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WO/2014/125533A1 |
[Problem] To provide thin imaging optics that have magnification-adjustment functionality and can fit in a small-form-factor electronic device that has limited thickness or layout space. [Solution] These imaging optics (101), which have ...
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WO/2014/115470A1 |
The present invention provides a zoom lens and an image-capturing apparatus that are desirable for a digital still camera, a video camera, etc., and offer a compact size and a high magnification ratio. In a zoom lens having five lens gro...
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WO/2014/115565A1 |
In the present invention, a variable magnification optical system comprises, from an object side, a first lens group, a second lens group, a third lens group, a fourth lens group and a fifth lens group, in the stated order. The first len...
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WO/2014/115230A1 |
[Problem] To provide a zoom lens capable of achieving a small F number and high performance while maintaining compactness, and an image capturing device provided with the zoom lens. [Solution] The zoom lens comprises, in order from the o...
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WO/2014/115543A1 |
A zoom lens (ZL) provided with, in the following order from the object side along the light axis: a first lens group (G1) having negative refractivity; a second lens group (G2) having positive refractivity; and a third lens group (G3) ha...
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WO/2014/112176A1 |
The present invention provides a variable magnification optical system, an optical device, and a method for manufacturing a variable magnification optical system. The variable magnification optical system includes a positive first lens g...
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WO/2014/101220A1 |
An intelligent security system (100) based on facial recognition comprises an image capturing device (110) and a monitoring and alarming device (120). The image capturing device (110) further comprises an intelligent module (111) and a c...
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WO/2014/104083A1 |
A zoom lens is a projection lens which is composed of a negative first lens group, a negative second lens group, a positive third lens group, a negative fourth lens group, a fifth lens group, and a positive sixth lens group in order from...
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WO/2014/103695A1 |
Provided are a zoom lens which achieves a 30x zoom ratio while being made compact and in which various types of aberration are excellently corrected and an imaging device using the same. The zoom lens has five lens groups. During zooming...
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WO/2014/103559A2 |
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WO/2014/094828A1 |
The invention relates to a zoom lens for an optical coordinate measuring instrument (1), which is designed to determine geometric properties of an object to be measured. Arranged on the zoom lens are a first active optical group (14) and...
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WO/2014/097355A1 |
This zoom lens system is provided with: a first lens group that has negative power; a second lens group that has positive power; a third lens group that has negative power; and a fourth lens group that has positive power. During zooming,...
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WO/2014/087855A1 |
The present invention 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...
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WO/2014/076924A1 |
[Problem] In a zoom lens for projection, to maintain high performance even with a high variable magnification ratio. [Solution] A zoom lens substantially configured by an intermediate group consisting of the following: a first lens group...
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WO/2014/076962A1 |
[Problem] To provide a zoom lens for projection which is small-sized and maintains a high magnification variation ratio. [Solution] An intermediate group comprising two or three mobile lens groups (G2-G4) is arranged between a first lens...
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WO/2014/076923A1 |
[Problem] To provide a zoom lens for projection in which a high magnification ratio is maintained, the numerical aperture is fixed across the entire magnification range, and a sufficiently long back focus is maintained. [Solution] A zoom...
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WO/2014/076925A1 |
[Problem] To provide a projection zoom lens with a high magnification ratio and make the numerical aperture thereof constant across the entire magnification range. [Solution] This projection zoom lens comprises the following, in order fr...
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WO/2014/076897A1 |
[Problem] To give a projection zoom lens a wide field of view, ensure an appropriate back focal length, reduce the lens diameter on the reduction side, reduce the form factor of the device, provide good optical performance, and make it e...
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WO/2014/076562A1 |
A portable battery powered self-illuminated multispectral multi-magnification colposcope for visual inspection of the cervix. Includes a housing, an eyepiece, at least one illuminator having two or more wavelength ranges, e.g., white and...
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WO/2014/077120A1 |
A variable power optical assembly comprises, in order from the object side, a positive first lens group (G1), a negative second lens group (G2), a positive third lens group (G3), a fourth lens group (G4), a fifth lens group (G5), and a s...
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WO/2014/076961A1 |
[Problem] To provide a zoom lens for projection in which the numerical aperture is fixed across the entire magnification range, and the entire length and the lens diameter of the lens group furthest to the enlargement side is reduced. [S...
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WO/2014/073186A1 |
[Problem] To provide a zoom lens having a high zoom ratio, little colour shift even during vibration control, and excellent optical properties. [Solution] A zoom lens comprising, in order from the object side, a first lens group (G1) tha...
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WO/2014/073187A1 |
[Problem] To simultaneously deliver high performance in the high magnification, wide-angle and entire zoom range of a zoom lens. [Solution] A zoom lens comprises the following in order from the object side: a positive first lens group (G...
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WO/2014/069446A1 |
Provided are a variable magnification optical system, an optical device, and a production method for the variable magnification optical system. The variable magnification optical system comprises, in order from the object side, a positiv...
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WO/2014/067091A1 |
A variofocusing monitoring shot and a monitoring device. The shot comprises a first to a thirteenth lenses (L1-L13) arranged successively coaxially along the transmission direction of an incident light beam. The first, the eighth, the te...
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WO/2014/069447A1 |
Provided is a variable magnification optical system having, in order from the object side: a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a positiv...
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WO/2014/069448A1 |
Provided is a variable magnification optical system having, in order from the object side: a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a positiv...
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WO/2014/069449A1 |
Provided are a variable magnification optical system, an optical device, and a production method for the variable magnification optical system. The variable magnification optical system has, in order from the object side, a first lens gr...
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WO/2014/065266A1 |
Provided are a variable magnification optical system, an optical device, and a method for producing the variable magnification optical system. The variable magnification optical system has, in order from the object side, a positive first...
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WO/2014/065264A1 |
Provided are a variable magnification optical system, an optical device, and a method for producing the variable magnification optical system. The variable magnification optical system has, in order from the object side, a positive first...
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WO/2014/065267A1 |
Provided is an optical system whereby the amount of non-effective light (i.e. light beyond the maximum field of view) converging on the focal point of an object-side-most lens group having positive optical power is reduced, making it pos...
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WO/2014/061391A1 |
A zoom lens is characterized by comprising, in order from the object side to the image side, a first lens group (G1) having positive refractive power, a second lens group (G2) having negative refractive power, a third lens group (G3) hav...
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WO/2014/051810A1 |
An optical sighting device and a method of providing magnification in the optical sighting device are disclosed. In one example, the optical sighting device comprises a first telescope including a first focal plane, a second telescope, c...
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WO/2014/045800A1 |
In order to suppress manufacturing error, achieve a variable magnification function, and allow excellent observation in which aberration is appropriately corrected, this endoscope objective lens (10) comprises, in order from the object s...
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WO/2014/045596A1 |
A zoom lens system (10) comprises: a primary image-forming lens group (11) for focusing light from the object side (10a) and forming an intermediate image (51); and a relay lens group (12) for focusing light from the intermediate image (...
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WO/2014/041776A1 |
[Problem] To obtain a zoom lens, which, while having a high variable power ratio, is small in size and has satisfactory correction of various aberrations. [Solution] The present invention comprises, in order from the object, a first lens...
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WO/2014/043266A1 |
Some embodiments disclosed herein relate to an optical device with one or more optical components (e.g., lenses) attached to a retainer portion or clip. The optical device can be removably attached to mobile electronic devices, such as m...
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WO/2014/041873A1 |
The present invention performs quiet focusing quickly while the size and weight of a focus lens group are reduced and achieves excellent optical performance by favorably correcting aberrations such as axial chromatic aberrations and tran...
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WO/2014/041774A1 |
A compact wide-angle zoom lens having a low F-number and exhibiting good optical functionality comprises, in order from the object side, a negative first lens group (G1), a positive second lens group (G2), and a positive third lens group...
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WO/2014/041785A1 |
[Problem] To provide a compact zoom lens exhibiting a high zoom ratio, in which various aberrations throughout the entire zoom range can be successfully corrected. [Solution] A zoom lens comprising, in order from the object side, a first...
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WO/2014/041786A1 |
[Problem] To obtain a zoom lens which is compact while having a high magnification ratio, and in which aberrations throughout the magnification range are satisfactorily corrected. [Solution] The present invention comprises, in order from...
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WO/2014/038147A1 |
Provided is a zoom lens which has a camera-shake correction function, a small F No., effectively corrects distortion, has a short overall length, and has a wide image angle at the wide-angle end.　This zoom lens comprises, in order from...
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WO/2014/034728A1 |
By the present invention, it is possible to provide a variable-magnification optical system, an optical device having the optical system, and a method for manufacturing a variable-magnification optical system, the variable-magnification ...
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WO/2014/030304A1 |
Provided is a zoom lens in which a lens system has a shortened full length with respect to a zoom ratio, while keeping an excellent optical performance. The zoom lens includes, in the order from an object side, a first lens group (G1), w...
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WO/2014/023332A1 |
The invention relates to a co-ordinate measuring device having a workpiece holder (12) for holding an object to be measured and a measurement head (16) which is movable relative to the workpiece (12). The measurement head (16) carries an...
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WO/2014/023780A1 |
The invention relates to a coordinate measuring device having a workpiece holder (12) for accommodating a measurement object, and a measuring head (16), which can be moved in relation to the workpiece holder (12). The measuring head (16)...
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WO/2014/024962A1 |
A zoom lens, an optical device having the same, and a production method for the zoom lens can be provided, said zoom lens having, in order from the object side, a first lens group (G1) having negative refractive power and a second lens g...
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WO/2014/025015A1 |
Provided are a variable magnification optical system, an optical device, and a production method for the variable magnification optical system, which suppress aberration fluctuation when changing magnification and have good optical prope...
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WO/2014/017572A1 |
The present invention comprises 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)...
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WO/2014/017025A1 |
The present invention has, in order along the optical axis from the object side: a first lens group (G1) that has positive refractive power; a second lens group (G2) that has negative refractive power; a third lens group (G3) that has po...
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