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Patent Searching and Data


Matches 251 - 300 out of 17,209

Document Document Title
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...  
WO/2015/163368A1
 This variable power optical system has, in order from the object side along the optical axis: a first lens group having positive optical power; a second lens group having negative optical power; a third lens group having positive opti...  
WO/2015/162883A1
 This system has, arrayed in order from the object side along the optical axis, a first lens group (G1) having positive refractive power, a second lens group (G2) having negative refractive power, a third lens group (G3) having positiv...  
WO/2015/162147A1
The present disclosure concerns a photolithography apparatus (100) and method for controlling relative image size (S1/S0) of a projected substrate pattern (W). A projection system (10) is arranged for projecting an image of a mask patter...  
WO/2015/153497A1
Target designs and methods are provided, which relate to periodic structures having elements recurring with a first pitch in a first direction. The elements are periodic with a second pitch along a second direction that is perpendicular ...  
WO/2015/151718A1
Provided are a zoom lens device and a method for controlling such device, capable of reducing astigmatism regardless of the position of the zoom lens. In accordance with a zoom command, a lens constituting a zoom optical system is moved ...  
WO/2015/146175A1
The present invention includes, in order from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3) having a negative refractive ...  
WO/2015/146177A1
The present invention includes, 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 a negative refractive ...  
WO/2015/146176A1
The present invention comprises, in order from the object 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 (G3) having a positive refrac...  
WO/2015/146067A1
A zoom-lens system that has, in order from the object side to the image side, a first lens group that has positive power, a second lens group that has negative power, and a trailing lens group comprising at least three lens groups. The t...  
WO/2015/141574A1
This variable magnification optical system has, in sequence from the object side along the optical axis, a first lens group having a positive refractive index, a second lens group having a negative refractive index, and a third lens grou...  
WO/2015/136988A1
This zoom lens has, in order from the object side, a negative first lens group (G1), a positive second lens group (G2), a negative third lens group (G3), and a positive fourth lens group (G4). When changing the magnification of this zoom...  
WO/2015/129230A1
Provided is a dome camera comprising: a camera main body which can rotate and which has a lens system and an image pickup element; a compensation optical system having a curved shape; and a dome cover which covers the camera main body an...  
WO/2015/126710A1
A zoom lens (8) includes an optical path (12) extending between object and image ends (14, 16), two or more zoom lens groups (23, 24, 25), an intermediate real image plane (28) in optical path (12), and all zoom lens groups (23, 24, 25) ...  
WO/2015/125480A1
This optical system includes an objective optical system (O), a relay optical system (R), and an eyepiece optical system (E), in that order from the object side. The relay optical system is provided with a first lens group (G1) having po...  
WO/2015/107912A1
An optical system (ZL) that makes imaging in a plurality of object-side media (e.g., air and water) having different refractive indexes possible, wherein: the optical system comprises, in order from the object side, a front-side lens gro...  
WO/2015/102071A1
Provided is a zoom lens system that has a bright F number, corrects various kinds of aberration excellently, and with which superior optical performance is attained. The zoom lens system is formed from, from the object side, a positive f...  
WO/2015/086425A1
An optical assembly (1) for changing the ratio of two orthogonal beam cross-sectional axes (a, b) of a laser beam (2) in the focal plane (F) comprises according to the invention - a collimation optical unit (4) for collimating a divergen...  
WO/2015/087619A1
Provided are a variable magnification optical system, and an image capture device and an image capture system provided with said variable magnification optical system. The variable magnification optical system is an optical system with a...  
WO/2015/079679A1
A zoom lens having, lined up 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 a negative refractive pow...  
WO/2015/075905A1
In order from the object side, this zoom lens has a first lens group (G1) that has negative refractive power, a second lens group (G2) that has positive refractive power, a third lens group (G3) that has negative refractive power, and a ...  
WO/2015/075904A1
A zoom lens having a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3) having a positive refractive power, a fourth lens group (G4) having a neg...  
WO/2015/075948A1
A zoom lens has, in order from an object side along an optical axis, 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 ...  
WO/2015/075943A1
A zoom lens (ZL) equipped with a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3) having a positive refractive power, a fourth lens group (G4) ...  
WO/2015/070695A1
An optical system of an LED variable-focal-length imaging lamp comprises an LED light source module (1), a light-gathering assembly (2), a cutting assembly (3), and a zoom lens group that are successively mounted along a light path. Geom...  
WO/2015/067925A1
A macro conversion lens (1) includes a sequential assembly of lens elements including a first lens element (20, 21), a third lens element (23) and a second lens element (22) positioned between the first and third lens elements. All the l...  
WO/2015/064614A1
Provided is an image pickup device (1) which includes the following: an objective lens (2) that is formed of a first group (G1) and a second group (G2) in that order from the object side, and that satisfies conditional formulae (1, 2); a...  
WO/2015/045297A1
Disclosed is a zoom lens system that is sequentially provided with, from the object side to the image side, a first lens group having positive power, a second lens group having negative power, a third lens group having positive power, a ...  
WO/2015/025831A1
A variable focal length lens has, in order from the object side, a first lens group (G1) that has a negative index of refraction and a second lens group (G2) that has a positive index of refraction. Focal length is changed by varying the...  
WO/2015/019604A1
In the present invention, the following are provided and arranged in order from the object side along the light axis: a first lens group (G1) having a positive refractive power; a second lens group (G2) having a negative refractive power...  
WO/2015/017348A2
An imaging assembly for the viewing, imaging, and analysis of chemiluminescent or bioluminescent samples in gels or other substrates, in which an adjustable camera and lens module having a prime or fixed lens or a focusing lens is moved ...  
WO/2015/016004A1
In the present invention, a zoom lens comprises the following in order from the object side: a first lens group (G1) having negative refractive power; a second lens group (G2) having positive refractive power; and a third lens group (G3)...  
WO/2015/015792A1
A variable magnification optical system (ZL) used in an optical device such as a camera (1), the variable magnification optical system (ZL) having, in sequence from the object side, a first lens group having a positive refractive power, ...  
WO/2015/016031A1
This zoom lens 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 a negative refractive power;...  
WO/2015/016112A1
A variable power optical system, wherein: the system comprises, sequentially from an object, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3)...  
WO/2015/008437A1
A zoom lens comprising, arranged in order from the object side and along the optical axis, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3) h...  
WO/2015/004703A1
A zoom lens system is provided with: a first lens group having positive power; a second lens group having negative power; a third lens group having positive power; a fourth lens group; and a fifth lens group. During zooming, at least the...  
WO/2014/208091A1
A variable magnification optical system (ZL) used for an optical device such as a camera (1) comprises, in order from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative...  
WO/2014/203572A1
Provided is a zoom lens whereby it is possible to ensure optical performance even when field of view is increased and size is reduced. When changing magnification from wide-angle end to telephoto end, the distance between a first positiv...  
WO/2014/199766A1
Provided are a converter lens which, while having a conversion ratio of 0.7x or less, is sufficiently thin with respect to the thickness direction of an image capture device and has a small diameter as well, and an image capture optical ...  
WO/2014/196022A1
Provided is a zoom lens with a high zoom ratio capable of achieving high optical performance throughout the entire zoom range while having a shorter overall optical length as a zoom lens. The zoom lens is constituted by, in order from th...  
WO/2014/192507A1
A zoom lens comprises a plurality of lens groups, in order from the object side, a first lens group (G1) having a positive refractive index, a second lens group (G2) having a negative refractive index, and a final lens group having a neg...  
WO/2014/192750A1
 Provided is a variable magnification optical system having, in sequence from the object side along the optical axis, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive pow...  
WO/2014/192626A1
A zoom lens has a plurality of lens groups comprising, in order from an object, a first lens group (G1) having a negative refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3) having a pos...  
WO/2014/192288A1
A zoom lens includes a first lens group (G1) having a negative refractive power, and a second lens group (G2) having a positive refractive power, which are disposed side by side in order from an object, and satisfies the following condit...  
WO/2014/155942A1
The present invention provides an optical observation device having a first optical axis and a second optical axis in a different direction from the first optical axis. The observation device includes a separation unit for separating the...  
WO/2014/155463A1
[Problem] To provide a zoom lens which is preferable for use as a telephoto lens, has a short total lens length in both a housed state and an in-use state when mounted on an imaging device, and has a high optical performance with various...  
WO/2014/148326A1
Provided are a zoom lens and an imaging device using the same such that, along with a minimal number of lens groups and a reduction in size, a desired zoom ratio can be achieved and various aberrations are favorably corrected. A zoom len...  
WO/2014/147689A1
[Problem] To provide a zoom lens having a high zoom ratio, a bright wide angle, and various aberrations satisfactorily corrected. [Solution] This zoom lens comprises, in order from the object: a first lens group (G1) having a positive re...  
WO/2014/141348A1
A zoom lens having a sufficiently wide total-viewing angle, maintaining a comparatively bright F-number in all regions from the wide-angle end to the telephoto end whilst having a short total-length and thus being suited to minimization,...  

Matches 251 - 300 out of 17,209