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Class Information
Number: 359/307
Name: Optical: systems and elements > Optical modulator > Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) > Acousto-optic > Utilizing optical feedback
Description: Subject matter wherein an acousto-optic modulator has a portion of the optical output therefrom returned to the input therefor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7369290 |
Modulator bias control |
May. 6, 2008 |
| 7326915 |
Wavelength stabilization for broadband light sources |
Feb. 5, 2008 |
| 7253950 |
Scanning laser microscope |
Aug. 7, 2007 |
| 7206120 |
Dynamic beam splitter outputting a selectable number of beams |
Apr. 17, 2007 |
| 7205501 |
Laser machining method and laser machining apparatus |
Apr. 17, 2007 |
| 7133186 |
AOM modulation techniques employing transducers to modulate different axes |
Nov. 7, 2006 |
| 7133187 |
AOM modulation techniques employing plurality of transducers to improve laser system performance |
Nov. 7, 2006 |
| 7133188 |
AOM modulation techniques employing an upstream Bragg adjustment device |
Nov. 7, 2006 |
| 7027199 |
AOM modulation techniques for facilitating pulse-to-pulse energy stability in laser systems |
Apr. 11, 2006 |
| 7019891 |
AOM modulation techniques employing plurality of tilt-angled transducers to improve laser system performance |
Mar. 28, 2006 |
| 7016115 |
Communication with non-flickering illumination |
Mar. 21, 2006 |
| 6791734 |
Method and apparatus for information modulation for impulse radios |
Sep. 14, 2004 |
| 6751009 |
Acousto-micro-optic deflector |
Jun. 15, 2004 |
| 6052216 |
Laser and beam intensity modulation system for imagesetting device |
Apr. 18, 2000 |
| 5883733 |
Apparatus for correcting vibrations of images due to vibrations of hands in a video camera |
Mar. 16, 1999 |
| 5801874 |
Optical scanning system having multi-pass acoustic traveling wave lens |
Sep. 1, 1998 |
| 5166822 |
Light beam frequency comb generator |
Nov. 24, 1992 |
| 5111332 |
Method of and apparatus for controlling deflection of optical beams |
May. 5, 1992 |
| 5107368 |
Light beam scanning apparatus |
Apr. 21, 1992 |
| 4697888 |
Frequency shifted cavity for electromagnetic radiation |
Oct. 6, 1987 |
| 4606614 |
Acousto-optic isolator |
Aug. 19, 1986 |
| 4473276 |
Acousto-optic deflector utilizing internal deflection |
Sep. 25, 1984 |
| 4473275 |
Method and apparatus for improving the efficiency of an acousto-optic deflector |
Sep. 25, 1984 |
| 4448494 |
Acousto-optical signal detector |
May. 15, 1984 |
| 4443066 |
Acousto-optical apparatus for shifting a beam of light |
Apr. 17, 1984 |
| 4032220 |
Light optic data handling system |
Jun. 28, 1977 |
| 4004847 |
Light optic data handling system |
Jan. 25, 1977 |
| 4000939 |
Light optic data handling systems |
Jan. 4, 1977 |
| 3962657 |
Broadband data modulation system |
Jun. 8, 1976 |
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