Invention Grant
- Patent Title: Folded camera lens systems
- Patent Title (中): 折叠相机镜头系统
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Application No.: US14291571Application Date: 2014-05-30
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Publication No.: US09557627B2Publication Date: 2017-01-31
- Inventor: Romeo I. Mercado
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
- Agent Robert C. Kowert
- Main IPC: G03B13/32
- IPC: G03B13/32 ; G02B13/00 ; H04N5/225 ; G02B9/60

Abstract:
A folded 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 optical path or axis is refracted to the folding element, which changes direction of the light onto a second optical path or axis 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 16.0 mm or less. The lens system may be configured so that the telephoto ration |TTL/f| is greater than 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.
Public/Granted literature
- US20150253647A1 FOLDED CAMERA LENS SYSTEMS Public/Granted day:2015-09-10
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