| Patents for G02B 9 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or (5,791) |
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| 02/11/2003 | US6519097 Gaussian lens for photography |
| 02/04/2003 | US6515809 Fixed focal length lens system |
| 01/30/2003 | WO2003009040A1 Lens system optically coupled to an image-capture device |
| 01/23/2003 | US20030016452 Design and fabrication process for a lens system optically coupled to an image-capture device |
| 01/21/2003 | US6509937 High performance projection television lens systems |
| 01/08/2003 | CN1098464C Projection lenses having large back focal length to focal length ratios |
| 01/07/2003 | US6504659 Slipface lens |
| 01/02/2003 | US20030002174 Image pickup lens system |
| 01/02/2003 | EP1271215A2 Image pickup lens system |
| 12/26/2002 | US20020196564 Wide-angle, single focus lens |
| 12/05/2002 | US20020181121 Photographing lens system |
| 12/04/2002 | EP0935772B1 Objective lens having constant focal length in visible and ir range |
| 12/03/2002 | US6490102 Hybrid lens system |
| 11/28/2002 | US20020176179 Slipface lens |
| 11/14/2002 | US20020167738 Color image readout lens and device using the same |
| 11/05/2002 | US6476982 Photographing lens system |
| 11/05/2002 | US6476851 Electronic endoscope |
| 11/05/2002 | US6476391 Infrared imaging system for advanced rescue vision system |
| 11/05/2002 | CA2267692C Objective lens having constant focal length in visible and ir range |
| 10/31/2002 | WO2002069014A8 Optical pickup-use object lens, optical pickup and optical disk unit |
| 10/24/2002 | US20020154418 Wide angle projection lens and projection display device |
| 10/16/2002 | CN2516988Y Rear-projection lens |
| 10/15/2002 | US6466377 Image pickup lens system |
| 10/15/2002 | US6464375 Lens element and illumination optical apparatus and projection display apparatus |
| 10/10/2002 | US20020145812 Double-wavelength aperture restricting filter and optical pickup apparatus using the same |
| 10/03/2002 | WO2002008685A3 Apparatus and method for determining the range of remote objects |
| 09/26/2002 | US20020135891 Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus |
| 09/26/2002 | US20020135890 Image reading lens and image reading apparatus using the same |
| 09/25/2002 | CN2513128Y Image lens |
| 09/24/2002 | US6456261 Head/helmet mounted passive and active infrared imaging system with/without parallax |
| 09/24/2002 | US6454438 Illuminating apparatus and projector |
| 09/18/2002 | CN1369724A Photographical lens system |
| 09/17/2002 | USRE37846 Projection optical system and exposure apparatus using the same |
| 09/17/2002 | US6452728 Retrofocus lens system and projection display apparatus |
| 09/10/2002 | US6449105 Image pickup lens system |
| 09/10/2002 | US6449104 Gaussian lens |
| 09/06/2002 | WO2002069014A1 Optical pickup-use object lens, optical pickup and optical disk unit |
| 09/05/2002 | US20020122264 Optical system and optical apparatus having the same |
| 09/05/2002 | US20020122164 Lithographic objective having a first lens group including only lenses having a positive refractive power |
| 09/03/2002 | US6445513 Single-focus lens |
| 09/03/2002 | US6445512 Projection television lens systems having improved modulation transfer functions |
| 08/28/2002 | CN1366195A Image fetching lens and image fetching equipment using said lens |
| 08/27/2002 | US6441971 Compact lens with external aperture stop |
| 08/22/2002 | US20020114085 Molded coupling lens |
| 08/21/2002 | EP1232829A2 Device for inscribing or marking of objects using laser beam |
| 08/08/2002 | US20020105735 Objective lens device for correcting chromatic aberration and optical pickup employing the same |
| 07/25/2002 | US20020097499 Apparatus for lettering or marking articles by means of a laser beam |
| 07/17/2002 | CN2501069Y Lens with front diaphragm |
| 07/16/2002 | US6421189 Telephoto lens system |
| 07/11/2002 | US20020089671 Interferometric servo control system for stage metrology |
| 07/09/2002 | US6417975 Taking lens system |
| 07/04/2002 | DE10064685A1 Lithographieobjektiv mit einer ersten Linsengruppe, bestehend ausschließlich aus Linsen positiver Brechkraft Lithography lens with a first lens group consisting exclusively of lenses having a positive refractive power |
| 07/02/2002 | US6414802 Inverse triplet lens assemblies |
| 06/27/2002 | WO2002050595A2 Projection lens |
| 06/26/2002 | EP1217412A2 Lithography objective with a first lens group comprising lenses of positive power only |
| 06/19/2002 | EP1215519A1 Projection objective |
| 06/19/2002 | CN1354375A Optical device, its manufacturing method and recording and/or replaying device using said device |
| 06/11/2002 | US6404564 Projection lens |
| 06/06/2002 | WO2002044791A1 Lens assembly |
| 06/05/2002 | EP1211541A1 Image-forming optical system |
| 05/28/2002 | US6396640 Collimator lens and optical scanning apparatus using the same |
| 05/15/2002 | CN1349121A Object lens, coupled lens, light-gathering optics system and optical picking-up device |
| 05/14/2002 | US6388819 High numerical aperture objective lens assembly |
| 05/14/2002 | US6388817 F-theta lens |
| 04/30/2002 | US6381079 Optical system and optical apparatus having the same |
| 04/25/2002 | WO2002033700A2 Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus |
| 04/25/2002 | US20020048172 Lens element and illumination optical apparatus and projection display apparatus |
| 04/25/2002 | US20020048080 Large numerical aperture objective lens and night vision optical device using the same |
| 04/24/2002 | EP1199717A2 Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus |
| 04/23/2002 | CA2113581C Negative abbe number radial gradient index relay, method of making, and use of same |
| 04/11/2002 | US20020041452 Telephoto lens system |
| 04/10/2002 | CN2485664Y Optical head for color scanner with high resolution |
| 04/04/2002 | WO2002027377A1 Imaging lens, imaging unit, and electronic camera |
| 04/02/2002 | US6366412 Lens system for reading images and image reader |
| 03/21/2002 | US20020034017 Projection display apparatus and projection lens device for use therein |
| 03/19/2002 | US6359739 Macro lens system |
| 03/14/2002 | US20020030898 Optical device, method for producing the same and recording and/or reproducing |
| 03/05/2002 | US6353509 Wide-angle lens |
| 02/14/2002 | US20020018305 Fixed focal length lens system |
| 02/07/2002 | US20020015238 Taking lens |
| 01/31/2002 | WO2002008685A2 Apparatus and method for determining the range of remote objects |
| 01/31/2002 | US20020012176 Compact lens with external aperture stop |
| 01/17/2002 | US20020005994 Retrofocus lens system and projection display apparatus |
| 01/15/2002 | US6339508 Photographic optical system |
| 01/09/2002 | EP1170617A2 Objective with two aspherical lenses |
| 01/01/2002 | US6335835 Taking lens for fixed-focus photographic camera |
| 12/26/2001 | CN1328265A Combined lens system |
| 12/19/2001 | CN1327164A Optical system for infrared focal plane imaging |
| 12/13/2001 | US20010050819 Gaussian lens for photography |
| 12/13/2001 | US20010050818 Optical system, projection optical system, image projection apparatus having it, and image pickup apparatus |
| 12/12/2001 | EP1162508A2 Projection optical system and exposure apparatus using the same |
| 12/11/2001 | US6330116 Optics using a gradient index lens |
| 11/27/2001 | US6324015 fθ lens |
| 11/22/2001 | US20010043409 Collimator lens and optical scanning apparatus using the same |
| 11/20/2001 | US6320704 Image readout lens and image readout apparatus using the same |
| 11/15/2001 | US20010040734 Ftheta Lens |
| 11/15/2001 | US20010040211 Objective lens system |
| 11/14/2001 | CN2459672Y Scan projection light source structure for bar code machine |
| 11/13/2001 | US6317276 Optical lens system and scanning device provided with such a system |
| 11/13/2001 | US6317275 Internal focusing telephoto lens |