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Class Information
Number: 359/566
Name: Optical: systems and elements > Diffraction > From grating
Description: Subject matter wherein diffraction occurs at an optical element having a series of very close lines or fine slits.










Sub-classes under this class:

Class Number Class Name Patents
359/568 For diffractive subtractive filtering 79
359/567 For ornamental effect or display 120
359/569 Including particular grating characteristic 885


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

Patent Number Title Of Patent Date Issued
8690341 Image projector and an illuminating unit suitable for use in an image projector Apr. 8, 2014
8687277 Stacked-grating light modulator Apr. 1, 2014
8681423 Light modulation employing fluid movement Mar. 25, 2014
8682120 Polarization-independent grating optical coupler Mar. 25, 2014
8670181 Method and apparatus for generating duality modulated electromagnetic radiation Mar. 11, 2014
8654348 Method, phase grating and device for analyzing a wave surface of a light beam Feb. 18, 2014
8599484 Diffractive optical element and measuring device Dec. 3, 2013
8574710 Anti-reflective coatings comprising ordered layers of nanowires and methods of making and using the same Nov. 5, 2013
8570509 Spectrometry apparatus, detection apparatus, and method for manufacturing spectrometry apparatus Oct. 29, 2013
8537465 Apparatus for changing diffraction gratings Sep. 17, 2013
8529068 Optical unit Sep. 10, 2013
8517535 Systems and methods of phase diversity wavefront sensing Aug. 27, 2013
8508847 Diffractive optical element and optical device Aug. 13, 2013
8507073 Exterior parts Aug. 13, 2013
8488242 Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same Jul. 16, 2013
8488030 Information acquiring method, information acquiring apparatus, semiconductor device comprising array of plurality of unit components for detecting physical quantity distribution, and semicondu Jul. 16, 2013
8488646 HCG reflection enhancement in diverse refractive index material Jul. 16, 2013
8455810 Optical element, imaging optical system, and camera module Jun. 4, 2013
8451443 Diffraction optical element, spectral colorimetric apparatus, and image forming apparatus May. 28, 2013
8441907 Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights May. 14, 2013
8441729 Optical arrangement, method of use, and method for determining a diffraction grating May. 14, 2013
8441726 Optically variable filter apparatus and filter characteristic control method thereof May. 14, 2013
8437238 Diffraction grating, aberration correction element and optical head device May. 7, 2013
8405907 Method for correcting optical proximity effects Mar. 26, 2013
8384996 Double image pickup optical system and image pickup apparatus provided therewith Feb. 26, 2013
8363322 Method of adjusting the compensation for pupil delay in a convergent or divergent beam Jan. 29, 2013
8363992 Facile optical assemblies and components Jan. 29, 2013
8355037 Optical element used in optical scanning apparatus and optical scanning apparatus using same Jan. 15, 2013
8355204 Light-extraction layer of light-emitting device and organic electroluminescence element employing the same Jan. 15, 2013
8338776 Optical array device and methods of use thereof for screening, analysis and manipulation of particles Dec. 25, 2012
8331026 Process for surface structuring of product having a sol-gel layer, product having a structured sol-gel layer Dec. 11, 2012
8321821 Method for designing two-dimensional array overlay targets and method and system for measuring overlay errors using the same Nov. 27, 2012
8319937 Alignment of liquid crystalline materials to surface relief diffractive structures Nov. 27, 2012
8307602 Grate sunshade Nov. 13, 2012
8304796 Light-emitting apparatus Nov. 6, 2012
8307447 Method and apparatus for making system constraint of a specified permission in the digital rights management Nov. 6, 2012
8284489 Spectrally adjustable filter Oct. 9, 2012
8279737 Diffraction grating, aberration correction element and optical head device Oct. 2, 2012
8264757 Method and system for producing multiple images in a single image plane using diffraction Sep. 11, 2012
8259201 Color image sensor Sep. 4, 2012
8254239 Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights Aug. 28, 2012
8233204 Optical displays Jul. 31, 2012
8223427 Method of fixing polarization-reversed region formed in ferroelectric single crystal Jul. 17, 2012
8203789 Double-pass diffraction grating Jun. 19, 2012
8194319 Optical system and optical apparatus including the same Jun. 5, 2012
8190025 Wavelength selective switch having distinct planes of operation May. 29, 2012
8183540 Droplet deformation May. 22, 2012
8149477 Optical scanning apparatus and image forming apparatus including the same Apr. 3, 2012
8139292 Structural body, a method for reading a structural color and/or diffraction light, and a truth/false discriminating method Mar. 20, 2012
8137869 Optical element, lithographic apparatus, method for manufacturing and/or protecting an optical element, device manufacturing method and device manufactured thereby Mar. 20, 2012

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