US 2012/0075721 A1Published application

Image Pickup Lens, Image Pickup Device Provided with Image Pickup Lens, and Mobile Terminal Provided with Image Pickup Device

AssigneeKonica Minolta Opto, Inc.

InventorsHirotoshi Konishi, Taizo Wakimura, Satoshi Onishi, Kenji Matsusaka, Mitsuhiko Morita, Eigo Sano, Hiroaki Tanaka

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Abstract

Provided is an image pickup lens that forms an image on an image pickup element with light from a subject. In the image pickup lens, a lens that is disposed on an image pickup element side is fixed in position, and a focusing lens group having a plurality of lenses including a lens closest to the subject is moved in an optical axis direction, thereby performing focusing.

Claims16

Dependent claims

An image pickup lens for forming light from a subject into an image on an image pickup element,

wherein a lens closest to the image pickup element is stationarily disposed, and a focusing operation is performed by moving a focusing lens group including a plurality of lenses in a direction of an optical axis, where the plurality of lenses include a lens closest to the subject.

Dependencies are inferred from the claim text.

Facts

Application: 13/376,347Filed 11 Mar 2010
Priority: JP 2009-1375998 Jun 2009
Published: 29 Mar 2012
Term ends: Not estimatedThe source records don’t support an estimate.

Classification5 codes

G02B 13/02
Optical objectives specially designed for the purposes specified below: telephoto objectives, i.e. systems of the type + - in which the distance…
G02B 13/003
Having at least one aspherical surface: having two lenses
G02B 13/0045
Having at least one aspherical surface: having five or more lenses
G02B 13/18
Optical objectives specially designed for the purposes specified below: with lenses having one or more non-spherical faces, e.g. for reducing…

Family

US 8,659,838 B2Related patent
US 2012/0075721 A1This patent

From the US filing history. Foreign family members aren’t listed.

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