Ji-Mei Tsuei

Person

  • Hsinchu, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Paper-separating mechanism

    • Patent number RE41513
    • Issue date Aug 17, 2010
    • Yin-Chun Huang
    • 271 - Sheet feeding or delivering
  • Information Patent Grant

    Scanning method by using sheet feed scanner

    • Patent number 7,471,425
    • Issue date Dec 30, 2008
    • Yin-Chun Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Light source device

    • Patent number 7,220,020
    • Issue date May 22, 2007
    • Ji-Mei Tsuei
    • F21 - LIGHTING
  • Information Patent Grant

    Document sensor and sensing method

    • Patent number 6,655,680
    • Issue date Dec 2, 2003
    • Umax Data Systems, Inc.
    • Yin-Chun Huang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Paper collecting device

    • Patent number 6,651,971
    • Issue date Nov 25, 2003
    • Umax Data Systems, Inc.
    • Ji-Mei Tsuei
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Friction plate coupling structure

    • Patent number 6,616,136
    • Issue date Sep 9, 2003
    • Umax Data Systems, Inc.
    • Yin-Chun Huang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Paper-separating mechanism

    • Patent number 6,607,191
    • Issue date Aug 19, 2003
    • Umax Data Systems, Inc.
    • Yin-Chun Huang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Light source device

    • Publication number 20040223339
    • Publication date Nov 11, 2004
    • Ji-Mei Tsuei
    • F21 - LIGHTING
  • Information Patent Application

    DOCUMENT SHEET CONVEYING APPARATUS

    • Publication number 20040164486
    • Publication date Aug 26, 2004
    • Chuan-Yu Hsu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Document guiding device

    • Publication number 20040000752
    • Publication date Jan 1, 2004
    • Chuan-Yu Hsu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DOCUMENT SENSOR AND SENSING METHOD

    • Publication number 20030227126
    • Publication date Dec 11, 2003
    • Yin-Chun Huang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Scanning method by using sheet feed scanner

    • Publication number 20030197903
    • Publication date Oct 23, 2003
    • Yin-Chun Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical device and method for scanner

    • Publication number 20030164995
    • Publication date Sep 4, 2003
    • Chuan-Yu Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Paper collecting device

    • Publication number 20030132566
    • Publication date Jul 17, 2003
    • Ji-Mei Tsuei
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Document inspection method for auto feeding device

    • Publication number 20030080489
    • Publication date May 1, 2003
    • Yin-Chun Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE