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US3246293A Character sensing method and apparatus 失效
字符检测方法和装置

  • Patent Title: Character sensing method and apparatus
  • Patent Title (中): 字符检测方法和装置
  • Application No.: US7479860
    Application Date: 1960-12-09
  • Publication No.: US3246293A
    Publication Date: 1966-04-12
  • Inventor: SHELTON JR GLENMORE L
  • Applicant: IBM
  • Assignee: Ibm
  • Current Assignee: Ibm
  • Priority: US7479860 1960-12-09
  • Main IPC: G06K9/00
  • IPC: G06K9/00
Character sensing method and apparatus
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