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.
Patent No.:
Date of Patent:
Jun. 09, 2009
Filed:
Oct. 17, 2006
Applicants:
Davy Tong, Temple City, CA (US);
Robert J. Calvet, Pasadena, CA (US);
Inventors:
Davy Tong, Temple City, CA (US);
Robert J. Calvet, Pasadena, CA (US);
Assignee:
Siimpel Corporation, Arcadia, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Systems and techniques for improved lens barrel tolerance in optical systems. In some embodiments, a lens barrel has a first end section configured to position a first lens with a first diameter and a second section configured to position a second lens with a second larger diameter. The first end section of the lens barrel may include an inner mating section configured to position the first lens and an outer thread section. One of more portions of the inner mating section and associated portions of the outer thread section may be separated by a gap.