using a rotating helical element

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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus

    • Patent number 11,128,772
    • Issue date Sep 21, 2021
    • Kyocera Document Solutions Inc.
    • Hiroyuki Harada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Illumination device for film image scanning device

    • Patent number 5,767,990
    • Issue date Jun 16, 1998
    • Nikon Corporation
    • Osamu Ikeda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Scanning apparatus and method

    • Patent number 5,153,769
    • Issue date Oct 6, 1992
    • Scitex Corporation Ltd.
    • Adam Rubinstein
    • G02 - OPTICS
  • Information Patent Grant

    Laser printing system with developable helicoid reflector

    • Patent number 4,494,821
    • Issue date Jan 22, 1985
    • Polaroid Corporation
    • John R. Lewis
    • G02 - OPTICS
  • Information Patent Grant

    Recording graphic data of different transmission rates

    • Patent number 4,318,134
    • Issue date Mar 2, 1982
    • Alden Research Foundation
    • Malcolm F. Partridge
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Paper feed control

    • Patent number 4,205,323
    • Issue date May 27, 1980
    • Alden Research Foundation
    • George C. Williams
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cover mounted holddown for facsimile recorder cassette

    • Patent number 4,131,901
    • Issue date Dec 26, 1978
    • Alden Research Foundation
    • John M. Alden
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Precision track for moving facsimile recording blade

    • Patent number 4,114,165
    • Issue date Sep 12, 1978
    • Alden Research Foundation
    • Kestutis E. Bliudnikas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Irradiating system for line-by-line copier

    • Patent number 4,066,328
    • Issue date Jan 3, 1978
    • AGFA-Gevaert, A.G.
    • Rudolf Paulus
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Apparatus and method for facsimile scanning

    • Patent number 4,040,095
    • Issue date Aug 2, 1977
    • Teletype Corporation
    • Jack S. Abrams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Copying and telecopying device

    • Patent number 4,005,933
    • Issue date Feb 1, 1977
    • Compagnie Industrielle des Telecommunications Cit-Alcatel
    • Martin de Loye
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3921181

    • Patent number 3,921,181
    • Issue date Nov 18, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3890622

    • Patent number 3,890,622
    • Issue date Jun 17, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3830975

    • Patent number 3,830,975
    • Issue date Aug 20, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3813492

    • Patent number 3,813,492
    • Issue date May 28, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3786181

    • Patent number 3,786,181
    • Issue date Jan 15, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3736594

    • Patent number 3,736,594
    • Issue date May 29, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3729248

    • Patent number 3,729,248
    • Issue date Apr 24, 1973
    • G02 - OPTICS
  • Information Patent Grant

    3701997

    • Patent number 3,701,997
    • Issue date Oct 31, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3599230

    • Patent number 3,599,230
    • Issue date Aug 10, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3596287

    • Patent number 3,596,287
    • Issue date Jul 27, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3577150

    • Patent number 3,577,150
    • Issue date May 4, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3569985

    • Patent number 3,569,985
    • Issue date Mar 9, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3553463

    • Patent number 3,553,463
    • Issue date Jan 5, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3548195

    • Patent number 3,548,195
    • Issue date Dec 15, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3527883

    • Patent number 3,527,883
    • Issue date Sep 8, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3526774

    • Patent number 3,526,774
    • Issue date Sep 1, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3523160

    • Patent number 3,523,160
    • Issue date Aug 4, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3497610

    • Patent number 3,497,610
    • Issue date Feb 24, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3491365

    • Patent number 3,491,365
    • Issue date Jan 20, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20200314269
    • Publication date Oct 1, 2020
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Hiroyuki Harada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE