Imaging lens, imaging device, and mobile terminal

Optical: systems and elements – Lens – Multiple component lenses

Reexamination Certificate

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Details

C359S716000, C359S786000, C359S787000, C359S788000

Reexamination Certificate

active

08000037

ABSTRACT:
Provided is an imaging lens, including, in order from an object side: a positive first lens; a second lens having a concave shape toward the object side; and (i−2) number of lens, wherein the i-th lens, which is the most image-side lens, includes: an i-th lens flat plate; and a positive or negative lens element on at least one of the opposite surfaces of the i-th lens flat plate, wherein the following conditional relationship is satisfied: 0.9>Ymax/Y>0.61, where: Ymaxis a height of the most off-axial ray on an image-side surface of the (i−1)th lens; and Y is a maximum image height.

REFERENCES:
patent: 6985306 (2006-01-01), Abe
patent: 7177098 (2007-02-01), Arai
patent: 7295383 (2007-11-01), Saito
patent: 7342731 (2008-03-01), Lee et al.
patent: 2004/0141242 (2004-07-01), Abe
patent: 2006/0092528 (2006-05-01), Arai
patent: 2006/0262416 (2006-11-01), Lee et al.
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patent: 3976782 (2007-06-01), None
patent: 3946245 (2007-07-01), None
patent: WO 2009/004966 (2009-01-01), None

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