Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 359/708
Name: Optical: systems and elements > Lens > Including a nonspherical surface
Description: Subject matter wherein at least one of the refracting surfaces of the lens departs from a spherical shape.


Sub-classes under this class:

Class Number Class Name Patents
359/709 Conical 80
359/710 Cylindrical 198
359/714 Having five components 123
359/715 Having four components 188
359/718 Having one component 173
359/713 Having six components 97
359/716 Having three components 220
359/717 Having two components 220
359/712 Paraboloidal 32
359/711 Toroidal 67


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
7618160 Near field lens Nov. 17, 2009
RE40954 Objective lens and optical head device Nov. 10, 2009
7613099 Solid immersion lens, condensing lens, optical pickup device, optical recording and reproducing apparatus and method of forming solid immersion lens Nov. 3, 2009
7609460 Zoom lens and imaging apparatus Oct. 27, 2009
7609441 Distorted pupil relay for spectral filtering Oct. 27, 2009
7599133 Optical part for camera and method of fabricating the same Oct. 6, 2009
7580192 Collimation lens system for LED Aug. 25, 2009
7580198 Lens for light emitting diode, back light assembly having the same, and liquid crystal display having the assembly Aug. 25, 2009
7573647 Optical unit and image capturing apparatus including the same Aug. 11, 2009
7570437 Omni-directional imaging and illumination assembly Aug. 4, 2009
7554750 Imaging using a multifocal aspheric lens to obtain extended depth of field Jun. 30, 2009
7554753 Fish-eye lens and imaging device Jun. 30, 2009
7551363 Fixed-focus lens Jun. 23, 2009
7545583 Optical lens having antireflective structure Jun. 9, 2009
7542215 Zoom lens system and optical apparatus using the same Jun. 2, 2009
7538951 Robust family of microdisplay projection lenses May. 26, 2009
7535650 Zoom lens, image pickup apparatus, and personal digital assistant May. 19, 2009
7529030 Optical apparatus with optical element made of a medium exhibiting negative refraction May. 5, 2009
7525738 Lens system Apr. 28, 2009
7511895 Apparatus and method for extended depth of field imaging Mar. 31, 2009
7505802 Capsule endoscope Mar. 17, 2009
7502175 Aspherical lens and process for the production thereof Mar. 10, 2009
7499228 Lens for uniformly distributing light and optical emitting device using the same Mar. 3, 2009
7493030 Adaptive optical plane formation with rolling shutter Feb. 17, 2009
7486451 Imaging lens Feb. 3, 2009
7474474 High-heat dissipation lighting lens Jan. 6, 2009
7474472 Zoom lens, and imaging system comprising the same Jan. 6, 2009
7466911 Image taking lens Dec. 16, 2008
7463425 Zoom lens system Dec. 9, 2008
7460314 Three-piece type optical lens Dec. 2, 2008
7457054 Imaging lens Nov. 25, 2008
7453788 Optical head, optical information recording/reproducing apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server and car navigation system Nov. 18, 2008
7453653 Low height imaging system and associated methods Nov. 18, 2008
7443609 Optical lens, optical module having the same, and backlight assembly having the same Oct. 28, 2008
7440197 Image forming lens and portable information terminal Oct. 21, 2008
7433133 Optical system Oct. 7, 2008
7423816 Solid immersion lens and microscope Sep. 9, 2008
7418199 Imaging apparatus Aug. 26, 2008
7414791 Eye detection apparatus and image display apparatus Aug. 19, 2008
7412158 Deeper depth of field for video Aug. 12, 2008
7411742 Focusing lens for LED Aug. 12, 2008
7411740 Zoom lens Aug. 12, 2008
7400456 Lens having seamless profile defined by cubic polynomial function Jul. 15, 2008
7391459 Imaging apparatus and arranging method for the same Jun. 24, 2008
7387448 Optical component, method for connecting the same, and optical module having the optical component Jun. 17, 2008
7379411 Beam shaping device May. 27, 2008
7370994 Collimating lens for LED lamp May. 13, 2008
7367693 Vehicular lamp and projection lens for decreasing an amount of blocked light May. 6, 2008
7362514 Imaging system, in particular a projection objective of a microlithographic projection exposure apparatus Apr. 22, 2008
7355801 Image pickup lens assembly Apr. 8, 2008

1 2 3 4 5 6 7 8 9 10 11 12


 
 
  Recently Added Patents
Method and systems for content access and distribution
Magnetic belt and roller system
Torus shapes for torque converters
Task-sensitive methods and systems for displaying command sets
High-impedance substrate, antenna device and mobile radio device
Scheduling system utilizing pointer perturbation mechanism to improve efficiency
Type restriction and mapping for partial materialization
  Randomly Featured Patents
Eye patch construction method
Oil separator for reducing oil losses from crankcase ventilation
Method and apparatus for producing a welded joint in thermoplastic strap with differential pressure
Water toy
Multi-pipe once-through type boiler
High speed scanning arrangements
Waffle stud for insert molded plastic members
Bismaleimide compositions containing high glass transition temperature and soluble reactive oligomers and composites prepared therefrom
Neural systems with range reducers and/or extenders
Voltage level converting circuit