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Patent Searching and Data


Matches 251 - 300 out of 17,526

Document Document Title
WO/2016/129055A1
Provided is a zoom imaging device comprising a mount section 21, a zoom lens 22 for forming an image of light that enters from the mount section 21, and an imaging element 23 arranged in an image formation position. The zoom lens 22 comp...  
WO/2016/129056A1
Provided is a zoom imaging device comprising a mount section 21, a zoom lens 22 for forming an image of light that enters from the mount section 21, and an imaging element 23 arranged in an image formation position. The zoom lens 22 comp...  
WO/2016/121955A1
A zoom lens that has, in order along the optical axis thereof from an object side, a first lens group that has negative refractive power, a second lens group that has positive refractive power, a third lens group that has negative refrac...  
WO/2016/121945A1
This variable power optical system has a first lens group (G1) having a negative refractive power and a second lens group (G2) having a positive refractive power, has an intermediate group (Gn) being disposed further to an image side tha...  
WO/2016/121939A1
This variable power optical system has a first lens group (G1) having a negative refractive power and a second lens group (G2) having a positive refractive power, has an intermediate group (Gn) being disposed further to an image side tha...  
WO/2016/121930A1
This variable magnification optical system has, in order from an object side, a first lens group (G1) having a negative refractive power, a second lens group (G2) having a positive refractive power, a third lens group (G3) having a negat...  
WO/2016/121944A1
A zoom lens that has, in order along the optical axis thereof from an object side, a first lens group that has negative refractive power, a second lens group that has positive refractive power, a third lens group that has negative refrac...  
WO/2016/121926A1
A zoom lens that has, in order along the optical axis thereof from an object side, a first lens group that has negative refractive power, a second lens group that has positive refractive power, a third lens group that has negative refrac...  
WO/2016/121940A1
A zoom lens that has, in order along the optical axis thereof from an object side, a first lens group that has negative refractive power, a second lens group that has positive refractive power, a third lens group that has negative refrac...  
WO/2016/121927A1
A zoom lens that has, in order along the optical axis thereof from an object side, a first lens group that has negative refractive power, a second lens group that has positive refractive power, a third lens group that has negative refrac...  
WO/2016/121966A1
This variable magnification optical system comprises, in order from the object side, a first lens group (G1) having a negative refractive power, a second lens group (G2), a third lens group (G3), a fourth lens group (G4) having a negativ...  
WO/2016/121941A1
This variable magnification optical system comprises, in order from the object side, a first lens group (G1) having a negative refractive power, a second lens group (G2) having a positive refractive power, a third lens group (G3) having ...  
WO/2016/121903A1
This variable magnification optical system comprises, in order from the object side, a first lens group (G1) having a negative refractive power, a second lens group (G2) having a positive refractive power, a third lens group (G3) having ...  
WO/2016/104786A1
This variable magnification optical system has a first lens group (G1) that is disposed furthest to an object side and has a positive refractive power, a negative lens group (G2) that is disposed further to an image side than the first l...  
WO/2016/104331A1
This projection lens barrel is provided with a projection optical system for forming an image from imaging light on a target projection surface, the projection optical system having a plurality of lenses, and a reflecting optical element...  
WO/2016/104747A1
Provided is a variable magnification optical system comprising: a first lens group (G1) that is arranged closest to the object side and that has a positive refractive power; a negative lens group (G2) that is arranged further toward the ...  
WO/2016/104771A1
A variable-power optical system has: a first lens group (G1) having a positive refractive power, the first lens group (G1) being arranged furthest toward the object side; a negative lens group (G2) having a negative refractive power, the...  
WO/2016/104742A1
Provided is a variable magnification optical system comprising: a first lens group (G1) that is arranged closest to the object side and that has a positive refractive power; a negative lens group (G2) that is arranged further toward the ...  
WO/2016/104785A1
This variable magnification optical system has a first lens group (G1) that is disposed furthest to an object side and has a positive refractive power, a negative lens group (G2) that is disposed further to an image side than the first l...  
WO/2016/104793A1
This variable power optical system has: a first lens group (G1) having positive refractive power and being arranged farthest towards the object side; a negative lens group (G2) having negative refractive power and being arranged to the i...  
WO/2016/089674A1
The present invention provides microscopes and optical devices able to provide improved spherical aberration correction through the combined use a first optical system which comprises a common moveable or deformable rear lens system whic...  
WO/2016/072891A1
The present specification generally relates to the field of optical systems for lasers and particularly discloses a system for focusing of a high energy laser at an extended distance and particularly discloses an optical system that comp...  
WO/2016/066076A1
Provided is an adjusting device, which is an optical system with a light incident surface (341, 381, 171) and a light emergent surface (312, 352, 132) being a pair of parallel planes and is placed in an exposure device. The adjusting dev...  
WO/2016/062230A1
An optical imaging lens, comprising: a first lens (L1), the first lens (L1) having negative power; a second lens (L2), the second lens (L2) having positive power; a third lens (L3); a fourth lens (L4), the third lens (L3) and the fourth ...  
WO/2016/061659A1
A magnification zoom sighting system is disclosed. One embodiment includes an objective lens group that produces an image of a distant object at a first focal plane, a zoom lens element that relays the image from the first focal plane to...  
WO/2016/024161A3
A hybrid zoom lens system comprises a plurality of lens groups that provide optical zoom at specified increments, together with software enhancement between the optical increments to provide to the user the perception of continuous zoom....  
WO/2016/051969A1
The purpose of the present invention is to make a medical-use stereoscopic microscope optical system and a medical-use observation device small and light, and make images high-resolution. From the object side to the image side, an object...  
WO/2016/051672A1
This zoom lens system has a plurality of lens groups each being constituted of at least one lens element, and comprises, in order from an object side to a top side, a first lens group having negative power, a second lens group having pos...  
WO/2016/049781A1
An adjustment device and associated method is disclosed, for adjusting an equipment, such as a camera, having an actuator for adjusting a variable setting, such as a lens setting (focus, iris, zoom). A control system drives the actuator ...  
WO/2016/044949A1
Methods, systems, and techniques for adjusting camera focus to facilitate infrared imaging are employed to account for a difference in wavelength between visible and infrared light to permit sharp imaging regardless of whether imaging is...  
WO/2016/047129A1
A zoom lens according to the present invention has: a first lens group (G1) having positive refractive power; a second lens group (G2) having negative refractive power; a third lens group (G3) having positive refractive power; a fourth l...  
WO/2016/047084A1
Provided is a lens system comprising a plurality of lens groups each of which is configured with at least one lens element, wherein the lens system is formed in order from the object side to the image side from a first lens group having ...  
WO/2016/035119A1
Provided is a rear-type wide converter lens for reducing the focal point distance of an optical system by being attached to the image side of a master lens, said optical system including the master lens. The rear-type wide converter lens...  
WO/2016/031256A1
A variable magnification optical system comprising a first lens group (G1) having positive refractive power, a front-side lens group (GX), an intermediate lens group (GM) having positive refractive power, and a rear-side lens group (GR),...  
WO/2016/019823A1
A zoom lens comprises 20 pieces of lens made of glass and a diaphragm, wherein the surfaces of the lens are spherical surfaces. A front fixed group (01) with a positive focal power, a zooming group (02) with a negative focal power, a com...  
WO/2016/017724A1
 The variable-power optical system according to the present invention has, along an optical axis and in order from an object, a first lens group having a positive refractive power, and at least one lens group, an interval between the f...  
WO/2016/017725A1
 The present invention has, in order from an object, a first lens group G1 having a negative refractive power, a second lens group G2 having a positive refractive power, and at least one lens group G3, an interval between the first len...  
WO/2016/017723A1
The variable power optical system of the present application has, in order from a body side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, and a third lens group ...  
WO/2016/017727A1
The variable power optical system according to the present invention has: a first lens group (G1) that is arranged closest to the object side; a first focusing lens group (Ga) that is arranged closer to the image side than the first lens...  
WO/2016/017726A1
 The present invention has a first lens group G1 having a positive refractive power arranged furthest toward an object, and an image-side lens group arranged on an image side relative to the first lens group G1, an interval between at ...  
WO/2016/015978A1
The invention relates to a modular zoom microscope with a replaceable objective (03, 13), a zoom assembly (04) with at least two movable lens groups, said assembly being arranged downstream of the objective (03, 13) in an observation bea...  
WO/2015/196965A1
A chromatic aberration-free wide angle lens for a headgear, comprising a casing, a biconvex lens (1), and a biconcave lens (2). The biconvex lens (1) and the biconcave lens (2) are arranged in parallel in the casing and the biconcave len...  
WO/2015/190540A1
To obtain a zoom lens easily performing image blur correction and maintaining optical performance while performing image blur correction while restricting an increase in size of the lens. A zoom lens including, in order from an object si...  
WO/2015/184412A1
Configurations are disclosed for presenting virtual reality and augmented reality experiences to users. The system may comprise a spatial light modulator operatively coupled to an image source for projecting light associated with one or ...  
WO/2015/178867A1
This invention concerns a multipurpose imaging device (10) that can take images in different wavelengths (multispectral), that can be integrated into cell phones and portable imaging systems, that permits collecting, saving and sharing d...  
WO/2015/178095A1
Provided are a zoom lens and an image-capturing device having the same. The zoom lens is reduced in size and weight with various types of aberrations corrected while having a sufficiently wide angle of view. The zoom lens includes a fron...  
WO/2015/173261A1
The invention relates to a device for changing lenses for a photography device having a device lens, which is in particular not optically adjustable, having a base support which can be fixed in a known relative position to the photograph...  
WO/2015/170745A1
In the present invention, an erecting unit magnification relay lens comprises the following in order from the object side: a first lens group having a positive power and disposed near the object side; a second lens group disposed at a pr...  
WO/2015/170071A1
The following invention relates to an optical device for use in a system that requires optical zoom or focus abilities, particularly for providing pre-set zoom parameters with a very low energy requirement -There is provided an optical m...  
WO/2015/163671A1
An image pickup apparatus includes lens elements, and image pickup regions respectively disposed in correspondence to the lens elements. At least two of the lens elements have different diameters. At least two of the image pickup regions...  

Matches 251 - 300 out of 17,526