Patents by Inventor Min-Yi Liu

Min-Yi Liu 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: 6932276
    Abstract: A pen integrated with a card reader is mainly composed of a pen tube and a detachable tube. Inside the detachable tube, there is a connector; through a locking ring, the connector is firmly positioned and attached to inside of the detachable tube; said the pen tube can be separated from the detachable tube for independent use; said the connector has a terminal plug exposable at one end of the detachable tube and a slot inside the detachable tube; there is a slit on the outer surface of the detachable tube to match the slot inside, so an IC card can be inserted through the slit into the slot; at the same time, the exposed terminal plug can connect to a general computer or other main console; thus, the IC card can communicate with a general computer or other main console, and further retrieve or store data.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: August 23, 2005
    Inventor: Min-Yi Liu
  • Publication number: 20050167509
    Abstract: A pen integrated with a card reader is mainly composed of a pen tube and a detachable tube. Inside the detachable tube, there is a connector; through a locking ring, the connector is firmly positioned and attached to inside of the detachable tube; said the pen tube can be separated from the detachable tube for independent use; said the connector has a terminal plug exposable at one end of the detachable tube and a slot inside the detachable tube; there is a slit on the outer surface of the detachable tube to match the slot inside, so an IC card can be inserted through the slit into the slot; at the same time, the exposed terminal plug can connect to a general computer or other main console; thus, the IC card can communicate with a general computer or other main console, and further retrieve or store data.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventor: Min-Yi Liu
  • Patent number: 6792116
    Abstract: An earphone with control device of timing call setting, mainly comprises a earphone device with a plug body end and speaker end, a control circuit device that is disposed between the plug body end and speaker end of the earphone phone, as well as an external setting device. Control circuit comprises a timing setting circuit, time pulse circuit, sound generation circuit, sounds switch circuit and sound recording and broadcasting system. And, a timing setting can be done to the timing setting circuit through external setting device, when a set time is reached, the time pulse circuit outputs a time pulse to timing setting circuit, the sound generation circuit then emit an alarm sound to the sounds switch circuit, and the sounds switch circuit shuts off temporally the sound comes from the earphone device, and switches the alarm sound generated from the sound generation circuit to a speaker end of the earphone so as to reach the purpose of timing call.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: September 14, 2004
    Inventor: Min-Yi Liu
  • Publication number: 20030165243
    Abstract: An earphone with control device of timing call setting, mainly comprises a earphone device with a plug body end and speaker end, a control circuit device that is disposed between the plug body end and speaker end of the earphone phone, as well as an external setting device. Control circuit comprises a timing setting circuit, time pulse circuit, sound generation circuit, sounds switch circuit and sound recording and broadcasting system. And, a timing setting can be done to the timing setting circuit through external setting device, when a set time is reached, the time pulse circuit outputs a time pulse to timing setting circuit, the sound generation circuit then emit an alarm sound to the sounds switch circuit, and the sounds switch circuit shuts off temporally the sound comes from the earphone device, and switches the alarm sound generated from the sound generation circuit to a speaker end of the earphone so as to reach the purpose of timing call.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 4, 2003
    Inventor: Min-Yi Liu