Patents by Inventor Jung-Ying Tu

Jung-Ying Tu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6788439
    Abstract: The present invention relates to an image scanning apparatus and more particularly to a dual transmissive/reflective image scanning apparatus with protective apparatus. The present invention includes a housing, an original cover, a tray of a first type, and a tray of a second type. The housing provides a slot, within which the tray of the first type or the tray of the second type may be selectively inserted. The tray of the first type is inserted within the slot for reflective scanning, while on the other hand, the tray of the second type is selectively inserted within the slot for transmissive scanning. In addition, a first device is provided within the housing, and the tray of the first type has a second device for selectively coupling with the first device. The original cover has a third device for selectively coupling with the first device.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: September 7, 2004
    Assignee: BenQ Corporation
    Inventors: Jih-Yung Lu, Jung-Ying Tu
  • Publication number: 20020063857
    Abstract: The present invention relates to an image scanning apparatus and more particularly to a dual transmissive/reflective image scanning apparatus with protective apparatus. The present invention includes a housing, an original cover, a tray of a first type, and a tray of a second type. The housing provides a slot, within which the tray of the first type or the tray of the second type may be selectively inserted. The tray of the first type is inserted within the slot for reflective scanning, while on the other hand, the tray of the second type is selectively inserted within the slot for transmissive scanning. In addition, a first device is provided within the housing, and the tray of the first type has a second device for selectively coupling with the first device. The original cover has a third device for selectively coupling with the first device.
    Type: Application
    Filed: December 29, 2000
    Publication date: May 30, 2002
    Applicant: ACER COMMUNICATIONS & MULTIMEDIA INC.
    Inventors: Jih-Yung Lu, Jung-Ying Tu
  • Publication number: 20020051240
    Abstract: The present invention provides a dual transmissive/reflective image scanning apparatus for improving the scanning quality of reflective originals. The present invention includes a slot for selectively accommodating a tray of a first type or a tray of a second type. For reflective scanning, the tray of the first type, which includes a means of transparent material such as glass, is inserted within the slot. For transmissive scanning, the tray of the second type without a means of transparent material may be selectively inserted within the slot. As scanning transparent originals, a light source from the original cover passes directly thought the transparent originals and thus it reduces obstruction that may be caused by a transparent material. Furthermore, either the tray of the first type or the tray of the second type is allowed to be withdrawn from the housing for cleaning greasy dirt or dust deposited on the glass or installing various holders for transparent originals.
    Type: Application
    Filed: December 29, 2000
    Publication date: May 2, 2002
    Applicant: ACER COMMUNICATIONS & MULTIMEDIA INC.
    Inventors: Jih-Yung Lu, Jung-Ying Tu