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Browse by Category: Main > Optical & Optics
Class Information
Number: 372/50.121
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Monolithic integrated > Laser array > Multiple wavelength emissive
Description: Subject matter wherein a light output of the laser array has a plurality of discrete wavelengths.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7367682 Color image projection arrangement and method May. 6, 2008
7357512 Color image projection system and method Apr. 15, 2008
7330493 Method, apparatus and module using single laser diode for simultaneous pump of two gain media characteristic of polarization dependent absorption Feb. 12, 2008
7303290 Laser beam focusing arrangement and method Dec. 4, 2007
7277462 Wide tuneable laser sources Oct. 2, 2007
7260132 Semiconductor laser apparatus Aug. 21, 2007
7223623 Method for forming a modified semiconductor having a plurality of band gaps May. 29, 2007
7218660 Single-mode vertical cavity surface emitting lasers and methods of making the same May. 15, 2007
7149235 Multi-beam semiconductor laser device Dec. 12, 2006
7133431 Semiconductor laser device and method for fabricating the same Nov. 7, 2006
7099364 Vertical-cavity surface-emitting laser device array and method of manufacturing the same Aug. 29, 2006
7079563 Semiconductor laser device and method of manufacturing the same Jul. 18, 2006
7075954 Intelligent wavelength division multiplexing systems based on arrays of wavelength tunable lasers and wavelength tunable resonant photodetectors Jul. 11, 2006
7045810 Monolithic multiple-wavelength laser device and method of fabricating the same May. 16, 2006
6993055 Resonant cavity device array for WDM application and the fabrication method of the same Jan. 31, 2006
6741625 Semiconductor laser May. 25, 2004
6639928 Optic device comprising a plurality of resonant cavities of different lengths associated with different wavelengths Oct. 28, 2003
6038243 Multiple beam light source device and multiple beam scanning optical apparatus using the device Mar. 14, 2000
5982799 Multiple-wavelength laser diode array using quantum well band filling Nov. 9, 1999
5978404 Laser beam emission apparatus Nov. 2, 1999
5930278 Multi-wavelength laser-emitting component Jul. 27, 1999
5898722 Dual wavelength monolithically integrated vertical cavity surface emitting lasers and method of fabrication Apr. 27, 1999
5809052 Semiconductor laser array driving method, semiconductor laser array driving device and image forming apparatus Sep. 15, 1998
5790580 Semiconductor optical integrated device Aug. 4, 1998
5570387 Two-stage power laser Oct. 29, 1996
5325387 Method of operating a semiconductor laser as a bistable opto-electronic component Jun. 28, 1994
5228050 Integrated multiple-wavelength laser array Jul. 13, 1993
5214664 Multiple wavelength semiconductor laser May. 25, 1993
5166946 Apparatus for and method of controlling the emission of a laser Nov. 24, 1992
5159604 Antiguided semiconductor laser array with edge reflectors Oct. 27, 1992
5101414 Electrically wavelength tunable semiconductor laser Mar. 31, 1992
5077588 Multiple wavelength light emitting device Dec. 31, 1991
5068870 Semiconductor light emission system Nov. 26, 1991
5048040 Multiple wavelength p-n junction semiconductor laser with separated waveguides Sep. 10, 1991
5033053 Semiconductor laser device having plurality of layers for emitting lights of different wavelengths and method of driving the same Jul. 16, 1991
5029176 Monolithic multiple-wavelength laser array Jul. 2, 1991
5025451 Two-dimensional integrated laser array Jun. 18, 1991
4982408 Variable oscillation wavelength semiconduction laser device Jan. 1, 1991
4916710 Multi-point emission type semiconductor laser device therefor Apr. 10, 1990
4875217 Laser diode array with lateral coupling Oct. 17, 1989
4868839 Semiconductor laser array with nonplanar diffraction region Sep. 19, 1989
4866724 Wide-waveguide interferometric array with interelement losses Sep. 12, 1989
4797892 Longitudinally coupled surface emitting semiconductor laser array Jan. 10, 1989
4764935 Controlled far-field pattern selection in diffraction-coupled semiconductor laser arrays Aug. 16, 1988
4747110 Semiconductor laser device capable of emitting laser beams of different wavelengths May. 24, 1988
4744088 Semiconductor laser array with focused emission May. 10, 1988
4730331 Superluminescent LED source Mar. 8, 1988
4719636 Wavelength tunable semiconductor laser device provided with control regions Jan. 12, 1988
4709371 Variable wavelength laser diode Nov. 24, 1987
4706255 Phased array semiconductor laser with preferred emission in the fundamental supermode Nov. 10, 1987

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