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Patent Searching and Data


Matches 501 - 550 out of 17,333

Document Document Title
WO/2012/169154A1
Provided is a lens assembly and a camera comprising the lens assembly, said lens assembly being formed from a plurality of lens groups which are positioned in order from the object side to the image side. The intervals between the lens g...  
WO/2012/160786A1
[Problem] To make the reduction side telecentric, to have a large variable-magnification ratio, to be able to minimize enlargement of the entire system and fluctuation in aberration during variable magnification, and to have high optical...  
WO/2012/157250A1
This lens unit (100) forms an optical image of an object on an image sensor (103), and is provided with: a focus lens group (140) containing at least one lens; a drive unit (190) that displaces a focus range by moving the focus lens grou...  
WO/2012/153505A1
A variable magnification optical system has a large aperture ratio and high variable magnification ratio, while being compact, and achieves high optical performance from the visible region to the near-infrared region. The variable magnif...  
WO/2012/148215A2
A camera lens module in which an optical system is configured to include five sheets of lenses is provided. In the camera lens module, first, second, third, fourth and fifth lenses are sequentially arranged from an object side, and the f...  
WO/2012/141023A1
Provided are a zoom lens and the like which are compact in size, have a small back focus, and have an excellent optical performance, said zoom lens including in order from the object side: a front group (G1) having a negative refractive ...  
WO/2012/137496A1
[Problem] To achieve, in a zoom lens, high functionality, a high variable magnification ratio, miniaturization, low cost, and excellent image acquisition. [Solution] A zoom lens (1) comprises the following, in the order given, starting f...  
WO/2012/137421A1
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, and a fourth lens group (G4) having a negative refractiv...  
WO/2011/072094A8
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/2012/127924A1
When the assumed distance from a first lens to a subject is set to Ds (>1250) [mm], a disparity on a 35-millimeter film is set to k [mm], and the focal lengths of first to fourth lens groups are set to f [mm], a base length (L1) within a...  
WO/2012/127040A1
The invention relates to a device for focusing a laser beam into a focal spot of diameter Φ, said device comprising the following elements along the optical path thereof, namely: a first group (10) of at least three telescope-type lense...  
WO/2012/123652A2
The invention relates to a technical assembly for ordinary and three-dimensional digital printing, particularly for printing compressed three-dimensional images, one next to the other, on a single frame of silver 35 mm motion picture fil...  
WO/2012/124297A1
[Problem] To provide a variable magnification optical assembly which is configured to be miniaturized and inexpensive, whereby a strong optical performance is implemented while also having a large aperture ratio, and with which a compara...  
WO/2012/120875A1
Provided is a variable power optical system that is small, inexpensive, high-performance, and has a small F-number, and a satisfactory correction of chromatic aberration from the visible region to the near infrared region. The variable p...  
WO/2012/121014A1
Disclosed is a zoom lens that forms an optical image of an object on a light receiving surface of an imaging element converting the optical image to an electrical signal, having the diagonal length of 2Ymax, is constituted by a positive ...  
WO/2012/122062A1
The optical zoom system includes a first inward-facing surface that is at least partly reflective and a second inward-facing surface that is at least partly reflective. The optical zoom system further includes a first aperture that inclu...  
WO/2012/117857A1
A negative/positive/negative/positive zoom lens in which the following occurs when the magnification is changed from the wide angle end to the telescopic end: at least first through third groups move individually, the interval between th...  
WO/2012/117720A1
[Problem] To provide a variable power optical system which can be configured to be compact and inexpensive while achieving a wide angle and a high magnifying power, can be used within a wide wavelength range ranging from a visible range ...  
WO/2012/114756A1
[Problem] To enable good correction of different types of aberration in a projector zoom lens, while maintaining a wide angle, high zoom ratio and large back focus. [Solution] A negative first lens group (G1), a positive second lens grou...  
WO/2012/114755A1
[Problem] To provide a projection zoom lens, wherein the lens is made compact and wide angle with six lens groups, and different types of aberration can be corrected effectively over the entire range of variation. [Solution] From the enl...  
WO/2012/102105A1
A positive-negative-positive-positive-positive zoom lens changes magnification by moving each of a first group to a fourth group so as to alter the interval between each group. The third group comprises first and second lens components, ...  
WO/2012/101958A1
A zoom-lens system, imaging device, and camera characterized by the provision of the following, in order from the object side to the image side: a first lens group, a second lens group, and one or more following lens groups. Said zoom-le...  
WO/2012/100584A1
Disclosed are a condensing system and method with a plurality of LEDs. The LEDs (5) are positioned on the same plane. A first condensing lens (11) is disposed at front of each LED (5), a second condensing lens (21) is disposed at front o...  
WO/2012/101959A1
A zoom-lens system, imaging device, and camera characterized by the provision of the following, in order from the object side to the image side: a first lens group having a positive power, a second lens group having a negative power, a t...  
WO/2012/098617A1
Provided are a zoom lens assembly, image capture device, and camera, wherein the zoom lens assembly comprises a plurality of lens groups which are configured of at least one lens element, and further comprises, in order from the object s...  
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...  

Matches 501 - 550 out of 17,333