Patents by Inventor Ren Yang

Ren Yang 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: 20120321406
    Abstract: A milling machine has a carriage, a main spindle seat extending along an axis, and a motor operable to drive displacement of the main spindle seat relative to the carriage along the axis. A deflection correction system includes a control unit, a displacement sensor, at least one pressure cylinder, and a pressure sensor. The pressure cylinder includes a cylinder body, and a control rod extended retractably into the cylinder body. The control unit is configured to determine a pressure range as a function of displacement detected by the displacement sensor, and to maintain fluid pressure in the pressure cylinder within a pressure range, thereby controlling the control rod via the cylinder body to position the second end portion of the main spindle seat relative to the axis.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 20, 2012
    Applicants: The Department of Electrical Engineering National Chang-Hua University of Education, BUFFALO MACHINERY COMPANY LIMITED
    Inventors: Kun-Fang HUANG, Tsair-Rong CHEN, Chia-Hui TANG, Wen-Ren YANG, Paul CHANG
  • Publication number: 20110316471
    Abstract: A battery control system includes N batteries, N control switches, a solar energy charging module, and a processing module, wherein N is a positive integer larger than one. The N batteries are arranged in parallel, each of the control switches is connected to one of the batteries, and the solar energy charging module is connected to the control switches. The processing module is connected to the control switches and the solar energy charging module. The processing module selectively controls the i-th control switch to form a close circuit between the corresponding i-th battery and the solar energy charging module and controls the other N?1 control switches to form open circuits between the corresponding N?1 batteries and the solar energy charging module, wherein i is a positive integer smaller than or equal to N.
    Type: Application
    Filed: July 21, 2010
    Publication date: December 29, 2011
    Inventors: Yaun-Ren Yang, Ming Kao, Hsin-Kai Lai
  • Patent number: 8016292
    Abstract: A game machine includes a main frame standing on a supporting surface, a move assembly and a rack respectively disposed in the main frame. An operating unit and a slot unit are respectively disposed on the main frame. A prize dispensing hole is defined in the main frame. The moving assembly includes an X-axis drive unit, a Y-axis drive unit and a Z-axis push unit. The rack has multiple rooms defined therein and each room has a prize received therein. The player can control the X-axis drive unit and the Y-axis drive unit to make the Z-axis push unit linearly corresponding to one of the rooms for pushing the prize in the corresponding room such that the pushed prize falls into the prize dispensing hole and the player can take the fallen prize from the prize dispensing hole.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: September 13, 2011
    Assignee: Feiloli Electronic Co., Ltd.
    Inventors: I-Chiang Yang, Tsair-Rong Chen, Wen-Ren Yang
  • Publication number: 20110128310
    Abstract: An electronic device and a method for adjusting a pixel clock frequency thereof are provided. The electronic device automatically detects whether or not the electronic device has a wireless communication module during a boot procedure. If the electronic device has the wireless communication module, the electronic device reads an adjustment parameter corresponding to a panel model of the electronic device through a lookup table stored in the electronic device and adjusts the pixel clock frequency according to the adjustment parameter so as to avoid generating harmonics of the panel pixel clock in an operating frequency band of the wireless communication module.
    Type: Application
    Filed: June 22, 2010
    Publication date: June 2, 2011
    Applicant: ACER INCORPORATED
    Inventors: Yu-Ren Yang, Yung-Sen Lin
  • Patent number: 7854454
    Abstract: A system for protecting a head lamp of a motor vehicle includes at least one headlamp protector device. The at least one headlamp protector device is adapted to be coupled to a bumper beam and adapted to be coupled to a crush can. The at least one headlamp protector device extends beyond the end of the bumper beam to protect the head lamp during an impact event.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: December 21, 2010
    Assignee: Chrysler Group LLC
    Inventors: Ren Yang, Riad E. Michael, Daniel W. Atkinson, Aniruddna S. Ranade
  • Publication number: 20100302771
    Abstract: Disclosed is an LED-based streetlamp for emitting white light with easily adjustable color temperature. The LED-based streetlamp includes at least one substrate, at least three red LED packages, at least three green LED packages, at least three blue LED packages and a lamp holder. The red, green and blue LED packages are provided on the substrate. Each of the LED packages includes scattering particles for providing preferred senses of direction of light so that red, green and blue light beams cast from the red, green and blue LED packages almost completely overlap to provide a white light beam.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 2, 2010
    Inventors: Joe Yang, Kai-Ren Yang
  • Publication number: 20100254127
    Abstract: Disclosed is an LED white-light lamp with an easily adjustable color temperature. The LED white-light lamp includes a substrate, a plurality of red LED packages, a plurality of green LED packages, a plurality of blue LED packages, a lampshade and a conductive device. The red, green and blue LED packages are provided on the substrate. Each of the red, green and blue LED packages includes an LED chip for emitting red, green or blue light, a cover for covering the LED chip and a plurality of scattering particles scattered in the cover. The lampshade is connected to the periphery of the substrate to block undesired senses of direction of light emitted from the LED packages. The conductive device is connected to the lampshade and the substrate to supply electricity to the red, green and blue LED chips from an external power supply to actuate the LED chips to emit the red, green and red light that is mixed into white light.
    Type: Application
    Filed: April 1, 2009
    Publication date: October 7, 2010
    Inventor: Kai-Ren Yang
  • Patent number: 7630735
    Abstract: With the aid of critical conditions including remaining power of a communication module and both an available bandwidth and a credit of utilizing communication functions of said communication module, and by cooperating with available network services of said communication module, a communication network currently appropriates for said communication module to be switched to is determined, for achieving an aim of retrieving network services and taking requirements of users into consideration simultaneously. Moreover, when there are no available network services for the communication module, said communication module enters a sleep state for about less than ten seconds, for preventing said communication module from consuming additional power or from bringing in unnecessary consumption in other aspects, where both the additional power and the unnecessary consumption in other aspects are caused from the fact that the communication module searches for available network services continuously.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: December 8, 2009
    Assignee: Inventec Appliances Corp.
    Inventors: Feng Lin, Shin-Ming Cheng, Shun-Ren Yang, Pei-Tang Huang
  • Patent number: 7627339
    Abstract: An application-oriented and intelligent method for switching communication modes of a dual-mode communication module is provided. Whether the application program utilizes location-based service is first confirmed. When the application program utilizes location-based service, said communication module is switched to the first communication mode. Otherwise, evaluation, about which one from both the first communication mode and the second communication mode is more beneficial for a user, is performed on the communication module, according to both an available bandwidth and quality of service provided by a communication mode and to both a power and a credit of utilizing communication functions of the communication module. At last, a result of the evaluation is utilized for determining which communication mode from both the first communication mode and the second communication mode to be utilized by the communication module.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: December 1, 2009
    Assignee: Inventec Appliances Corp.
    Inventors: Feng Lin, Shin-Ming Cheng, Shun-Ren Yang, Pei-Tang Huang
  • Publication number: 20090169623
    Abstract: The present invention relates to the use of ginsenosides and a plant extract containing ginsenosides in a cosmetic or pharmaceutical composition or in a food supplement for the protection of the skin against deleterious effects of stress or irradiation e.g. sunlight or UV irradiation.
    Type: Application
    Filed: November 13, 2008
    Publication date: July 2, 2009
    Inventors: Gerard Sene, Alain Loiseau, Alain Meybeck, Chong Ren Yang
  • Publication number: 20090148359
    Abstract: A photocatalytic reaction system for water purification. At least one light source is disposed in a photocatalytic reaction tank. Multiple photocatalyst carriers are disposed in the photocatalytic reaction tank and surround the light source. Each photocatalyst carrier carries a plurality of photocatalyst particles. A photocatalysts separation tank is connected to the photocatalytic reaction tank. A non-woven fabric membrane filtration module is disposed in the photocatalysts separation tank, filtering off the photocatalyst particles. An input pump is connected to the photocatalytic reaction tank, inputting water thereto. An output pump is connected to the non-woven fabric membrane filtration module, outputting the water to the exterior of the photocatalysts separation tank.
    Type: Application
    Filed: March 5, 2008
    Publication date: June 11, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsin Shao, Min-Chao Chang, Ren-Yang Horng
  • Publication number: 20090068596
    Abstract: UV photoresist materials are disclosed, based on EPON 154 or EPON 165. Preferred embodiments, based on a composite of EPON 154 and EPON 165, spread evenly into a flat, uniform layer, even without spin-coating. The preferred embodiments bond strongly to all substrates, and are resistant to cracking and debonding following exposure and development. The preferred embodiments have high UV transmittance, which promotes uniform photopolymerization throughout a thick layer. Structures may be produced by UV lithography that have a sidewall quality that has previously been attainable only by photolithography with a collimated x-ray source.
    Type: Application
    Filed: August 4, 2008
    Publication date: March 12, 2009
    Inventors: Ren Yang, Steven A. Soper, Wanjun Wang
  • Publication number: 20080290674
    Abstract: A system for protecting a head tamp of a motor vehicle. The system includes at least one headlamp protector device. The at least one headlamp protector device is adapted to be coupled to a bumper beam and adapted to be coupled to a crush can. The at least one headlamp protector device extends beyond the end of the bumper beam to protect the head lamp during an impact event.
    Type: Application
    Filed: May 25, 2007
    Publication date: November 27, 2008
    Inventors: Ren Yang, Riad E. Michael, Daniel W. Atkinson, Aniruddna S. Ranade
  • Publication number: 20080242345
    Abstract: An application-oriented and intelligent method for switching communication modes of a dual-mode communication module is provided. Whether the application program utilizes location-based service is first confirmed. When the application program utilizes location-based service, said communication module is switched to the first communication mode. Otherwise, evaluation, about which one from both the first communication mode and the second communication mode is more beneficial for a user, is performed on the communication module, according to both an available bandwidth and quality of service provided by a communication mode and to both a power and a credit of utilizing communication functions of the communication module. At last, a result of the evaluation is utilized for determining which communication mode from both the first communication mode and the second communication mode to be utilized by the communication module.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 2, 2008
    Inventors: Feng Lin, Shin-Ming Cheng, Shun-Ren Yang, Pei-Tang Huang
  • Publication number: 20080227482
    Abstract: With the aid of critical conditions including remaining power of a communication module and both an available bandwidth and a credit of utilizing communication functions of said communication module, and by cooperating with available network services of said communication module, a communication network currently appropriates for said communication module to be switched to is determined, for achieving an aim of retrieving network services and taking requirements of users into consideration simultaneously. Moreover, when there are no available network services for the communication module, said communication module enters a sleep state for about less than ten seconds, for preventing said communication module from consuming additional power or from bringing in unnecessary consumption in other aspects, where both the additional power and the unnecessary consumption in other aspects are caused from the fact that the communication module searches for available network services continuously.
    Type: Application
    Filed: March 12, 2007
    Publication date: September 18, 2008
    Inventors: Feng Lin, Shin-Ming Cheng, Shun-Ren Yang, Pei-Tang Huang
  • Patent number: 7423970
    Abstract: A cross-layer rate adaptation mechanism for wireless local area network (WLAN) can obtain the channel state by calculating the Eb/N0 ratio of ACK frame transmitted from the receiver side. The mechanism determines the transmission rate of the next frame by referring to a predefined reduced mode table. When receiving an ACK frame fails, the mechanism can automatically lower the transmitting rate of the next transmission. Therefore, the method can reduce the damage to the system when ACK frame failure happens.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: September 9, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Li-Chun Wang, Kuang-Nan Yen, Ming-Bing Chen, Wei-Cheng Liu, Yu-Ren Yang, Ping-Jung Huang
  • Patent number: 7421159
    Abstract: An accurate and inexpensive integral micro-optical system for coupling and aligning optical fibers with other optical components, such as other optical fibers, diffusers, beam shapers, beam splitters, mirrors, or lenses is disclosed. The micro-optical coupler disclosed comprises one or more fiberport collimators and one or more microlens arrays, optically aligned during fabrication so that an optical fiber, or other source of light, was coupled to another optical fiber, or other light receiver, by simple inserting the optical source in one side of the micro-coupler and inserting the optical receiver in the other side of the micro-coupler. Often the fabrication process for this system can be done in a single lithography procedure. Since the optical axis of each component was aligned during the fabrication step, no subsequent alignment was required.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: September 2, 2008
    Assignee: Board of Supervisor of Louisiana State University and Agricultural and Mechanical College
    Inventors: Ren Yang, Steven Soper, Wanjun Wang
  • Publication number: 20080159224
    Abstract: A subscriber of wireless system and the operation method thereof are disclosed. The subscriber includes a buffer, a scheduler, a modem, an MAP decoder, a bandwidth allocator and a PDU constructor. The buffer receives the output data from the upper layer unit thereof. The scheduler is coupled to the buffer and schedules each connection data in the buffer prior to decoding the MAP. The modem provides a signal modulation/demodulation interface. The MAP decoder is coupled to the modem. The bandwidth allocator is coupled to the MAP decoder and allocates a bandwidth to each connection according to the result of decoding the MAP. The PDU constructor is respectively coupled to the bandwidth allocator, the buffer and the modem, so that the PDU constructor reads out the data of each connection to build a data burst according to the bandwidth allocation result of each connection.
    Type: Application
    Filed: May 8, 2007
    Publication date: July 3, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jhe-Ming Hsu, Yu-Ren Yang, Chi-Chen Lee, Yu-Min Chiu
  • Patent number: 7288197
    Abstract: The present invention discloses a biological membrane filtration wastewater treatment system including a porous biological filtration bed zone and a membrane separation zone. The porous biological filtration bed zone has the dual function of providing biological treatment and higher filtration rates, wherein a fixed bed or moving bed is utilized so that the porous biological filtration bed zone has the advantages of high loading rates, high removal efficiencies, high stability and ease of operation. The membrane separation zone utilizes a membrane filtration module to filter an effluent from the porous biological filtration bed zone, so that solid particles therein are separated and remain in the system. Therefore, a high quality of effluent is obtained.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: October 30, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Hsin Shao, Wang-Kuan Chang, Ren-Yang Horng, Ming-Jing Perng, Ming-Chao Chang, Wen-Yuang Tzou, Yih-Chang Chen
  • Publication number: 20070224024
    Abstract: It is a main object of the invention to provide an extended platform structure which is consisted of three platforms inside the containers, and all of the platforms can be extended out of the containers to be a stage or serve as an automatic mechanical platform holder. A container for this invention is connected to a tractor-trailer and comprises the first, second and third platforms therein. The first slide rail is set between the first and the second platforms, and the second slide rail between the second and the third platforms. The first propeller is connected to the first and the second platforms, and the second propeller is connected to the second and the third platforms which enable these three platforms to make relative movements. A pair of the first sustaining supports is fitted at both sides of the second platform and a pair of the second sustaining supports fitted at both sides of the third platform can prop against the ground for sustaining purpose.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 27, 2007
    Inventor: Ren-Yang Yang