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Kantatsu Co Ltd patents


Recent patent applications related to Kantatsu Co Ltd. Kantatsu Co Ltd is listed as an Agent/Assignee. Note: Kantatsu Co Ltd may have other listings under different names/spellings. We're not affiliated with Kantatsu Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kantatsu Co Ltd-related inventors


Imaging lens

An imaging lens includes a first lens group and a second lens group arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having negative refractive power, and a third lens, arranged... Kantatsu Co Ltd

Imaging lens

where f denotes the focal length of the overall optical system, and ih denotes maximum image height.... Kantatsu Co Ltd

Imaging lens

A compact imaging lens which addresses low-profile and low F value, and corrects aberrations. An imaging lens includes a first lens having positive refractive power and a convex surface on an object side near an optical axis, a second lens, a third lens, a fourth lens, a fifth lens, a... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens having positive refractive power; a second lens having positive refractive power; a third lens; a fourth lens; a fifth lens; and a sixth lens having negative refractive power, arranged in this order from an object side to an image plane side. The sixth... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group; a second lens group; and a third lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens, a second lens, and a third lens. The second lens group includes... Kantatsu Co Ltd

Lens assembly and imaging pickup device

A lens assembly and an imaging device for realizing low-profileness, and for effectively compensating a change in back focus generated by a change in atmospheric temperature. A lens holder contained in a lens assembly of an imaging device includes an inner frame on which a lens unit is attached, a... Kantatsu Co Ltd

Imaging lens

A compact low-cost imaging lens which provides brightness with an F-value of 2.5 or less and a wide field of view and corrects aberrations properly, meeting the demand for low-profileness. The imaging lens elements are arranged in the following order from an object side to an image side: a first... Kantatsu Co Ltd

Imaging lens

An imaging lens in which a positive first lens group, a positive second lens group, and a negative third lens group are arranged in order from the object side. The first lens group includes a positive first lens having a convex object-side surface and a second lens. The second lens... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group and a second lens group, arranged from an object side to an image plane side. The first lens group includes two lenses having positive refractive power, one lens having negative refractive power and at least one aspheric surface, and an aperture stop... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group and a second lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having positive refractive power and at least one aspheric... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group and a second lens group, arranged from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having positive refractive power, and a third lens having at least one... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group and a second lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having at least one aspheric surface, and a third... Kantatsu Co Ltd

Imaging lens

An imaging lens which uses a larger number of constituent lenses for higher performance and features a low F-value, low-profile design and a wide field of view. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in order from an object side to an image side:... Kantatsu Co Ltd

Imaging lens

An imaging lens which uses a larger number of constituent lenses for higher performance and features a low F-value, low-profile design and a wide field of view. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in order from an object side to an image side:... Kantatsu Co Ltd

Imaging lens

A compact high-resolution imaging lens which provides a wide field of view of 80 degrees or more and corrects various aberrations properly. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in the following order from an object side to an image side: a first positive... Kantatsu Co Ltd

Imaging lens

A compact high-resolution imaging lens which provides a wide field of view of 80 degrees or more and corrects various aberrations properly. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in the following order from an object side to an image side: a first positive... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens having negative refractive power; a second lens having positive refractive power; a third lens having positive refractive power; and a fourth lens, arranged in this order from an object side to an image plane side. The second lens is arranged to face the... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group and a second lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having positive refractive power, and a third lens having... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group and a second lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens, and a third lens having at least one aspheric... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens having at least one aspheric surface; a second lens having at least one aspheric surface; a third lens having at least one aspheric surface; a fourth lens having at least one aspheric surface; a fifth lens having at least one aspheric surface; a... Kantatsu Co Ltd

Imaging lens

An imaging lens which uses a larger number of constituent lenses for higher performance and features compactness and a wide field of view. The imaging lens is composed of seven lenses to form an image of an object on a solid-state image sensor. The constituent lenses are arranged in the... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group having positive refractive power and a second lens group having negative refractive power, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having... Kantatsu Co Ltd

Imaging lens

A compact imaging lens which meets the demands for low-profileness and a wide field of view and corrects various aberrations properly. The imaging lens includes, in order from an object side to an image side: an aperture stop; a first lens with positive refractive power having a convex surface on... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens group having positive refractive power; a second lens group having positive refractive power; and a third lens group having negative refractive power, arranged in this order from an object side to an image plane side. The first lens group includes a first lens... Kantatsu Co Ltd

Imaging lens

An imaging lens includes a first lens having positive refractive power; a second lens; a third lens; a fourth lens; a fifth lens; and a sixth lens having negative refractive power, arranged from an object side to an image plane side. The first lens has an object-side surface and an... Kantatsu Co Ltd








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Kantatsu Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Kantatsu Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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