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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/724
Name: Optical: systems and elements > Lens > Annular zonal correcting
Description: Subject matter wherein the lens comprises one or more annular components which are used either to correct aberrations present in an annular zone of the lens or of another lens or to increase the depth of focus of either lens.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8638505 Negatively-refractive focusing and sensing apparatus, methods, and systems Jan. 28, 2014
8638504 Emitting and negatively-refractive focusing apparatus, methods, and systems Jan. 28, 2014
8502877 Image pickup apparatus electronic device and image aberration control method Aug. 6, 2013
8437238 Diffraction grating, aberration correction element and optical head device May. 7, 2013
8411375 Method and apparatus providing gradient index of refraction lens for image sensors Apr. 2, 2013
8338744 Condensing optical system, laser processing method and apparatus, and manufacturing method of brittle material blank Dec. 25, 2012
8279737 Diffraction grating, aberration correction element and optical head device Oct. 2, 2012
8169716 Optical apparatus with structure for liquid invariant performance May. 1, 2012
8164837 Negatively-refractive focusing and sensing apparatus, methods, and systems Apr. 24, 2012
8102603 Lens having extended depth of focus, method for designing the same, and optical system having the same Jan. 24, 2012
8079702 Optical component with cells Dec. 20, 2011
8009370 Method of constructing physical lens based on depth-of-focus characteristics, and lens with extended depth of focus constructed by the method Aug. 30, 2011
8000040 Imaging lens, manufacturing method thereof, and compound lens Aug. 16, 2011
7872812 Emitting and focusing apparatus, methods, and systems Jan. 18, 2011
7837349 Near field lens Nov. 23, 2010
7830618 Negatively-refractive focusing and sensing apparatus, methods, and systems Nov. 9, 2010
7826152 Composite optical device Nov. 2, 2010
7710664 Focusing and sensing apparatus, methods, and systems May. 4, 2010
7684126 Fresnel field lens Mar. 23, 2010
7656564 Apparatus and method for compensating for pixel distortion in reproduction of hologram data Feb. 2, 2010
7633684 Lens for light emitting diodes mounted on a heat sink Dec. 15, 2009
7623303 Solid tunable micro optical device and method Nov. 24, 2009
7612950 Aspheric plastic lens and mold for manufacturing the same Nov. 3, 2009
7554751 Lens and optical pickup device Jun. 30, 2009
7042658 Lens forchromatic aberration compensation May. 9, 2006
6924944 Optical system, and optical apparatus Aug. 2, 2005
6842297 Wavefront coding optics Jan. 11, 2005
6813097 Lenses capable of post-fabrication modulus change Nov. 2, 2004
6504652 Apparatus and method for laser processing Jan. 7, 2003
6388822 Optical pickup device and optical recording medium May. 14, 2002
6381074 Light collecting optical system Apr. 30, 2002
6178046 Anti-aliasing diffractive aperture and method of using same Jan. 23, 2001
6157500 Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points Dec. 5, 2000
6134055 Objective lens and optical pickup device Oct. 17, 2000
6118474 Omnidirectional imaging apparatus Sep. 12, 2000
6115187 Optical device and image reading apparatus Sep. 5, 2000
6052237 Objective lens and scanning device using such an objective lens Apr. 18, 2000
6043912 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens Mar. 28, 2000
5966250 Method and light collection system for producing uniform arc image size Oct. 12, 1999
5940217 Anti-aliasing diffractive aperture and optical system using the same Aug. 17, 1999
5886834 Passive scene base calibration system Mar. 23, 1999
5872658 Zoom lens system Feb. 16, 1999
5717525 Zoom lenses Feb. 10, 1998
5631778 Panoramic fish-eye imaging system May. 20, 1997
5627675 Optics assembly for observing a panoramic scene May. 6, 1997
5212589 Lens system for focussing light of plural wavelength May. 18, 1993
5193031 Divergence and marking device for a target marker Mar. 9, 1993
5189294 Transform lens with a plurality of sliced lens segments Feb. 23, 1993
5042928 Parallel catadioptric optical element Aug. 27, 1991
4936665 High resolution imagery systems and methods Jun. 26, 1990

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