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Tamron Co Ltd patents


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

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


Variable magnification optical system and image pickup apparatus

A variable magnification optical system according to the present invention includes, in order from an object side: a first lens group having positive refractive power, a second lens group having negative refractive power, a third lens group having positive refractive power, a fourth lens group having positive refractive power, and... Tamron Co Ltd

Variable magnification optical system and image pickup apparatus

A variable magnification optical system according to the present invention includes a C lens group having positive refractive power, a B lens group having negative refractive power, and an A lens group having positive refractive power in order from an image side and includes an N lens group having negative... Tamron Co Ltd

Lens unit and rear-side focus adjustment system of infrared camera

A lens unit and a rear-side focus adjustment system for infrared cameras capable of performing rear-side focus adjustments even when the position of the detection surface of an infrared sensor is unknown in an infrared camera. The lens unit is detachably mounted on a camera body that detects infrared light... Tamron Co Ltd

Zoom lens and camera device

The zoom lens comprises five or more groups of lens pieces, namely, the foremost or first lens group of positive refractive power located the closest to an object, the succeeding second lens group of negative refractive power, the third lens group of positive refractive power, the fourth lens group of... Tamron Co Ltd

Zoom lens and camera device

A zoom lens has in order from the object side, at least a foremost, first lens group having positive refractive power, a succeeding, second lens group having negative refractive power, a third lens group having positive refractive power, and a rearmost lens group having negative refractive power. The zoom lens... Tamron Co Ltd

Zoom lens and camera device

A zoom lens has in order from the object side, at least a foremost, first lens group having positive refractive power, a succeeding, second lens group having negative refractive power, a third lens group having positive refractive power, and a rearmost lens group having negative refractive power. The zoom lens... Tamron Co Ltd

Zoom lens and imaging apparatus

The present invention provides a zoom lens that is compact in general and has an F-number to implement brightness even in the telephoto end side, and an imaging apparatus equipped with the zoom lens. The zoom lens includes, in order from an object side: a first lens group having positive... Tamron Co Ltd








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