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Class Information
Number: 359/19
Name: Optical: systems and elements > Holographic system or element > Using a hologram as an optical element > Lens
Description: Subject matter in which the holographic equivalent is an optical device which focuses light.










Sub-classes under this class:

Class Number Class Name Patents
359/20 Multiple point hologram (e.g., fly-eye lens, etc.) 80


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8654422 Holographic bubble generating system Feb. 18, 2014
8654171 Exposure device and image forming device Feb. 18, 2014
8553330 Cylindrical lens with refractive optical element and diffractive optical element Oct. 8, 2013
8547412 Image forming apparatus Oct. 1, 2013
8488895 Laser scanning digital camera with pupil periphery illumination and potential for multiply scattered light imaging Jul. 16, 2013
8396339 Optical device, and virtual image display device Mar. 12, 2013
8300278 Original reader, optical module, and optical reading method Oct. 30, 2012
8295142 Objective lens for recording hologram and hologram recording device Oct. 23, 2012
8284452 Method for screening color separations of a lenticular image and method for producing a lenticular image on a printing material Oct. 9, 2012
8262843 Method of applying multi-layer structure onto a curved substrate Sep. 11, 2012
8213755 Optical device, and virtual image display device Jul. 3, 2012
8081360 Light-collecting device, light-collecting device array, exposure device and image-forming apparatus Dec. 20, 2011
8073296 Optical device, and virtual image display device Dec. 6, 2011
8023783 Optical device, and virtual image display device Sep. 20, 2011
7999983 Lens material, optical electronic component and optical electronic device Aug. 16, 2011
7988297 Non-rigidly coupled, overlapping, non-feedback, optical systems for spatial filtering of fourier transform optical patterns and image shape content characterization Aug. 2, 2011
7925096 Method and apparatus for validating holograms Apr. 12, 2011
7905407 Electro-optical lens mounting assembly and method in electro-optical readers Mar. 15, 2011
7880945 Hologram projection screen and its manufacturing method and system as well as its applications Feb. 1, 2011
7839550 Volume holographic filter with broad acceptance angle and narrow spectral bandwidth Nov. 23, 2010
7817909 Optical device and light source Oct. 19, 2010
7772988 LED light assembly with predetermined distribution pattern and built-in retroreflector Aug. 10, 2010
RE41455 Objective lens for optical disks having different thicknesses Jul. 27, 2010
7764413 General diffractive optics method for expanding an exit pupil Jul. 27, 2010
7710624 Controlling the transmission amplitude profile of a coherent light beam in a holographic memory system May. 4, 2010
7672550 Illumination light source and image display apparatus Mar. 2, 2010
7646680 Optical system for collimating elliptical light beam and optical device using the same Jan. 12, 2010
7586826 Compatible optical pickup Sep. 8, 2009
7538916 Document lighting device, image reader, color document reader, and image forming device May. 26, 2009
7532372 Method for creating a holographic screen that reconstructs uniformly magnified three-dimensional images from projected integral photographs May. 12, 2009
7527412 Surface emitting device and display apparatus including the same May. 5, 2009
7515319 Lens-less spectrometer Apr. 7, 2009
7502152 Device for projecting an object in a space inside a vehicle Mar. 10, 2009
7436561 Hologram laser unit and optical pickup apparatus Oct. 14, 2008
7418170 Optical device and virtual image display device Aug. 26, 2008
7388696 Diffuser, wavefront source, wavefront sensor and projection exposure apparatus Jun. 17, 2008
7355768 Wavelength tunable holographic filter with broad acceptance angle and narrow spectral bandwidth Apr. 8, 2008
7298535 Digital situation indicator Nov. 20, 2007
7298553 Element for the combined symmetrization and homogenization of a bundle of beams Nov. 20, 2007
7227688 Apparatus for applying optical gradient forces Jun. 5, 2007
7218429 Digital focus lens system May. 15, 2007
7212323 Methods and apparatus for mass manufacturing two-dimensional binary information on transparent substrates using phase contrast modulated templates May. 1, 2007
7209269 Displaying holographic three dimensional images Apr. 24, 2007
7180669 Method and system for generating substantially uniform speckle patterns Feb. 20, 2007
7180668 Optical pickup device and optical disc device Feb. 20, 2007
7161131 Multiple wavelength quadrant detection Jan. 9, 2007
7133172 Variable hologram element, and optical device using the same Nov. 7, 2006
7126730 Electro-holographic lens Oct. 24, 2006
7099590 Filtering technique for free space interconnects Aug. 29, 2006
7050207 Optical pickup device using hologram pattern and hologram pattern generating method May. 23, 2006

1 2 3 4 5 6










 
 
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