| Entries |
| Document | Title | Date |
|---|
| 20080204896 | Three-piece type optical lens - An optical lens for mobile phones or image sensors such as CCD (Charge Coupled Device) or CMOS (Complementary Metal Oxide Semiconductor) is formed by a three-piece lens with features of high performance, minimized total length and low cost. | 08-28-2008 |
| 20080204897 | Two piece type optical lens - An optical lens, especially an optical lens for mobile phones or image sensors such as CCD (Charge Coupled Device) or CMOS (Complementary Metal Oxide Semiconductor) is formed by a two-piece lens featuring high performance, minimized total length and low cost. | 08-28-2008 |
| 20080204898 | OPTICAL PART FOR CAMERA AND METHOD OF FABRICATING THE SAME - An optical part for a camera comprising a substrate made of a polyolefin plastic and an optical resin layer placed on the substrate, wherein the surface of the substrate is provided with a polar group and the optical resin layer is formed from a resin composition including a fluorene compound having a (meth)acryloyl group. | 08-28-2008 |
| 20080266676 | Photographic lens - A photographic lens comprising a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, and a fourth lens having a negative refractive power, wherein the lenses are numbered in order of location from the object, and wherein a surface of the fourth lens toward the object is an aspheric surface having an inflection point. | 10-30-2008 |
| 20080285152 | BONDED OPTICAL ELEMENT AND MANUFACTURING METHOD THEREOF - A second optical element is bonded to a first optical element by forming the second optical element by pressing a second optical element material against the first optical element under a condition free from restriction to the second optical element material in the direction orthogonal to a direction in which the second optical element material is pressed. | 11-20-2008 |
| 20090009885 | Integrated Asphere Design For Display - A projection display system and method is provided. One or more light sources, such as solid state lasers, generates light of various colors that is modulated by a spatial light modulator, such as a digital micro-mirror device. The projection optics of the system include a telecentric rear group of lenses followed by a pair of aspheric lenses formed of a continuous piece of material. A folding mirror, such as a single-piece or multi-piece angular mirror, is disposed along the optical path between the aspheric lenses, to reduce the depth of the enclosure, and an aspheric mirror projects the image onto a projection screen. A folding mirror may be used after the aspheric mirror to further reduce the depth of the enclosure. | 01-08-2009 |
| 20090027780 | COMPACT IMAGE TAKING LENS SYSTEM WITH A LENS-SURFACED PRISM - A compact image taking lens system with a lens-surfaced prism of the present invention comprises a prism, an aperture stop, a first lens element, a second lens element, reflecting mirror surface, and image surface, optionally an infrared cut-off filter. By introducing a lens-surfaced prism, the compact image taking lens system with a lens-surfaced prism of the present invention has many advantages over the prior arts in the field of invention, such as compactness in thickness, small number of optical elements, high performance of optical quality, enough space for optional elements such as an infrared cut-off filter and diversity in optical geometries. | 01-29-2009 |
| 20090059391 | MICROLENS, AND METHOD OF FABRICATING THEREOF - A microlens for an image sensor fabricated using a seed layer and a method for fabrication of the same that does not involve a reflow process. The method of fabricating a microlens includes forming a seed layer pattern on a wafer, rounding the corner portions of the seed layer pattern by applying plasma, and then depositing an oxide film on the seed layer pattern. | 03-05-2009 |
| 20090097134 | PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND METHOD OF MANUFACTURING DEVICE - This invention is a projection optical system which includes a plurality of lens groups and projects an image of a first object onto a second object. A bottom lens group of the plurality of lens groups which is positioned nearest to the second object is made of an isotropic crystal material having a refractive index of 1.6 or more and has a positive focal length. A curvature radius R (mm) of a surface of the bottom lens group which is located on the first object side and a center thickness d (mm) of the bottom lens group satisfy 3.0>R/d>1.6 and d<60. | 04-16-2009 |
| 20090168201 | Imaging lens module - An imaging lens module includes a fixed diaphragm and an optical module. The optical module includes first, second, third, fourth and fifth lenses arranged from an object side to an image side in a sequence of: the first lens, having a negative refractive power, a convex surface disposed towards the object side, and a concave surface disposed towards the image side; the diaphragm; the second lens having a positive refractive power and a convex lens disposed towards the image side; and the third lens; being a meniscus negative lens; the fourth lens, being a positive lens, and adhered with the third lens to form a composite lens; the fifth lens, having a positive refractive power, such that the imaging lens module is a lens module with the features of high imaging quality and high yield rate. | 07-02-2009 |
| 20090185287 | Line Head and an Image Forming Apparatus - A line head includes: a first lens formed from a resin and on a glass substrate; and a light emitting element substrate that has light emitting elements arranged in a first direction, wherein a cross section of the first lens taken in the first direction and including an optical axis of the first lens has a configuration wherein a curvature of the first lens at the optical axis has a smaller absolute value than a curvature of an outer peripheral portion of the first lens. | 07-23-2009 |
| 20090219630 | IMAGE READING LENS SYSTEM AND IMAGE READING APPARATUS - An image reading lens system of Example 1 includes six lenses having first to sixth lenses being arranged in order from an object side and an aperture diaphragm. In the image reading lens system, the first lens, the third lens, and the sixth lens are formed of negative lenses, and the second lens, the fourth lens, and the fifth lens are formed of positive lenses. The first lens, the second lens, the third lens, and the fifth lens are made of glass, and surfaces of all these lenses are formed of spherical surfaces. The fourth lens and the sixth lens are made of resin, and surfaces of the fourth lens and surfaces of the sixth lens are formed of aspheric surfaces. A cemented lens is formed of the second lens and the third lens with a cemented surface interposed therebetween, and is disposed adjacent to the aperture diaphragm. | 09-03-2009 |
| 20090251801 | Super wide angle optical system - There is provided a super wide angle optical system including, arranged about an optical axis: a first lens having a negative refractive power and having a meniscus shape with a convex object-side surface; a second lens having a negative refractive power and having a meniscus shape with a convex object-side surface; a third lens having a positive refractive power and having both convex surfaces; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power; and a sixth lens having a positive refractive power and having both convex surfaces. | 10-08-2009 |
| 20090303614 | APOCHROMATIC LENS - An apochromatic lens with an aperture and exclusively refractive optical elements, comprising a plurality of lenses arranged in lens groups along an optical axis, wherein lenses of different materials are provided and wherein the lenses respectively comprise one of the following listed materials: calcium fluoride (CaF | 12-10-2009 |
| 20100091384 | MINIATURE IMAGE CAPTURE LENS - A miniature image capture lens is disclosed comprising an aperture diaphragm having an aperture through which an image is captured and a wafer-level lens system, including a first surface disposed on a first substrate, a second substrate with a first side bonded to the first substrate, a second surface disposed on a second side of the second substrate, and a third surface disposed on a third substrate, wherein the first surface, the second surface and the third surface are aspherical and the following conditions are satisfied: | 04-15-2010 |
| 20100149658 | Lens module - A lens module is provided. The lens module comprises at least one square-shaped lens, a square-shaped filter, a circuit module and a plate base. The square-shaped lens comprises a light-transmitting part and two wings formed on two sides of the light-transmitting part. The circuit module comprises a light sensor. The first surface of the plate base comprises a plurality of slots, wherein the square-shaped lens, the square-shaped filter and the circuit module can be adapted to the slots respectively. A sidewall of the plate base further comprises an incident hole to make an incident light pass vertically through the square-shaped lens and the square-shaped filter and further sensed by the light sensor to generate an image signal to the circuit module. | 06-17-2010 |
| 20100157441 | OPTICAL COMPONENTS INCLUDING LENS HAVING AT LEAST ONE ASPHERICAL REFRACTIVE SURFACE - An optical component including lens having at least one aspherical refractive surface capable of satisfying desired performance and characteristics is disclosed. | 06-24-2010 |
| 20100165482 | Negative refraction photonic crystal lens - A negative refraction photonic crystal lens is provided. The negative refraction photonic crystal lens includes a substrate and a plurality of voids periodically distributed in the substrate. The voids are configured extending along a direction longitudinally perpendicular with an incident direction of a light having a specific wavelength. By suitably selecting a refractive index of the substrate, a radius of the voids, and a lattice parameter of the voids, the negative refraction photonic crystal lens presents a negative refraction characteristic with respect to the specific wavelength, in that the light incident from one side of the substrate can be focused at the other side of the substrate, thus configuring an optical lens. The optical lens is adapted for not only achieving an optimal sub-wavelength focusing performance, but also further improving the imaging resolution of the negative refraction photonic crystal lens by employing an anisotropic material for preparing the substrate. | 07-01-2010 |
| 20100246029 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens is provided and includes: in order from the object side, a first lens having a concave surface on an image side thereof; a second lens of a negative lens having a concave surface on the image side and having at least one aspheric surface; a third lens having at least one aspheric surface; and a fourth lens of a positive lens having a convex surface on the image side and having at least one aspheric surface. A stop is disposed between the third lens and the fourth lens. In addition, assuming that a focal length of the whole system is f and a focal length of the first lens L | 09-30-2010 |
| 20100277815 | PROJECTION LENS AND PROJECTION SYSTEM HAVING SAME - A projection lens includes, in the order from a large conjugate side to a small conjugate side thereof, a negative lens group having a negative refractive power and a positive lens group having a positive refractive power. The positive lens group includes, in the order from the large conjugate side to the small conjugate side of the projection lens, a front sub-group and a rear sub-group each having a positive refractive power. The projection lens satisfies the formulas: −1.35| 11-04-2010 | |
| 20100296177 | OPTICAL ELEMENT AND OPTICAL SYSTEM HAVING THE SAME - An optical element that has a fine textured structure formed on an exit surface thereof. The fine textured structure satisfies the following conditions: | 11-25-2010 |
| 20100302652 | Imaging Lens, Imaging Device, and Portable Terminal - 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 imaging device having such an imaging lens and a portable terminal are also provided. A third lens (L | 12-02-2010 |
| 20100309565 | Laser line-generator and laser line-generator module - An object of the invention is to provide a laser line-generator that generates a straight line with the both end portions as bright as the central portion, and a laser line-generator module that integrates the laser line-generator with a laser light source. A columnar transparent medium has an entrance boundary surface | 12-09-2010 |
| 20110038060 | Method for Designing Imaging Lens, and Imaging Lens - Provided is a method for designing an image pickup lens which is low cost and applicable to reflow process. The method includes a step of designing the image pickup lens including a lens formed of energy curable resin, on the assumption that the energy curable resin is homogeneous; a step of obtaining an image pickup lens by manufacturing each lens forming the image pickup lens, based on the design; a step of evaluating lens performance of the obtained image pickup lens; a step of designing the image pickup lens again by changing surface shape of at least one surface and/or lens-surface distance in at least one place in the image pickup lens, based on the lens performance obtained by an simulation in the designing step and the lens performance of the image pickup lens obtained in the evaluating step. | 02-17-2011 |
| 20110128635 | Aspherical Fiber Coupling Lens - An aspherical fiber coupling lens applied to a photoelectric coupling module is disclosed. The spherical fiber coupling lens is a bi-convex lens with positive refraction power and having a first optical surface and a second optical surface, both are aspherical surfaces while optical features of the lens satisfy the following conditions: | 06-02-2011 |
| 20110205639 | IMAGING LENS AND IMAGING MODULE - In order to attain an imaging lens whose resolution performance is totally excellent, the imaging lens of the present invention is in a shape of rotation symmetry in an optical effective aperture, and an image height-MTF property of the imaging lens is designed such that a maximum MTF value of a peripheral region where the image height is greater than zero is greater than an MTF value of a center region where the image height is zero in at least one of a sagittal direction and a tangential direction. This makes it possible to totally maintain an excellent resolution performance of a product even in a case where the performance of the product becomes unstable due to a tolerance that occurs at the time of manufacturing the product. | 08-25-2011 |
| 20110242682 | PROJECTION LENS AND PROJECTION-TYPE DISPLAY APPARATUS USING THE LENS - A projection lens includes a first lens having at least an aspheric surface, a second lens having a concave surface facing the reduction side of the projection lens, and having negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens having a convex surface facing the reduction side, and having positive refractive power, and the like, which are sequentially arranged from the magnification side of the projection lens. Further, the following formulas (1) and (2) are satisfied: | 10-06-2011 |
| 20110267707 | IMAGING LENS, OPTICAL APPARATUS EQUIPPED THEREWITH, AND METHOD FOR MANUFACTURING IMAGING LENS - An imaging lens including, in order from an object side: a first lens group G | 11-03-2011 |
| 20110273783 | Array of concentrating lenses and method of manufacture - The method described provides a unique solar energy concentrating structure. This structure is intended to be employed in conjunction with complementary high efficiency solar cell elements to produce solar electric power. In its usual embodiment it contributes to a system of exterior window concentrators and solar cells that provide good visibility and control excess heat transmission providing benefits beyond low-e glass performance. | 11-10-2011 |
| 20110310493 | PHOTOGRAPHIC LENS OPTICAL SYSTEM - A photographic lens optical system including: a first lens, a second lens, and a third lens sequentially arranged from a side of an object toward an image sensor, wherein the first lens has a positive (+) refractive power and an incident surface that is convex toward the object, the second lens has a negative (−) refractive power and is convex toward the image sensor, the third lens has a negative (−) refractive power, and at least one of an incident surface and an exit surface thereof is aspherical, and wherein an angle of view (θ) of the lens optical system, and a focal length (f) of the lens optical system satisfy the following inequality: 1.0<|tan θ|/f<2.0. | 12-22-2011 |
| 20120063008 | DEVICE FOR ACQUIRING EQUALLY BLURRED INTERMEDIATE IMAGES - A device for acquiring equally blurred intermediate image to realize Extension of DOF imaging is characterized in that: the lens of said device produces space-invariant and approximately equal psf output in the designed range of the depth-of-field; the lens realizing space-invariant transfer characteristic is a multi-focal points lens with ray compensation; the angle of the ray guided by the multi-focal point changes in response to the object distance, but the corresponding position and energy distribution of the light spot on the image surface remain constant substantially. | 03-15-2012 |
| 20120075721 | Image Pickup Lens, Image Pickup Device Provided with Image Pickup Lens, and Mobile Terminal Provided with Image Pickup Device - 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 focusing lens group having a plurality of lenses including a lens closest to the subject is moved in an optical axis direction, thereby performing focusing. | 03-29-2012 |
| 20120127594 | OPTICAL SYSTEM, OPTICAL APPARATUS AND OPTICAL SYSTEM MANUFACTURING METHOD - An optical system WL has, in order from an object, a first lens group G | 05-24-2012 |
| 20120212836 | OPTICAL LENS SYSTEM WITH A WIDE FIELD OF VIEW - An optical lens system with a wide field of view comprises, in order from the object side to the image side: a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface; a second lens element; a third lens element; a fourth lens element having a concave object-side surface and a convex image-side surface; a fifth lens element with positive refractive power; a sixth lens element with negative refractive power; a seventh lens element, one of an object-side surface and an image-side surface being aspheric. There are seven lens elements with refractive power. By adjusting the arrangement of curvature, refractive power of the respective lens elements and a stop, sufficient field of view can be obtained and the aberrations of the system can be corrected in order to obtain good image quality. | 08-23-2012 |
| 20120293874 | Image-Capturing Lens - An image-capturing lens includes, in order from an object side: a meniscus-shaped first lens which has positive power near an optical axis; a second lens which has positive power near the optical axis and has negative power in the periphery of the second lens; and a meniscus-shaped third lens. The image-capturing lens satisfies the following conditional formulas: TL/f<1.10, 2.00<(r | 11-22-2012 |
| 20130003192 | Method for designing objective lens and objective lens - A method for designing an objective lens includes: designing a first objective lens, having no annular zone formed on an incident surface on an opposite side to an optical-disc-facing side according to a first optical design with which a laser beam is condensed on a layer between first and second signal recording layers of an optical disc, under conditions including a third temperature between first and second temperatures, and including a third wavelength between first and second wavelengths; and designing a second objective lens, having an annular zone formed on the incident surface of the first objective lens, according to a second optical design with which the laser beam is condensed on the second signal recording layer under the conditions including the second temperature and wavelength the annular zone having such an aspheric coefficient that spherical aberration becomes smaller than that of the first objective lens. | 01-03-2013 |
| 20130094098 | LENS SYSTEM WITH REDUCED LENGTH, WIDE VIEW ANGLE, AND HIGH RESOLUTION - A lens system includes a first to fifth lenses. The second and fifth lenses have negative refractive power and the others have positive refractive power. The lens system satisfies: D/TTL>1.05; Z/Y>0; G3R1/F3>G1R1/F1>0; G1R2/F1| 04-18-2013 | |
| 20130107374 | OCULAR LENS AND OPTICAL APPARATUS INCLUDING OCULAR LENS | 05-02-2013 |
| 20130141800 | FRESNEL LENS - A Fresnel lens comprises a first surface, and a second surface being the reverse side surface of the first surface and having a plurality of lens surfaces. Each lens surface is configured from a part of a side surface of an elliptical cone, which has an apex located on the second surface side and a bottom surface located on the first surface side. Here, in the Fresnel lens, any normal line intersecting with the lens surface configured from the part of the side surface of the elliptical cone among normal lines of respective points on the first surface is non-parallel to a central axis of the elliptical cone corresponding to the lens surface with which the any normal line intersects. | 06-06-2013 |
| 20130163096 | LENS MODULE HAVING A SQUARE LENS - A lens module includes a holder defining a cavity and a barrel retained within the cavity, and includes a first optical axis X aligned with an imaginary axis of the cavity, a frame defining a through hole and comprising several blocking portions, and a square lens possessing a second optical axis Y. The frame is coupled to the holder, and an imaginary axis of the through hole is aligned with the axis of the cavity. The square lens is connected to the frame and includes four side surfaces abutting the several blocking portions, which precisely aligns the second optical axis Y with the imaginary axis of the through hole. | 06-27-2013 |
| 20130235472 | ASPHERIC SURFACE MEASURING METHOD, ASPHERIC SURFACE MEASURING APPARATUS, OPTICAL ELEMENT PRODUCING APPARATUS AND OPTICAL ELEMENT - The method includes: calculating positional and angular magnification distributions of rays reflected by a reference aspheric surface on a light-receiving sensor and on a sensor conjugate surface; measuring a first wavefront of a reference light on the sensor; and calculating a second wavefront of the reference light on the sensor based on a parameter of an optical system. The method includes: moving at least two movable elements for calibration such that a difference between rotationally symmetric components of the first and second wavefronts becomes small; measuring, after the calibration, a third wavefront of the reference light on the sensor; measuring, after the calibration, a fourth wavefront of the measurement light on the sensor; and calculating the profile of the measurement object aspheric surface by using the third and fourth wavefronts, the positional and angular magnification distributions, and the profile of the reference aspheric surface. | 09-12-2013 |
| 20130250438 | IMAGING LENS SYSTEM - This invention provides an imaging lens system comprising two non-cemented lens elements with refractive power: a positive first lens element having a convex object-side surface at a paraxial region and a convex or flat image-side surface at the paraxial region; and a negative second lens element having a concave object-side surface at a paraxial region and a concave image-side surface at a paraxial region, and both the object-side and image-side surfaces being aspheric; wherein, the shape of the image-side surface of the second lens element changes from concave when near an optical axis to convex when away from the optical axis. By such arrangement, the imaging lens system has not only a shorter total track length for compact electronic products, but also the advantage of a more comparable focusing performance between the short wavelength and long wavelength applications with improved image quality. | 09-26-2013 |
| 20130271851 | Macro Lens and Imaging Apparatus - A macro lens and an imaging apparatus include, in the order from an object side to an image side, a first lens group, a second lens group, and a third lens group. Focusing is performed by fixing the first lens group and the third lens group, and by moving the second lens group having a positive refractive power as a whole on the optical axis in focusing from an infinite object to a close distance object. The first lens group has a plane S1 and a plane S2 of curvature radii of a same sign and satisfying a specified condition. | 10-17-2013 |
| 20130279020 | IMAGE PICKUP LENS - An image pickup lens includes a first lens with positive refractive power having a convex object side surface, an aperture stop, a second lens with negative refractive power having a convex image side surface, a third lens with positive refractive power having a concave image side surface, a fourth lens with positive refractive power having a convex image side surface, and a fifth lens with negative refractive power as a double-sided aspheric lens having a concave image side surface near the optical axis;
| 10-24-2013 |
| 20140009843 | OPTICAL IMAGE CAPTURING SYSTEM - An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with positive refractive power has a convex object-side surface. The second through seventh lens elements all have refractive power. The sixth lens element has an object-side surface and an image-side surface which are both aspheric. The seventh lens element has an object-side surface and an image-side surface which are both aspheric, its wherein the image-side surface of the seventh lens element changes from concave at a paraxial region thereof to convex at a peripheral region thereof. | 01-09-2014 |
| 20140029113 | PHOTOGRAPHING LENS AND PHOTOGRAPHING APPARATUS - A photographing lens and a photographing apparatus including the photographing lens. The photographing lens includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens that are arranged sequentially from an object side. The first lens has a concave surface toward the object side and has a positive refractive power, and the second lens is formed with a meniscus shape having a concave surface toward an image side and has a negative refractive power. | 01-30-2014 |
| 20140036377 | LOW THERMAL STRESS BIREFRINGENCE IMAGING LENS - An imaging lens having reduced susceptibility to thermally-induced stress birefringence for imaging an object plane to an image plane; comprising a plurality of lens elements. The lens element that experiences a highest optical power density is fabricated using a glass having a negligible susceptibility to thermal stress birefringence as characterized by the thermal stress birefringence metric. The other lens elements are fabricated using glasses having a negligible or a moderate susceptibility to thermal stress birefringence, at least one of the other lens elements being fabricated using a glass having a moderate susceptibility to thermal stress birefringence | 02-06-2014 |
| 20140043694 | IMAGE LENS ASSEMBLY SYSTEM - An image lens assembly system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with positive refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with negative refractive power made of plastic material has a concave image-side surface changing from concave at a paraxial region to convex at a peripheral region, and at least one surface thereof is aspheric. | 02-13-2014 |
| 20140049835 | WIDE-ANGLE PROJECTION LENS AND PROJECTION DISPLAY DEVICE USING THE SAME - A first lens group including two aspherical lenses, a second lens group consisting of three negative meniscus lenses, each negative meniscus lens having a convex surface facing the enlargement side, a third lens group having a negative refractive power and including at least one cemented lens, and a fourth lens group having a positive refractive power and including at least two cemented lenses and one aspherical lens are arranged in this order from the enlargement side. Predetermined conditional expressions are satisfied. | 02-20-2014 |
| 20140133038 | Projection Lens - A projection lens includes a first lens group, a second lens group and a third lens group, all of which are arranged in sequence from an projection side to an image source side along an optical axis. The first lens group is with negative refractive power and includes four lenses. The second lens group is with positive refractive power and includes two lenses. The third lens group is with positive refractive power and includes a stop and six lenses. | 05-15-2014 |
| 20140160580 | IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS - An imaging lens consists of seven lenses of a first lens that has positive refractive power in the vicinity of an optical axis and a convex surface facing an object side in the vicinity of the optical axis, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens having a concave surface facing an image side in the vicinity of the optical axis, and at least one of the surfaces of which includes an inflection point, and both of the surfaces of which are aspherical, which are in this order from the object side. Further, each of the first lens through the seventh lens is a single lens. | 06-12-2014 |
| 20140211324 | IMAGING LENS - A low-cost imaging lens which corrects aberrations properly with a small F-value, ensures high performance with a larger number of constituent lenses and has a more low-profile design than before. The constituent lenses are arranged in the following order from an object side to an image side: a positive (refractive power) first lens having a convex object-side surface near an optical axis; a positive second lens having convex object-side and image-side surfaces near the optical axis; a negative third lens having a concave image-side surface near the optical axis; a fourth lens having at least one aspheric surface; a meniscus fifth lens having a concave object-side surface near the optical axis; a sixth lens as a double-sided aspheric lens; and a negative seventh lens as a double-sided aspheric lens having a concave image-side surface near the optical axis. These constituent lenses are not joined to each other. | 07-31-2014 |
| 20140240851 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens includes: a first lens group; an aperture stop; and a second lens group having a positive refractive power, in this order from an object side. The first lens group includes a negative first lens provided most toward the object side. The second lens group includes a positive lens, provided most toward an imaging surface, and a negative lens having a concave surface and an aspherical surface at least toward the object side. The following Conditional Formulae are satisfied: | 08-28-2014 |
| 20140247506 | MEDIUM TELEPHOTO LENS AND IMAGING DEVICE - A first lens group having positive refractive power and a second lens group are arranged in this order from an object side, and only the first lens group moves in the optical axis direction while focusing. The first lens group substantially consists of a positive 1-1 lens, a positive 1-2 lens, a positive 1-3 lens, a negative 1-4 lens, an aperture stop, a negative 1-5 lens, a positive 1-6 lens, and a positive 1-7 lens. The 1-3 lens and the 1-4 lens are cemented to each other, and the 1-5 lens and the 1-6 lens are cemented to each other. The second lens group substantially consists of a negative 2-1 lens and a positive 2-2 lens. Only the first lens group moves in the optical axis direction while focusing. | 09-04-2014 |
| 20140268367 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens includes: a first lens group; an aperture stop; and a second lens group having a positive power, in this order from an object side. The first lens group includes a first lens having a negative power and a second lens having a positive power. The imaging lens satisfies Conditional Formulae (1), (2), and (3): | 09-18-2014 |
| 20140293441 | LENS APPARATUS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME - A lens apparatus includes, in order from an object side: a first lens unit; an aperture stop; and a positive second lens unit. The first lens unit includes, in order from the object side, a first negative lens, a second negative lens having at least one aspheric surface, and a positive lens. The second lens unit includes at least one negative lens and at least two positive lenses. The first and second negative lenses of the first lens unit are meniscus lenses having a surface convex toward the object side. The focal length of the optical system, the focal lengths of the first and second lens units, the mean values of Abbe constants of the positive lens and the negative lenses of the first lens unit, and the mean values of Abbe constants of the positive lenses and the negative lenses of the second lens unit are appropriately configured. | 10-02-2014 |
| 20140307332 | WIDE ANGLE LENS SYSTEM AND ELECTRONIC APPARATUS HAVING THE SAME - A wide angle lens system and an electronic apparatus including the same are provided. The wide angle lens system includes a first lens group having a negative refractive power, and a second lens group having a positive refractive power. The second lens group is spaced apart from the first lens group by a maximum air gap. The first lens group and the second lens group are sequentially arranged from an object side toward an image side. The second lens group includes a positive 2-1 lens group, a negative 2-2 lens group, and a positive 2-3 lens group, and focusing is performed by moving the 2-2 lens group along an optical axis. | 10-16-2014 |
| 20140307333 | IMAGING LENS AND IMAGING APPARATUS - An imaging-lens substantially consists of a first-lens-group, a stop and a second-lens-group in this order from object-side. The first-lens-group substantially consists of three or less lenses including a negative-lens arranged closest to object-side and a positive-lens arranged on image-side of the negative-lens. The first-lens-group includes a negative-lens having a meniscus-shape with its convex-surface facing object-side and a positive-lens cemented on the negative-lens in this order from object-side. The second-lens-group substantially consists of five or less lenses including a cemented-lens of two lenses of a positive-lens and a negative-lens and a single-lens having positive-refractive-power, and which is arranged on image-side of the cemented-lens. Conditional-formulas about a refractive-index and an Abbe-number of the negative-lens arranged closest to the object-side in the first-lens-group for d-line, Abbe-numbers of the positive-lens and the negative-lens constituting the cemented-lens in the second-lens-group for d-line, and a refractive-index of the single-lens constituting the second-lens-group for d-line are satisfied. | 10-16-2014 |
| 20140334015 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens composed of a positive first lens group, an aperture stop, a positive second lens group, and a positive third lens group disposed in order from the object side. The first lens group includes one negative lens and one positive lens disposed in order from the object side. The second lens group includes one negative lens and one positive lens, has at least one aspherical surface, and is composed of three lenses or less, in which the most object side surface and the most image side surface of the second lens group are concave and convex surfaces respectively. The third lens group is composed of a negative lens with a concave surface on the object side and one or more positive lenses disposed in order from the object side. | 11-13-2014 |
| 20140347743 | PHOTOGRAPHIC WIDE-ANGLE LENS SYSTEM WITH INTERNAL FOCUSING - A photographic wide-angle lens system with internal focusing has a front array (II) of negative refractive power that is rigid within itself and fixed on the object-side, a rear array (III) of positive refractive power that is rigid within itself and fixed on the image side of an aperture diaphragm (A), and a focusing array (II) of positive refractive power having an optical single element ( | 11-27-2014 |
| 20140368926 | IMAGING LENS AND IMAGING APPARATUS - The imaging lens substantially consists of a first lens group having positive refractive power, an aperture stop, and a second lens group having positive refractive power, in this order from the object side. The first lens group consists of, in this order from the object side, an eleventh lens group and a twelfth lens group with a largest air space therebetween. The eleventh lens group has at least one negative lens with a concave surface toward the image side, having negative refractive power; and the twelfth lens group has positive refractive power. The second lens group substantially consists of, in this order from the object side, an aspheric lens having at least one aspheric surface, a positive lens, a negative lens, and a three-cemented lens formed by cementing a positive lens, a negative lens, and a positive lens in this order from the object side. | 12-18-2014 |
| 20140376105 | IMAGING LENS - An imaging lens which uses a larger number of constituent lenses for higher performance and features a low F-value, low-profile design and a wide field of view. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in order from an object side to an image side: a first positive refractive power lens having a convex object-side surface; a second negative refractive power lens having a concave image-side surface; a third positive refractive power lens having a convex image-side surface; a fourth negative refractive power lens having a concave image-side surface; a fifth positive refractive power lens as a meniscus lens having a convex image-side surface; a sixth lens as a meniscus double-sided aspheric lens having a concave image-side surface near an optical axis; and a seventh negative refractive power lens as a double-sided aspheric lens having a concave image-side surface near the optical axis. | 12-25-2014 |
| 20140376106 | WIDE FIELD ATHERMALIZED ORTHOSCOPIC LENS SYSTEM - A wide field optically athermalized orthoscopic lens system includes, in order from object to image, a first lens having a negative power, a second lens having a positive power, a third lens group having a positive power, a fourth lens having a positive power and a fifth lens having a negative power. The third lens group includes two lenses having, in order, a first lens with positive power and a second lens with negative power. The powers, shapes, Abbe dispersion values and temperature coefficients of refractive indices of the lenses are selected such that the lens system is athermalized, orthoscopic and achromatized over a wide (e.g. >140° C.) temperature range. | 12-25-2014 |
| 20150009578 | IMAGING LENS AND IMAGING APPARATUS EQUIPPED WITH THE IMAGING LENS - An imaging lens substantially includes seven lenses, constituted by: a first lens having a positive refractive power and a convex surface toward an image side; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens having a positive refractive power; a sixth lens; and a seventh lens having a negative refractive power, a concave surface toward an image side, and at least one inflection point in the surface toward the image side; provided in this order from an object side. All of the first lens through the seventh lens are single lenses. | 01-08-2015 |
| 20150036228 | LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS - A lens for projection substantially consists of a negative first lens group, a positive second lens group and a positive third lens group in this order from a magnification side. A reduction side is telecentric, and a most magnification-side lens is an aspheric plastic lens. The third lens group consists of a negative front group and a positive rear group in this order from the magnification side with an air space therebetween. The front group consists of a negative lens and a positive lens in this order from the magnification side with an air space therebetween, and the air space being narrower than the air space between the front group and the rear group. Conditional formula (1): −0.7| 02-05-2015 | |
| 20150043091 | OPTICAL IMAGING LENS - An optical imaging lens includes, in order from an object side to an image side, first, second, third, fourth, fifth, sixth, and seventh lens elements arranged along an optical axis. The object-side surface of the first lens element has a convex portion and the image-side surface has a concave portion. The image-side of the third lens element is a concave surface. The object-side surface of the fourth lens element has a concave portion and the image-side surface of the fourth lens element has a convex portion. The image-side surface of the sixth lens element has a convex portion. The object-side surface of the seventh lens element has a convex portion and the image-side surface has a convex portion. The optical imaging lens only has seven lens elements having a refractive power. | 02-12-2015 |
| 20150070783 | IMAGING LENS - An imaging lens which uses a larger number of constituent lenses for higher performance and features compactness and a wide field of view. The imaging lens is composed of seven lenses to form an image of an object on a solid-state image sensor. The constituent lenses are arranged in the following order from an object side to an image side: a first lens with positive refractive power; a second lens with positive or negative refractive power; a third lens with negative refractive power; a fourth lens with positive or negative refractive power as a double-sided aspheric lens; a meniscus fifth lens having a convex surface on the image side; a sixth lens with positive or negative refractive power as a double-sided aspheric lens; and a seventh lens with negative refractive power, in which an air gap is provided between lenses. | 03-12-2015 |
| 20150077860 | Beam Profile in Particle Counter - A particle counter system is disclosed having a linear diverging lens, preferably a Powell lens, in order to create a top-hat profile without a loss of beam energy. The particle counter system disclosed creates ideal beam intensity distribution across the ribbon of light originating from the laser diode of the particle counter. | 03-19-2015 |
| 20150085377 | OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE OPTICAL SYSTEM - Provided is an optical system having, in order from an Object, a first lens group (G | 03-26-2015 |
| 20150098134 | OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE OPTICAL SYSTEM - Provided is an optical system having, in order from an object, a positive first lens group (G1), an aperture stop (S) and a second lens group (G2), wherein the first lens group (G1) includes, in order from the object, a negative lens component (L | 04-09-2015 |
| 20150103414 | LENS MODULE - A lens module may include a first lens having positive refractive power, a second lens having refractive power, a third lens having positive refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power, and a seventh lens having negative refractive power. An inflection point may be formed on an image-side surface of the sixth lens. A turning point may be formed on an image-side surface of the seventh lens. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens. | 04-16-2015 |
| 20150138649 | LENS FOR PROJECTION, AND IMAGE DISPLAY DEVICE - A lens for projection which is used in an image display device which includes an image display element and projects and displays an image displayed on an image display surface of the image display element as a projection image on a projected surface in an enlarged manner, the lens for projection including in order from an enlargement side to a reduction side, a first lens group which is constituted of at least eight lenses and has a positive refractive power; an aperture; and a second lens group which is constituted of less than or equal to four lenses and has a positive refractive power, wherein the first lens group includes one or more aspherical lenses, and the one or at least one aspherical lens included in the first lens group has a largest thickness at a most peripheral portion of the lens. | 05-21-2015 |
| 20150316751 | IMAGING LENS - An imaging lens which uses a larger number of constituent lenses for higher performance and features a low F-value, low-profile design and a wide field of view. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in order from an object side to an image side: a first positive refractive power lens; a second negative refractive power lens; a third lens; a fourth lens; a fifth lens; a sixth lens having a concave image-side surface near an optical axis; and a seventh negative refractive power lens. | 11-05-2015 |
| 20150362704 | IMAGING LENS - An imaging lens includes a first lens group having positive refractive power; a second lens group having negative refractive power; and a third lens group having negative refractive power, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having negative refractive power, and a third lens having positive refractive power. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens having negative refractive power and a seventh lens. | 12-17-2015 |
| 20150362708 | Wide-Angle Projection Lens - A wide-angle projection lens includes a first lens group with negative refractive power, a second lens group with positive refractive power and a third lens group with positive refractive power, all of which are arranged in order from a projection side to an image source side along an optical axis. The third lens group includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, all of which are arranged in order from the projection side to the image source side along the optical axis, wherein the third lens and the fourth lens are cemented together to form a cemented lens and there is no air gap between the third lens and the fourth lens. | 12-17-2015 |
| 20150378131 | OPTICAL IMAGE CAPTURING SYSTEM - The invention discloses a seven-piece optical lens for capturing image and a seven-piece optical system for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with refractive power having a convex object-side surface; a second lens with refractive power, a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power, a sixth lens with refractive power, and a seventh lens with negative refractive power; and at least one of the image-side surface and object-side surface of each of the seven lens elements is aspheric. The optical lens can increase the aperture value and improve the imagining quality for use in compact cameras. | 12-31-2015 |
| 20160011404 | IMAGING LENS AND IMAGING APPARATUS | 01-14-2016 |
| 20160025969 | AN OPTICAL ELEMENT, AN OPTICAL SCANNING DEVICE, A MANUFACTURING METHOD OF THE OPTICAL ELEMENT, AND A MOLDING DIE - The optical element is a long optical element obtained by detaching a long main body part connected to a runner part via a gate part including an optical part from the gate part and chipping the detached main body, the optical part including at least a first optical surface to allow light to pass there through or to reflect light. The first optical surface has a curved surface that is curved on the short direction at least at the longitudinal end, while the first edge of the first optical surface side on the end surface of gate part side in the main body part is curved according to the curved surface example of the first optical surface. The boundary surface between the main body part and the gate part is formed so as to be narrower than the end surface of the gate part side of the main body part. At least the distance between the site corresponding to the effective region on the first optical surface at the first edge and the site corresponding to the effective region on the first optical surface at the second edge of the first optical surface side on the boundary surface is uniformly formed. | 01-28-2016 |
| 20160033742 | PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE - A photographing optical lens assembly includes, in order from object side to image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has positive refractive power. The second, third, fourth and fifth lens elements have refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region, wherein an object-side surface and the image-side surface of the sixth lens element are both aspheric, and the image-side surface has at least one inflection point. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region, wherein an object-side surface and the image-side surface of the seventh lens element are both aspheric, and the image-side surface has at least one inflection point. | 02-04-2016 |
| 20160033743 | PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE - A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region thereof. Each second, third, fourth and fifth lens element has refractive power. The sixth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, and both of the surfaces of the sixth lens element are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex shape in an off-axis region thereof. | 02-04-2016 |
| 20160062086 | OPTICAL IMAGE CAPTURING SYSTEM - An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first, the second and the third lens elements all have refractive power. The fourth lens element with refractive power has both surfaces being aspheric. The fifth lens element with refractive power has both surfaces being aspheric. The sixth lens element with refractive power has an image-side surface having at least one convex shape at a peripheral region thereof and both surfaces being aspheric. The seventh lens element with refractive power has an image-side surface having at least one convex shape at a peripheral region thereof, wherein both surfaces being aspheric, and at least one surface has at least one inflection point thereon. | 03-03-2016 |
| 20160070086 | WIDE-ANGLE LENS - Wide-angle lens comprising floating element (G2) and aperture stop (BL) comprising a group (G1) of ten lens elements with refractive power sequence arranged in a manner mirrored in sign with respect to the stop (BL), wherein lens elements having positive and negative refractive power are arranged alternately in the light direction upstream and downstream of the stop (BL) and the group (G1) is displaceable for the purpose of focusing. | 03-10-2016 |
| 20160077314 | WIDE-ANGLE LENS SYSTEM AND IMAGING APPARATUS - A wide-angle lens system includes a first lens group, an aperture stop, and a second lens group having positive optical power. The first lens group includes, at least, a first lens element that has a meniscus shape convex on the object side, and has negative optical power, a second lens element that has a meniscus shape convex on the object side, and has negative optical power, a third lens element that is concave on the image side and has negative optical power, and a posterior lens element. The second lens element is an aspherical lens, and the second lens element satisfies a conditional expression: | 03-17-2016 |
| 20160085057 | IMAGE LENS ASSEMBLY SYSTEM - An image lens assembly system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with refractive power made of plastic material has a concave image-side surface changing from concave in a paraxial region to convex in a peripheral region, and at least one surface thereof is aspheric. | 03-24-2016 |
| 20160085058 | LENS MODULE - A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens. | 03-24-2016 |
| 20160103301 | Wide-Angle Lens - A wide-angle lens, from an object side to an image side along an optical axis, includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens. The first, second and third lens are with negative refractive power. The fourth, fifth, sixth and seventh lens are with refractive power. The eighth lens is a biconvex lens with positive refractive power. The ninth lens is a biconvex lens with positive refractive power. The first lens, the second lens and the third lens satisfy: −26| 04-14-2016 | |
| 20160116717 | IMAGING LENS - An imaging lens includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having at least one aspheric surface; a fifth lens having at least one aspheric surface; a sixth lens having two aspheric surfaces; and a seventh lens having two aspheric surfaces, arranged in this order from an object side to an image plane side. The first lens is formed in a shape so that both surfaces are convex near an optical axis thereof. The fourth lens is formed in a meniscus shape so that a surface thereof on the object side is concave near the optical axis. The seventh lens is formed in a shape so that a surface thereof on the image plane side is concave near the optical axis. | 04-28-2016 |
| 20160124191 | IMAGING LENS - A compact low-profile low-cost imaging lens with a small F-value which offers a wide field of view and corrects aberrations properly. Its elements are spaced from each other and arranged from an object side to an image side as follows: a first positive lens having a convex object-side surface; a second negative lens; a third positive or negative lens; a fourth positive or negative lens; a fifth positive or negative lens; a sixth positive or negative lens; and a seventh lens as a double-sided aspheric lens having a concave image-side surface. The third to sixth lenses each have at least one aspheric surface. The aspheric image-side surface of the seventh lens has a pole-change point off an optical axis. The imaging lens satisfies a conditional expression −1.0| 05-05-2016 | |
| 20160131874 | OPTICAL IMAGE CAPTURING SYSTEM - An optical image capturing system, from an object side to an image side, comprises a first, second, third, fourth, fifth, sixth, and seventh lens elements. At least one of the first through sixth lens elements has positive refractive power. The seventh lens has negative refractive power. Both of the image-side surface and the object-side surface of the seventh lens element are aspheric and at least one of the two surfaces has inflection points. The second through seventh lens elements of the optical image capturing system have refractive power. When specific conditions are satisfied, the optical image capturing can have a large aperture value and a better optical path adjusting ability, so as to improve imaging quality. | 05-12-2016 |
| 20160139372 | IMAGING LENS AND IMAGING APPARATUS EQUIPPED WITH THE IMAGING LENS - An imaging lens consisting essentially of, in order from the object side, a first lens having a negative refractive power with the object side surface having a concave shape, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens having a negative refractive power with the image side surface having a concave shape with at least one inflection point, in which an aperture stop is provided between the first lens and the fifth lens, and the imaging lens satisfies predetermined conditional expressions. One of the second lens and the third lens has a positive refractive power and the other has a negative refractive power, and one of the fifth lens and the sixth lens has a positive refractive power and the other has a negative refractive power. | 05-19-2016 |
| 20160154214 | IMAGING LENS | 06-02-2016 |
| 20160170175 | OPTICAL LENS | 06-16-2016 |
| 20160170180 | LENS MODULE | 06-16-2016 |
| 20160187631 | IRIS RECOGNITION LENS SYSTEM - An iris recognition lens system including a first lens and a second lens disposed on an optical axis and sequentially from an object to take an image of an iris and a pupil. A front part of the first lens includes a reflecting area in a central portion and a transmitting area in a circumferential portion. A rear part of the first lens includes a concave transmitting area in a central portion and a reflecting area in a circumferential portion. The second lens is disposed at a rear of the transmitting area in the central portion of the rear part of the first lens. A plurality of reflecting areas and a plurality of transmitting areas are provided in a single lens in order to reduce the length of the lens and increase a focal length, thereby reducing the length of the entire iris recognition lens system. | 06-30-2016 |
| 20160202452 | FIXED-FOCUS LENS | 07-14-2016 |
| 20160377839 | OPTICAL LENS - An optical lens includes seven lenses. An first lens has a negative refractive power: an second lens, an third lens, an fifth lens, an sixth lens and an seventh lens have refractive powers respectively, and the fourth lens has a positive refractive power. One of the second lens and the third lens has a positive refractive power, and the other has a negative refractive power. One of the fifth lens and the sixth lens has a positive refractive power and the other has a negative refractive power. An object-side surface of the first lens has a refractive rate R1, an image-side surface of the first lens has a refractive rate R | 12-29-2016 |
| 20170235109 | OPTICAL LENS ASSEMBLY AND APPARATUS HAVING THE SAME | 08-17-2017 |
| 20170235110 | OPTICAL LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE | 08-17-2017 |
| 20190146188 | OPTICAL IMAGING LENS ASSEMBLY | 05-16-2019 |
| 20190146189 | OPTICAL IMAGING LENS ASSEMBLY | 05-16-2019 |
| 20220137332 | Lens Assembly - A lens assembly includes a first, second, third, stop, fourth, fifth, sixth, and seventh in order from an object side to an image side along an optical axis. The first lens is a meniscus lens with refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second lens is with negative refractive power. The third lens is with positive refractive power and includes a convex surface facing the image side. The fourth lens is with refractive power and includes a convex surface facing the image side. The fifth lens is with positive refractive power and includes a convex surface facing the object side. The sixth lens is a biconcave lens with negative refractive power. The seventh lens is with refractive power and includes a convex surface facing the image side. The lens assembly satisfies: 4.3≤TTL/BFL≤5.3. | 05-05-2022 |
| 20220137349 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens satisfying following conditions: 65.00≤v1≤95.00; −6.00≤f2/f≤−1.80; and −30.00≤(R | 05-05-2022 |
| 20220137350 | CAMERA OPTICAL LENS - The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: eight lenses which are, from an object side to an image side in sequence: a first lens having a positive refractive power, a second having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a refractive power, a fifth lens having a positive refractive power, a sixth lens having a positive refractive power, a seventh lens having a negative refractive power, and an eighth lens having a negative refractive power; and the camera optical lens satisfies conditions of: 0.95≤f/TTL; 2.50≤f2/f≤5.00; and −20.00≤(R15+R16)/(R15−R16)≤−3.50. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness. | 05-05-2022 |
| 20220137353 | CAMERA OPTICAL LENS - The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: a first lens, a second, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; the first lens has a positive refractive power, and the camera optical lens satisfies conditions of: 0.95≤f/TTL; 2.00≤f2/f≤5.00; and −20.00≤(R13+R14)/(R13−R14)≤−3.00. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness. | 05-05-2022 |
| 20220137354 | CAMERA OPTICAL LENS - The present disclosure provides a camera optical lens including eight lenses which are, from an object side to an image side in sequence: a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, a sixth lens having a positive refractive power, a seventh lens having a negative refractive power, and an eighth lens having a negative refractive power; the camera optical lens satisfies conditions of: 0.95≤f/TTL; 2.00≤f2/f≤5.00; and −0.90≤(R | 05-05-2022 |
| 20220137357 | CAMERA OPTICAL LENS - The present disclosure provides a camera optical lens including eight lenses which are, from an object side to an image side in sequence: a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power, a seventh lens having a negative refractive power, and an eighth lens having a negative refractive power; the camera optical lens satisfies conditions of: 0.95≤f/TTL; 3.00≤f2/f≤5.00; and 3.50≤(R9+R10)/(R9−R10)≤30.00. The camera optical lens can achieve good optical performance while meeting the design requirements for large aperture, long focal length and ultra-thinness. | 05-05-2022 |
| 20220137358 | CAMERA OPTICAL LENS - The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: a first lens having a positive refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; the camera optical lens satisfies conditions of: 0.95≤f/TTL; 3.20≤f2/f≤5.50; and 0.30≤(R9+R10)/(R9−R10)≤1.00. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness. | 05-05-2022 |
| 20220137360 | CAMERA OPTICAL LENS - The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; wherein the first lens has a positive refractive power, and the camera optical lens satisfies conditions of: 0.95≤f/TTL; 3.20≤f2/f≤5.00; and 0.30≤(R7+R8)/(R7−R8)≤1.00. The camera optical lens can achieve good optical performance while meeting the design requirements for large aperture, ultra-thinness and long focal length. | 05-05-2022 |
| 20220137366 | OPTICAL IMAGING LENS ASSEMBLY - An optical imaging lens assembly including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially from an object side to an image side along an optical axis is provided. The first lens has a negative refractive power, an object-side surface thereof is a concave surface, and an image-side surface thereof is a convex surface; and the third lens has a negative refractive power. The distance TTL from the object-side surface of the first lens to the imaging surface of the optical imaging lens assembly on the optical axis and a half ImgH of the diagonal length of the effective pixel region on the imaging surface of the optical imaging lens assembly satisfy: TTL/ImgH≤1.4. | 05-05-2022 |
| 20220137368 | Optical Imaging Lens Assembly - The disclosure provides an optical imaging lens assembly, which sequentially includes, from an object side to an image side along an optical axis: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens with refractive power respectively. Each of the fourth lens, the fifth lens and the sixth lens has negative refractive power. A total effective focal length f of the optical imaging lens assembly satisfies f>7.5 mm. A curvature radius R11 of an object-side surface of the sixth lens, a curvature radius R12 of an image-side surface of the sixth lens, a refractive index N6 of the sixth lens and an abbe number V6 of the sixth lens satisfy 1.0 mm | 05-05-2022 |
