Patents for G02B 3 - Simple or compound lenses (21,564) |
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02/15/1994 | US5287222 Graded index type plastic optical transmission mediums and the manufacturing method thereof |
02/15/1994 | US5286338 Methods for making microlens arrays |
02/15/1994 | US5286305 Photovoltaic power plant |
02/08/1994 | US5285318 Illumination system having an aspherical lens |
02/01/1994 | US5283694 Line projector lens |
01/26/1994 | EP0580112A1 Manufacturing method of glass optical elements having a fine concave and convex pattern and press-molding die therefor |
01/25/1994 | US5282088 Aplanatic microlens and method for making same |
01/25/1994 | CA1326389C Multifocal ophthalmic lens |
01/20/1994 | WO1994001848A1 Device for preventing pseudo lighting phenomenon of signal lamp |
01/19/1994 | EP0579427A1 Single aspheric lens camera |
01/18/1994 | US5280386 Windsheild deflector sheild with lens and/or rearview mirrors |
01/11/1994 | US5278597 Camera with a positive meniscus lens |
01/11/1994 | US5278425 Lens system for moisture sensor device |
01/11/1994 | US5278028 Process for fabricating multi-discrete-phase fresnel lenses |
01/06/1994 | WO1994000781A1 Dispersive microlens |
01/06/1994 | WO1994000780A1 Illumination system having an aspherical lens |
01/05/1994 | EP0577331A2 Gradient index mirror for liquid crystal displays and the like |
01/05/1994 | DE4220705A1 Light beam dividing apparatus forming homogeneous part-beams - has multiple lenses with convex input side and prism-shaped output side followed by collecting lens |
01/04/1994 | US5276538 Display device with micro lens array |
01/04/1994 | US5276478 Method and apparatus for optimizing depth images by adjusting print spacing |
12/29/1993 | EP0575993A2 Optical fiber functional device |
12/29/1993 | EP0575885A1 Process for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the process |
12/28/1993 | US5274732 Mount for linear lens array |
12/28/1993 | US5274420 Beamsplitter type lens elements with pupil-plane stops for lithographic systems |
12/28/1993 | US5274405 Wide angle viewing system |
12/23/1993 | WO1993025856A1 Platform for recovering solar energy |
12/22/1993 | CN2150565Y 偏光玻璃透镜 Polarized glass lenses |
12/22/1993 | CN1023260C Optical illumination system and projection apparatus comprising such a system |
12/22/1993 | CN1023259C Small aperture multifocal lens |
12/21/1993 | US5272540 Temperature compensating lens system for projection television |
12/15/1993 | EP0574269A1 Projecting type color image display device |
12/14/1993 | US5271075 Fiber optic switch with remote optical powering |
12/14/1993 | US5270859 Optical instrument with micro-lenses |
12/14/1993 | US5269978 Method of manufacturing optical element |
12/14/1993 | US5269867 Method for producing optical device |
12/14/1993 | CA1325304C Casting polymerization process for preparing sulfur-containing urethane resin lens |
12/08/1993 | EP0573219A1 A solid-state imaging device and a method of producing the same |
12/07/1993 | US5268791 Lens system using graded refractive index lens component |
12/02/1993 | DE4217853A1 Device to determine subjective refraction of patient - has lens frame fixed to curve refraction index meter, having patient known optimal refraction set before final adjustment |
11/30/1993 | US5267077 Spherical multicomponent optical isolator |
11/30/1993 | US5267063 Gradient index mirror for providing a collimated beam for liquid crystal displays and the like |
11/25/1993 | WO1993023244A1 Lenticular optical system |
11/24/1993 | EP0571320A1 Soft toric contact lens |
11/24/1993 | EP0571088A2 A lighting device and a projection type image display system using the same |
11/24/1993 | EP0570806A2 Method and apparatus for optimizing depth images by adjusting print spacing |
11/18/1993 | EP0569530A1 Biased lenticular sign system |
11/16/1993 | US5262896 Refractive elements with graded properties and methods of making same |
11/09/1993 | US5260828 Methods and means for reducing temperature-induced variations in lenses and lens devices |
11/04/1993 | DE4214654A1 Intensity compensation of optical system, e.g. rotation sensing system, - measuring intensity distribution in plane, associating distribution with that of lens and altering lens characteristics at corresp. points using e.g. pulsed laser. |
11/03/1993 | EP0567896A1 Die for forming a micro-optical element, manufacturing method therefor, micro-optical element and manufacturing method therefor |
11/02/1993 | US5258873 Image-reading device |
11/02/1993 | US5258144 Method of manufacturing a transparent polymer material article with a refractive index gradient |
11/02/1993 | US5258024 Method of manufacture of a lens of transparent polymer having a modulated refractive index |
10/28/1993 | WO1993021484A1 Faceted totally internally reflecting lens with curved faces |
10/24/1993 | CA2094560A1 Soft toric contact lens |
10/20/1993 | CN2144314Y Deformed lens for camera |
10/19/1993 | US5255122 Projection lens system for projection type television |
10/19/1993 | US5255113 Pos-objective type optical scanner |
10/19/1993 | US5254390 Plano-convex base sheet for retroreflective articles and method for making same |
10/19/1993 | CA1323229C Diffractive optical imaging lens systems |
10/19/1993 | CA1323221C Multifocal birefringent lens system |
10/14/1993 | WO1993020473A1 Imaging system |
10/14/1993 | WO1993020464A1 Methods and means for reducing temperature-induced variations in lenses and lens devices |
10/13/1993 | EP0564730A1 Image-reading device with plastic lens array |
10/13/1993 | CN1077289A Fluid lens and its making method |
10/12/1993 | US5253323 Method of manufacturing a graded optical transmission medium made of synthetic resin |
10/12/1993 | US5253111 Cemented plastic lens |
10/06/1993 | EP0563874A1 Optical illumination system and projection display apparatus using the same |
10/06/1993 | CN2143337Y 液体透镜 Liquid lens |
10/05/1993 | US5251117 Structure of a diffusing lens for a light emitting diode |
10/05/1993 | US5251067 Fly-eye lens device and lighting system including same |
10/05/1993 | US5250798 Solid state image sensor device with microlenses |
09/28/1993 | US5248379 Method to manufacture lenses, optical systems and focusing mirrors by micromachining |
09/23/1993 | DE4307570A1 Semiconductor laser source emitting beam with circular cross-section - produces beam using cylindrical rod lens at right angles to axis of elliptical beam emerging from diode chip |
09/21/1993 | US5247392 Objective lens for producing a radiation focus in the inside of a specimen |
09/15/1993 | EP0560511A2 Free-space optical interconnection arrangement |
09/15/1993 | EP0560180A2 Method and apparatus for recording stereoscopic images and lenticular recording material used therefor |
09/14/1993 | US5245515 Headlight |
09/14/1993 | US5244845 Multipurpose photochromic brown glasses |
09/14/1993 | US5244844 Making sol from silicon alkoxide, aqueous metal salt solution for refractive index-modifying cations; gelling sol to wet gel; eluting salt from gel by solvent immersion yielding salt concentration gradient in gel; immersing wet gel in solvent |
09/08/1993 | EP0559118A1 Fiber optic storage phosphor imaging plate scanner |
09/08/1993 | EP0559110A1 Infrared-sensor with Fresnel lens |
09/08/1993 | CN2141902Y Changeable lens |
09/07/1993 | US5243619 Process wherein several radiation sources, arranged in one row or several rows, are imaged, and apparatus for this purpose |
09/07/1993 | CA1321913C Suspension system for a flexible optical membrane |
09/04/1993 | CA2090717A1 Fiber optic storage phosphor imaging plate scanner |
09/01/1993 | EP0558164A1 Procedure for cutting with laser radiation |
09/01/1993 | EP0557411A1 Base sheet for retroreflective articles and method for making same |
09/01/1993 | EP0221145B1 Indirect ophthalmoscopy lens for use with slit lamp biomicroscope |
09/01/1993 | CN1021990C Multifocals using phase shifting steps |
08/31/1993 | CA1321725C Zoom lens |
08/31/1993 | CA1321714C Anamorphic wide angle safety lens |
08/25/1993 | EP0556646A1 Composite ophthalmic lenses and their manufacture |
08/24/1993 | US5239413 Objective lens system for microscopes |
08/24/1993 | US5239412 Solid image pickup device having microlenses |
08/24/1993 | US5239172 Light converging filter and method for manufacturing the same |
08/24/1993 | US5238880 Gelling sol of silicon alkoxide doped with metal alkoxide, immersing in solvent to elute dopant and produce concentration gradient, washing, repeating elution and washing, drying, sintering |
08/24/1993 | US5238856 Method of manufacturing solid-state image pick-up device |
08/19/1993 | WO1993016445A1 Credit card with magnifying lens |
08/18/1993 | EP0556069A1 Liquid crystal display and manufacturing method thereof |