Patents by Inventor Yun-Min Yeh

Yun-Min Yeh 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).

  • Scan device
    Patent number: 9444965
    Abstract: A scan device includes a main body, a transparent glass plate, a carrier, a light source, a reflecting unit, a lens and an image sensor. Light is emitted from the light source through the transparent glass plate to a document. Then, the light is reflected by the document and passes through the transparent glass plate to reach the reflecting unit. The light is reflected by the first mirror to travel to the second mirror and the third mirror and reflected by the second and third mirrors for several times, then reaches the fourth mirror and fifth mirror to passes through the lens, and forms an image on the image sensor.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: September 13, 2016
    Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.
    Inventors: Yun-Min Yeh, Hsien-Chi Lin
  • Scan Device
    Publication number: 20160021275
    Abstract: A scan device includes a main body, a transparent glass plate, a carrier, a light source, a reflecting unit, a lens and an image sensor. Light is emitted from the light source through the transparent glass plate to a document. Then, the light is reflected by the document and passes through the transparent glass plate to reach the reflecting unit. The light is reflected by the first mirror to travel to the second mirror and the third mirror and reflected by the second and third mirrors for several times, then reaches the fourth mirror and fifth mirror to passes through the lens, and forms an image on the image sensor.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 21, 2016
    Inventors: Yun-Min Yeh, Hsien-Chi Lin