Class / Patent application number | Description | Number of patent applications / Date published |
359796000 | Single component with multiple elements | 34 |
20090040629 | Vision System - The present invention relates to improved optical structures, related manufacturing processes and assemblies incorporating the improved optical structures. In at least one embodiment accurate light source color information is provided throughout substantially the entire associated field of view. | 02-12-2009 |
20090040630 | Imaging lens unit - An imaging lens unit comprising, in order from the object side, a first lens having a meniscus shape with its convex surface on the object side, an aperture stop and a second lens having a meniscus shape with its convex surface on the image side. A maximal value of a tangent angle within a range of a lens surface effective diameter of the surface on the object side of the first lens is 70 to 90 degrees. A maximal value of a tangent angle within a range of a lens surface effective diameter of the surface on the image side of the second lens is 70 to 90 degrees. | 02-12-2009 |
20090067065 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens is provided and includes: a stop; and a lens group disposed between the stop and an imaging plane of the imaging lens and having a positive power as a whole. The lens group has an air lens formed by an air gap between lenses adjacent to each other, and the imaging lens satisfies conditional expression (1): | 03-12-2009 |
20090168204 | LENS, LENS UNIT, AND IMAGING DEVICE USING THE SAME - A lens is provided which is configured so that the dimensional accuracy of the lens surface can be evaluated easily and accurately, and the control of the accuracy of the lens can be easily performed. The lens comprises a lens effective part having lens surfaces formed around an optical axis as the center and an edge part in a doughnut shape as viewed in a plan view, which is extended along the outer periphery of the lens effective part. The edge part and the lens effective part are molded simultaneously, and annular indices around the optical axis as the center, with which the dimensional accuracy of the lens surfaces can be detected, are formed on both the surfaces of the edge part. | 07-02-2009 |
20090168205 | COMPOSITE OPTICAL DEVICE - A composite optical device | 07-02-2009 |
20090213476 | COMPOSITE LENS - A composite lens of the present invention has a base lens and a resin lens placed on the base lens. The resin lens has, in an area outside an optically effective diameter, a first surface, a second surface that is adjacent to the first surface, and a third surface that is adjacent to the second surface in sequence from an optical axis to an outer circumference. The first surface has an inclined surface that becomes higher from the outer circumference toward the optical axis, and the inclined surface is connected to the second surface. The second surface has a plane that is substantially perpendicular to the optical axis, and the substantially perpendicular plane is connected to the first plane. The third surface has an inclined surface that becomes lower from an inner circumference toward the outer circumference. | 08-27-2009 |
20090244725 | OPTICAL LENS GROUP AND RELATED LENS MODULE - An exemplary optical lens group includes a first lens and a second lens. The first lens comprises a first central portion and an annular stepped portion. The annular stepped portion has a first outer step and a second outer step. The first outer step has a first outer side surface and a first downward-facing step surface. The second outer step has a second outer side surface and a second downward-facing step surface. The second lens comprises a second central portion and a peripheral portion. The peripheral portion has an inner side surface. The first lens is engaged in the second lens in a manner that the first outer side surface of the first lens is in contact with the inner side surface of the second lens. The second outer side surface of the first lens is spaced apart from the inner side surface of the second lens. | 10-01-2009 |
20090257135 | LENS MODULE AND METHOD FOR FABRICATING SAME - A lens module includes: a base unit, a first lens unit, a spacer unit, a second lens unit and a cap unit. The base unit has a first through hole having a first tapered portion. The first lens unit has a first peripheral portion having second and third tapered portions. The second and third tapered portions taper in opposite directions. The second tapered portion is engaged in the first tapered portion of the first through hole of the base unit. The spacer unit has a second through hole having fourth and fifth tapered portions. The fourth and fifth tapered portions taper in opposite directions. The fourth tapered portion is engaged in the third tapered portion. The second lens unit has a second peripheral portion having a sixth tapered portion. The sixth tapered portion is engaged in the fifth tapered portion of the second through hole of the spacer unit. | 10-15-2009 |
20090290237 | LENS ASSEMBLY AND LENS MODULE INCORPORATING THE SAME - An exemplary lens assembly comprises a first lens and a second lens. The first lens includes a first central portion, a first peripheral portion surrounding the first central portion and a stepped portion. The stepped portion has a first step upwardly extending from the first peripheral portion and a second step upwardly extending from the first step. The first step has an inner side surface, an outer side surface, and a top surface. The second step has a side surface adjoining the top surface. The second lens includes a second central portion, a second peripheral portion surrounding the second central portion and a protrusion extending downwardly from the second peripheral portion. The protrusion has an engaging surface and a bottom surface adjoining the engaging surfaces. The protrusion is engaged with the stepped portion in a manner that the bottom surface is in contact with the top surface. | 11-26-2009 |
20090296239 | COMPOSITE LENS AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a composite lens and a method for manufacturing the same, particularly to a composite lens in which a second lens component is coupled to a first lens component at part of a first surface, and intends to improve optical characteristics. A composite lens ( | 12-03-2009 |
20100321801 | CEMENTED OPTICAL ELEMENT - The present invention provides a cemented optical element including: a first optical element having a concave surface; a second optical element having a convex surface facing the concave surface; and an adhesive layer for bonding the convex surface to the concave surface. The concave surface and the convex surface are curved surfaces parallel to each other, with curvature centers thereof coinciding with each other on an optical axis. Thereby, the cemented optical element with high shape accuracy can be obtained. | 12-23-2010 |
20110013294 | CEMENTED OPTICAL ELEMENT - A cemented optical element includes a convex lens and a concave lens. The convex lens has a first convex surface and a second convex surface that are rotationally symmetric with respect to an optical axis. The convex lens has an edge with a thickness of substantially zero. The concave lens has a concave surface bonded to the first convex surface of the convex lens. Preferably, the peripheral portion of the concave lens extends radially outwardly beyond the convex lens to the extent that it is located within an area surrounded by an extension zone of the second convex surface of the convex lens. | 01-20-2011 |
20110038063 | Lens Assembly and Method for Manufacturing the Same - Disclosed are a lens assembly and a method for manufacturing the same. The method includes delineating and processing a surface of a lens substrate to form a plurality of lens units; bonding a plurality of such lens substrates having different properties to each other as one integrated body; and dicing the integrated body into a lens unit, thereby producing a plurality of lens assemblies. | 02-17-2011 |
20110109980 | OPTICAL LENS - An optical lens formed of a polyester resin having a high refractive index, a low Abbe number and good moldability is provided. | 05-12-2011 |
20110304930 | Focus Compensation For Optical Elements And Applications Thereof - Optical imaging apparatus are provided having the desired focal properties, which can be manufactured and/or assembled at the wafer level. | 12-15-2011 |
20120044588 | OPTICAL LENS AND LENS ASSEMBLY HAVING SAME - An optical lens includes a central optical portion and a peripheral portion surrounding the optical portion. The peripheral portion includes a first step surface, a second step surface, and a first connecting surface interconnecting the first step surface and the second step surface. The first step surface is adjacent to the optical portion. The second step surface has a circular groove formed therein, and the circular groove is adjacent to the first connecting surface. A lens assembly including the optical lens is also provided. | 02-23-2012 |
20120092780 | LENS ASSEMBLY WITH A FITTING STRUCTURE - A lens assembly includes a first lens and a second lens. The first lens includes a first inner end surface, a first outer end surface and slots. The slots formed on the first inner end surface extends toward the first outer end surface, and each slot includes a trough and an inner engaging side portion. The second lens includes a second inner end surface, a second outer end surface and engaging blocks. The engaging blocks formed on the second inner end surface extends toward the first inner end surface of the first lens, and each engaging block includes a crest portion disposed next to the first inner end surface of the first lens and an inner engaging protrusion. A slit is defined by the inner engaging side portion and the trough portion of the slot and the inner engaging protrusion and the crest portion of the engaging block. | 04-19-2012 |
20130038952 | Wafer Lens, Laminated Wafer Lens, Wafer Lens Cutting Method and Laminated Wafer Lens Cutting Method - A laminated wafer lens includes a wafer lens and a spacer substrate bonded to each other. The wafer lens includes a resin section provided on a surface of a glass substrate. The resin section includes lens portions and interval portions, each interval portion provided between adjacent lens portions. The spacer substrate has openings at positions corresponding to the respective lens portions. The lens portions are arrayed in row and column directions in a matrix fashion. The interval portions include first and second interval portions, the second interval portion longer than the first interval portion. The spacer substrate includes interval portions each of which is provided between adjacent openings. The interval portions include third and fourth interval portions corresponding to the first and second interval portions, respectively, the fourth interval portion being longer than the third interval portion. | 02-14-2013 |
20130271854 | COMBINATION LENS - A combination lens includes a first lens having a first lens portion on a side thereof and at least a protrusion around the first lens portion, and a second lens having a second lens portion on a side thereof and at least a recess around the second lens portion. The first lens is bonded to the second lens by engaging the protrusion with the recess. Therefore, the engagement of the protrusion and the recess may fix the first and the second lenses in a right position before the glue solidified. | 10-17-2013 |
20140098433 | WAFER LEVEL LENS, LENS SHEET AND MANUFACTURING METHOD THEREOF - A method of manufacturing a lens sheet including following steps is provided. A first structure is provided. The first structure includes a first transparent substrate and a first lens film attached to the first transparent substrate. A second structure is provided. The second structure includes a second transparent substrate and a second lens film. The second transparent substrate has a first surface and a second surface opposite to the first surface. The second lens film is attached to the first surface. The first lens film is attached to the second lens film. A third lens film is formed on the second surface of the second substrate after the first lens film is attached to the second lens film. Moreover, a lens sheet and a wafer level lens are also provided. | 04-10-2014 |
20140268372 | WAFER LEVEL DEVICE AND WAFER LEVEL LENS WITH CONCAVE AND CONVEX MODELING - An exemplary wafer level device includes a first wafer and a second wafer. The first wafer has a concave modeling, and the second wafer has a convex modeling, wherein the first wafer and the second wafer are combined together by the concave modeling being engaged with the convex modeling. An exemplary wafer level lens includes a first wafer level lens and a second wafer level lens. The first wafer level lens has a concave modeling, and the second wafer level lens has a convex modeling, wherein the first wafer level lens and the second wafer level lens are combined together by the concave modeling being engaged with the convex modeling. | 09-18-2014 |
20140362456 | LENS, HYBRID LENS, REPLACEMENT LENS, AND IMAGE PICK-UP DEVICE - The present disclosure provides a novel lens including a composite material using a matrix material having predetermined abnormal dispersion. The lens of the present disclosure is a lens including a composite material containing a resin and inorganic fine particles, the resin including a polymeric cured material of an aliphatic compound having a (meth)acryloyl group and represented by the following formula (I) (the symbols in the formula are as defined in the specification): | 12-11-2014 |
20150015973 | COMPOUND LENS AND METHOD FOR MANUFACTURING SAME - A compound lens produced by heating and pressing a semi-cured product of a curable resin composition containing a (meth)acrylate monomer, a non-conjugated vinylidene group-containing compound, and a photo-radical initiator and a transparent substrate arranged so as to be in contact with the semi-cured product in a state in which a molding die is filled with the semi-cured product and the transparent substrate, and obtaining a cured product by allowing the semi-cured product to be thermally polymerized, exhibits an excellent transfer property, a small number of bubble mixtures, and excellent heat resistance and crack resistance. | 01-15-2015 |
20150331155 | WAFER LEVEL LENS, LENS SHEET - A lens sheet including a first transparent substrate, a first lens film, a second lens film, a second transparent substrate, a plurality of bonding material patterns and a plurality of buffer cavities is provided. The first lens film is disposed on the first transparent substrate, and having a plurality of first lens portions and a plurality of first carrying portions. The second lens film is disposed between the second transparent substrate and the first lens film. The bonding material patterns are disposed between the second lens film and the first carrying portions. The buffer cavities are located between the first carrying portions and the first lens portions. | 11-19-2015 |
20150355388 | OPTICAL ELEMENT, HYBRID OPTICAL ELEMENT, INTERCHANGEABLE LENS AND IMAGING DEVICE - An optical element is formed of a composite material comprising a resin material and inorganic fine particles dispersed in the resin material. The resin material is composed of a first resin material comprising a compound having fluorene framework in its molecular structure, and a second resin material comprising a compound having carbonyl group and nitrogen atom in its molecular structure. A hybrid optical element includes a first optical element serving as a base material, and a second optical element layered on an optical surface of the first optical element. The second optical element is the above-mentioned optical element. | 12-10-2015 |
20150362630 | OPTICAL ELEMENT, HYBRID OPTICAL ELEMENT, INTERCHANGEABLE LENS AND IMAGING DEVICE - An optical element is formed of a composite material comprising a resin material and inorganic fine particles dispersed in the resin material. The resin material is composed of a first resin material comprising a compound having fluorine atom in its molecular structure, and a second resin material comprising a compound having carbonyl group and nitrogen atom in its molecular structure. A hybrid optical element includes a first optical element serving as a base material, and a second optical element layered on an optical surface of the first optical element. The second optical element is the above-mentioned optical element. | 12-17-2015 |
359797000 | Three or more elements | 8 |
20100118420 | IMAGE CAPTURE LENS - An image capture lens is disclosed. The image capture lens includes a glass substrate having a first side and an opposing second side, a first lens material with a first refractive index, and a second lens material with a second refractive index higher than the first refractive index. The first lens material is formed on the first side of the first glass substrate and has a curved top surface. The second lens material covers the first lens material and the first glass substrate and has a curved top surface. | 05-13-2010 |
20100165490 | LENS AND OPTICAL UNIT INCLUDING THE SAME - It is an object of the present invention to provide a lens having small birefringence, large refraction and excellent transparency and heat resistance and an optical unit including the lens. | 07-01-2010 |
20100246031 | Large aperture imaging optical systems - Large aperture optical systems that are extremely well corrected over a large flat field and over a large spectral range are disclosed. Breathing and aberration variation during focusing are optionally controlled by moving at least two groups of lens elements independently. Aberration correction in general is aided by allowing the working distance to become short relative to the format diagonal. Field curvature is largely corrected by a steeply curved concave surface relatively close to the image plane. This allows the main collective elements to be made of low-index anomalous dispersion materials in order to correct secondary spectrum. In wide-angle example embodiments, distortion may be controlled with an aspheric surface near the front of the lens. | 09-30-2010 |
20100265597 | RECTANGULAR STACKED GLASS LENS MODULE WITH ALIGNMENT MEMBER AND MANUFACTURING METHOD THEREOF - A rectangular stacked lens module and a manufacturing method thereof are disclosed. The rectangular stacked lens module is produced by cutting straight lines through a stacked lens module array. Firstly, it produces at least two lens arrays. Each lens array includes a plurality of optical lenses by multi-cavity glass molding and at least one alignment member disposed on the non-optical area of the lens array. Then at least the two lens arrays are assembled by the alignment members and are stacked with other optical elements so as to form a stacked lens module array. The optical axis of each optical lens is aligned easily with each other so as to meet requirements for optical precision. Moreover, the manufacturing processes are simplified and the purposes of mass-production and low cost are achieved. | 10-21-2010 |
20100271714 | ACHROMATIC LENS STRUCTURE, METHOD OF FABRICATION, AND IMAGING DEVICES AND SYSTEMS USING THE SAME - Lens structures, imaging devices, and methods of making the same that include a lens and a transparent material having different dispersions and used to correct chromatic and spherical aberrations. The transparent material may be a curable polymer used to join the lens to other elements of the lens structure. | 10-28-2010 |
20110122513 | COMPOUND LENS AND OPTICAL SYSTEM INCLUDING THE SAME - A compound lens comprises three or more optical elements, including first, second, and third optical components, that are cemented together. The material of the second optical element is an organic composite material. The first optical element is cemented to one surface of the second optical element. The third optical element is disposed remotest from the first optical element in an optical axis. The diameters of effective areas of the first optical element on the cemented surface between the first and the second optical elements, and of the second optical element, and the distance ti(φ) between optically effective surfaces of the i-th optical element (i=1, 2, 3) along the optical axis at diameter φ are appropriately designed. The second optical element has such a shape that the decrease in the distance between its optically effective surfaces is small in a region outside the effective surface area. | 05-26-2011 |
20110249349 | IMAGE PICKUP LENS AND IMAGE PICKUP APPARATUS - Disclosed is an image pickup lens having the following disposed from an object side in the order listed below: a first lens having a negative power and a meniscus shape with a concave surface on an image side; a second lens having a positive power; a third lens having a negative power; a fourth lens having a positive power; a fifth lens having a positive power; and a sixth lens having a negative power and a meniscus shape with a concave surface on the object side. The image pickup lens satisfies Conditional Expression (1) given below when a focal length of the first lens is taken as f | 10-13-2011 |
20120019938 | CURABLE RESIN COMPOSITION FOR CEMENTED LENS, IMAGING LENS, AND METHOD FOR MANUFACTURING IMAGING LENS - A curable resin composition for a cemented lens capable of manufacturing a cemented lens excellent in heat resistance in reflowing treatment at a temperature of 260° C. or higher and adhesion between lenses, and capable of reducing manufacturing costs of lenses and capable of lightening lenses, is provided. | 01-26-2012 |