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Class Information
Number: 359/238
Name: Optical: systems and elements > Optical modulator > Light wave temporal modulation (e.g., frequency, amplitude, etc.)
Description: Subject matter wherein a device varies a property of light which is a function of time only as it traverses the device where such variation is in accordance with the applied varying signal which can be of any energy form.










Sub-classes under this class:

Class Number Class Name Patents
359/290 By changing physical characteristics (e.g., shape, size or contours) of an optical element 1,642
359/240 Changing bulk optical parameter 183
359/239 Modulator output feedback to modulator 177


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8711463 Light modulators and optical apparatuses including the same Apr. 29, 2014
8712252 Optical signal output apparatus, electrical signal output apparatus, and test apparatus Apr. 29, 2014
8711462 Stroboscopic image modulation to reduce the visual blur of an object being viewed by an observer experiencing vibration Apr. 29, 2014
8675272 Optical modulator, methods of manufacturing and operating the same and optical apparatus including the optical modulator Mar. 18, 2014
8670170 Optical scanning projection system Mar. 11, 2014
8669488 Spatially chirped pulses for femtosecond laser ablation through transparent materials Mar. 11, 2014
8665508 Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices Mar. 4, 2014
8659813 Nanoscale integrated beam scanner Feb. 25, 2014
8659824 Laser microscope Feb. 25, 2014
8655116 Optical modulator Feb. 18, 2014
8642918 Adaptive optic beamshaping in laser processing systems Feb. 4, 2014
8643928 Illumination systems for visual displays Feb. 4, 2014
8644649 Optical waveguide with cascaded modulator circuits Feb. 4, 2014
8638485 Integration of components on optical device Jan. 28, 2014
8633292 Polyurethane-based photochromic optical materials Jan. 21, 2014
8630828 Methods for modeling amplitude modulated light through dispersive optical systems and electronic distance measurement instruments Jan. 14, 2014
8610989 Optoelectronic device employing a microcavity including a two-dimensional carbon lattice structure Dec. 17, 2013
8600241 Optical power transmission system and method having co-propagating control signal Dec. 3, 2013
8588621 System and method for generating multilevel coded optical signals Nov. 19, 2013
8588556 Advanced modulation formats using optical modulators Nov. 19, 2013
8576470 Electro-optic displays, and color alters for use therein Nov. 5, 2013
8553733 Light source device, observation device, and processing device Oct. 8, 2013
8547620 Light modulation device Oct. 1, 2013
8547621 Laser light source, wavelength conversion laser light source and image display device Oct. 1, 2013
8537295 Methods of switching and apparatus comprising an electrically actuated variable transmission material Sep. 17, 2013
RE44484 Method and circuit for driving electrophoretic display and electronic device using same Sep. 10, 2013
8526091 Aberration-correcting method, laser processing method using said aberration-correcting method, laser irradiation method using said aberration-correcting method, aberration-correcting device an Sep. 3, 2013
8520306 Apparatus for combining laser radiation Aug. 27, 2013
8488227 Light modulating device Jul. 16, 2013
8475665 Nanoparticle filter Jul. 2, 2013
8463081 Optical phase modulator Jun. 11, 2013
8446656 Method for generating two optical pulses with a variable, time pulse interval May. 21, 2013
8427605 Illumination device with electrical variable scattering element Apr. 23, 2013
8426798 Electrical termination circuit for a traveling-wave optoelectronic device Apr. 23, 2013
8411349 Optical modulator Apr. 2, 2013
8405895 Optical system with high contrast Mar. 26, 2013
8400703 Optical switch Mar. 19, 2013
8391724 Optical modulator, optical transmission device, and bias adjusting method Mar. 5, 2013
8384977 Light extracting device and light extracting method Feb. 26, 2013
8380085 High-speed multi-level electronic signal generation for optical communications Feb. 19, 2013
8353899 Multiple-mode device for high-power short-pulse laser ablation and CW cauterization of bodily tissues Jan. 15, 2013
8350948 Image device which bypasses blurring restoration during a through image Jan. 8, 2013
8335033 Optical processing Dec. 18, 2012
8331006 Display device and a method for illuminating a light modulator array of a display device Dec. 11, 2012
8306375 Wavelength-tunable optical transmitter Nov. 6, 2012
8300293 Micro-optical beam-forming array for projecting images of a divergent isotropic cloud of light points, primarily for the entertainment sector Oct. 30, 2012
8280201 Traveling wave Mach-Zehnder optical device Oct. 2, 2012
8270058 Coherence length controller Sep. 18, 2012
8270780 Optical switch system using optical interference Sep. 18, 2012
8259375 Crystallization apparatus, crystallization method, device and phase modulation element Sep. 4, 2012

1 2 3 4 5 6 7 8 9










 
 
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