also provided which are applicable to the design of imaging engines and imaging lens systems associated with image readers of various types. More specifically, the present invention relates to lens guidance assemblies and actuator systems for automatically focusing an objective lens associated with an imaging system of an optical image reader. The optical image reader is preferably an optical code image reader for imaging optical codes, such as bar codes.
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Patent Inventor Names
Alex Breytman0
Bradley S. Carlson0
David Tsi Shi0
Mark Krichever0
Date of Patent
April 11, 2006
0Patent Application Number
104253440
Date Filed
April 29, 2003
0Patent Primary Examiner
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US Patent 7025273 Miniature auto focus voice coil actuator system
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