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:
Nov. 22, 2016

Filed:

Jul. 15, 2014
Applicant:

Optiflow, Inc., Ann Arbor, MI (US);

Inventors:

Fred Collin, Brighton, MI (US);

Kurt Douglas Mills, Stockbridge, MI (US);

David S. Dilworth, Ann Arbor, MI (US);

Rod Collin, Saline, MI (US);

Stephen Michael Shubeck, Ann Arbor, MI (US);

Christopher Stephen Hyde, Clarkston, MI (US);

Assignee:

OptiFlow, Inc., Ann Arbor, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03H 1/00 (2006.01); F41G 1/34 (2006.01); G03H 1/22 (2006.01); G02B 23/10 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
F41G 1/345 (2013.01); G02B 23/10 (2013.01); G02B 27/0189 (2013.01); G03H 1/0005 (2013.01); G03H 1/22 (2013.01); G03H 1/2249 (2013.01); G03H 2001/2247 (2013.01); G03H 2001/2252 (2013.01); G03H 2001/2284 (2013.01); G03H 2227/03 (2013.01); G03H 2227/06 (2013.01);
Abstract

A sight assembly for mounting to a weapon is provided. A holographic optical element and a light source are provided in a fixed angular configuration with respect to one another, but may be adjusted either together or individually in a horizontal or vertical direction. A mirror or lens may also be provided. An adjustment mechanism is provided where a shaft includes at least two portions wherein the two portions of the shaft of the screw have different pitch directions and/or pitch dimensions allowing for slight adjustment of the assembly. The light source is typically a vertical-cavity surface emitting laser (VCSEL). The wavelength of the VCSEL is controlled by controlling the current it is given. The assembly further allows for perceived image distance adjustment using parallax mismatch. Further, a chassis is provided for holding holographic elements.


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