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:
Apr. 10, 2012
Filed:
Apr. 02, 2010
Applicants:
James H Jannard, Las Vegas, NV (US);
Iain a Neil, Massagno, CH;
Inventors:
James H Jannard, Las Vegas, NV (US);
Iain A Neil, Massagno, CH;
Assignee:
Blackeye Optics, LLC, Eastsound, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/06 (2006.01); G02B 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Liquid lens cells are used in a variable power optical system. In one embodiment, a stop is located between a first lens group comprising at least a first liquid lens cell and a second lens group comprising at least a second liquid lens cell. In one embodiment, a liquid lens cell controls an incident angle of light rays on an image surface.