"It is my heart-warmed and world-embracing Christmas hope and aspiration that all of us, the high, the low, the rich, the poor, the admired, the despised, the loved, the hated, the civilized, the savage (every man and brother of us all throughout the whole earth), may eventually be gathered together in a heaven of everlasting rest and peace and bliss, except the inventor of the telephone. "
Mark Twain ; Christmas greetings, 1890
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8081393 | Optical system An optical system comprises three lens elements with refractive power, wherein a first lens element with positive refractive power includes at least one aspheric surface, a second lens element with negative refractive power, and a third lens element with negative re... | 12/20/2011 |
| 8023202 | Imaging lens The present invention is an imaging lens of which optical performance does not deteriorate even in a high temperature environment, various aberrations are well corrected, optical length is short, and back focus is sufficiently secured, the imaging lens comprising a ... | 09/20/2011 |
| 8014075 | Projection type image display device A projection type image display device comprising: a projection optical system having a first refracting optical section having a plurality of lenses, a reflecting optical section having at least one concave reflecting surfacer and a second refracting optical sectio... | 09/06/2011 |
| 8009364 | Lens for LED lamps The present invention relates to a lens for use with a lamp having at least one LED light source. The lens preferably includes a plurality of projections each having a substantially flat top surface and a plurality of sloping side surfaces, preferably suitable for d... | 08/30/2011 |
| 8002406 | System and method for manufacturing a lens, such as an ophthalmic lens A system and method for manufacturing an ophthalmic lens is described. In some examples, the system applies a back surface to a lens blank that includes an aspherical curve having two radii of curvature. In some examples, a back surface of a peripheral portion of th... | 08/23/2011 |
| 8000038 | Image pickup lens, image pickup apparatus and mobile terminal The present invention provides an image pickup lens, an image pickup apparatus, and a mobile terminal The image pickup lens includes a lens group. The lens group includes a lens substrate which is a parallel flat plate, and lenses are formed on an object side surfac... | 08/16/2011 |
| 7990619 | Lens, lens array having same and method for making same The present disclosure relates to a method for making a lens. In step 1, a first light pervious substrate and a second light pervious substrate are provided. The first light pervious substrate includes a first surface and an opposite second surface, and the s... | 08/02/2011 |
| 7988284 | Eyeglass manufacturing method using variable index layer An eyeglass lens and manufacturing method using epoxy aberrator includes two lenses with a variable index material, such as epoxy, sandwiched in between. The epoxy is then cured to different indexes of refraction that provide precise corrections for the patient's wa... | 08/02/2011 |
| 7984987 | Eyewear with pinhole aperture and lens Eyewear is equipped with at least one lens and at least one pinhole aperture. Lenses and apertures may be used in place of or in combination with one another, and may be disposed in or on full frame, half frame, wire frame or rimless eyeglasses. The lens may be a co... | 07/26/2011 |
| 7986466 | Varifocal lens A varifocal lens includes a hollow case having first and second sidewalls facing each other, the first and second sidewalls through which a light passes; at least one light transmission membrane partitioning an inner space of the case into at least two liquid chambe... | 07/26/2011 |
| 7982969 | Projection objective of a microlithographic projection exposure apparatus A projection objective of a microlithographic projection exposure apparatus has a high index refractive optical element with an index of refraction greater than 1.6. This element has a volume and a material related optical property which varies over the volume. Vari... | 07/19/2011 |
| 7974014 | Optical system for taking image An optical system for taking image comprises three lens elements with refractive power, wherein a first lens element with positive refractive power includes at least one aspheric surface, a second lens element with negative refractive power, and a third lens element... | 07/05/2011 |
| 7971996 | Multi-tint colored ophthalmic lenses for the short-sighted The present invention relates to an ophthalmic lens, having, on its surface, a colorless or yellow, central first zone and at least one peripheral second zone, selectively transmitting visible light having a wavelength of less than 570 nm. ... | 07/05/2011 |
| 7969659 | Grin lens microscope system A device for magnifying an object comprising an SSID having at least one imaging array disposed on a distal end thereof. The device further comprises a first optical element disposed on the distal end of the SSID wherein the first optical element has a distal end an... | 06/28/2011 |
| 7969638 | Device having thin black mask and method of fabricating the same A thin black mask is created using a single mask process. A dielectric layer is deposited over a substrate. An absorber layer is deposited over the dielectric layer and a reflector layer is deposited over the absorber layer. The absorber layer and the reflector laye... | 06/28/2011 |
| 7969660 | Materials and methods for producing lenses The subject invention provides methods for creating wavefront aberrators with a desired refractive index profile that is stable against thermal and/or solar exposure. The invention further provides wavefront aberrators produced according to the methods described her... | 06/28/2011 |
| 7965455 | Image pickup lens and image pickup apparatus An image pickup lens includes, in order from an object side to an image side, an aperture stop, a first lens element having a positive refractive power, a second lens element having a negative refractive power and a biconcave shape, a third lens element having a pos... | 06/21/2011 |
| 7965451 | Zoom lens and electronic imaging apparatus using the same A zoom lens includes, in order from the object side, a first lens unit with negative power, a second lens unit with positive power, a third lens unit with positive power, and a fourth lens unit. When the magnification of the zoom lens is changed in the range from a ... | 06/21/2011 |
| 7959286 | Solid state lenses and lens components Solid state lenses, lens blanks, and lens components formed of compressible mixed powders of two or more optical substances where the mixing ratio has been deliberately varied from place to place within the volume of the optical component to produce optically useful... | 06/14/2011 |
| 7952817 | Projection lens A projection lens includes a first lens group with a negative refractive power, a second lens group with a negative refractive power, and a third lens group with a positive refractive power, wherein the second lens group is disposed between the first lens group and ... | 05/31/2011 |
| 7952813 | Zoom lens system and electronic imaging apparatus that uses the same A zoom lens system includes a negative first lens group, a positive second lens group, and a positive third lens group, in this order from the object. Each of the negative first lens group, the positive second lens group and the positive third lens group move... | 05/31/2011 |
| 7944621 | Zoom lens system and a projector with the zoom lens system A zoom lens system comprising, arranged sequentially from the enlarging side to the reducing side, a first lens group having a negative refractive power as a whole, a second lens group having a positive refractive power as a whole and a third lens group having a pos... | 05/17/2011 |
| 7942523 | Method for manufacturing polarized ophthalmic lenses The present invention relates to a method for manufacturing a polarized lens. In one embodiment, the method includes the steps of treating a polarized film with a composition to form a treated polarized film, providing a front lens mold having a concave surface with... | 05/17/2011 |
| 7931369 | Tinted lens and method of making same A lens and a method of making lenses suitable for color blindness correction are disclosed. The corrective lens may be formed of an optically transparent base material, which is tinted to the desired color for correction by immersion in a colorant dye. The color tin... | 04/26/2011 |
| 7931372 | Presbyopia correction using patient data Methods, devices, and systems establish an optical surface shape that mitigates or treats presbyopia in a particular patient. The combination of distance vision and near vision in a patient can be improved, often based on input patient parameters such as pupil size,... | 04/26/2011 |
| 7933075 | Variable-power optical system and imaging apparatus The variable-power optical system is provided and includes a first lens group having a negative refractive power, a stop, and a second lens group having a positive refractive power, in order from an object side. The first lens group includes a first sub lens group h... | 04/26/2011 |
| 7926945 | Device and method for monitoring, documenting and/or diagnosing the fundus The present invention is directed to a device and a method for the observation, documentation and/or diagnosis of the fundus in which the diagnosis is carried out by evaluating the documented images of the fundus. The device according to the invention comprises an o... | 04/19/2011 |
| 7926942 | Solid state lenses and lens components Solid state lenses, lens blanks, and lens components comprising compressible materials ground into fine powders having mechanical properties that make them capable of being formed into cohesive monolithic masses that are low in scattering. The fine powders may be ad... | 04/19/2011 |
| 7920337 | Wide angle surface generator and target An axicon is disclosed comprising a generally cylindrical body having an exterior surface 31, preferably a cylindrical surface. A first outwardly reflective lens surface 32 and a second inwardly reflective lens surface 35 are formed at opposite ... | 04/05/2011 |
| 7918555 | Methods and lenses for correction of chromatic aberration The subject invention provides lenses, and methods for designing and manufacturing these lenses, with reduced chromatic aberration. Advantageously, these lenses are specifically designed to correct chromatic aberration that results as multichromatic light passes thr... | 04/05/2011 |
| 7914144 | Eyewear with pinhole aperture and lens Eyewear is equipped with at least one lens and at least one pinhole aperture. Lenses and apertures may be used in place of or in combination with one another, and may be disposed in or on full frame, half frame, wire frame or rimless eyeglasses. The lens may be a co... | 03/29/2011 |
| 7914145 | Progressive power lens and manufacturing method therefor A progressive power lens in which distortion aberration is restricted and a manufacturing method therefore are provided. In a progressive power lens in which a progressive refracting surface provided with a first region arranged at an upper part of the lens for view... | 03/29/2011 |
| 7907352 | Endoscope objective lens and endoscope An endoscope objective lens includes, in order from an object side, a negative first lens, a first cemented lens, an aperture diaphragm, a positive fourth lens and a second cemented lens. The negative first lens has a concave surface directed to an image side. The f... | 03/15/2011 |
| 7901078 | Ocular scanning device with programmable patterns for scanning A device that projects light rays and beams onto the eye in a predetermined pattern or arrangement of patterns, wherein the light rays or beams scatter in the eye tissues and which images of scatter are captured by video scanning cameras. The images are transferred ... | 03/08/2011 |
| 7898744 | Close-up lens, imaging apparatus, and method for focusing close-up lens Providing a close-up lens with superb optical performance capable of focusing from infinity to a close distance allowing a life-size magnification by an internal focusing system with small moving amounts of focusing lens groups, an imaging apparatus, and a method fo... | 03/01/2011 |
| 7891814 | Mental fatigue detecting method and device A mental fatigue detection device for detecting mental fatigue without arbitrariness using a flickering light includes: a light-emitting unit (1) for emitting a flickering visible light; a lighting unit (2) for emitting an infrared ray; an imaging unit... | 02/22/2011 |
| 7887185 | Method and arrangement for the measurement of the anterior segment of the eye The invention is directed to an arrangement and a method for measuring the anterior segment of the eye using interferometric means. The eye is illuminated by a convergent beam bundle and aligned with the optical axis of the measuring device by generating directional... | 02/15/2011 |
| 7889437 | Zoom lens and image pickup apparatus having zoom lens A zoom lens includes, in order from an object side to an image side, first through fourth lens units. The first lens unit has positive refractive power, and the second lens unit has negative refractive power. The third lens unit has positive refractive power, the th... | 02/15/2011 |
| 7878650 | Contact lens materials, designs, substances, and methods A contact lens is provided that is capable of being worn by a user. The lens includes a contact lens body having an eye-engaging surface placeable against a surface of an eye and an outer surface. Microphobic features are provided in the lens for eliminating microbe... | 02/01/2011 |
| 7880976 | Zoom lens system and camera including the same Disclosed is a zoom lens system in which a first lens unit having negative optical power and a second lens unit having positive optical power are arranged in the stated order from an object side to an image side, and in which an interval between the first lens unit ... | 02/01/2011 |