Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
03/2001
03/15/2001WO2001018568A1 Instrument cluster lens assembly and method of making
03/15/2001DE19936328A1 Aspherical microoptical lens used in medical devices for optical data transfer, in light sources and in detectors has hemispherical surface and surface having optical correcting surface to convert spherical lens into aspherical lens
03/14/2001EP1082625A1 Precision double-sided aspheric element
03/14/2001CN1287276A Lens array and its producing method and lens
03/14/2001CN1287275A Manufacture of composite optical element
03/13/2001US6201645 Array lens, lighting optical system, optical unit and imaging apparatus
03/13/2001US6200713 Passing first beam of light by first light source through the array, forming a light line, rotating the array to rotate light line across a first detector, producing a signal, determining when maximum signal is produced, rotating array
03/13/2001US6199984 Progressive addition lenses with varying power profiles
03/08/2001WO2001016524A1 Luminaire, optical element and method of illuminating an object
03/08/2001DE19942006A1 Actuating system for liquid filled variable focus lenses
03/07/2001EP1081692A2 Objective lens for pickup and light pickup apparatus
03/07/2001CN1286654A Laser machining apparatus
03/07/2001CN1286407A Object lens for optical pick-up and optical pick-up device
03/01/2001DE10034967A1 Verfahren und Vorrichtung zum genauen Positionieren von Linsenrasteranordnungen mit periodischen Strukturen bezüglich zusammengesetzter Bilder Method and device for accurate positioning of the lenticular arrays with respect periodic structures of composite images
02/2001
02/28/2001EP1079613A2 Image input apparatus
02/28/2001EP1078295A1 Progressive addition lenses with varying power profiles
02/28/2001CN1285929A Composite holographic multifocal lens
02/28/2001CN1285927A Correction multifocal lens capable of program design
02/28/2001CN1285524A Virtual screen video image display method and device
02/27/2001US6193801 Apparatus for coating lenticular articles
02/27/2001US6193401 Optical element
02/22/2001WO2001013369A1 Objective and optical head device
02/22/2001WO2001013158A1 Laser focusing aperture and method
02/22/2001DE19938191A1 Spectacle lens of variable dioptry preferably dividing lens space by membrane invisible through lenses
02/20/2001US6191761 Method and apparatus for determining optical distance
02/15/2001WO2001011591A1 An optical display composite
02/15/2001WO2001010940A1 Method for surface polishing of an optical product using a solvent or a mixture of solvents
02/15/2001DE10034995A1 Verfahren und Vorrichtung zum genauen Positionieren von Linsenrasteranordnungen mit periodischen Strukturen bezüglich zusammengesetzter Bilder Method and device for accurate positioning of the lenticular arrays with respect periodic structures of composite images
02/14/2001EP1075719A1 Optical emitter array with collimating optics unit
02/14/2001CN1062075C Optical lens and mold for molding same
02/13/2001US6188527 LED array PCB with adhesive rod lens
02/13/2001US6188526 Variable focus lens device having temperature fluctuation compensating feature for lens device liquid
02/13/2001US6188525 Variable focus lenses
02/13/2001US6188086 Light emitting diode array and optical image forming apparatus with light emitting diode array
02/13/2001US6187888 Containing, as essential components, a combination of diethylene glycol bisallylcarbonate or a mixture of diethylene glycol bisallylcarbonate and a monomer copolymerizable therewith, and a polyether-modified silicone compound
02/13/2001CA2177424C Solid catadioptric lens
02/13/2001CA2175631C Concentric annular ring lens designs for astigmatism
02/08/2001WO2001009869A1 Microlens array and display comprising microlens array
02/08/2001WO2001009859A1 Led traffic light with individual led reflectors
02/08/2001WO2000060397A3 Light scanner with cylindrical lenses
02/08/2001DE19937448A1 Static concentrator concentrates light with aperture angle in excess of 20 degrees, preferably greater than 40 degrees, has simplified wide angle construction of at least two lenses
02/08/2001CA2380538A1 Led traffic light with individual led reflectors
02/07/2001EP1074882A1 Method of forming an anti-reflection layer on a rear projection screen
02/07/2001EP1074871A2 Optical imaging device
02/07/2001EP1074866A2 Optical filter
02/07/2001EP1073994A1 Method for making a wallet card with an integral magnifying lens
02/07/2001CN1283280A Actively controllable multifocal lens
02/06/2001US6185043 Optical system having diffractive optical element and image pickup apparatus having diffractive optical element
02/06/2001US6183084 Progressive addition lenses
02/05/2001CA2314857A1 Optical filter
02/01/2001WO2001007958A1 Light collimating and distributing apparatus
01/2001
01/31/2001EP1072923A2 Illumination optical system and projector using same
01/30/2001US6181476 Light collimating and distributing apparatus
01/30/2001US6181473 Image device for forming an erected image
01/30/2001US6181455 Cylindrical lens and optical scanning device using the lens
01/30/2001US6179447 Strobe light distribution lens and zoom strobe
01/30/2001CA2135128C Nonfull aperture luneberg-type lens with a graded index core and a homogenous cladding, method for forming thereof, and high numerical aperture laser diode assembly
01/30/2001CA2022049C Diffractive lens
01/25/2001WO2001006295A1 Image-forming optical system
01/24/2001EP1070972A2 An optical assembly and a method for manufacturing lens systems
01/24/2001CN1060997C Method for manufacturing optical elements
01/23/2001US6178224 Enhanced X-ray converter screen for X-ray radioscopic systems
01/23/2001US6178035 Optical device and method of manufacturing the same
01/23/2001US6177667 Imaging device
01/23/2001US6177217 Method and apparatus for precise positioning of arrays with periodic structures
01/23/2001US6176582 Three-dimensional representation system
01/23/2001US6176430 Method for making a wallet card with an integral magnifying lens
01/18/2001WO2001005146A1 Compact rear projection system
01/18/2001WO2001004681A1 Imaging system
01/18/2001WO2001004666A1 Display systems using flat matrix display panels
01/18/2001WO2001004591A1 Apodized micro-lenses for hartmann wavefront sensing and method for fabricating optical elements with varying transmission
01/18/2001WO2001004590A1 Sub-lens spatial resolution shack-hartmann wavefront sensing
01/18/2001WO2001003901A1 Article having uneven surface and method for producing the same
01/18/2001WO2001003892A1 Production of lines of light as an aid to positioning a robot
01/18/2001DE19932592A1 Abbildungssystem Imaging system
01/18/2001DE19932590A1 Vorrichtung zur Erzeugung von Linien oder Liniengruppen elektromagnetischer Strahlung des optischen Spektralbereichs Device for generating lines or line groups of electromagnetic radiation of the optical spectral
01/18/2001CA2343063A1 Articles having an uneven surface and production process therefor
01/17/2001EP1069454A1 Three-dimensional image display
01/17/2001EP1069452A2 Lenticular image product with zoom image effect
01/17/2001CN1280363A Optic pick-up device, recording and reproducing device and light focusing system and coupling lens
01/16/2001US6174828 Used as optical lenses for cameras, microscopes, endoscopes; reduced chromatic aberrations
01/16/2001CA2196738C Apparatus for laser-discharge imaging and focusing elements for use therewith
01/11/2001WO2001002889A1 Auto-focus micro-lens holder
01/11/2001WO2001002882A1 Lenticular lens sheet for projection screen
01/10/2001EP1067530A2 Optical recording/reproducing apparatus, optical system therefore and coupling lens
01/10/2001EP1066152A1 Method and apparatus for making lenticular plastics
01/10/2001EP0725955A4 Light beam scanning pen, scan module for the device and method of utilization
01/10/2001CN1279472A Optical pickup
01/09/2001US6172817 Graded index lens for fiber optic applications and technique of fabrication
01/09/2001US6172814 Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus
01/09/2001US6172805 Poly-powered optical system
01/09/2001US6171529 Method of releasing a transparent polymer material from a mold and its use in the fabrication of a transparent polymer material article such as an ophthalmic lens
01/03/2001EP1064569A1 Improvements in variable focus optical devices
01/02/2001US6169633 Lenticular lens sheet and transmission type screen using the same
01/02/2001US6168271 Decentered noncorrective lens for eyewear
12/2000
12/28/2000WO2000079341A1 Rear projection screen with means for diverging light asymmetrically
12/28/2000WO2000079340A1 Projection screen with lenticular lenses of different optical power
12/28/2000CA2375465A1 Rear projection screen with means for diverging light asymmetrically
12/28/2000CA2375417A1 Projection screen with lenticular lenses of different optical power
12/27/2000EP1063556A2 Methods for producing progressive addition lenses