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WO/2011/125539 |
Disclosed is an objective lens for an endoscope, said objective lens being suitable for a small and high pixel density image pickup element and having a simple configuration. Also disclosed is the endoscope using the objective lens. The ...
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WO/2011/122275 |
Provided are a compact and low-cost optical pickup device which can read and write information on an optical disc having multi-layered information storage surfaces, and a coupling lens therefor. To this end, the coupling lens is made up ...
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WO/2011/122357 |
Disclosed is an image pickup optical system (1) which is sequentially provided with, from the object side to the image side: a first lens group (LG1), which is composed of at least two lenses, including a positive lens (first lens (L1)) ...
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WO/2011/123143 |
A system and method for capturing and displaying seamless cinema-quality 360° panoramic photographic and video images is described. In one embodiment, the panoramic imaging system comprises an image capture unit, a computing unit, a coo...
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WO/2011/118434 |
Disclosed is an optical unit that can be used to implement a small, bright lens device that has a high MTF and is optimal for a fixed-focus camera, while still exhibiting the large-DOF advantage of a three-group configuration. Also discl...
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WO/2011/118555 |
Disclosed is an image pickup lens serving as a fixed-focal-length lens wherein a focusing movement of a second lens group is made in the optical axis direction in a state wherein a first lens group and a third lens groups are positionall...
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WO/2011/118554 |
Disclosed is an imaging lens that comprises, in order beginning from the side of the body, at least one body-side convex positive lens, a negative lens, and at least one lens that has an aspheric surface; and the positive lens and negati...
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WO/2011/118161 |
Provided are an objective lens, optical head, and optical disk device capable of improving refraction efficiency in the vicinity of an outermost periphery of an active region of an objective lens and suppressing light loss. A lens surfac...
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WO/2011/116203 |
A process and method for fabricating a master lens array for use in the manufacture of duplicate lens arrays is provided. The fabrication methods provided herein are capable of maximizing the quality of the master lens array in an effici...
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WO/2011/114608 |
The disclosed light-emitting device (1) emits light with the optical axis (A) located at the center, and includes: a light source (2); and a lens (3) that radially spreads out the light emitted from the light source (2). The light source...
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WO/2011/112119 |
The invention relates to a projection high-speed objective that comprises, in the optical radiation direction from the object to the image, fourteen lenses and an aperture diaphragm provided between the fifth and sixth lenses, wherein: t...
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WO/2011/111561 |
Disclosed is an imaging lens which can provide satisfactory aberration compensation despite being a wide angle lens. The imaging lens is configured so that four lenses are arranged in the following order from the object side: a first len...
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WO/2011/108428 |
The disclosed internal focusing large-aperture medium telephoto lens has as lens groups a positive first lens group, a positive second lens group, and a third lens group, in that order from the object side. When focusing on nearby object...
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WO/2011/107230 |
The imaging system (100) has a front side (102) facing the object, and a rear side (104), which faces away from the object and which is arranged behind the front side (102), as viewed from the object. A front lens (106) is situated on th...
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WO/2011/105067 |
Disclosed is an optical element lens using a diffraction grating wherein the dependence of the diffraction efficiency on the angle is reduced by taking into account the diffraction pitch and the diffraction step height. Specifically, an ...
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WO/2011/105274 |
Disclosed is an imaging lens by which astigmatism and field curvature are satisfactorily corrected by arranging on a first surface a concave surface having an appropriate radius of curvature. Condition (1) defines the radius of curvature...
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WO/2011/102090 |
Disclosed are a camera, an imaging device and a zoom lens system provided with, 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 havi...
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WO/2011/101130 |
An imaging system (100) for imaging an object onto an image sensor (112) is proposed, which has a front side (102) facing the object and a rear side (104) facing away from the object, said rear side being arranged behind the front side (...
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WO/2011/102091 |
Disclosed are a camera, an imaging device and a zoom lens system provided with, from the object side to the image side, a first positive power lens group, a second negative power lens group, a third positive power lens group, and a follo...
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WO/2011/102089 |
Disclosed are a camera, an imaging device and a zoom lens system provided with, 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 havi...
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WO/2011/099249 |
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system has, in order from the object side...
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WO/2011/099250 |
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system has, in order from the object side...
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WO/2011/099248 |
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system is arranged nearest to the object ...
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WO/2011/098960 |
An optical instrument that includes: an objective lens having an outer convex surface, an inner concave surface, a center, a first optical axis, and a bore cut substantially though the center; a set of objective lenses positioned within ...
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WO/2011/098760 |
A personal communication device, such as a smartphone handset (1) comprises a main body (2) incorporating a camera (4) having a lens (5). An attachment (6) for the personal communication device is detachably mountable to the main body (2...
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WO/2011/096237 |
The disclosed imaging device is provided with: a first lens (1); a second lens (2), to which light that has passed through the first lens (1) is incident; an image-side non-telecentric imaging optical system, which contains an imaging el...
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WO/2011/096193 |
Provided is an image pickup lens which has a deep focal depth from the central portion to the outer portion of an image plane focused on an image sensor and can suppress resolution reduction by maintaining the focal depth within a practi...
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WO/2011/092983 |
An image-capturing lens composed of three lens elements, having satisfactorily corrected aberrations despite being more compact than conventional image-capturing lenses. The image-capturing lens comprises, in order from the object side: ...
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WO/2011/092984 |
An image-capturing lens composed of two lens elements, image-capturing lens accommodating 1/10-inch and 1/12-inch solid-state image-capturing elements and having satisfactorily corrected aberrations. An image-capturing lens for causing a...
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WO/2011/093165 |
Disclosed are an objective lens capable of suppressing defects at formation time in a lens with high NA and an optical pickup device. The lens uses a resin (PL) with an MFR of greater than or equal to 10 (g/10 min) and less than or equal...
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WO/2011/089320 |
The invention relates to an omnidirectional lens, an optical measuring device, and a method for optical measurement. The lens comprises a central portion, collecting optically in a first direction, and an edge portion, which surrounds th...
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WO/2011/086646 |
Disclosed is a plastic lens, which has a flange section on the outer circumference of a lens effective diameter section, and which is manufactured by having a resin flow into a molding die through a gate section. The plastic lens satisfi...
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WO/2011/086654 |
Disclosed is a diffraction grating lens which is provided with: a lens base; and a diffraction grating provided on the surface of the lens base. The diffraction grating comprises: a plurality of ring zones which respectively includes an ...
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WO/2011/086827 |
Provided is an image-capturing lens composed of five lenses, the image-capturing lens having a smaller size than image-capturing lenses of conventional types and having satisfactorily corrected aberrations. Also provided are an image-cap...
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WO/2011/080888 |
Without requiring a increased number of components, the provided optical unit and imaging device can minimize variations in focal position, even with high pixel counts, and make it possible to implement a small, low-cost, high-resolution...
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WO/2011/077972 |
Provided is an objective lens for an endoscope, suitable for a compact high pixel density image-capturing element which matches laser treatment and having a simple configuration. Also provided is an endoscope using the objective lens. An...
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WO/2011/077647 |
Provided are an optical head, an optical disc device, an information processing device, and an objective lens, wherein information can be effectively recorded and reproduced on an information recording medium having a plurality of inform...
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WO/2011/078048 |
Provided with a first lens, a diaphragm, and a second lens in this order from the object side, wherein the first surface of the first lens is a convex surface, the second surface thereof is a concave surface, the first surface of the sec...
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WO/2011/076634 |
The invention relates to an optical lamination (100) having a first layer (102), a second layer (104), a first spacer part (106) associated with the first layer, and a second spacer part (108) associated with the second layer, wherein th...
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WO/2011/077988 |
An imaging optical system has at least three reflective surfaces as optical surfaces with power, and an intermediate image is formed in the optical system. Along the optical path, the reflective surface nearest the object and the reflect...
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WO/2011/077716 |
An image-capturing optical system having a focus lens which is lightweight and compact. The image-capturing optical system comprises, in sequence from the object side to the image side: a front group which has a negative lens disposed cl...
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WO/2011/078022 |
Disclosed are an objective lens for an optical pickup device and an optical pickup device capable of recording and playing information upon an optical disc, comprising a multilayered information recording surface, compactly and inexpensi...
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WO/2011/074531 |
Conventional wide angle lenses each do not have such features that an optical length is short, a back focus is long to the extent possible, a good image is obtained, and sufficient brightness is provided. In other words, it is difficult ...
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WO/2011/073673 |
A projector lens assembly is disclosed. The assembly comprises a first housing for housing a first lens arrangement, a second housing for housing a second lens arrangement and a polariser for reflecting light having a first polarisation ...
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WO/2011/070897 |
An objective lens comprises, in sequence from the object side: a front group which has negative refractive power; an aperture stop (AS); and a rear group which has positive refractive power. The front group comprises, in sequence from th...
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WO/2011/070930 |
A high-performance objective optical system corresponding to a high pixel density image capturing element, the objective optical system being capable of focusing according to a variation in the distance to an object point and the objecti...
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WO/2011/067150 |
The invention relates to a device for optically imaging at least one part of an object on a region of a digital image sensor with an optical channel (110). The optical channel (110) comprises a first imaging lens (120) that lies on a fir...
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WO/2011/065276 |
Disclosed are an objective lens for light pickup device-use and a light pickup device that are compact and of low cost, while being capable of performing recording and/or reproduction of information for an optical disk having a multi-lay...
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WO/2011/065374 |
Provided is an image-forming optical system that is a catoptric optical system applicable to an exposure apparatus employing, for example, EUV light and has an increased numerical aperture while enabling optical path separation of light ...
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WO/2011/064922 |
Provided is an image pickup lens capable of sufficiently suppressing flare caused by unnecessary diffraction order light. Specifically provided is an image pickup lens (7) comprising, in order from the object side to the image surface si...
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