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Browse by Category: Main > Optical & Optics
Class Information
Number: 372/19
Name: Coherent light generators > Particular beam control device > Mode discrimination
Description: Subject matter wherein means is provided for either enhancing or suppressing particular modes of oscillation within the resonant cavity.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8681825 Grating external-cavity laser and quasi-synchronous tuning method thereof Mar. 25, 2014
8675695 Method for finding and tracking single-mode operation point of external cavity diode lasers Mar. 18, 2014
8649086 Apparatus and method for generating high-intensity optical pulses with an enhancement cavity Feb. 11, 2014
8451871 Method of manufacturing a laser diode with improved light-emitting characteristics May. 28, 2013
8416831 Laser light source Apr. 9, 2013
8385376 Compact laser source with reduced spectral width Feb. 26, 2013
8374205 Vertical cavity surface emitting laser and image forming apparatus Feb. 12, 2013
8369366 Semiconductor laser excited solid-state laser device Feb. 5, 2013
8351481 Methods and apparatus for single-mode selection in quantum cascade lasers Jan. 8, 2013
8331409 Locking of a laser to an optical interferometer that is stabilized to a reference frequency Dec. 11, 2012
8320417 Eye-safe Q-switched short pulse fiber laser Nov. 27, 2012
8311066 Laser apparatus and extreme ultraviolet light source apparatus Nov. 13, 2012
8254420 Advanced laser wavelength control Aug. 28, 2012
8254418 Method for finding and tracking single-mode operation point of external cavity diode lasers Aug. 28, 2012
8238388 Tunable laser device and a method for producing light of respective selectable wavelengths Aug. 7, 2012
8218585 Laser oscillator and filtering method Jul. 10, 2012
8218586 Littman configured frequency stepped laser Jul. 10, 2012
8199784 Laser light source and method of operating the same Jun. 12, 2012
RE43421 Single-mode operation and frequency conversions for solid-state lasers May. 29, 2012
8160114 Single longitudinal mode laser diode Apr. 17, 2012
8139616 Pulsed light generator and pulsed fiber laser Mar. 20, 2012
8130800 Mode-locked solid state lasers using diode laser excitation Mar. 6, 2012
8126023 Laser output switching by transverse mode modulation Feb. 28, 2012
8111722 Low-noise RF oscillation and optical comb generation based on nonlinear optical resonator Feb. 7, 2012
8085821 Light-enhancing device and method based on use of an optically active lasing medium in combination with digital planar holography Dec. 27, 2011
8081667 Single-mode high power multimode fiber laser system Dec. 20, 2011
8023548 Diode lasers type of devices with good coupling between field distribution and gain Sep. 20, 2011
7995625 Resonator of hybrid laser diode Aug. 9, 2011
7983312 Method and apparatus for generation and amplification of light in a semi-guiding high aspect ratio core fiber Jul. 19, 2011
7949021 Light source apparatus May. 24, 2011
7944957 Surface emitting semiconductor laser, method for fabricating surface emitting semiconductor laser, module, light source apparatus, data processing apparatus, light sending apparatus, optical s May. 17, 2011
7929582 Systems and methods for generating a tunable laser beam Apr. 19, 2011
7839908 Mode control waveguide laser device Nov. 23, 2010
7822084 Method and apparatus for stabilizing and tuning the bandwidth of laser light Oct. 26, 2010
7822081 Resonator Oct. 26, 2010
7796656 Enhanced efficiency laterally-coupled distributed feedback laser Sep. 14, 2010
7796672 Light source device and projector including light source device Sep. 14, 2010
7778289 Optically pumped surface-emitting semiconductor laser and optical projection apparatus having a semiconductor laser such as this Aug. 17, 2010
7769071 Silica sol gel micro-laser on a substrate Aug. 3, 2010
RE41438 Fiber amplifier with one single mode core having modified gain spectrum Jul. 13, 2010
7742509 Single-longitudinal mode laser with orthogonal-polarization traveling-wave mode Jun. 22, 2010
7711016 Semiconductor laser with side mode suppression May. 4, 2010
7689367 Method and system of computing and rendering the nature of the excited electronic states of atoms and atomic ions Mar. 30, 2010
7675958 Intra-cavity non-degenerate laguerre mode generator Mar. 9, 2010
7649916 Semiconductor laser with side mode suppression Jan. 19, 2010
7649915 Pulsed laser sources Jan. 19, 2010
7646797 Use of current channeling in multiple node laser systems and methods thereof Jan. 12, 2010
7623555 High power semiconductor laser diode Nov. 24, 2009
7620089 Surface-emitting type semiconductor laser Nov. 17, 2009
7602831 Semiconductor laser device having an insulation region Oct. 13, 2009

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