Title: System for measuring electronic beam scan uniformity
Application Number: 200610022181 Application Date: 2006.11.02
Publication Number: 1987521 Publication Date: 2007.06.27
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01T1/29;H05H7/00;H01J37/00;H01J49/00
Applicant(s) Name: Environment Protection Engineering Research Center Address:
Inventor(s) Name: He Xiaohai;Liu Ping;Tang Dawei;Zhan Jiaxue;Zhang H
Attorney & Agent: dichang meng hanzhi yang
Abstract:
    The measuring system includes data acquisition unit, microcomputer system, and data process system. Being installed under scan extraction window of accelerator, the data acquisition unit is in use for measuring uniformity of scan. Data collector analyzes data signal received by the data acquisition unit. Large area extraction window in water-cooling or air-cooling modes can carry out analytic measuring for scanning trace accurately. Features are: online measuring, real time analyzing and optimizing operating state, good uniformity of scan, and high measuring precision.
Time: 4
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