Patents by Inventor Wen-Kuan Lin

Wen-Kuan Lin 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).

  • Publication number: 20140310865
    Abstract: An anti-splashed assembly is for being disposed on a toilet seat assembly which is pivoted to a platform of a toilet device. The toilet device includes a sink located on the platform. The toilet seat assembly includes a first pivot part and a seat. The seat is pivoted to the first pivot part. The anti-splashed assembly includes an anti-splashed shield pivoted on the platform of the toilet seat assembly. The seat is adapted to pivot relative to the first pivot part to have a first position and a second position. When the seat is at the first position, the anti-splashed shield is inside the sink. When the seat is pivoted from the first position to the second position, the anti-splashed shield is lifted from the sink to cover the first pivot part.
    Type: Application
    Filed: April 17, 2014
    Publication date: October 23, 2014
    Inventor: Wen-Kuan LIN
  • Patent number: 8278579
    Abstract: A thin key structure includes a keycap, a key body, an elastic piece and a base. The keycap has a first side wall. The key body has a second side wall forming a hollow chamber in which the keycap can be put to connect the elastic piece. The inner of the second side wall is provided with guiding portions for guiding the keycap to move steadily in the key body. With the keycap being put in the key body, the total height of the key structure can be reduced, and the vertical moving distance of the keycap with respect to the key body to press the elastic piece can be shortened. Thus, the thin key structure can be made more compact.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: October 2, 2012
    Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology Corporation
    Inventors: Wen-Kuan Lin, Hsien-Ming Lin
  • Publication number: 20110005909
    Abstract: A thin key structure includes a keycap, a key body, an elastic piece and a base. The keycap has a first side wall. The key body has a second side wall forming a hollow chamber in which the keycap can be put to connect the elastic piece. The inner of the second side wall is provided with guiding portions for guiding the keycap to move steadily in the key body. With the keycap being put in the key body, the total height of the key structure can be reduced, and the vertical moving distance of the keycap with respect to the key body to press the elastic piece can be shortened. Thus, the thin key structure can be made more compact.
    Type: Application
    Filed: January 22, 2010
    Publication date: January 13, 2011
    Applicants: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Wen-Kuan LIN, Hsien-Ming Lin
  • Patent number: 7348513
    Abstract: A membrane switch solves the problem of requiring a spacing layer or spacers as in the prior art, and includes an upper membrane, a lower membrane. The upper membrane has an upper elastic tongue, an upper hollow portion formed around the upper elastic tongue, and a first conductive trace printed on a top surface of the upper membrane with a first contact formed on the upper elastic tongue. The lower membrane has a lower elastic tongue corresponding to the upper elastic tongue, a lower hollow portion formed around the lower elastic tongue, and a second conductive trace printed on a bottom surface of the lower membrane with a second contact on the lower elastic tongue. The lower elastic tongue penetrates through the upper hollow portion of the upper membrane and elastically extends above the upper elastic tongue. When the lower membrane is depressed, the second contact contacts the first contact.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: March 25, 2008
    Assignee: Lite-On Technology Corporation
    Inventor: Wen-Kuan Lin
  • Publication number: 20070144884
    Abstract: A membrane switch solves the problem of requiring a spacing layer or spacers as in the prior art, and includes an upper membrane, a lower membrane. The upper membrane has an upper elastic tongue, an upper hollow portion formed around the upper elastic tongue, and a first conductive trace printed on a top surface of the upper membrane with a first contact formed on the upper elastic tongue. The lower membrane has a lower elastic tongue corresponding to the upper elastic tongue, a lower hollow portion formed around the lower elastic tongue, and a second conductive trace printed on a bottom surface of the lower membrane with a second contact on the lower elastic tongue. The lower elastic tongue penetrates through the upper hollow portion of the upper membrane and elastically extends above the upper elastic tongue. When the lower membrane is depressed, the second contact contacts the first contact.
    Type: Application
    Filed: June 26, 2006
    Publication date: June 28, 2007
    Inventor: Wen-Kuan Lin
  • Patent number: 7099692
    Abstract: An infrared transceiver module for enabling a multiple direction infrared communication includes a transfer element for enlarging the working angles of infrared emission and reception of a transmitter and receiver portion. The transfer element has a surface area larger than the surface area of the transmitter and receiver portion. Infrared signal beam transmitting from the transmitter and receiver portion is repeatedly refracted by said transfer element and transmitted in multiple directions from the transfer element. Exterior signal beams coming to any portion of the transfer element are also repeatedly refracted by said transfer element and received by said transmitter and receiver portion. Therefore, a multiple direction infrared transmission and reception is obtained.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: August 29, 2006
    Assignee: Lite-On Technology Corporation
    Inventor: Wen-Kuan Lin
  • Patent number: 6794588
    Abstract: A two-part keyboard separately connects to an electronic device to input data to the electronic device. The two-part keyboard includes first and second housings that respectively have a keyboard portion. The two-part keyboard also includes a base, a connector, and a controller for receiving and processing a signal. Two ends of the base respectively and movably connect to the first and second housings. Due to the connection between the base and the first and the second housings, the first and the second housings may move toward or backward. The controller electrically connects to the connector and the keyboard portions on the first and the second housings. The base is contained within the first and the second housings when the first and the second housings move toward to contact. The base is exposed between the first and the second housings to electrically connect to the electronic device.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: September 21, 2004
    Assignee: Lite-On Technology Corporation
    Inventor: Wen-Kuan Lin
  • Patent number: 6781525
    Abstract: A shared interface device provides connection between a portable electronic device and a peripheral unit. The shared interface device comprises a switch and an energy-storing element. The switch has a terminal connected to a T×D/POWER pin of the portable electronic device and an R×D pin of the peripheral unit, and another terminal connected to a VCC pin of the peripheral unit. The switch is ON/OFF when the T×D/POWER pin of the portable electronic device is HI/LO. The energy-storing element has one end connected to another end of the switch to supply electrical power to the peripheral unit and another end connected to ground. The energy-storing element is charged when the switch is ON and used as a backup power supply when the switch is OFF.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: August 24, 2004
    Assignee: Lite-On Technology Corporation
    Inventors: Chien Chih Chen, Wen Kuan Lin
  • Patent number: 6756555
    Abstract: A portable keyboard consists of a pliable key body and a circuit body. The key body has a plurality of key caps which is embedded with an electric contact made from conductive rubber. The circuit body is embedded with a connection line made from conductive rubber. The keyboard thus constructed is highly pliable, and may be bent, folded or twisted without affecting the electronic characteristics of the keyboard.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: June 29, 2004
    Assignee: Silitek Corporation
    Inventor: Wen-Kuan Lin
  • Publication number: 20040108942
    Abstract: A method provides an analog input device with combination key function. The analog input device has more than one analog-to-digital converters and a microprocessor control unit. The microprocessor control unit identifies a position data corresponding to an output of each of the analog-to-digital converter and a corresponding key code is sent to a computer. Therefore, the analog input device has combination key function like conventional keyboards.
    Type: Application
    Filed: December 10, 2002
    Publication date: June 10, 2004
    Inventors: Wen-Kuan Lin, Chien-Chih Chen
  • Publication number: 20040077312
    Abstract: An infrared transceiver module for enabling a multiple direction infrared communication includes a transfer element for enlarging the working angles of infrared emission and reception of a transmitter and receiver portion. The transfer element has a surface area larger than the surface area of the transmitter and receiver portion. Infrared signal beam transmitting from the transmitter and receiver portion is repeatedly refracted by said transfer element and transmitted in multiple directions from the transfer element. Exterior signal beams coming to any portion of the transfer element are also repeatedly refracted by said transfer element and received by said transmitter and receiver portion. Therefore, a multiple direction infrared transmission and reception is obtained.
    Type: Application
    Filed: May 22, 2003
    Publication date: April 22, 2004
    Inventor: Wen-Kuan Lin
  • Publication number: 20040027335
    Abstract: The present invention provides a two-part keyboard for separately connecting to an electronic device to input data to the electronic device. The two-part keyboard includes first and second housings that respectively have a keyboard portion. The two-part keyboard also includes a base, a connector, and a controller for receiving and processing a signal. Two ends of the base respectively and movably connect to the first and second housings. Due to the connection between the base and the first and the second housings, the first and the second housings may move toward or backward. The controller electrically connects to the connector and the keyboard portions on the first and the second housings. The base is contained within the first and the second housings when the first and the second housings move toward to contact. The base is exposed between the first and the second housings to electrically connect to the electronic device.
    Type: Application
    Filed: June 24, 2003
    Publication date: February 12, 2004
    Inventor: Wen-Kuan Lin
  • Patent number: 6629848
    Abstract: A method provides uniform pressure to contacts electrically jointing a first circuit board (a flexible circuit board) and a second circuit board (a flexible circuit board or a rigid circuit board), wherein the first circuit board is lapped on the second circuit board and an elastomer is provided and exerts pressure on the contacts. At least one fixing point is provided atop the transverse of the elastomer to uniformly distribute a pressing force of the elastomer on the contacts. Therefore, the elastomer is not deformed by high temperature process.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: October 7, 2003
    Assignee: Silitek Corporation
    Inventor: Wen Kuan Lin
  • Publication number: 20030116418
    Abstract: A portable keyboard consists of a pliable key body and a circuit body. The key body has a plurality of key caps which is embedded with an electric contact made from conductive rubber. The circuit body is embedded with a connection line made from conductive rubber. The keyboard thus constructed is highly pliable, and may be bent, folded or twisted without affecting the electronic characteristics of the keyboard.
    Type: Application
    Filed: May 2, 2002
    Publication date: June 26, 2003
    Inventor: Wen-Kuan Lin
  • Publication number: 20030092295
    Abstract: A method provides uniform pressure to contacts electrically jointing a first circuit board (a flexible circuit board) and a second circuit board (a flexible circuit board or a rigid circuit board), wherein the first circuit board is lapped on the second circuit board and an elastomer is provided and exerts pressure on the contacts. At least one fixing point is provided atop the transverse of the elastomer to uniformly distribute a pressing force of the elastomer on the contacts. Therefore, the elastomer is not deformed by high temperature process.
    Type: Application
    Filed: November 15, 2001
    Publication date: May 15, 2003
    Inventor: Wen Kuan Lin
  • Publication number: 20030077944
    Abstract: The invention discloses a connecting device installed on an external peripheral device for connecting the external peripheral device with mobile phones or PDAs that have different connection port specifications. The invention provides a connection base and a connector. The connection base is disposed on the external peripheral device and the connector is selected according to the connection port specifications of the accompanying electronic device. The connector connects the connection ports of the connection base and the electronic device, forming electrical communication between the connection base and the electronic device. This provides a wide variety of applications for external peripheral devices.
    Type: Application
    Filed: October 23, 2001
    Publication date: April 24, 2003
    Inventors: Wen-Kuan Lin, Chien-Chih Chen, Hui-Min Chu
  • Publication number: 20030076243
    Abstract: A shared interface device provides connection between a portable electronic device and a peripheral unit. The shared interface device comprises a switch and an energy-storing element. The switch has a terminal connected to a T×D/POWER pin of the portable electronic device and an R×D pin of the peripheral unit, and another terminal connected to a VCC pin of the peripheral unit. The switch is ON/OFF when the T×D/POWER pin of the portable electronic device is HI/LO. The energy-storing element has one end connected to another end of the switch to supply electrical power to the peripheral unit and another end connected to ground. The energy-storing element is charged when the switch is ON and used as a backup power supply when the switch is OFF.
    Type: Application
    Filed: October 23, 2001
    Publication date: April 24, 2003
    Inventors: Chien Chih Chen, Wen Kuan Lin