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WO/2009/072398 |
In order to minimize the device size and suppress lowering of the transmittance caused by pollution, a scan optical system includes: a light source device (1) which emits a light flux having a wavelength of 500 nm or below; a deflection ...
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WO/2009/073336 |
An image forming system (100) is described that includes a light source (126) that provides a light beam and an anamorphic refractive optical element (110). A first outer surface (112) of the anamorphic element faces the light source and...
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WO/2009/071491 |
The invention relates to an apparatus (1), comprising a lens (10) and a piezoelectric element (11). The piezoelectric element is configured to bend in response to a voltage applied thereto. The lens and the piezoelectric element are arra...
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WO/2009/070408 |
A calibration source IR assembly (100) for an IR detector (102) includes an IR focal plane (116). The calibration assembly (100) includes a rotatable spectral filter wheel (118) optically coupled to an IR focal plane (116) of the detecto...
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WO/2009/069752 |
An imaging device (200) includes: an aberration control optical system (210) having an aberration control function to intentionally generate an aberration and an imaging element (220); and an image processing device (240) which forms a p...
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WO/2009/069468 |
This object aims to provide an image picking-up lens that is made of a plastic lens still with a small size and various aberrations well corrected, is applicable to a high density pixel image picking-up element, and can suppress fluctuat...
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WO/2009/070134 |
A system for anamorphically illuminating a display system, comprising a light beam spot shaper adapted to receive light from a light source and transmit the light as a shaped light beam to an integrator input face is disclosed.
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WO/2009/068774 |
The invention relates to an electromagnetic antenna that comprises a radiating member comprising a first electrically-conducting fluid substance (F1) bearing on a first member (S1) and a second fluid substance (F2) bearing on a second me...
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WO/2009/069467 |
An imaging lens good in mass-productivity, compact, low in manufacturing cost, good in aberration performance is provided by effectively correcting aberrations without greatly varying the variation of the thickness of a curing resin. An ...
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WO/2009/068774 |
The invention relates to an electromagnetic antenna that comprises a radiating member comprising a first electrically-conducting fluid substance (F1) bearing on a first member (S1) and a second fluid substance (F2) bearing on a second me...
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WO/2009/067524 |
An electronic optical zoom system (100) includes a first lens assembly (101) and a second lens assembly (102). The first lens assembly (101) and the second lens assembly (102) may be adjacently disposed or concentrically disposed. The fi...
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WO/2009/067524 |
An electronic optical zoom system (100) includes a first lens assembly (101) and a second lens assembly (102). The first lens assembly (101) and the second lens assembly (102) may be adjacently disposed or concentrically disposed. The fi...
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WO/2009/065759 |
The invention relates to an image capturing system (K, K1, K2) comprising an optical component (Op), a sensor (Bi) present below the optical component (Op) and connected thereto for capturing radiation, and a chip (DSP, Mem, LVDS) presen...
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WO/2009/066532 |
Provided are a wide angle optical system having better optical performance, low in cost, and compact in size, an imaging lens device having the wide angle optical system, a monitor camera, and a digital apparatus. The wide angle optical ...
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WO/2009/066687 |
A high numerical aperture objective lens for an optical pickup device with sufficiently improved optical performance and temperature characteristic and an imaging lens for a focus-fixed imaging optical system with sufficiently improved o...
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WO/2009/063766 |
A variable power optical system (1) comprises a first lens group (11) having a negative optical power, a second lens group (12) having a positive optical power, and a third lens group (13). The first to third lens groups are arranged in ...
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WO/2009/059446 |
An eyeglass display, comprises a micro-display chip (1), an optical lens group (2) used to enlarge the image from the micro-display chip (1), and a light-guiding board (3) used to transmit the light rays emitted by the optical lens group...
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WO/2009/061519 |
A fixed optical unit (200) includes one or more fixed optical elements (202). The optical unit has a modulation transfer function (MTF), for a given object distance and a given spatial frequency associated with an imaging surface of an i...
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WO/2009/061439 |
An optical system (302) has a plurality of optical surfaces (304, 305, 306, 307, 308, 309) configured to provide blurred images of objects located within a selected range of object distances. At least two of the plurality of optical surf...
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WO/2009/060549 |
A compact and sufficiently bright imaging optical system. The system has three reflecting mirrors. When an XYZ orthogonal coordinate system with its Z-axis being a light axis of the center of a view field is defined, the direction of the...
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WO/2009/061439 |
An optical system (302) has a plurality of optical surfaces (304, 305, 306, 307, 308, 309) configured to provide blurred images of objects located within a selected range of object distances. At least two of the plurality of optical surf...
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WO/2009/057085 |
An objective lens (30) for an endoscope comprises a front (41a) and a rear (41b) optical sub-system and an aperture stop (51) there between. The rear optical sub-system (41 b) comprises a compound achromatic component (LR2, LR3) and a re...
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WO/2009/057415 |
An objective lens for an optical pickup device which can perform recording/reproduction of information compatibly for different optical discs stably regardless of the environmental temperature variation even through a simple and low cost...
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WO/2009/057085 |
An objective lens (30) for an endoscope comprises a front (41a) and a rear (41b) optical sub-system and an aperture stop (51) there between. The rear optical sub-system (41 b) comprises a compound achromatic component (LR2, LR3) and a re...
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WO/2009/051019 |
An optical pickup device which can record and/or reproduce information appropriately on/from three kinds of discs having different recording densities while achieving simplification of configuration and cost reduction. An objective optic...
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WO/2009/044671 |
It is an object to provide an objective lens that is good in image height characteristic and that is made as thin in lens thickness as possible with a working distance and an edge thickness set to a certain extent. An objective lens used...
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WO/2009/043790 |
An assembly 11 of a projection objective for microlithography comprises a number of optical elements and an aperture 14. The optical element of the assembly 11 before the last optical element oriented towards the image is a planar convex...
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WO/2009/043790 |
An assembly 11 of a projection objective for microlithography comprises a number of optical elements and an aperture 14. The optical element of the assembly 11 before the last optical element oriented towards the image is a planar convex...
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WO/2009/041546 |
An objective lens (OL) is comprised of a first lens group (G1) with positive refracting power, a second lens group (G2) with positive refracting power, a diffraction optical element (GD) on which a diffraction optical surface (D) is form...
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WO/2009/041322 |
An objective lens for optical pickup devices for focusing the diffracted light produced by an optical path difference imparting structure to form a spot on an information recording surface of an optical information recording medium. The ...
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WO/2009/041288 |
An optical system comprises a front group (Gf) including at least one reflecting surface, a back group (Gb), and an opening (S) disposed between the front group (Gf) and the back group (Gb). At least one surface of a back group first ref...
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WO/2009/041342 |
In a scanning type projection device (PJ), a deflection element (3) two-dimensionally scans light projected from a light source device (1), deflects the scanned light and obliquely projects the deflected light to a screen (SC) through a ...
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WO/2009/041382 |
A wide-angle optical system comprises a front lens group (11), and a rear lens group (12), with an aperture stop (13) interposed between. The front lens group (11) includes at least two negative lenses (111, 112) and at least one positiv...
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WO/2009/038211 |
Provided are an imaging lens body, an imaging unit having the imaging lens body, and a portable information terminal having the imaging unit mounted thereon. The imaging lens body has a lens system with a reduced overall length achieved ...
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WO/2009/034712 |
A zoom lens system comprises, 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 having positive power, and a fourth lens group having ...
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WO/2009/034713 |
A zoom lens system has, 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 having positive power, and a fourth lens group having positi...
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WO/2009/031324 |
A super wide angle lens (10) is a super wide angle lens which is of high-resolution and whose size, weight and cost can be reduced. It employs a four-group five-element constitution in which in the order from an object side, a meniscus s...
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WO/2009/025275 |
A taking optical system of a digital camera is constituted of an aperture stop (4), a first lens (5), a second lens (6) and a plane parallel plate (7). The first lens (5) is composed of a plastic lens formed of a conventional plastic mat...
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WO/2009/022178 |
This invention relates to an imaging device, particularly but not exclusively for use in a targeting sensor for missile seekers. The invention provides an imaging device comprising: at least one lens; a substantially planar sensor having...
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WO/2009/022087 |
The invention relates to a projection device (1) that comprises: a projector (2) adapted for projecting a mother image along a projection axis (11); and a convex mirror adapted for at least partially reflecting the mother image and proje...
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WO/2009/018856 |
This invention relates to a method of laser beam targeting and apparatus for laser beam targeting. In particular, the invention relates to three-dimensional lase.r beam targeting and focusing where the laser beam exiting the apparatus is...
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WO/2009/021223 |
A system for displaying an anamorphic image on a viewing surface comprises a screen having a viewing surface and an image source configured to display the anamorphic image on the viewing surface such that an image viewed on the viewing s...
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WO/2009/020195 |
It is an object to provide a wide angle lens that can cope with a wide image angle, a good aberration correction and a less brightness difference and that can achieve a less ghost phenomenon, and an image picking-up device provided with ...
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WO/2009/014021 |
A diffractive optical system including a diffractive optical element (PF) is provided with a first lens component (S1) having a first positive lens (L1), and a second lens component (S2) having a second positive lens (L21) and a negative...
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WO/2009/014256 |
A magnifying optical system having a size similar to or smaller than those using a free-curve surface prism and manufactured easily at low manufacturing cost. The magnifying optical system is used in combination with a display (D) and ha...
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WO/2009/013900 |
A zoom lens system includes a first lens group of positive power, a second lens group of negative power, a third lens group of positive power, and a fourth lens group of positive power arranged from the object side where the first throug...
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WO/2009/010213 |
The invention relates to a projection objective (1) for reproducing an object field (2) in an object plane (3) having a field aspect ratio (x/y) of at least 1.5 in an image field (4) in an image plane (5). The projection objective (1) ha...
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WO/2009/008530 |
An optical system is comprised of a transparent medium (L1) that is rotationally symmetric about the central axis (2) and that has a larger than 1 refraction index. The transparent medium (L1) is provided with a first transmissive surfac...
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WO/2009/008536 |
An optical system is comprised of a transparent medium (L1) that has a field angle of about 90ยบ on one side centered at directions orthogonally intersecting with the central axis (2) in a sectional plane including the central axis (2), ...
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WO/2009/004965 |
Provided are a wafer scale lens, which is so short in an optical total length with respect to an image height that it can correct an aberration satisfactory, and an optical system including the wafer scale lens and having a thin lens ele...
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