发明授权
- 专利标题: Folded telephoto camera lens system
- 专利标题(中): 折叠长焦相机镜头系统
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申请号: US14291544申请日: 2014-05-30
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公开(公告)号: US09316810B2公开(公告)日: 2016-04-19
- 发明人: Romeo I. Mercado
- 申请人: Apple Inc.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 代理机构: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
- 代理商 Robert C. Kowert
- 主分类号: G02B13/00
- IPC分类号: G02B13/00 ; G02B13/02 ; H04N5/225 ; G02B9/36
摘要:
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.
公开/授权文献
- US20150253543A1 FOLDED TELEPHOTO CAMERA LENS SYSTEM 公开/授权日:2015-09-10
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