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:
Jul. 03, 2012

Filed:

Aug. 10, 2010
Applicants:

Lloyd Douglas Clark, San Francisco, CA (US);

Brian A. Brown, San Francisco, CA (US);

William T. Davids, Palo Alto, CA (US);

Inventors:

Lloyd Douglas Clark, San Francisco, CA (US);

Brian A. Brown, San Francisco, CA (US);

William T. Davids, Palo Alto, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 13/00 (2006.01); G02B 13/16 (2006.01); G02B 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A relay lens assembly () for use with a microscope (), telescope or binocular (), comprises a lens element () that is responsive to commands, conveyed from a control unit (), via a conduit () between the control unit and the lens element. A computing device () controls operation of the lens assembly and a digital camera () that has an image sensor (). The control unit causes the lens assembly to assume any of a plurality of predetermined focal lengths so that different depths of an object being imaged can be rendered in-focus on the sensor. A series of images can be taken at predetermined, computer-controlled focal depths. These images can be processed in order to create a photomontage that is in focus at a plurality of predetermined depths in a process commonly called focus-stacking. The addition of a plurality of data input and analysis units () and a combiner () makes rapid processing of individual images possible for photomontage at video rates.


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