REGISTER now for FREE 
|
FREE patent keyword monitoring and additional FREE benefits. REGISTER now for FREE
|
|
|
Coherent Light Generators > Particular Beam Control Device > Control Of Pulse Characteristics Control Of Pulse CharacteristicsControl Of Pulse Characteristics patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/22/07 - 20070268942 - Method and system for tunable pulsed laser source A tunable pulsed laser source comprising a seed source adapted to generate a seed signal and an optical circulator. The optical circulator includes a first port coupled to the seed source, a second port, and a third port. The laser source also includes an amplitude modulator characterized by a first ... 11/15/07 - 20070263682 - Methods and systems for the enhancement of terahertz wave generation for analyzing a remotely-located object A method for generating terahertz radiation includes inducing a background plasma in a volume of a gas by focusing a first optical beam in the volume, and generating pulsed terahertz radiation with enhanced generation efficiency by focusing a second time-delayed optical beam in the background plasma. The method may be ... 10/11/07 - 20070237192 - Confocal pulse stretcher A gas discharge laser system producing a laser output pulse and a method of operating such a system is disclosed which may comprise a pulse stretcher which may comprise a laser output pulse optical delay initiating optic directing a portion of the laser output pulse along a laser system output ... 08/02/07 - 20070177641 - Nonlinear polarization pulse shaping model locked fiber laser at one micron with photonic crystal (pc), photonic bandgap (pbg), or higher order mode (hom) fiber A fiber laser cavity that includes a laser gain medium for receiving an optical input projection from a laser pump, wherein the laser cavity further includes a normal dispersion fiber segment with a β″>0 where β″ representing a fiber dispersion, and an anomalous dispersion fiber segment with the β″<0 for ... 03/01/07 - 20070047601 - Laser pulse multiplier A device for generating a plurality of laser pulses from a recirculating single laser pulse in an optical delay line that is capable of partially transmitting the trapped pulse out of the delay line. The energy of the partially reflected trapped pulse is restored before beginning another round trip in ... 01/04/07 - 20070002910 - All fiber laser solution for spectral broadening and pulse stretching in a chirped pulse amplification fiber system A fiber Chirped Pulse Amplification (CPA) laser system includes a fiber mode-locking oscillator for generating a laser for projecting to a fiber stretcher for stretching a pulse width of the laser wherein the stretcher further comprising a self-phase modulation (SPM) assisted photonics crystal fiber (PCF) single mode (SM) fiber stretcher. ... 12/28/06 - 20060291509 - Apparatus for illuminating a surface Apparatus for illuminating a surface, having at least one semiconductor laser bar with a plurality of emitters in the case of which the spacing of the individual emitters from one another is smaller than the extent of the emitters in the first direction (X), beam transforming means for transforming the ... 11/09/06 - 20060251135 - Timing control for two-chamber gas discharge laser system Feedback timing control equipment and process for an injection seeded modular gas discharge laser. A preferred embodiment is a system capable of producing high quality pulsed laser beams at pulse rates of about 4,000 Hz or greater and at pulse energies of about 5 to 10 mJ or greater for ... 08/24/06 - 20060187978 - Laser system with short pulse characteristics and its methods of use A laser system that includes a diode pump source. A frequency doubled solid state visible laser is pumped by the diode pump source and produces a pulsed laser output with a train of pulses. Resources provide instructions for the creation of the pulsed output, with on and off times that ... 07/20/06 - 20060159138 - Pulsed laser light source A pulsed laser light source is provided. A continuous light beam is first generated by a CW laser source such as a laser diode, a superfluorescent source or a CW solid state laser. The continuous light beam is then modulated by a first modulator, and further shaped by a second ... 07/20/06 - 20060159137 - Pulsed laser source with adjustable grating compressor Various embodiments described herein relate to a laser source for producing a pulsed laser beam comprising a plurality of ultrashort optical pulses having a variable repetition rate. In one embodiment, the laser source comprises a fiber oscillator, which outputs optical pulses and a pulse stretcher disposed to receive the optical ... 06/29/06 - 20060140230 - Processing a memory link with a set of at least two laser pulses A set (50) of laser pulses (52) is employed to sever a conductive link (22) in a memory or other IC chip. The duration of the set (50) is preferably shorter than 1,000 ns; and the pulse width of each laser pulse (52) within the set (50) is preferably within ... 06/01/06 - 20060114949 - Ultra-compact, low cost high powered laser system A laser system that has an optical fiber and a laser diode coupled to an optical combiner. The optical fiber includes a chirped grating. The laser diode generates a laser pulse. Because of various internal effects the rear portion of the laser pulse contains light with longer wavelengths than light ... 05/25/06 - 20060109874 - Laser processing method and laser processing apparatus Ultrashort pulse laser processing bores, welds or cuts objects (work pieces) by converging ultrashort laser pulses by a lens on the objects (work pieces) positioned at the focus and heating small spots or narrow lines on the objects (work pieces). Shortage of a focal depth of the lens prevents the ... 05/04/06 - 20060092998 - Optical arrangement An optical arrangement includes a laser, and a chromatic error correcting device arranged in a beam path of the laser. The chromatic error correcting device includes a pulse stretcher. ... 03/09/06 - 20060050750 - Hyper dispersion pulse compressor for chirped pulse amplification systems A grating pulse compressor configuration is introduced for increasing the optical dispersion for a given footprint and to make practical the application for chirped pulse amplification (CPA) to quasi-narrow bandwidth materials, such as Nd:YAG. The grating configurations often use cascaded pairs of gratings to increase angular dispersion an order of ... 03/02/06 - 20060045150 - Apparatus for modifying co2 slab laser pulses The quality of pulses output from laser systems such as super-pulsed CO2 slab lasers can be improved using half-wavelength electro-optic modulators (EOMs), in combination with thin film polarizers (TFPs). A voltage applied across a CdTe crystal of the EOM rotates the polarization of a pulse passing through the EOM by ... 02/02/06 - 20060023759 - Method and apparatus for femtosecond communication Apparatus and methods for providing a drive laser beam to a communication unit responsive to the drive laser beam provide the communication unit the ability to provide femtosecond communication. In an embodiment, the communication unit may be configured as an emitter to provide an optical signal for multiplexing into a ... 01/12/06 - 20060007968 - Long pulse laser An optically-pumped solid-state laser is disclosed and includes a vanadate-based laser crystal and is configured to produce long Q-switched pulses at high repetition rate with high stability. ... 12/08/05 - 20050271094 - Method and apparatus for high power optical amplification in the infrared wavelength range (0.7-20 mum) A novel method for high power optical amplification of ultrashort pulses in IR wavelength range (0.7-20 Ãm) is disclosed. The method is based on the optical parametric chirp pulse amplification (OPCPA) technique where a picosecond or nanosecond mode locked laser system synchronized to a signal laser oscillator is used as ... 12/08/05 - 20050271093 - Method and system for multiplying the repetition rate of a pulsed laser beam A system and method for increasing a repetition rate of an optical pulse train. The system includes a pulsed source configured to generate the optical pulse train and a cyclic demultiplexer configured to process the optical pulse train and output an output optical pulse train on each of a number ... 11/17/05 - 20050254533 - Arrangement and method for generating ultrashort laser pulses The invention relates to an arrangement and a method for generating ultrashort laser pulses. The aim of the invention is to avoid the deterioration of the beam quality caused by the plurality of required revolutions, the accompanying loss of revolutions, and pulse broadening in regenerative amplifiers by means of a ... 10/20/05 - 20050232316 - Laser processing device, processing method, and method of producing circuit substrate using the method A laser processing apparatus for performing processing such as perforation on a ceramic green sheet etc. using a laser beam efficiently. The laser processing apparatus is provided with a plurality of optical path systems disposed between a laser oscillator and an irradiation position control optical system for irradiating a predetermined ... 10/13/05 - 20050226287 - Femtosecond laser processing system with process parameters, controls and feedback A femtosecond laser based laser processing system having a femtosecond laser, frequency conversion optics, beam manipulation optics, target motion control, processing chamber, diagnostic systems and system control modules. The femtosecond laser based laser processing system allows for the utilization of the unique heat control in micromachining, and the system has ... 10/13/05 - 20050226286 - Modular fiber-based chirped pulse amplification system A modular ultrafast pulse laser system is constructed of individually pre-tested components manufactured as modules. The individual modules include an oscillator, pre-amplifier and power amplifier stages, a non-linear amplifier, and a stretcher and compressor. The individual modules can typically be connected by means of simple fiber splices. ... 09/01/05 - 20050190802 - Pulsed light sources A source of pulses of coherent radiation at a wavelength of approximately 1 μm, comprises a pump source for producing pump light; a laser cavity comprising an Yb3+-doped gain medium arranged to receive the pump light, the laser cavity being modelocked to generate laser pulses at a defined repetition rate; ... 08/25/05 - 20050185682 - Method and apparatus for producing a pulsed laser beam A mode locked pulsed laser is constructed to shorten pulse duration by a solid state saturable absorber, such as a glass doped with a quantum-dot material such as PbS. The saturable absorber, used as a passive mode locker, is preferably used in combination with an active mode locker. Once the ... ### FreshPatents.com Support |