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Asia Optical International Ltd patents

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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Asia Optical International Ltd-related inventors


A headphone is provided. The headphone includes a housing, a first speaker and a second speaker. ... Asia Optical International Ltd


A headphone is provided. The headphone includes a housing and an speaker. ... Asia Optical International Ltd

Rotating cylinder device

A rotating cylinder device includes a cylindrical belt having an axis line, several plate-shaped parts, several link mechanisms, and a cylindrical casing. The plate-shaped parts are disposed outside the belt and arranged symmetrically across the axis line. ... Asia Optical International Ltd

Lens assembly

A lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens. The first lens is with positive refractive power. ... Asia Optical International Ltd

Knob structure

. . A knob structure includes a base, a rotational element, a clicking plate and a clicking sheet the rotational element is rotatably disposed on the base and includes inner peripheral surfaces. The clicking plate is joined to the inner peripheral surfaces of the rotational element and includes a plurality of first engaging members. ... Asia Optical International Ltd

Self-propelled device and distance detector thereof

A distance detector includes a main body, a laser emitting module, an image capturing module, an angle detecting mechanism, and a processing-control unit. The main body is configured to rotate about an axis. ... Asia Optical International Ltd

Sight capable of measuring distance

A sight capable of measuring distance comprises a telescope without any turrets, a laser transmitting module, a mount for adjusting elevation and windage and a power supply. The telescope comprises a barrel, an unadjustable reticle fixed in the barrel and a laser receiving module fixed in the barrel. ... Asia Optical International Ltd

Lens assembly

A lens assembly includes a stop, a first lens, a second lens and a third lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is a plano-convex lens with positive refractive power and includes a convex surface facing the object side. ... Asia Optical International Ltd

Optical apparatus

An optical apparatus includes a prism, a plurality of filter elements, a plurality of lenses, a light receiver array, a collimator lens and a base. The prism includes a light entering surface and a light exit surface parallel to each other. ... Asia Optical International Ltd

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


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Asia Optical International 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 Asia Optical International Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by