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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...
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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...
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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...
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WO/2010/073522 |
An image capturing lens which can, in spite of being small-sized, satisfactorily correct an aberration. An image capturing lens equipped, arranged in order from the object side, with a stop (ST), a positive double-convex first lens (L1),...
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WO/2010/073826 |
Provided is an objective lens for an optical pick-up apparatus and an optical pick-up apparatus capable of recording/reproducing information appropriately with respect to a multi-layer disk. An objective lens (OBJ) has a diffraction stru...
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WO/2010/071077 |
Disclosed is an imaging lens which is configured with, disposed in order from the object side, a first lens (L11) having a negative refractive power and having a concave face facing the object, a second lens (L12) having a positive refra...
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WO/2010/071125 |
Provided is an objective optical element which can appropriately correct degradation from spherical aberration upon fluctuation of a light source wavelength while maintaining light use efficiency, just by changing the magnification of th...
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WO/2010/066415 |
A miniaturized vario lens, in particular for use in cellular telephones, has, in the order indicated, as seen from the object plane, at least one negative first optical module (6), one negative second optical module (8), one positive thi...
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WO/2010/067623 |
Provided is a lens system (10) which projects projection light onto a screen (6). The lens system (10) is configured by having, in the following order from the side of the screen (6), a first lens (L11), which is meniscus-type having ne...
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WO/2010/062257 |
An apparatus (1) for imaging, the apparatus (1) including a first and a second lens system (20A, 20B) for generating first and second images in an image plane (12), the image plane (12) being positioned between the first and second lens ...
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WO/2010/055599 |
Provided is an imaging optical system wherein generation of flare and ghost which cause image quality deterioration can be sufficiently suppressed. An imaging optical system (7) is provided with, in sequence from an object side to an im...
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WO/2010/055688 |
Provided is a distance measuring apparatus which measures, based on a parallax quantity of a plurality of images, the distance to a subject the distance to which is to be measured. The distance measuring apparatus is provided with a plu...
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WO/2010/052870 |
An imaging lens includes a front lens group disposed on the side of an object to be imaged, a rear lens group disposed on the side of an imaging device, and a liquid crystal lens disposed between the front and rear lens groups, having a ...
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WO/2010/047033 |
Disclosed is an imaging optical system comprised of: a first lens having a positive refractive power and an object-side surface that is convex; a second lens having a negative refractive power and an image-side surface that is concave; a...
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WO/2010/047178 |
Provided are a low-cost and compact imaging lens with good mass productivity and good performance by eliminating a restriction on the radius of curvature of a lens portion even in an optical system comprising three elements using a wafer...
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WO/2010/047396 |
An insertion section of an endoscope, configured in such a manner that an actuator unit and a heater unit are used in combination with an imaging unit, wherein the actuator unit uses a shape memory member, which is deformable according t...
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WO/2010/044355 |
Provided is an optical pickup device which can record/reproduce information appropriately at the time of temperature change or when a multilayer disc is used. Also provided is an objective lens for use therein. Since spherical aberratio...
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WO/2010/040914 |
The present invention relates to a compact wide field imaging system (1) for the infrared spectrum range, said system comprising a vacuum housing (13) with a porthole (14), a cooled dark room (3) arranged inside the vacuum housing (13) a...
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WO/2010/040914 |
The present invention relates to a compact wide field imaging system (1) for the infrared spectrum range, said system comprising a vacuum housing (13) with a porthole (14), a cooled dark room (3) arranged inside the vacuum housing (13) a...
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WO/2010/041704 |
Provided are an image forming optical system and the like that can achieve both a miniaturized and thin optical system and good correction conditions of various aberrations typified by a color. A lens (L1) is made of a transparent mater...
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WO/2010/035880 |
A wide-angle lens comprising: an imaging lens system, including: a front lens group, an aperture, and a rear lens group, arranged in that order from an object side to an image side; wherein said front lens group comprises first and secon...
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WO/2010/032753 |
A pupil surface of an optical system or a surface adjacent to the pupil surface is provided with an aperture stop plate (12) which defines a luminous flux (11). An aperture (121) formed on the aperture stop plate (12) has a three-dimens...
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WO/2010/031802 |
The invention relates to a method for calibrating an image producing device (70) having a focal length Fi ranging from Fmin to Fmax, said device comprising a regulator (L3) and a compensator (L4), and a storage means (21) for storing a g...
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WO/2010/032358 |
An image-capturing lens comprises an object-side lens group (G1) and an image-side lens group (G2) disposed apart from the object-side lens group (G1) with an air space therebetween, which are arranged in order from the object side, wher...
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WO/2010/026689 |
Provided is an imaging lens having a three lens structure which can be more compact (smaller, thinner), reduce costs, and be applied to a high-resolution imaging element of at least megapixel order mounted in a small mobile product such ...
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WO/2010/026691 |
Provided is an imaging lens composed of four lenses, which is compact (small and thin), low-cost and is applicable to high pixel imaging elements of megapixel or more to be mounted in small mobile products such as a cellular phone and th...
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WO/2010/023788 |
Provided is an imaging device which can reduce the device size at a lower cost. An imaging device (10) includes: a lens (11) for collecting light incident from an object; a transparent body (12) which transmits the light from the lens (1...
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WO/2010/024214 |
Provided are an imaging optical system and an imaging device which can exhibit a stable optical performance for a long period of time. Transmission of ultraviolet rays and a color change of a resin material are suppressed by arranging a ...
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WO/2010/024198 |
Provided is a small imaging lens which provides sufficient luminance equivalent to F2, has aberrations excellently corrected and is composed of five lenses. The imaging lens is composed of, sequentially from the object side, a first len...
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WO/2010/024323 |
Provided is a wide angle lens which is configured from four lenses, has excellent performance as an imaging lens system for a solid-state imaging device, is low in cost, and is compact. The wide angle lens is characterized in that the wi...
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WO/2010/023441 |
A high performance fixed focal length optical imaging system for example for a cine camera is operable to receive radiation from an object space and deliver the received radiation through the optical system so as to form an image at an i...
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WO/2010/023441 |
A high performance fixed focal length optical imaging system for example for a cine camera is operable to receive radiation from an object space and deliver the received radiation through the optical system so as to form an image at an i...
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WO/2010/018727 |
A zoom lens (ZL) mounted on an electronic still camera (1) comprises, in order from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens gr...
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WO/2010/018839 |
A zoom lens system (ZL) mounted in an electronic still camera (1) has, sequentially from the object side, a first lens group (G1) with a negative refractive power and a second lens group (G2) with a positive refractive power, and the sec...
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WO/2010/018685 |
A visual display device (1) comprises a video display element (3), a projection optical system (4) for projecting a video displayed on the video display element (3), an eyepiece optical system (5) using the video projected by the project...
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WO/2010/018838 |
A zoom lens system (ZL) mounted in an electronic still camera (1) comprises a first lens group (G1) having a negative refractive power and also comprises a second lens group (G2) having a positive refractive power, with the first and sec...
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WO/2010/016402 |
Provided is a zoom optical system capable of performing an appropriate correction of color aberration, which is particularly strictly required when increasing a variable power ratio, while being a thin type and having a high variable pow...
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WO/2010/015296 |
The invention relates to an optical element (133) for transmitting radiation in wavelengths of less than 250 nm, especially of 193 nm, consisting of a material containing magnesium-aluminium spinel. In the optical element (133), the rati...
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WO/2010/015296 |
The invention relates to an optical element (133) for transmitting radiation in wavelengths of less than 250 nm, especially of 193 nm, consisting of a material containing magnesium-aluminium spinel. In the optical element (133), the rati...
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WO/2010/012839 |
The invention relates to an objective (4) and a method for designing said objective (4) for a dental camera (1), the objective (4) comprising at least two lenses (9, 10, 20, 21) and the dental camera (1) comprising a light source (3) and...
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WO/2010/012839 |
The invention relates to an objective (4) and a method for designing said objective (4) for a dental camera (1), the objective (4) comprising at least two lenses (9, 10, 20, 21) and the dental camera (1) comprising a light source (3) and...
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WO/2010/013435 |
Provided is a zoom lens which enables blurring correction by shifting an image by an optical system that is movable so as to have a component in the direction orthogonal to the optical axis to thereby achieve higher variable power and re...
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WO/2010/010891 |
An image pickup lens includes four blocks of lens blocks (Ci), (i=1 to 4). A lens substrate (Li2) is different in material from lens units (Li1, Li3). The first lens block (C1) has positive power, the second lens block (C2) has negativ...
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WO/2010/010773 |
An optical scan unit (10) is configured to include a light source (11), a divergent light conversion element (12) having such positive power as to convert divergent light from the light source (11) into convergent light to form a spot on...
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WO/2010/007812 |
Disclosed is a zoom optical system comprising a lens group (A), which has an overall negative refractive power and which includes a lens component in which a positive lens (LA) and a negative lens (LB) are bonded, between a lens group (I...
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WO/2010/007892 |
A zoom lens has, in order from the object side along the optical axis, a first lens group (G1) having a negative refractive power, a second lens group (G2) having a positive refractive power, and a third lens group (G3) having a positive...
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WO/2010/007845 |
Provided is a wide-angle optical system which is constituted of a front group, a diaphragm and a rear group sequentially from an object side to an image side. The front group is constituted of a negative first lens, a negative second le...
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WO/2010/004806 |
The zoom lens comprises a first lens group (G1) with a positive refractive power, a second lens group (G2) with a negative refractive power, a third lens group (G3) with a positive refractive power, and a fourth lens group (G4) with a po...
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WO/2010/004858 |
Provided is an optical pickup device which can appropriately record/reproduce information onto/from an optical disc having a plurality of information recording layers. In an objective lens (OL1), a sinusoidal condition infringement amou...
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WO/2010/005491 |
A telecentricity corrector is incorporated into a microlithographic projection system to achieve telecentricity targets at the output of the microlithographic projection system. The telecentricity corrector is located between an illumina...
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