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Class Information
Number: 359/569
Name: Optical: systems and elements > Diffraction > From grating > Including particular grating characteristic
Description: Subject matter wherein the diffraction grating has one or more particular structural characteristics, such as thickness, shape, line spacing, aspect ratio, etc.










Sub-classes under this class:

Class Number Class Name Patents
359/571 Echelette or blazed grating 303
359/576 Laminated or layered 292
359/570 Nonplanar grating substrate (e.g., concave) 174
359/572 Reflection grating (e.g., retrodirective) 399
359/573 Variable grating 248
359/574 With curved or geometrically shaped corrugation 132
359/575 With nonuniform corrugation width, spacing, or depth 201


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
8710427 Sensor chip, sensor cartridge, and analysis apparatus Apr. 29, 2014
8682120 Polarization-independent grating optical coupler Mar. 25, 2014
8675279 Grating structure for dividing light Mar. 18, 2014
8649096 Fine grating and mold therefor Feb. 11, 2014
8630039 Optical designs for zero order reduction Jan. 14, 2014
8629855 Multimode apparatus and method for making same Jan. 14, 2014
8619362 Multifocal diffractive ophthalmic lens with multifocal base surface Dec. 31, 2013
8618563 Light emitting device with vertically adjustable light emitting pattern Dec. 31, 2013
8614852 Elongated microparticles having an optically detectable code configured to at least one of reflect or filter light Dec. 24, 2013
8605358 Diffractive optical element, optical system, and optical apparatus Dec. 10, 2013
8599484 Diffractive optical element and measuring device Dec. 3, 2013
8593733 Diffractive optical elements and applications thereof Nov. 26, 2013
8593562 Optical aliasing filter, pixel sensor arrangement and digital recording device Nov. 26, 2013
8582115 Tunable and switchable multilayer optical devices Nov. 12, 2013
8570509 Spectrometry apparatus, detection apparatus, and method for manufacturing spectrometry apparatus Oct. 29, 2013
8559110 Optical device Oct. 15, 2013
8553220 Optical device and analyzing apparatus Oct. 8, 2013
8553330 Cylindrical lens with refractive optical element and diffractive optical element Oct. 8, 2013
8553331 Selective diffractive optical element and a system including the same Oct. 8, 2013
8548290 Dynamic apertured waveguide for near-eye display Oct. 1, 2013
8547640 Grating comprising sub-gratings with light-diffusing patterns Oct. 1, 2013
8537466 High dispersion diffraction grating including multiple holographic optical elements Sep. 17, 2013
8520304 Diffractive optical element and optical system including the same Aug. 27, 2013
8508847 Diffractive optical element and optical device Aug. 13, 2013
8500805 Method for manufacturing aphakic intraocular lens Aug. 6, 2013
8498052 Composition including an item and an encoded optical substrate and a method for identifying an item Jul. 30, 2013
8488434 Objective lens, optical pickup apparatus using the same, and method for manufacturing objective lens Jul. 16, 2013
8488646 HCG reflection enhancement in diverse refractive index material Jul. 16, 2013
8441900 Objective lens and optical pick-up device using the same May. 14, 2013
8441729 Optical arrangement, method of use, and method for determining a diffraction grating May. 14, 2013
8441727 Security Device with a zero-order diffractive microstructure May. 14, 2013
8415611 Sensor chip, sensor cartridge, and analysis apparatus Apr. 9, 2013
8405900 Projection apparatus Mar. 26, 2013
8405907 Method for correcting optical proximity effects Mar. 26, 2013
8406111 Objective lens and optical pickup device Mar. 26, 2013
8395842 Method for manufacturing an optical element that enables reordering and reproduction of a stereoscopic image as a hologram Mar. 12, 2013
8384996 Double image pickup optical system and image pickup apparatus provided therewith Feb. 26, 2013
8384997 Optical pattern projection Feb. 26, 2013
8369017 Optical pulse shaping method and apparatus Feb. 5, 2013
8369665 Hybrid guided-mode resonance filter and method employing distributed bragg reflection Feb. 5, 2013
8355204 Light-extraction layer of light-emitting device and organic electroluminescence element employing the same Jan. 15, 2013
8314993 Split exit pupil expander Nov. 20, 2012
8304796 Light-emitting apparatus Nov. 6, 2012
8279525 Three-dimensional diffractive structure, method for making, and applications thereof Oct. 2, 2012
8270080 Diffractive optical element and method for manufacturing same Sep. 18, 2012
8264773 Grating structure for splitting light Sep. 11, 2012
8264936 Diffractive optical element, objective optical system including the same, and optical pickup including the same Sep. 11, 2012
8259394 Antireflection structure and optical device including the same Sep. 4, 2012
8254028 Diffraction grating structure and method for manufacturing same Aug. 28, 2012
8254239 Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights Aug. 28, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18










 
 
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