发明名称 Method for automatically checking circular information carriers
摘要 PCT No. PCT/SE96/01543 Sec. 371 Date May 27, 1998 Sec. 102(e) Date May 27, 1998 PCT Filed Nov. 26, 1996 PCT Pub. No. WO97/20312 PCT Pub. Date Jun. 5, 1997A method for automatically checking circular information carriers that includes identifying the information carrier, checking for possible defects in the information carrier, and presenting detected defects graphically. To identify the information carrier, a first process is carried out of image recognition within a label sector on the information carrier having sight-readable characters. To check the information carrier, a second process is carried out within an information sector of the information carrier that has stored data. Defects detected in the information sector are presented in the graphic presentation in relation to the label sector, thereby enabling the position of a detected defect to be determined more readily as a result of obtained directional information.
申请公布号 US6122238(A) 申请公布日期 2000.09.19
申请号 US19980077328 申请日期 1998.05.27
申请人 M2 ENGINEERING AB 发明人 LANGENSKIOELD, CARL GUSTAF
分类号 G11B7/0037;G11B7/26;G11B23/38;G11B33/10;(IPC1-7):G11B3/90 主分类号 G11B7/0037
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