Invention Grant
US2107153A Multiple channel electro-optical image production using mirror helix 失效
使用镜像螺旋的多通道电光图像制作

  • Patent Title: Multiple channel electro-optical image production using mirror helix
  • Patent Title (中): 使用镜像螺旋的多通道电光图像制作
  • Application No.: US75557234
    Application Date: 1934-12-01
  • Publication No.: US2107153A
    Publication Date: 1938-02-01
  • Inventor: IVES HERBERT E
  • Applicant: BELL TELEPHONE LABOR INC
  • Assignee: Nokia Bell Labs
  • Current Assignee: Nokia Bell Labs
  • Priority: US75557234 1934-12-01
  • Main IPC: H04N3/08
  • IPC: H04N3/08
Multiple channel electro-optical image production using mirror helix
Information query
Patent Agency Ranking
0/0