TREA

Producing cylindrical lenses

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Industry

  • CPC
  • B29D11/00855
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE B29D11/00Producing optical elements

Current Industry

B29D11/00855Producing cylindrical lenses
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical printing positional system
    • Patent number 11,041,977
    • Issue date Jun 22, 2021
    • Martin F. Friedberg
    • G02 - OPTICS
  • Information Patent Grant

    Method of making a flexible lens
    • Patent number 5,932,151
    • Issue date Aug 3, 1999
    • Imation Corp.
    • Paul C. Schubert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Press polymerization of lenticular images
    • Patent number 5,554,432
    • Issue date Sep 10, 1996
    • The Phscologram Venture, Inc.
    • Ellen R. Sandor
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Microlens array
    • Patent number 5,453,876
    • Issue date Sep 26, 1995
    • Sharp Kabushiki Kaisha
    • Hiroshi Hamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Press polymerization of lenticular images
    • Patent number 5,330,799
    • Issue date Jul 19, 1994
    • The Phscologram Venture, Inc.
    • Ellen R. Sandor
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing optical element
    • Patent number 4,985,186
    • Issue date Jan 15, 1991
    • Canon Kabushiki Kaisha
    • Noriyuki Nose
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3903218
    • Patent number 3,903,218
    • Issue date Sep 2, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3830460
    • Patent number 3,830,460
    • Issue date Aug 20, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3751138
    • Patent number 3,751,138
    • Issue date Aug 7, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents