Matches 301 - 350 out of 413 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
4703166 System for maintaining the optical alignment between stationary and moving equipment in deep-UV lithography  
A deep-UV step-and-repeat photolithography system includes a narrow-bandwidth pulsed excimer laser illumination source and an all-fused-silica lens assembly. The system is capable of line...
4700044 Laser soldering apparatus and method  
Fine wires are soldered without flux to solder pads on a flexible circuit of a workpiece by a laser. The laser beam is aligned and moved over the solder pad to describe a rectangle by movement of...
4700045 Seam tracking system with acousto-optical scanner  
A system for tracking a random seam on a surface for the purposes of, for example, welding or inspecting the seam. The sensing assembly in the system comprises a laser and a scattered light...
4698479 Beam delivery system for a CO.sub.2 laser  
A beam delivery system for delivering a laser beam from a stationary laser to a point in space under robot control has a universal or spherical shoulder joint which is free to rotate in any...
4698483 Industrial robot for welding and cutting by means of a laser beam  
An industrial robot with five degrees of freedom comprises a plurality of mirrors and internal ducts for guiding a laser beam intended for use in welding or cutting metal parts. The laser guide...
4698482 Laser robot  
An articulatable robot has a forearm and robotic wrist, the wrist having plural members mounted on plural axes of rotation. A laser generator is connected through a light pipe system to the robot...
4695701 Laser wrist  
Plural rotatable elements are contained in a wrist assembly wherein at least two of the axes intersect at a junction point, and a continuous laser beam pathway is established through the wrist...
4694139 Guidance device for a laser beam for three-dimensional machining of workpieces  
In a guidance device for a laser beam (17) repeatedly reflected at 45° mirrors at least six controllable movement axes (X, Y, Z, 4, 5, 7) are provided, of which two movement axes (5,7) are...
4687901 Machine tool for cutting or the like  
A laser cutting or trimming machine has a CO 2 laser producing a laser beam and a guiding and reorienting system for directing the laser beam to a workpiece to be processed. The focal point of the...
4684781 Method for bonding using laser induced heat and pressure  
A coated substrate manufactured by applying a layer of a material to the substrate and generating thermal and pressure waves in the layer by exposing the layer to high intensity, short duration...
4683365 Laser beam transport system  
A laser welding beam transport system is provided in which the laser beam 14 emanating from the laser generator 10 is expanded in diameter in an expander 16 at a location close to the generator,...
4682001 Multi-lead laser soldering apparatus  
Apparatus for simultaneously soldering all the leads of a multi-lead SMP device to the pads of a substrate utilizes a gas laser having a cylindrical resonant cavity terminated at one end by a...
4675499 Laser beam machining robot  
A laser beam processing robot having a multi-joint arm assembly includes a main body, which is provided to be movable along a predetermined straight line, and a multi-joint arm assembly mounted on...
4673453 Method of making a structural body  
A structural body is composed of a number of sections which are placed on one another and joined together. According to the invention, the sections, which consist of urethane foam or like plastic...
4670638 Method and device for displacing the impact point of a laser beam on a part  
Method and device for displacing the laser beam on a part by means of a reflexion mirror (20) and focussing lenses (24, 26). A small amplitude motion of the mirror (20) with respect to...
4668088 Process and apparatus for the alignment of a laser beam by using optical sighting means and process for using the apparatus for checking the alignment  
Process and apparatus for the alignment of a laser beam by optical sighting means and process for using the apparatus for checking the alignment. The invention consists of preferably carrying out a...
4661680 End-of-arm tooling carousel apparatus for use with a robot  
This disclosure relates to automated manufacturing apparatus and systems. The invention is provided to an integrated carousel system to provide selected end-of-arm tooling for use in a laser...
4661681 Robotic marking machine  
An articulatable robotic machine has a forearm and wrist unit capable of handling an internal laser beam received at the aft end of the forearm and exiting at the forward end of the forearm through...
4659902 Robot laser system  
A robot laser work cell combines a plurality of systems which include an orthogonal axis manipulator system, a laser beam delivery system, a safety enclosure system, a coolant chiller for the laser...
4659900 Laser cutting machine  
A laser cutting machine consisting of a focusing head; an exit nozzle; a joint structure which supports the head; a control unit; a drive device, which is supported by a joint structure and...
4659192 Manipulator with four mirrors  
A coincident three axis manipulator comprises a first member which is mounted to rotate about a first axis and carries a second member which is mounted to rotate about a second axis obliquely...
4640382 Acoustic frictional resistance construction and method of producing an acoustic frictional resistance using a laser  
Acoustic frictional resistance comprises a plate having at least one laser-formed hole therethrough. The plate is formed by positioning a plate preferably one having a thickness smaller than one...
4638145 Laser machining apparatus  
A laser machining apparatus capable of performing high-quality and precise cuts on sharply angled or complexly configured portions of a plate-type workpiece with minimum burn-through loss of...
4638143 Robot-laser system  
A robot-laser system having at least one mirror under active program control for reflecting a laser beam from a fixed laser beam source to a desired location. Preferably, first and second mirrors...
4633870 Apparatus for effecting anastomosis of tubular tissue by laser welding  
Two semi-cylindrical jaws, are releasably attachable around the abutting ends of a pair of tubular tissues that are held together by a tubular stent. A shuttle, which revolves in the jaws 360°...
4626649 Control device for the automatic alignment of a laser beam  
A laser beam alignment device which has a movable beam-deflection mirror, two motors for modifying the orientation of the mirror, two incremental coders associated with the motors, a thermoelectric...
4626999 Apparatus for controlled manipulation of laser focus point  
A machine for program controlled working a material with laser light is provided. The machine includes first movable members for effecting changes of position of a tool centerpoint associated with...
4618759 Beam position control for a laser machine device  
The invention is directed to an arrangement for compensating for offset and angular errors of a laser coupled into a processing machine or measuring machine. The laser is mounted separately from...
4607150 Laser spot welder  
An industrial robot carries a portable laser welder on its movable end effector. The welder has a hollow compression tube axially movable against an anvil to hold a plurality of workpieces together...
4597380 Endoscopic attachment to a surgical laser  
An endoscopic attachment to a surgical laser comprises a hollow endoscopic tube adapted to be coupled at its rear end to the surgical laser, a coupling device including a pivotable reflector in the...
4587396 Control apparatus particularly useful for controlling a laser  
Laser control apparatus for controlling a laser beam with respect to a working area to trace a desired pattern on a working area comprises an input device for inputting the desired pattern; a...
4584455 Laser beam machining apparatus  
A laser beam machining apparatus includes a working laser beam for machining a workpiece and a visible laser beam which is made coincident therewith. The coincident laser beams are scanned along...
4578554 Laser welding apparatus  
A welding head is mounted for movement relative to a fixed base about a plurality of axes. A laser beam, is transmitted from a laser generator to the welding head by an axially flexible but...
4576480 Optical alignment system  
An optical alignment system in which an aligning beam of radiation is caused to scan around the periphery of an alignment aperture. Light reflected from the edge of the alignment aperture is...
4574180 Beam alignment system for laser welding system  
Apparatus is disclosed for aligning a laser beam used to perform laser machining operations. The aligning apparatus of this invention is used with laser machining apparatus comprising a laser for...
4564739 Apparatus for labeling parts with a laser  
A method and apparatus for simultaneously labeling or inscribing two parts by using a laser beam, characterized by a beam from a laser being subdivided into two sub-beams which are guided to a...
4563567 Apparatus for transmitting a laser beam  
Apparatus for transmitting a beam of energy includes a first arm formed by a hollow tube, which is rotatable about its own axis, a second arm formed by two half-arms, arranged symmetrically with...
4553016 Elongated non-metallic sheet having a metal embedded therein or attached thereon  
There are provided an improved product consisting of an elongated non-metallic sheet having a metal embedded therein or attached thereon over the entire length thereof and method and apparatus for...
4550240 Laser irradiating apparatus  
A laser irradiating apparatus comprising a first laser source for outputting a first laser beam, a second laser source for outputting a second laser beam, the laser beams being selectively...
4545713 Waveguide robot system for laser beam  
An articulating waveguide arm assembly, comprising long arm segments, (11, 12, 15, 17, 19) and short corner segments (13, 14, 16, 18) has a single-mode hollow dielectric waveguide located inside...
4545657 Laser beam scanning mirror finely adjusted via joystick  
A laser beam scanning mechanism includes a joystick controlled reflecting member designed so as to eliminate play by directly contacting a joystick end with a concave surface of a mirror holder,...
4540867 Linearized scanning system and method for an energy beam  
A scanning system for linearized application of an energy beam along at least one of a plurality of predetermined axes. Chopper means intercept the energy beam for alternately reflecting and...
4536639 Regulating surface treatment by laser beam  
A laser beam is focused as a cone whose apex is to be located on the surface of a part to be treated. A reference distance between the surface and a given point of the focusing element is...
4532402 Method and apparatus for positioning a focused beam on an integrated circuit  
An apparatus for accurately positioning a laser beam on a semiconductor surface, for example for repairing an integrated circuit, has a translational beam positioning apparatus and a galvanometer...
4529862 Method of welding metal bands together  
A method is disclosed for welding coiled metal bands together in a rotatable drum. An energy beam is introduced from an energy beam generator arranged stationary outside the drum coaxially into the...
4526447 Beam directing micromanipulator for laser device  
A beam deflecting assembly in a laser device for precision manual control of the point of impact of a laser beam on a selected target site. The assembly includes a pivotable joy-stick universally...
4520261 Detector for the deviation of the optical axis in laser processing apparatus  
This invention relates to a device for detecting the amount of deviation of the optical axis of laser beams from a predetermined point at which a workpiece is to be processed in a laser processing...
4507540 Welding method combining laser welding and MIG welding  
Welding of deep penetration is obtained in a sustrate by a method which comprises first melting the joint portion of the substrates by MIG welding and then focusing a laser beam in the bottom...
4504726 Pattern generator  
A pattern generator in which a workpiece to be machined into a desired pattern shape is held in vacuum and is irradiated with a laser beam condensed to be fine, while scanning the laser beam so as...
4499897 Optical head of an installation for observation and treatment of the eye by laser radiation  
The optical head of an installation for observation and treatment by a laser beam of an eye comprises a mirror disposed between an observing microscope and a focusing lens for reflecting towards...
Matches 301 - 350 out of 413 < 1 2 3 4 5 6 7 8 9 >