YEHORAM UZIEL
Pilots at Bryant St, Northridge, CA

License number
California A2664265
Issued Date
May 2015
Expiration Date
May 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
19329 Bryant St, Northridge, CA 91324

Professional information

Yehoram Uziel Photo 1

Rapid And Accurate Production Of Stereolighographic Parts

US Patent:
5182715, Jan 26, 1993
Filed:
Jan 22, 1992
Appl. No.:
7/824819
Inventors:
Thomas J. Vorgitch - Simi Valley CA
Raymond A. Bradford - Los Angeles CA
Grady O. Floyd - Newhall CA
Harry L. Tarnoff - Van Nuys CA
Wayne A. Vinson - Valencia CA
Frank F. Little - Lakeview CA
Richard A. Harlow - Marina Del Rey CA
Wolfgang Schwarzinger - Moorpark CA
Paul H. Marygold - Monrovia CA
Mark A. Lewis - Valencia CA
Yehoram Uziel - Northridge CA
Borzo Modrek - Montebello CA
Robert T. Pitlak - Westlake Village CA
Thomas P. Chen - Saugus CA
Assignee:
3D Systems, Inc. - Valencia CA
International Classification:
G06F 1520
US Classification:
36447424
Abstract:
A stereolithography system employing a more powerful laser and faster dynamic mirrors to speed up part building without sacrificing accuracy is described, especially large or complex parts. A controllable shutter is placed in the beam path of the laser to selectably block the passage of the beam and prevent unwanted solidification. A suitable servo controlled feedback loop is provided to accurately position the mirrors at the higher velocity. Also described is a means to reduce data flow by distributing tasks in a multiple processor environment, and to improve user interaction by the use of a spreadsheet model. These also improve the speed of part building, especially for large or complex parts.


Yehoram Uziel Photo 2

Rapid And Accurate Production Of Stereolithographic Parts

US Patent:
5610824, Mar 11, 1997
Filed:
Jan 25, 1993
Appl. No.:
8/009249
Inventors:
Wayne A. Vinson - Valencia CA
Frank F. Little - Lakeview CA
Wolfgang Schwarzinger - Moorpark CA
Mark A. Lewis - Valencia CA
Yehoram Uziel - Northridge CA
Robert T. Pitlak - Westlake Village CA
Stuart T. Spence - South Pasadena CA
Assignee:
3D Systems, Inc. - Valencia CA
International Classification:
G06F 1900
US Classification:
36447424
Abstract:
A stereolithography system employing a more powerful laser and faster dynamic mirrors to speed up part building without sacrificing accuracy is described, especially large or complex parts. A controllable shutter is placed in the beam path of the laser to selectably block the passage of the beam and prevent unwanted solidification. A suitable servo controlled feedback loop is provided to accurately position the mirrors at the higher velocity. Also described is a means to reduce data flow by distributing tasks in a multiple processor environment, and to improve user interaction by the use of a spreadsheet model. These also improve the speed of part building, especially for large or complex parts.