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Class Information
Number: 359/558
Name: Optical: systems and elements > Diffraction
Description: Subject matter wherein a light beam is split and caused to interfere with itself, which causes a change in the direction of the beam.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609447 |
Programmable optical processing device employing stacked light modulator elements in fractional Fourier planes |
Oct. 27, 2009 |
| 7593150 |
Diffraction optical element, light beam detection device, optical scanner and image forming apparatus |
Sep. 22, 2009 |
| 7586686 |
Eyepiece for head mounted display system and method of fabrication |
Sep. 8, 2009 |
| 7583442 |
Extended depth of field optical systems |
Sep. 1, 2009 |
| 7576926 |
Spill light removing device |
Aug. 18, 2009 |
| 7576920 |
Transformable, applicable material and methods for using same for optical effects |
Aug. 18, 2009 |
| 7565076 |
Lens module with grating |
Jul. 21, 2009 |
| 7554732 |
Wavefront coded imaging systems |
Jun. 30, 2009 |
| 7554731 |
Wavefront coded imaging systems |
Jun. 30, 2009 |
| 7543940 |
Virtual input element image projection apparatus |
Jun. 9, 2009 |
| 7545573 |
Projector optical system, projector, and method for forming real image in use of projector optical system |
Jun. 9, 2009 |
| 7532772 |
Coding for compressive imaging |
May. 12, 2009 |
| 7491928 |
Extended optical traps by shape-phase holography |
Feb. 17, 2009 |
| 7485835 |
Imaging system having a plurality of vortex lenses |
Feb. 3, 2009 |
| 7474324 |
Printing apparatus using order-separation type optical modulator |
Jan. 6, 2009 |
| 7471454 |
Dynamic optical tag communicator and system using corner cube modulating retroreflector |
Dec. 30, 2008 |
| 7458691 |
Holographic combiners for illumination of spatial light modulators in projection systems |
Dec. 2, 2008 |
| 7446922 |
Interdigitating diffractive light modulator |
Nov. 4, 2008 |
| 7443586 |
Display device using single-panel diffractive light modulator |
Oct. 28, 2008 |
| 7443440 |
Color separator and imager |
Oct. 28, 2008 |
| 7440158 |
Direct optical image projectors |
Oct. 21, 2008 |
| 7436595 |
Extended depth of field optical systems |
Oct. 14, 2008 |
| 7418016 |
Method and apparatus for modifying the spread of a laser beam |
Aug. 26, 2008 |
| 7400449 |
System and method for reduction of image artifacts for laser projectors |
Jul. 15, 2008 |
| 7391570 |
Programmable optical processing device employing multiple controllable light modulator elements in fractional fourier transform planes |
Jun. 24, 2008 |
| 7391388 |
Segmented spectrum imaging system and method |
Jun. 24, 2008 |
| 7388181 |
Apparatus for adjusting applied voltage in display system using diffractive optical modulator |
Jun. 17, 2008 |
| 7348104 |
System and method for fabrication and replication of diffractive optical elements for maskless lithography |
Mar. 25, 2008 |
| 7292393 |
Variable illuminator and speckle buster apparatus |
Nov. 6, 2007 |
| 7247356 |
Privacy screen for a display |
Jul. 24, 2007 |
| 7247826 |
Optical pickup apparatus |
Jul. 24, 2007 |
| 7237940 |
Light guide plate with subwavelength grating and backlight module using the same |
Jul. 3, 2007 |
| 7232218 |
Bifocal multiorder diffractive lenses for vision correction |
Jun. 19, 2007 |
| 7218448 |
Extended depth of field optical systems |
May. 15, 2007 |
| 7213921 |
Color display device using dichroic filter |
May. 8, 2007 |
| 7194139 |
Image compression |
Mar. 20, 2007 |
| 7177089 |
Objective, optical pickup apparatus and optical information recording and/or reproducing apparatus |
Feb. 13, 2007 |
| 7170661 |
Hologram recording medium and recording and reproducing system |
Jan. 30, 2007 |
| 7170681 |
Optical scanning device |
Jan. 30, 2007 |
| 7154672 |
Optical film having controlled scattering/transmitting characteristics |
Dec. 26, 2006 |
| 7142751 |
Methods and systems for chromatic dispersion compensation in switched grating WDM devices |
Nov. 28, 2006 |
| 7115849 |
Wavefront coding interference contrast imaging systems |
Oct. 3, 2006 |
| 7106510 |
Wavefront coded imaging systems |
Sep. 12, 2006 |
| 7093938 |
Bifocal multiorder diffractive lenses for vision correction |
Aug. 22, 2006 |
| 7095560 |
Diffractive optical device, refractive optical device, illumination optical system, exposure apparatus and exposure method |
Aug. 22, 2006 |
| 7090964 |
Lithographic printing with polarized light |
Aug. 15, 2006 |
| 7085062 |
Apparatus for shaping a light beam |
Aug. 1, 2006 |
| 7057786 |
Electro-optic array interface |
Jun. 6, 2006 |
| 7050235 |
Diffractive optical spectral filter having arbitrary amplitude and phase response |
May. 23, 2006 |
| 7050635 |
Multi-dimensional pattern recognition by use of digital holography |
May. 23, 2006 |
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