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Patent Searching and Data


Matches 451 - 500 out of 15,646

Document Document Title
WO/2010/144853
The present invention, in some embodiments, provides a low distortion singlet lens and optical imaging apparatus including the same.  
WO/2010/143394
An image-capturing optical system including a lens which has a first surface and a second surface and is provided with a diffraction grating disposed only on either the first surface or the second surface. If the diameter of the effectiv...  
WO/2010/143891
A projection system is characterized by: a first light source unit and a second light source unit selectively driven in response to operation mode; a light transmitting unit transmitting light emitted from the first light source unit or ...  
WO/2010/144853
The present invention, in some embodiments, provides a low distortion singlet lens and optical imaging apparatus including the same.  
WO/2010/143459
Provided is an image pickup lens that forms an image on an image pickup element with light from a subject. In the image pickup lens, a lens that is disposed on an image pickup element side is fixed in position, and a focus lens group hav...  
WO/2010/143891
A projection system is characterized by: a first light source unit and a second light source unit selectively driven in response to operation mode; a light transmitting unit transmitting light emitted from the first light source unit or ...  
WO/2010/140515
An image pickup lens comprises a first lens (L1) having a positive refractive power, an aperture stop (s3), a second lens (L2) having a negative refractive power and having a concave surface facing the image side, a third lens (L3) havin...  
WO/2010/140415
Disclosed is an image taking lens most suitable for mass production and compaction and enabling minimization of the defocus attributed to the variation of the refractive index of a resin lens due to a temperature increase and attributed ...  
WO/2010/137412
Provided is an image pickup lens that is small in size but capable of preferably correcting the aberration. The image pickup lens comprises a positive first lens (L1), a negative second lens (L2), and a positive third lens (L3) all arran...  
WO/2010/137541
Provided is a compact imaging lens which has a low cost and high manufacturing efficiency, and produces a high-resolution, high-quality image with the proper correction of various aberrations. The imaging lens comprises, in order from th...  
WO/2010/134376
Provided is a thin and compact image pickup lens having a high IR cutting filter function. To this end, the image pickup lens (LN) comprises lens blocks Cn (n=1, 2, 3), wherein a lens substrate (Ln2) formed of a parallel plate and a lens...  
WO/2010/134260
Provided is an image pickup lens which can be miniaturized, can effectively correct various aberrations, is adaptable to an image pickup element consisting of high definition pixels, and provides the largest angle of view of 70˚ or more...  
WO/2010/128653
Disclosed are an optical pick-up device, an optical information recording/reproducing device, and an objective preferable therefor enabling achievement of compatibility among three types of optical discs, i.e., BDs, DVDs, and CDs by mean...  
WO/2010/128654
Disclosed are an optical pick-up device, an optical information recording/reproducing device, and an objective preferable therefor enabling achievement of compatibility among three types of optical discs, i.e., BDs, DVDs, and CDs by mean...  
WO/2010/126568
An afocal Galilean attachment lens (10) is disclosed, with the lens comprising, along an optical axis (Al), a first lens group (108) with overall negative optical power and a second lens group (109) with overall positive power. The first...  
WO/2010/122882
A wide angle lens whose field angle exceeds 160 degrees, includes a front group, an aperture stop, and a rear group arranged in this order from an object-side toward an image-side. The front group includes a first lens (negative meniscus...  
WO/2010/121227
Disclosed herein are systems and methods that divert images for image capture devices. An image diversion system includes a housing, at least one reflective surface within the housing, and a mounting mechanism. The housing is adapted to ...  
WO/2010/119640
A high-performance objective optical system adaptable to image pick-up elements with a large number of pixels enables focusing according to the variation of the objective point distance and causes less variation of the angle of field whe...  
WO/2010/116862
Provided is a collimating lens that can be implemented with a single lens and has low chromatic aberration. Said collimating lens collimates light from a laser device used in a laser display device. The light from the laser device has a ...  
WO/2010/116741
An optical system includes a positive lens unit, wherein the positive lens unit includes an optical element containing a base material and minute particles that are mixed with the base material and have Abbe number that is lower than tha...  
WO/2010/113717
Provided is a small size and low cost image pickup lens for a solid-state image pickup element, which can obtain a high-resolution and high-quality image in which various aberrations are preferably corrected. The image pickup lens compri...  
WO/2010/113669
A wide angle lens whose field angle exceeds 180 degrees includes a front group, a diaphragm, and a rear group arranged in this order from an object side toward an image side. The front group includes a first lens (negative meniscus lens)...  
WO/2010/104265
The present invention comprises an inspection method for transparent or reflective inspection objects, by using a retroreflective plate as a convex lens or concave mirror in such a way that defects can be detected in a stable fashion eve...  
WO/2010/104265
The present invention comprises an inspection method for transparent or reflective inspection objects, by using a retroreflective plate as a convex lens or concave mirror in such a way that defects can be detected in a stable fashion eve...  
WO/2010/103948
An image-capturing optical system (OP) has first and second prisms (P1, P2) for bending input light at approximately right angles. The optical axis (AX) at the light input surface of the first prism (P1) and the optical axis (AX) at the ...  
WO/2010/100854
An antireflection film (13, 14) is deposited on an optical pickup lens (1) with a numerical aperture (NA) of 0.84 or more and a tangent angle greater than or equal to the Brewster angle in such a manner that the transmittance when laser ...  
WO/2010/100648
Imaging device and method, the device including receiver optics, a diffractive and focusing surface, and a pair of diffractive and focusing arrangements, the receiver optics receiving radiation including a first wavelength selected from ...  
WO/2010/099692
A multi-level and nonlinear magnifying device for object profiles includes three or more than three lenses arranged coaxially from the object side to the image side in increasing order of diameter. A video camera or a camera follows the ...  
WO/2010/102227
A method and apparatus involve using optics to direct radiation from a scene along an optical axis, the optics having a chromatic dispersion that is a function of a characteristic spectral signature for the scene so as to produce a chrom...  
WO/2010/098407
A zoom lens comprises, sequentially from the object side, a first lens group (G11) having a positive refractive index, a second lens group (G12) having a negative refractive index, a third lens group (G13) having a positive refractive in...  
WO/2010/095570
A zoom lens is comprised of a first lens group having a negative refractive power, a second lens group having a positive refractive power, a third lens group having a positive refractive power, and a fourth lens group having a negative r...  
WO/2010/096198  
WO/2010/094133
A dual field-of-view optical imaging system is provided for obtaining two images of a scene, each image having a different field of view. The dual field-of-view optical imaging system includes a frontal dual focus lens, the dual focus le...  
WO/2010/092341
An optical adaptor (19) is disclosed for use in combination with an optical imaging system (10). The adaptor is specifically configured so that when it is positioned within the optical path between an object (8) and the imaging system, t...  
WO/2010/092341
An optical adaptor is disclosed for use in combination with an optical imaging system. The adaptor is specifically configured so that when it is positioned within the optical path between an object and the imaging system, the adaptor cor...  
WO/2010/089811
A wide-angle lens (1) is provided with a first lens (2) mounted on the object side, and also with a lens group (3) mounted closer to the image surface than the first lens (2). The first lens (2) is a resin meniscus lens having a convex ...  
WO/2010/090281
Disclosed is an inner focus type large aperture macro lens having an F-number of not more than 2.5, in which spherical aberration, astigmatism, and coma can be appropriately corrected over the entire range from the infinite distance to a...  
WO/2010/087084
Provided is a compact image pickup lens which has improved aberration characteristics and which is suitable for mass production at a low cost. The image pickup lens comprises three lens blocks, each having a parallel-plate lens substrat...  
WO/2010/084664
A zoom lens (ZL) to be mounted on an electronic still camera (1) or the like has, 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 p...  
WO/2010/084914
An optical element is provided with a first surface which is formed on the front object side and upon which light from the front object side is incident, a second surface formed on the image side, and a third surface which is formed betw...  
WO/2010/081678
The invention relates to a telecentric microscope system comprising an objective, an afocal magnifying system arranged downstream from the object, with a continuous variable magnification and an entry pupil in the image-side focal point ...  
WO/2010/081669
The invention relates to a magnifying system which is telecentric on both sides and consists of an optical subsystem on an object side and on an image side, wherein at least one lens group can be moved along the optical axis for varying ...  
WO/2010/079751
A zoom lens includes, in order from an object side to an image side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, an aperture stop, a third lens unit having a positive refra...  
WO/2010/079750
A zoom lens includes, in order from an object side to an image side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, and a...  
WO/2010/079549
A first lens (101) is plano-convex or biconvex and has an objective side surface having a positive power in a paraxial region. A second lens (102) is a positive meniscus lens having a convex surface located on the image side. The surface...  
WO/2010/077050
A fisheye lens according to one embodiment of the present invention comprises eight to ten lens elements. The fisheye lens comprises lens elements constituting a first group, lens elements and an iris constituting a second group, and len...  
WO/2010/077050
A fisheye lens according to one embodiment of the present invention comprises eight to ten lens elements. The fisheye lens comprises lens elements constituting a first group, lens elements and an iris constituting a second group, and len...  
WO/2010/073573
A diffractive lens (11) comprises a lens substrate (18) which is provided, on its second surface (13), with first and second diffraction grating-shaped portions (20 and 21), and a protection film (17) provided on the first diffraction gr...  
WO/2010/074743
A method of forming an image module includes creating a lens stack wafer including a plurality of lens stacks, determining an individual lens stack compensation for each of the lens stacks, providing an image sensor wafer package includi...  
WO/2010/074020
Provided is an imaging lens that favorably corrects chromatic aberrations by using a diffractive optical surface. The lens is a minimally configured one lens per one group lens system and is ideal for filming objects in broadband light a...  

Matches 451 - 500 out of 15,646