Matches 1 - 50 out of 140 1 2 3 >


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US20090314752 IN-SITU MONITORING FOR LASER ABLATION  
In a system where scribe lines are formed by a series of partially-overlapping ablation spots, discontinuities can be detected by capturing an intensity of light generated during each instance of...
US20070075054 Display method for laser irradiations state and display system of laser irradiation state  
A method for displaying laser irradiation state and a system of displaying laser irradiation state, enabling to monitor laser irradiation state correctly and rapidly even when a laser irradiation...
US20070090098 Abnormality determination and estimation method, and abnormality determination and estimation device for weld product  
An abnormality determination and estimation device for a weld product in a welding process includes a jig device and an AE sensor. The jig device holds the product by a holding face, through which...
US20070012665 Laser ablation  
Thermal characteristics of a layer being ablated by a laser are sensed and used to adjust ablation by the laser.
US20070108168 LASER DEVICE AND LASER SYSTEM USING SAME  
A laser device (10) includes a first laser source (102) for emitting laser beams with a first wavelength, a second laser source (104) for emitting laser beams with a second wavelength, a dichromic...
US20050035097 Altering the emission of an ablation beam for safety or control  
The present invention includes an apparatus and a method of controlling the emission of a surgical ablation beam in a beam path from a surgical-probe end, including setting a maximum distance for...
US20050263497 System for laser drilling of shaped holes  
A laser drilling apparatus comprising an apparatus for emitting a plurality of laser pulses, an apparatus for deflecting the plurality of laser pulses at a part, an apparatus for positioning the...
US20060151451 Method and system for marking tires  
A system and associated method of marking a molded vehicle tire with laser engraved information to provide both human visible and machine readable data concerning the tire. Information contained...
US20060138104 Fuel cell and liquid container sealant removal system  
An integrated system for removing coatings and sealants from substrates used to form internal fuel cells of aerospace vehicles using a high-power pulsed CO2 laser capable of providing the energy...
US20060138111 Method for determining the focal position of a laser beam  
Disclosed is a method for determining the focal position of a laser beam, according to which a plurality of linear patterns are first created on the surface of a sample substrate by the laser...
US20100072183 Apparatus for cutting substrate  
An apparatus for cutting a substrate includes a laser oscillator generating a femtosecond laser beam, a first beam splitter splitting the femtosecond laser beam into first and second femtosecond...
US20060124617 High-power solid-state laser dicing apparatus for a gallium nitride wafer and dicing method thereof  
The present invention discloses a high-power solid-state laser dicing apparatus for a gallium nitride wafer and a dicing method thereof, wherein a gallium nitride wafer is disposed on a working...
US20140008340 HYBRID ULTRAPRECISION MACHINING DEVICE AND HYBRID ULTRAPRECISION MACHINING METHOD  
There is provided a hybrid ultraprecision machining device for manufacturing a micro-machined product from a workpiece, the machining device comprising: an electromagnetic-wave-machining means for...
US20050199597 [LASER ANNEALING APPARATUS AND LASER ANNEALING PROCESS]  
A laser annealing apparatus is disclosed, which is adapted for a laser annealing process. The laser annealing apparatus comprises a laser-generating module, a resistance-measuring module, and a...
US20070138150 Hand-held laser welding wand position determination system and method  
A system, and the method implemented thereby, determines the position of a hand-held laser welding wand relative to a surface and, based on the determined position, selectively inhibits laser...
US20060006156 Laser welding method and apparatus  
A laser welding method includes providing a storage medium containing stored data about possible welding defects and associated repair welding parameters, welding a workpiece with a laser to...
US20060043077 CO2 laser machining head with integrated monitoring device  
A CO2 laser machining head with machining optics comprising at least one lens, through which a CO2 laser beam is directed to a workpiece, and a monitoring device for monitoring defects and...
US20070084838 METHOD AND CUTTING SYSTEM FOR CUTTING A WAFER BY LASER USING A VACUUM WORKING TABLE  
A laser cutting system for cutting a wafer includes a working table capable of holding a wafer with a vacuum device. The wafer is monitored on a first side by an electronic micro camera for...
US20060207978 Tactile feedback laser system  
A robot surgical laser with haptic feedback. The device allows an operator to feel surfaces using only light, and synthesize haptic feedback through a robot arm held by the operator when the focal...
US20070114214 Scanning laser light source  
The thermal processing device includes a stage, a continuous wave electromagnetic radiation source, a series of lenses, a translation mechanism, a detection module, a three-dimensional auto-focus,...
US20050205540 Laser beam processing machine  
A laser beam processing machine comprising a chuck table having a holding surface for holding a workpiece and a laser beam application means for applying a laser beam to the workpiece held on the...
US20070045257 Laser control system  
A control system, for use with a laser that generates a laser beam, includes a sensor for sensing a position of a hand of a user, and a control for controlling operation of the laser based on the...
US20080053977 SYSTEM FOR PREVENTING PROCESSING DEFECT IN LASER PROCESSING  
The invention provides a laser processing system in which a heat density accumulated in a base material is computed based on nesting data in order to create an NC program for preventing processing...
US20070114213 APPARATUS FOR PROCESSING WORK-PIECE  
An apparatus for processing a work-piece (80) includes a laser source (102) and a first lens assembly (108). The laser source is configured for emitting laser beams. The first lens assembly is...
US20070131661 Solder ball placement system  
A solder ball placement system including a singulation unit and bond head for delivery of solder balls to a chip or substrate is disclosed. The bond head includes a tool tip configured to conduct...
US20050023256 3-D adaptive laser powder fusion welding  
A 3-D adaptive laser powder fusion welding system provides for both modeling/gauging of a workpiece as well as repair, restoration, and/or manufacture thereof. By providing a work platform and...
US20080210674 OPTICAL SENSOR FOR QUALITY MONITORING OF A WELDING PROCESS  
Disclosed is the design and working principle of a welding monitoring system that can monitor the spectra of zinc and iron in the plasma generated during a welding process involving zinc-coated...
US20050263507 Focus adjuster for laser beam machine  
The invention provides a focus adjuster for laser beam machine which adjusts focus by detecting reflected light of a laser beam in a laser beam machine. A laser beam outputted from a laser...
US20060096962 Method for cutting substrate using femtosecond laser  
A method for cutting a substrate is disclosed which uses a femtosecond laser capable of preventing thermal expansion and generation of shock waves from occurring around a region where a cutting...
US20060096964 Method and apparatus for breakthrough detection for laser workpiece processing operations  
An apparatus for breakthrough detection in laser workpiece processing operations performed by a pulsed laser. The breakthrough detection apparatus comprises a video camera that receives and senses...
US20080121627 Methods and systems for semiconductor structure processing using multiple laser beam spots  
Methods and systems selectively irradiate structures on or within a semiconductor substrate using multiple laser beams. The structures may be laser-severable conductive links, and the purpose of...
US20050269302 Laser machine tool with beam analyzer  
A laser machine tool includes an analyzer for determining at least one beam characteristic of the laser beam. The guidance system of the laser machine tool moves the laser beam relative to the...
US20070241084 METHOD OF PROCESSING TURBINE COMPONENTS  
A method of removing unwanted coating material from cooling passages of a turbine component includes determining coordinates of the position and orientation of cooling passages at the surface of...
US20090250445 Automatic Cutting Device and Production Method for Beveled Product  
A plasma cutting device performs cutting in a plurality of stages. In a first cutting sub-process, a manufactured product is cut out from a base material upon a stage according to an NC program....
US20050279741 Laser burn through sensor  
An optical sensor for detecting the presence of laser radiation in locations outside an intended optical path in a high energy laser device. An optical sensor, such as a photodiode, is positioned...
US20070045250 Method for manually laser welding metallic parts  
A method for welding a metal part with a laser that generates a laser beam, where the method includes manually feeding successive portions of a filler material adjacent the metal part and in a...
US20060249487 Method and a device for laser spot welding  
A method for laser spot welding, whereby a laser beam is directed to the material to be welded, and whereby, during the welding operation, the surface temperature of said material at the spot of...
US20070080148 Short-pulsed laser treatment for angularity adjust with minimized heat loading of a hard disk drive component  
An apparatus for producing a heat affected zone in at least one thin surface layer of metal of a component suitable for use in an HDD comprises: a radiation device for generating a first beam of...
US20050205539 System and method of machining objects using a laser  
A system for machining objects using a laser, including a supply of objects, an object support tray, a galvanometric head, a laser source, and a computer on which a shape recognition software is...
US20140346150 DETECTING AN INCOMPLETE CUTTING ACTION  
Methods, devices and systems for detecting an incomplete cutting action when cutting a workpiece with a high-energy beam are disclosed. In one aspect, a method includes taking an image of a region...
US20120048838 Apparatus and Method for Determining Shape of End of Welding Bead  
An apparatus 1 of the present invention includes a laser emitting unit 2, a monitor unit 3, a storage unit 4, an image extraction unit 5, a bead recognition unit 6, and a bead shape determination...
US20090206065 Procedure and apparatus for in-situ monitoring and feedback control of selective laser powder processing  
The present invention relates to a method and a device to monitor and control the Selective Laser Powder Processing. A Selective Laser Powder Processing device comprising a feedback controller to...
US20060213878 Dispersing component deformation forces during welding  
Various embodiments of the present invention provide a welding apparatus including a welding unit to weld a first component and a second component together. The welding apparatus also includes a...
US20050011867 Laser welding unit  
When a laser beam is irradiated from a laser welding torch onto a surface of a welding target workpiece, a plasma is generated. This plasma is introduced to an optical fiber, extracted by a...
US20050082267 Laser beam machine  
A laser beam machine comprising a chuck table for holding a workpiece and a laser beam application means for applying a laser to the workpiece held on the chuck table, wherein the machine further...
US20130140289 APPARATUS, SYSTEM AND METHOD FOR DETERMINING COMPLIANT USE OF AN INTRAORAL APPLIANCE  
A compliance monitoring system (40) for an intraoral appliance comprises a power source (460), a detector (410) for detecting when the intraoral appliance is positioned in the mouth for use, a...
US20070170158 System and method for laser welding foils  
A method and apparatus, for welding together a pair of metal foils of different thickness. The method includes the steps of positioning a thin metal foil adjacent a thick metal foil and applying a...
US20050115940 Method for controlling laser beam machine and laser beam machine  
A laser beam machine and a laser beam machine capable of monitoring the effective energy of a laser beam oscillator, with which an object to be machined is irradiated, and the state of oscillation...
US20050121429 Apparatus and method for inspecting and repairing a circuit defect  
An apparatus for inspecting and repairing a circuit defect is disclosed, which has a base; a substrate-supporting platform mounted on the base; a contact inspection module having at least one...
US20070235430 Laser beam processing machine  
A laser beam processing machine comprising a laser beam application means for applying a laser beam to a workpiece held on a chuck table, a processing-feed means, an indexing-feed means, a...

Matches 1 - 50 out of 140 1 2 3 >