patent us6238847 laser marking method and apparatus

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NEW Patent CD for Laser marking apparatus and methods

Amazon.com : NEW Patent CD for Laser marking apparatus and methods : Other Products : Everything Else

PATENTS National University of Singapore

(22).Method of Laser Marking and Apparatus Therefor, Japan 3779639; (23).Method of Laser Marking and Apparatus Therefor, Singapore 200106342-9; (24).Method of Patterning a …

B44B 3 Artists' machines or apparatus equipped with

Patents. Sitemap › B44 ... US20040261295 Article and method for laser-etching stratified ... 11/30/2004: US6824337 Machine tool mounted marking apparatus and method : 11/25/2004 ...

APPARATUS AND METHOD FOR LASER MARKING OF EGGS Patent

European Patent Office EPO. Search worldwide, life-sciences literature Search. Advanced Search. E.g. breast cancer HER2 Smith J. Recent Activity Export List Clipboard Export APPARATUS AND METHOD FOR LASER MARKING OF EGGS (PAT - CA2513272) PARKER BRADLEY E. EGGFUSION INC. Patent: Patent - Canada. Application: CA20042513272 on 2004-01-12 ...

Yancy Edward Fox Patents

05/10/12 - 20120114820 - Method and apparatus for laser marking objects Embodiments of the present invention comprise an apparatus for laser marking individual objects with indicia at a marking station wherein a predetermined window exists during which each object can be marked as the objects are conveyed along at least one path at a ...

Patent Marking Advanced Energy.com

Likewise, other Advanced Energy products may utilize other Advanced Energy patents. Patent No. Issued Patents. Products. 6,156,667. Methods and Apparatus for Plasma Processing. Litmas . 6,291,938. Methods and Apparatus for Igniting and Sustaining Inductively Coupled Plasma.

US Patent Patent Application and Patent Search Justia

Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor (Class 503) Plant protecting and regulating compositions (Class 504) Superconductor technology: apparatus, material, process (Class 505) Combinatorial chemistry technology: method, library, apparatus (Class 506)

Patents for G06K 1 Methods or arrangements for marking

Patents for G06K 1 - Methods or arrangements for marking the record carrier in digital fashion (8,736) 08/2012: 08/14/2012: US8243305 Production print capacity display for process optimization ...

Laser machining of explosives Patent DOE Patents

Jan 01, 2000 A method and apparatus for improving the quality and efficiency of machining of materials with laser pulse durations shorter than 100 picoseconds by orienting and maintaining the polarization of the laser light such that the electric field vector is perpendicular relative to the edges of the material being processed.

Monitoring method and apparatus for excimer laser

Oct 28, 2016 This web page summarizes information in PubChem about patent US-9976969-B1. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.

Apparatus and method for marking a golf ball Patent US

Jan 22, 2003 A golf ball marking device is provided comprising a first lever arm having a stamp, a second lever arm operably connected to the first lever arm and having a ball positioning member, and a movable ink pad operably connected to one of the first and second lever arms. The moveable ink pad is arranged to contact the stamp when the device is in an ...

NEW Patent CD for Laser marking method and an apparatus

Amazon.com : NEW Patent CD for Laser marking method and an apparatus thereof : Other Products : Everything Else

Method and apparatus for laser marking a continuously

Therefore, the laser marking apparatus comprises a laser oscillator (1); a first polarizer (3) for polarizing a laser beam from the laser oscillator (1) and raster-scanning the laser beam; a mask (6) capable of displaying a specified pattern which selects the laser beam to be raster-scanned by the first polarizer (3) and admits the laser beam ...

US Patent for Method and apparatus for reliably laser

Mar 16, 2019 The invention is a method and apparatus for laser marking a stainless steel specimen with commercially desirable marks. The method includes providing a laser processing system having a laser, and laser optics and a controller with pre-determined laser pulse parameters, selecting the pre-determined laser pulse parameters associated with the desired mark, and directing the laser marking …

Patents Assigned to Electro Scientific Industries Inc

Mar 31, 2017 Abstract: The invention is a method and apparatus for laser marking a stainless steel specimen with commercially desirable marks. The method includes providing a laser processing system having a laser, and laser optics and a controller with pre-determined laser pulse parameters, selecting the pre-determined laser pulse parameters associated ...

quot This Product Is Covered by My Patent quot the Importance of

If the patent has both method and apparatus claims, marking is required. E.g., ActiveVideo Networks, Inc. v. Verizon Communications, Inc., 694 F.3d 1312 (Fed. Cir. 2012). Even then, there is a twist in how the requirement is applied. If a patent that has both method and apparatus claims is asserted in litigation, a failure of the patent owner ...

United States Patent and Trademark Office

File a patent application online with EFS-web. Patent Center. Try the beta replacement for EFS-Web, Private PAIR and Public PAIR. Check application status. Check patent application status with public PAIR and private PAIR. Fees and payment. Pay maintenance fees and learn more about filing fees and other payments. Patent Trial & Appeal Board

Patent Claim Covering Both an Apparatus and a Method for

Dec 13, 2005 The Federal Circuit cited a 1990 decision of the Board of Patent Appeals and Interfereneces (“Board”) of the U.S. Patent and Trademark Office (“PTO”) which “made it clear that reciting both an apparatus and a method of using that apparatus renders a …

Identification marking by means of laser peening Patent

Jan 01, 2002 @article{osti_874614, title = {Identification marking by means of laser peening}, author = {Hackel, Lloyd A and Dane, C Brent and Harris, Fritz}, abstractNote = {The invention is a method and apparatus for marking components by inducing a shock wave on the surface that results in an indented (strained) layer and a residual compressive stress in the surface layer.

Laser marking method and apparatus Google Patents

A method of laser marking substrates such as glass, ceramic, metal and plastic is disclosed. A marking material is applied to the surface of the substrate, followed by irradiation of a portion of the marking material to form a permanent marking on the substrate. The non-irradiated portion of the marking material is then removed from the substrate.

Laser marking method and apparatus DMC Degussa Metals

Oct 16, 1997 The present invention relates to laser marking, and more particularly relates to a method and apparatus for laser marking substrates such as glasses, ceramics, metals and plastics. BACKGROUND INFORMATION. Laser marking methods have recently been developed for marking metals, plastics, ceramics and glasses.

Laser marking apparatus and methods patents.google.com

A method and apparatus for laser marking a moving workpiece such as a wire or cable directs a substantially constant rapidly pulsed laser beam at a frequency of at least 15 Hz towards a low inertia, low mass rotatable mask with character apertures disposed around its periphery. The mask is driven asynchronously to present successive characters with each pulse to form a composite image.

US6322958B1 Laser marking method and apparatus and

FIG. 1 is a schematic diagram of a marking apparatus used by a marking method according to a first embodiment. FIGS. 2A and 2B are a side view and a plan view of markers formed by the marking method of the first embodiment. FIG. 3 is a schematic diagram of a marking apparatus used by a marking method according to a second embodiment.

EP2704872A1 Laser based marking method and apparatus

A method for marking a thin workpiece is designed to prevent deformation of the workpiece. A plurality of lasers are opposed to respective opposite sides of the workpiece so as to both sides are heat treated. The lasers can operate synchronously with the respective emitted beams aligned wit one another. As a result, the workpiece does not exhibit signs of deformation upon the completion of the ...

US5130721A Laser wire marking method and apparatus

The present invention incorporates a laser method and apparatus for marking wires with alphanumeric characters. In the embodiment chosen for illustration, at least one electrically conductive wire...

US Patent for Method and apparatus for laser marking a

A laser marking apparatus and method for laser marking workpieces to be marked, which are continuously fed without stopping the workpiece each time, thus raising production efficiency. Therefore, the laser marking apparatus comprises a laser oscillator (1); a first polarizer (3) for polarizing a laser beam from the laser oscillator (1) and raster-scanning the laser beam; a mask (6) capable of ...

US Patent for Laser based marking method and apparatus

May 02, 2011 Justia Patents Identifying US Patent for Laser-based marking method and apparatus Patent (Patent # 9,636,776) Laser-based marking method and apparatus . May 2, 2011 - IPG Photonics Corporation. A method for marking a thin workpiece is designed to prevent deformation of the workpiece. A plurality of lasers are opposed to respective opposite ...

Laser marking method laser marking apparatus and optical

Laser marking method, laser marking apparatus and optical element . United States Patent 8115792 . Abstract: In a method for producing a permanent mark in an optical element which consists essentially of a material that is transparent in the visible spectral region, a marking region of the optical element is irradiated with laser radiation in ...

Why do patents often include method claims and apparatus

Dec 06, 2017 A patent gives its holder the exclusive right to make, use and sell the invention. Method and apparatus claims may each define the invention in a slightly different way. Some entities — such as a distributor or retailer — may sell an apparatus, but they will never practice a method of making or using the apparatus.

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