TREA

Polarized light

Follow

Industry

  • CPC
  • B65H2557/516
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B65Thin material handling B65HHANDLING THIN OR FILAMENTARY MATERIAL B65H2557/00Means for control not provided for in groups B65H2551/00 - B65H2555/00

Current Industry

B65H2557/516Polarized light
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for edge detection of transparent films
    • Patent number 5,107,131
    • Issue date Apr 21, 1992
    • Nireco Corporation
    • Hiromi Okada
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2474906
    • Patent number 2,474,906
    • Issue date Jul 5, 1949
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL