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:
Dec. 16, 2014

Filed:

Jun. 01, 2010
Applicants:

Keith Kotchou, Walnut Creek, CA (US);

Christof Schultz, Orinda, CA (US);

Kevin Mcdonald, Novato, CA (US);

Neeraj Bhatt, Fremont, CA (US);

Inventors:

Keith Kotchou, Walnut Creek, CA (US);

Christof Schultz, Orinda, CA (US);

Kevin McDonald, Novato, CA (US);

Neeraj Bhatt, Fremont, CA (US);

Assignee:

Bio-Rad Laboratories, Inc., Hercules, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0018 (2013.01); G06T 2207/30024 (2013.01); G06T 2207/30208 (2013.01);
Abstract

Methods, apparatuses, and systems for imaging biological/chemical samples are provided. A calibrated imaging system can allow a user to obtain an optimal focus setting (position) for any effective distance (e.g. a zoom setting). The optimal focus can be determined from a functional approximation that defines a relationship between effective distance and focus setting. A user can input a size, and an imaging system can determine the appropriate effective distance and focus. An imaging system can also determine a size based on any effective distance. A flat-field correction can also be determined for any effective distance or size.


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