Patents in subclass Electric Heating/Beam Energy Control
Parent class: Electric Heating
| Number | Patent title | Issue Date |
|---|---|---|
| 07348516 | Methods of and laser systems for link processing using laser pulses with specially tailored power profiles A laser pulse with a specially tailored temporal power profile, instead of a conventional temporal shape or substantially square shape, severs an IC link. The specially tailored laser pulse preferably has either an overshoot at the... |
03/25/2008 |
| 07330774 | Reception system An operation control unit of a reception system includes a visitor ID information DB for storing therein visitor comparison information and visitor ID information including a phone number of a receiver of a visitor; an identifying unit... |
02/12/2008 |
| 07326876 | Sequential lateral solidification device A sequential lateral solidification device, for enhancing optical characteristics of the device and for preventing damage caused by an ablation of a crystallization thin film, is disclosed. The device includes a laser light source... |
02/05/2008 |
| 07321808 | Robot and multiple robot control method When braking of a motion of a part of a first robot is assumed to be started at points in time, a first stop position of the first robot part is estimated at each point in time. When braking of a motion of a part of a second robot is... |
01/22/2008 |
| 07301121 | Method and device for laser drilling in a process gas atmosphere A method and device for laser drilling in which the geometric form of the drill-hole wall is influenced by reciprocal action between a laser beam and a supplied process gas, which thereby is ionized to plasma. Furthermore, the outlet... |
11/27/2007 |
| 07291806 | Robot laser processing system A robot laser processing system (10) comprises at least one robot controller (14) for controlling at least one robot, a host controller (12) connected to the robot controller through a first network (11) for overall control of the robot... |
11/06/2007 |
| 07292616 | CO.sub.2 laser stabilization systems and methods Systems and methods for stabilizing a CO.sub.2 laser are disclosed. The system includes a detector unit for measuring the power in a select portion of the output beam. The detector unit generates an electrical signal corresponding to the... |
11/06/2007 |
| 07283892 | Hybrid compact sensing apparatus for adaptive robotic processes A hybrid compact sensing apparatus for generating signals usable for guiding a process robot as a function of an object detected in a scene. The apparatus comprises a laser light generator, two optical sensors, one or more ultrasound... |
10/16/2007 |
| 07205501 | Laser machining method and laser machining apparatus A laser machining method and a laser machining apparatus superior in hole position accuracy and hole quality. An outgoing beam outputted as short pulses is shaped by a pulse shaping unit so as to form a #1 branch beam. The #1 branch beam... |
04/17/2007 |
| 07187110 | Spark plug In a first embodiment a spark plug satisfying the relations: t.gtoreq.0.3 mm and St/Sw.ltoreq.7 in which t is the axial-direction shortest distance between a leading end surface 41a of a precious metal tip 41 and a joint portion 43, St is... |
03/06/2007 |
| 07173212 | Method and apparatus for laser cutting and drilling of semiconductor materials and glass A method for laser drilling and laser cutting of semiconductor material or glass in pulsed regime permits, for a given laser power, a rate of material cutting which is substantially higher than the rate obtained using conventional laser... |
02/06/2007 |
| 07133182 | AOM frequency and amplitude modulation techniques for facilitating full beam extinction in laser systems Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece... |
11/07/2006 |
| 07133186 | AOM modulation techniques employing transducers to modulate different axes Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece... |
11/07/2006 |
| 07133187 | AOM modulation techniques employing plurality of transducers to improve laser system performance Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece... |
11/07/2006 |
| 07133188 | AOM modulation techniques employing an upstream Bragg adjustment device Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece... |
11/07/2006 |
| 07107118 | Laser welding control system A fully integrated automated laser weld process control system (LWPCS) and method of controlling the fabrication of structural parts, particularly for shipbuilding and other industries. The LWPCS defines joint and weld quality attributes... |
09/12/2006 |
| 07097720 | Lower fluence boundary laser shock peening A method for laser shock peening an article including laser shock peening a first area with at least one high fluence laser beam and laser shock peening a border area between the first area and a non-laser shock peened area of the article... |
08/29/2006 |
| 07095762 | Laser irradiation method, laser irradiation apparatus, and semiconductor device An object of the present invention is obtaining a semiconductor film with uniform characteristics by improving irradiation variations of the semiconductor film. The irradiation variations are generated due to scanning while irradiating... |
08/22/2006 |
| 07094988 | Laser welding heat treat process A method for providing a pre-welding heat treatment to a workpiece surface is described wherein the method includes the steps of: generating through a laser generator a laser beam characterized by a power and focal point; positioning the... |
08/22/2006 |
| 07091444 | Process for laser beam welding with reduced formation of end craters During laser beam welding a so-called end crater forms at the end of the weld seam. The end crater is formed by the volume shrinkage of the solidifying melt after the laser beam reaches the seam end and is switched off or repositioned.... |
08/15/2006 |
| 07082250 | Laser cleaving method and apparatus for optical fiber cables A laser cleaving apparatus for use in terminating optical fiber cable ends has a laser beam source, the output of which is directed through a beam distorting member, which produces a beam having a chisel shape with a substantially flat... |
07/25/2006 |
| 07081209 | Solder mask removal method A printed circuit board has a circuit trace on it and a solder mask over the circuit trace. The solder mask is removed from the printed circuit board using an ultra violet laser, to expose the circuit trace without damaging the circuit... |
07/25/2006 |
| 07072566 | Ultrashort-pulse laser-working method and apparatus and structural bodies produced by using the same A laser-working method is disclosed, which includes the steps of splitting a single pulse laser beam having a time width of not more than 500 picoseconds into plural pulse laser beams; subjecting said plural pulse laser beams to time... |
07/04/2006 |
| 07070701 | Manufacturing method of fine structure, optical element, integrated circuit, and electronic instrument A fine structure manufacturing method is provided. The method comprises providing a lyophilic film on a treated surface of a substrate on which a pattern having a desired form is to be formed, providing a liquid-repellent film on an upper... |
07/04/2006 |
| 07050882 | Method of controlling working conditions of a laser working machine and a computer-readable storage medium When a working condition is set, if an operator sets the working condition, a control device (1) obtains an expected load factor of a laser oscillator (2) based on the set working condition, and displays the load factor as a working... |
05/23/2006 |
| 07027199 | AOM modulation techniques for facilitating pulse-to-pulse energy stability in laser systems Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece... |
04/11/2006 |
| 07019891 | AOM modulation techniques employing plurality of tilt-angled transducers to improve laser system performance Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece... |
03/28/2006 |
| 07018260 | Electrode, manufacturing method thereof, and metal vapor discharge lamp A first electrode part in a rod shape is placed on an upper side, and a second electrode part in a rod shape having a higher melting point than that of the first electrode part is placed on a lower side, so that ends of the first and... |
03/28/2006 |
| 07012215 | Laser machining apparatus A laser machining apparatus capable of changing a laser output condition at a desired machining position and time without regard to interpolation period (ITP). When the remaining motion command amount in the former of successive blocks,... |
03/14/2006 |
| 06998572 | Light energy processing device and method A machining apparatus includes a light source (1) for generating light energy, an optical system (2, 3) for guiding the generated light energy to a joint position of a workpiece, a table (5a) on which the workpiece is mounted, and a... |
02/14/2006 |
| 06998567 | Generation and application of efficient solid-state laser pulse trains A method and devices for generating laser pulse trains for delivery to a target including the use of a single laser generator which produces a plurality of pulse groupings of two or more individual laser pulses within each laser pulse... |
02/14/2006 |
| 06992263 | Hand-held laser welder remote control console A control console that is used in conjunction with a hand-held laser welding wand is adapted to couple to an electrically controllable filler media supply source, and to an electrically controllable laser source. The control console... |
01/31/2006 |
| 06967777 | Superposing diffraction optical element homogenizer optical system A DOE homogenizer including a plurality of parallel lasers emitting Gaussian beams of a diameter d along beam lines extending in a z-direction and aligning at a pitch p in an x-direction, and off-axis DOEs diffracting the Gaussian laser... |
11/22/2005 |
| 06944195 | Laser irradiation method, laser irradiation apparatus, and semiconductor device An object of the present invention is obtaining a semiconductor film with uniform characteristics by improving irradiation variations of the semiconductor film. The irradiation variations are generated due to scanning while irradiating... |
09/13/2005 |
| 06930274 | Apparatus and method of maintaining a generally constant focusing spot size at different average laser power densities Preferred embodiments of a system and methods to deliver different magnitudes of laser power density to a work piece while maintaining a constant focusing spot size are described. In particular, the system includes a laser, an optical... |
08/16/2005 |
| 06903302 | Method for manufacturing valve seat using laser cladding process A method for manufacturing valve seats using a laser cladding process is provided that includes forming a casting material on which the valve seats are to be formed; fabricating a valve seat target position on which laser cladding will be... |
06/07/2005 |
| 06878899 | Laser processing A controlled, switched laser system for vaporizing a target structure on a substrate includes a diode-pumped, solid-state laser for producing a laser output, a controllable switch for controlling the on/off state and power level of the... |
04/12/2005 |
| 06845635 | METHOD OF MANUFACTURING GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIA, GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIA MANUFACTURED USING THE METHOD, AND INFORMATION RECORDING MEDIUM USING THE GLASS SUBSTRATE There are provided a method of manufacturing a glass substrate for information recording media that allows the inner and outer peripheral edge surfaces of the glass substrate for information recording media to be smoothed easily and... |
01/25/2005 |
| 06845295 | Method of controlling a robot through a singularity A method of controlling a robot (32) includes the steps of selecting an initial configuration from at least one of a first, second, and third sets to position a TCP at a starting point (44) along a path (33) and selecting a final... |
01/18/2005 |
| 06833525 | Releasing of glazing panels Glazing panels such as vehicle glazing panels bonded to a supporting frame are released by firstly arranging light energy delivery means adjacent the panel and subsequently transmitting light energy from the delivery means through the... |
12/21/2004 |
| 06831936 | Pulse control in laser systems A pulsed laser system includes a laser pump, a laser rod, a reflector interposed between the laser pump and the laser rod, through which energy from the laser pump enters the laser rod, an output reflector through which energy is emitted... |
12/14/2004 |
| 06815637 | Apparatus for marking a vehicle The present invention provides a method and apparatus for marking vehicles using a laser. In order to allow any part of the vehicle to be marked using a simple, strong laser beam delivery conduit, the laser is mounted on a structure 101... |
11/09/2004 |
| 06812430 | Glass cutting method and apparatus with controlled laser beam energy A glass cutting apparatus includes a positioning unit that positions a laser beam along a virtual line on a glass to be cut. A laser beam unit irradiates a laser beam onto the glass along the virtual line. The virtual line is divided into... |
11/02/2004 |
| 06813533 | Method for simulation of laser material deposition A method for simulation of laser free form fabrication of parts and laser cladding with metal powder or wire includes absorption of laser beam at the surface exposed to metal powder particle jet, enthalpy influx into the part surface due... |
11/02/2004 |
| 06806440 | Quasi-CW diode pumped, solid-state UV laser system and method employing same A quasi-CW diode- or lamp-pumped, A-O Q-switched solid-state UV laser system (10) synchronizes timing of the quasi-CW pumping with movement of the positioning system (36) to reduce pumping while the positioning system (36) is moving from... |
10/19/2004 |
| 06807456 | Fractal jean manufacturing Formation of fractal garments using a laser to scribe a total pattern onto jean parts. The pattern is formed into a 60 by 60 image, that is formed to form all parts of the denim design. |
10/19/2004 |
| 06795105 | Laser printing method and apparatus A laser printing apparatus is formed by a laser oscillator 10, galvano mirrors 42, 44 for scanning the laser light emitted from the laser oscillator 10, and an f.theta. lens 40 for focusing the laser light emitted from the laser... |
09/21/2004 |
| 06792017 | High energy laser beam dump The laser beam dump is positioned in a housing. An absorbing glass plate means is operatively connected to the housing. A heat sync means for extracting heat from the absorbing glass plate means is operatively connected to the housing and... |
09/14/2004 |
| 06781090 | Quasi-CW diode-pumped, solid-state harmonic laser system and method employing same A quasi-CW diode-pumped, A-O Q-switched solid-state harmonic laser system (10) synchronizes timing of the quasi-CW pumping with movement of the positioning system (36) to reduce pumping while the positioning system (36) is moving from one... |
08/24/2004 |
| 06770838 | Releasing of glazing panels Glazing panels such as vehicle windscreens bonded to a supporting frame are released by firstly arranging light energy delivery means adjacent the panel and subsequently transmitting light energy from the delivery means through the panel... |
08/03/2004 |