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:
Sep. 29, 2020
Filed:
May. 24, 2018
Applicant:
Lightforce Usa, Inc., Orofino, ID (US);
Inventors:
Assignee:
LIGHTFORCE USA, INC., Orofino, ID (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/10 (2006.01); F41G 1/38 (2006.01); G02B 23/00 (2006.01);
U.S. Cl.
CPC ...
G02B 7/10 (2013.01); F41G 1/38 (2013.01); G02B 23/145 (2013.01);
Abstract
Provided herein is technology relating to telescopic optics and particularly, but not exclusively, to devices and methods for moving a lens in a variable power optical device zoom system. The technology provides multiple followers per lens cell to move a lens with minimal or no reticle jump and finds use in, e.g., rifle scopes and other sensitive optic systems and devices.