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Patent Searching and Data


Matches 501 - 550 out of 17,110

Document Document Title
WO/2012/090757A1
Provided are a miniaturized, thin, wide-angle high-magnification zoom lens and an image capture device wherein the zoom lens is installed, with which it is possible to compensate for camera shake and desirable optical performance is main...  
WO/2012/086154A1
Provided is a zoom lens system comprising a first lens group having a negative power, a second lens group having a positive power, a third lens group having a negative power, and a fourth lens group having a positive power. The second le...  
WO/2012/086890A1
Provided are a fisheye lens system and an image capturing device including the fisheye lens system. A zoom lens system includes a first lens system and a second lens system. The first lens group includes a first lens having negative refr...  
WO/2012/086155A1
Provided is a zoom lens system comprising, in order from the object side to the image side, a first lens group having a negative power, a second lens group having a positive power, a third lens group having a negative power, and a fourth...  
WO/2012/086153A1
Provided is a zoom lens system comprising, in order from the object side to the image side, a first lens group having a negative power, a second lens group having a positive power, a third lens group having a negative power, and a fourth...  
WO/2012/081251A1
The purpose of the present invention is to provide a projection zoom lens which takes size reduction into account, has an increased zoom ratio, has the entire zoom range brightened, and has aberrations satisfactorily corrected, and to pr...  
WO/2012/081602A1
A variable power optical system (ZL), which is mounted in an optical device such as a single-lens reflex camera (1), comprises sequentially from the object side, a first lens group (G1) that has a positive refractive power, a second lens...  
WO/2012/081603A1
Disclosed is an optical system, which is characterized in that the optical system has a first lens element and a second lens element, which can be shifted such that each lens element includes a component in the direction perpendicular to...  
WO/2012/081250A1
[Problem] To achieve a more compact, lighter, lower cost, high performance and high magnification zoom lens. [Solution] A zoom lens comprising, in order from the object side, a positive first lens group (G1) fixed during magnification, a...  
WO/2012/077276A1
The present invention has, in order 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 power; a third lens group (G3) having a po...  
WO/2012/077278A1
The present invention has, in order 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 power; a third lens group (G3) having a po...  
WO/2012/077338A1
[Problem] To secure favorable optical performance and a high magnifying power and to achieve increased compactness, a wider angle, and a lower cost in a zoom lens. [Solution] The zoom lens (1) is, in order from the object side, provided ...  
WO/2012/033840A3
Spherical gradient index (GRIN) lens that can achieve perfect imaging and maximum concentration is provided. Various refractive index profiles for the GRIN lens allow the lens to be manufactured by the currently available materials and f...  
WO/2012/070559A1
A variable power optical system (ZL) includes: 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 ...  
WO/2012/069304A1
The invention relates to an optical inspecting system designed to image an object to be inspected with a variable imaging scale, comprising a variation system for imaging the object into infinity, a lens group (LG6) downstream of the var...  
WO/2012/066735A1
[Problem] To increase compactness while suppressing the occurrence of aberration across the entire zoom range in a zoom lens comprising three lens groups. [Solution] The zoom lens is formed by disposing, in order from the object side, a ...  
WO/2012/063711A1
Provided is a zoom lens which enables the effective radius of a lens that performs hand shake correction to be made smaller and achieves reduction in the thickness direction of a bent optical system, and in which aberrations are favorabl...  
WO/2012/030595A3
Disclosed is an exemplary optical sensing system including at least one light source for emitting light in a first wavelength range and light in a second wavelength. An image sensor is provided for detecting light emitted from the at lea...  
WO/2012/057110A1
This projection lens comprises the five groups of a negative first group, a positive second group, a third group, a fourth group, and a positive fifth group in the given order from the enlargement side. A diaphragm is positioned on the r...  
WO/2012/055833A1
The invention relates to a device for homothetic projection of a pattern onto the surface of a sample (21) comprising a photosensitive zone. The device comprises means allowing a pattern to be projected onto the surface of the sample, an...  
WO/2012/046450A1
This zoom lens is reduced in size and have a high variable magnification ratio while suppressing the occurrence of aberration. There are arranged, in the following order from the object side, a positive first group (G1) that is fixed at ...  
WO/2012/046449A1
[Problem] To enable a small zoom lens having a high magnification ratio to form a high-quality optical image. [Solution] A positive first lens group (G1) which is fixed when the magnification is being changed, a negative second lens grou...  
WO/2011/150906A3
The invention relates to an optical arrangement for changing a magnification or a refractive power in a beam path, said optical arrangement as a whole having at least two different possible magnifications or refractive powers, containing...  
WO/2012/026088A1
A zoom lens system, an interchangeable lens device, and a camera system which are compact and lightweight and have excellent optical performance in all focusing states because a variation in aberrations caused by focusing are small and v...  
WO/2012/018572A1
Embodiments of an optical zoom lens system may comprise three lens groups with a PNP power sequence. The first lens group may vary focus. The second and third lens groups may be movable to vary magnification during zoom. The first lens g...  
WO/2012/017684A1
A 3D adapter (100) according to the present invention is provided with a left-eye optical system (OL), a right-eye optical system (OR), an adjustment apparatus (8), and a housing unit (101). The housing unit (101) contains the left-eye o...  
WO/2012/018784A1
An optical loupe includes an electromechanical apparatus for varying the magnification of objects viewed through the loupe and or varying a working distance of the loupe. In another embodiment, an optical loupe may include a lens system ...  
WO/2012/014453A1
A 3D adapter (100) is equipped with an optical system for the left eye (OL), an optical system for the right eye (OR), and a light-shielding sheet (72). The light-shielding sheet (72) has an intermediate light-shielding section (72a) pos...  
WO/2012/014452A1
A 3D adapter (100) is equipped with an optical system for the left eye (OL) and an optical system for the right eye (OR). The optical system for the left eye (OL) is an optical system for forming a first optical image that is viewed from...  
WO/2012/014454A1
A 3D adapter (100) is equipped with an optical system for the left eye (OL), an optical system for the right eye (OR), and a light-shielding sheet (72). The light-shielding sheet (72) has an intermediate light-shielding section (72a) pos...  
WO/2012/002241A1
A telephoto lens unit (1) having a lens barrel which supports a telephoto lens and capable of being attached to and detached from a camera body (16) is configured in such a manner that the lens barrel comprises, if the object side of the...  
WO/2011/155868A1
The invention relates to optical equipment and can be used in surveying and sighting equipment with arrays of sensitive elements of receivers. The device for producing an image of an object with a stepwise change in the field of vision c...  
WO/2011/150906A2
The invention relates to an optical arrangement for changing a magnification or a refractive power in a beam path, said optical arrangement as a whole having at least two different possible magnifications or refractive powers, containing...  
WO/2011/148502A1
Disclosed is a zoom lens comprising: a first variable refractive power element in which, when zooming from a wide-angle end to a telescopic end, refractive power is changed in the positive direction by changing the shape of the boundary ...  
WO/2011/145288A1
Disclosed is a zoom lens that enables lower costs, suppression of temperature fluctuation effects, and satisfactory correction of aberrations. The zoom lens has a first lens group to a fourth lens group, in order from the object side to ...  
WO/2011/141280A1
The invention relates to a camera module for imaging an object onto an image sensor 108. The camera module has at least two carrier plates (104, 112), wherein a plurality of basic lenses (106) are arranged on one carrier plate (104) and ...  
WO/2011/129459A1
An image pickup apparatus including: an image pickup element; an image pickup optical system for forming an image of an object by using a beam; a phase modulating element disposed on a pupil plane, for modulating a phase state of the bea...  
WO/2011/072094A3
A lens actuator module includes a lens assembly with an optical centerline and a clear aperture, a bearing guide integrated adjacent to the clear aperture with the centerline of motion substantially parallel to the optical centerline, a ...  
WO/2011/107230A1
The imaging system (100) has a front side (102) facing the object, and a rear side (104), which faces away from the object and which is arranged behind the front side (102), as viewed from the object. A front lens (106) is situated on th...  
WO/2011/102089A1
Disclosed are a camera, an imaging device and a zoom lens system provided with, in order 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 havi...  
WO/2011/102719A1
The present invention relates to an adjustable ophthalmic lens comprising at least one optical element comprising a combination of at least two optical surfaces wherein both optical surfaces are chiral optical surfaces adapted to provide...  
WO/2011/102091A1
Disclosed are a camera, an imaging device and a zoom lens system provided with, from the object side to the image side, a first positive power lens group, a second negative power lens group, a third positive power lens group, and a follo...  
WO/2011/101130A1
An imaging system (100) for imaging an object onto an image sensor (112) is proposed, which has a front side (102) facing the object and a rear side (104) facing away from the object, said rear side being arranged behind the front side (...  
WO/2011/102090A1
Disclosed are a camera, an imaging device and a zoom lens system provided with, in order 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 havi...  
WO/2011/098170A1
A spectral purity filter includes a body of material, through which a plurality of apertures extend. The apertures are arranged to suppress radiation having a first wavelength and to allow at least a portion of radiation having a second ...  
WO/2011/099248A1
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system is arranged nearest to the object ...  
WO/2011/099249A1
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system has, in order from the object side...  
WO/2011/099250A1
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system has, in order from the object side...  
WO/2011/089042A1
The invention relates to a short-distance front projection system, i.e. a wide-angle projection system, which occupies a small amount of space and which provides a focusing option and a zooming function. The system can be used for obtain...  
WO/2011/086890A1
A lens barrel adapter, which can be detachably attached to a lens barrel main body or an imaging device, is provided with a first lens system and a second lens system. The imaging device has a lens barrel main body. The first lens system...  

Matches 501 - 550 out of 17,110