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:
Oct. 01, 2019

Filed:

Apr. 15, 2016
Applicant:

Apple Inc., Cupertino, CA (US);

Inventor:

Romeo I. Mercado, Fremont, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 13/02 (2006.01); H04N 5/225 (2006.01); G02B 9/56 (2006.01); G02B 9/36 (2006.01);
U.S. Cl.
CPC ...
G02B 13/004 (2013.01); G02B 9/56 (2013.01); G02B 13/002 (2013.01); G02B 13/0065 (2013.01); G02B 13/02 (2013.01); H04N 5/225 (2013.01); H04N 5/2256 (2013.01); G02B 9/36 (2013.01);
Abstract

A folded telephoto lens system may include multiple lenses with refractive power and a light path folding element. Light entering the camera through lens(es) on a first path is refracted to the folding element, which changes direction of the light on to a second path with lens(es) that refract the light to form an image plane at a photosensor. At least one of the object side and image side surfaces of at least one of the lens elements may be aspheric. Total track length (TTL) of the lens system may be 14.0 mm or less. The lens system may be configured so that the telephoto ration (TTL/f) is less than or equal to 1.0. Materials, radii of curvature, shapes, sizes, spacing, and aspheric coefficients of the optical elements may be selected to achieve quality optical performance and high image resolution in a small form factor camera.


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