Patents by Inventor Fa Wang

Fa Wang 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: 20090072578
    Abstract: The present invention provides an improved structure of a shadow shield for a vehicle, which is targeted to common vehicles for easy assembly or disassembly. With the help of a rotary rack assembled at the coupling seat of the main frame, the combined vehicle shadow shield can be retracted or unfolded. The swinging end of the rotary rack is provided with a pendulum expansion link, enabling it to drive the shading cloth to fold downwards, and also making the shading cloth fully cover the lateral windows. With the collapsible main frame, the shadow shield can present excellent convenience and efficiency of assembly/disassembly with improved applicability.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 19, 2009
    Inventor: Hsin-Fa WANG
  • Publication number: 20090060794
    Abstract: A motor driven rotating device is disclosed that includes a fixed base, an eccentric rotating mechanism above the base, first magnets in the base, and second magnets in the rotating mechanism. A polarity of each first magnet is opposite to that of each second magnet so as to maintain a gap between the base and the rotating mechanism. Also, the rotating mechanism is adapted to eccentrically rotate.
    Type: Application
    Filed: September 5, 2007
    Publication date: March 5, 2009
    Inventors: Chien Fa Wang, Wen Liang Chuu, Tu Cherng Jang
  • Publication number: 20090062081
    Abstract: A stationary exercise apparatus with adjustable members for varying the stride path and the exercise intensity of a user. The stationary exercise apparatus has a frame. The frame has side portions positioned at left and right sides. The rearward of the frame and the side portions define a space for a user to get on the stationary exercise apparatus via the space. The stationary exercise apparatus further comprises top members which are movably coupled to the side portions of the frame for the user to grip thereon to safely get on the stationary exercise apparatus.
    Type: Application
    Filed: October 20, 2008
    Publication date: March 5, 2009
    Inventors: Hung-Mao Liao, Yung-Fa Wang
  • Publication number: 20090052534
    Abstract: A block intra prediction direction detection algorithm comprises acts of dividing a block, finding directions from edge assent rules, determining a main edge of the block, selecting prediction modes from the main edge, choosing base prediction modes and using all unique selected and base prediction modes in intra prediction. The algorithms comprise a 4×4 block intra prediction direction detection algorithm, a 16×16 luminance block intra prediction direction detection algorithm and an 8×8 chrominance block intra prediction direction detection algorithm.
    Type: Application
    Filed: July 3, 2008
    Publication date: February 26, 2009
    Applicant: NATIONAL CHENG-KUNG UNIVERSITY
    Inventors: Jhing-Fa WANG, Wei-Guang LIN, An-Chao TSAI
  • Patent number: 7484674
    Abstract: The present invention provides an improved water flow switching mechanism of a gear-type sprinkler, which addresses problems of typical gear-type sprinklers, such as invalid water switching and poor stability. The gear-type sprinkler includes a water inlet portion, a water outlet portion and accommodating space. A convex framework is additionally placed onto the accommodating space opposite the separate water outlets. Two lateral grooves are defined in the convex framework, each corresponding to a water outlet. So the pivotal portion of the rotary switching seat is assembled centrally into the convex framework. The rotary switching seat is provided with two opposite extension flanges. The extension flange may block the lateral groove of the convex framework in line with the swinging direction of the rotary switching seat. The water-stop area of rotary switching seat is greatly increased, thus ensuring the stability of the water flow switching state and improving performance of the sprinkler.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: February 3, 2009
    Inventor: Hsin-Fa Wang
  • Patent number: 7449632
    Abstract: The present invention discloses a wall switch with a current control safety module, includes a bottom seat, a triple-conductors assembly, a press-button assembly, a top cover, and a current control safety module. The current control safety module is structurally independent of other parts of the switch and operates via a fuse with a pre-set safety current threshold. The current control safety module makes an open circuit via a blown fuse when the current goes beyond the pre-set threshold.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: November 11, 2008
    Inventor: Huei Fa Wang
  • Publication number: 20080264083
    Abstract: This invention discloses a gasoline-saving vehicle A/C controller, comprising a timer with a control button and a junction. The control button of the timer is set to a pre-determined ON/OFF schedule; the junction is switched on and off by the timer in accordance with the ON/OFF schedule of the control button. The junction is connected in series to the thermo control system. When the junction is electrically activated, the vehicle A/C system of clutch relay, the compressor clutch and the compressor is correspondingly activated.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventor: Huei-Fa WANG
  • Patent number: 7429029
    Abstract: The present invention is a sealing structure for a rotary valve of a squirt gun. The rotary valve is placed into a housing of the squirt gun body between an inlet duct and an outlet duct. The rotary valve is provided with a through hole, and both ends of the rotary valve are connected to a button outside of the squirt gun body. The rotation angle of the rotary valve can be adjusted to control the switching or misalignment state between the through hole of the rotary valve and the inlet duct and the outlet duct. A flexible sealer is placed on the outer wall of the rotary valve opposite to the inlet duct or outlet duct of the squirt gun body. When the through hole of the rotary valve is misaligned with the inlet duct and outlet duct, the flexible sealer is placed opposite to the inlet duct or outlet duct to achieve water-tightness, thereby reducing the components and saving the manufacturing cost for improved industrial applications.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: September 30, 2008
    Inventor: Hsin-Fa Wang
  • Patent number: 7418131
    Abstract: An image-capturing device and method for removing strangers from an image are described. First, a first image is input. Then, a control module determines if an unwanted object processing step is needed, and obtains a result. If the result is no, the first image is directly sent to an output module. If the result is yes, an image-identifying module begins to identify the target-image and the unwanted object in the first image, and then, an unwanted object processing module starts the step to process unwanted images. The unwanted object processing step can remove the unwanted object from an image and fill the left lacuna region. Afterwards, a second image is produced and sent to the output module.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: August 26, 2008
    Assignee: National Cheng Kung University
    Inventors: Jhing-Fa Wang, Han-Jen Hsu, Shang-Chia Liao
  • Patent number: 7415360
    Abstract: The present invention is a multiparameter method of screening for the diagnosis, prevention or treatment of atherosclerosis-related coronary heart disease (CHD) or stroke. This method is used for predicting a total risk of the disease and a disease risk level, determining a primary cause in the disease, assessing a therapeutic efficacy and optimizing the therapeutic targets at the different stages of the disease in different individuals who require the therapy to prevent or to treat the disease. The method of this invention can be used to combine the contributions of atherosclerotic risk factors to the disease and to unite the two major methods for diagnosing the disease: screening the Low-density lipoprotein (LDL) level and measuring the C-reactive protein (CRP) concentration in human blood. The method of this invention is written as an executable computer program named the MMA.exe © 2004, by Xing F. Wang, which provides greater ease and convenience to perform this method.
    Type: Grant
    Filed: March 27, 2004
    Date of Patent: August 19, 2008
    Inventor: Xing Fa Wang
  • Patent number: 7377456
    Abstract: The water flow control structure of a water gun includes a movable control tube, stepwise positioning unit, oblique guide and resilient component. When the control tube is moved by the control component, it is turned by the oblique guide and stepwise positioning unit. Each time the first guide of the control tube coordinates with the position of the stepwise positioning unit, it makes the space between the stopper head of the control tube and the water control outlet of the water holder close or open in different degrees to control water flow. The entire control structure is hidden inside the water gun. The repeated movements of the control component can switch the water flow mode, which is convenient and practical.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: May 27, 2008
    Inventor: Hsin-Fa Wang
  • Publication number: 20080099711
    Abstract: The present invention is a sealing structure for a rotary valve of a squirt gun. The rotary valve is placed into a housing of the squirt gun body between an inlet duct and an outlet duct. The rotary valve is provided with a through hole, and both ends of the rotary valve are connected to a button outside of the squirt gun body. The rotation angle of the rotary valve can be adjusted to control the switching or misalignment state between the through hole of the rotary valve and the inlet duct and the outlet duct. A flexible sealer is placed on the outer wall of the rotary valve opposite to the inlet duct or outlet duct of the squirt gun body. When the through hole of the rotary valve is misaligned with the inlet duct and outlet duct, the flexible sealer is placed opposite to the inlet duct or outlet duct to achieve water-tightness, thereby reducing the components and saving the manufacturing cost for improved industrial applications.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 1, 2008
    Inventor: Hsin-Fa WANG
  • Patent number: 7354179
    Abstract: A prism unit includes a first prism having a first incident face and a first refraction face that is adjacent to and that cooperates with the first incident face to define a first angle ranging 50° to 70°, a second prism having a second incident face that is generally parallel to the first refraction face and a medium layer sandwiched between the first refraction face and the second incident face, and having a refractive index smaller than that of the first and second prisms.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: April 8, 2008
    Assignee: AU Optronics Corp.
    Inventors: Jyh-Haur Huang, Jing-Huan Liao, Ming-Fa Wang, Chih-Kuang Chen
  • Publication number: 20080043194
    Abstract: An optical display module includes a liquid crystal panel, a driving IC, a flexible printed circuit board, a plurality of first pads, a plurality of second pads, at least a light source and a heat conductive member. The driving IC is provided on the liquid crystal panel and electrically connected to the flexible printed circuit board. The flexible printed circuit board includes through holes open at opposite sides. The first and second pads are provided on the opposite sides of the flexible printed circuit board respectively and connected to each other through the through holes. The light source electrically connected to the first pads. The heat conductive member is attached on the second pads. Heat of the light source is conducted to the heat conductive member through the first pads and the second pads in sequence to reduce the temperature around the light source.
    Type: Application
    Filed: August 15, 2006
    Publication date: February 21, 2008
    Applicant: Wintek Corporation
    Inventors: Ming-Chuan Lin, Hsing-Fa Wang, Chin-Ming Hsu, Kuei-Ting Lu
  • Publication number: 20080006429
    Abstract: The present invention discloses a wall switch with a current control safety module, comprising a bottom seat, a triple-conductors assembly, a press-button assembly, a top cover, and a current control safety module. The current control safety module is structurally independent of other parts of the switch and operates via a fuse with a pre-set safety current threshold. The current control safety module makes an open circuit via a blown fuse when the current goes beyond the pre-set threshold.
    Type: Application
    Filed: March 29, 2007
    Publication date: January 10, 2008
    Inventor: Huei Fa Wang
  • Publication number: 20070290071
    Abstract: The present invention provides an improved structure of a sprinkler. The invention has a water storage space inside the sprinkler base, so that the water flows into the sprinkler base through water pipe connector. The water fills up the water storage space first and then flows into the sprinkler unit. The sprinkler base is weighed down with water without having other blocks to secure it. The invention not only saves cost but also secures the base as well, which makes it more practical.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 20, 2007
    Applicant: Hsin-Fa WANG
    Inventors: Hsin-Fa Wang, Mei-Ying Wu
  • Publication number: 20070278442
    Abstract: The water flow control structure of a water gun includes a movable control tube, stepwise positioning unit, oblique guide and resilient component. When the control tube is moved by the control component, it is turned by the oblique guide and stepwise positioning unit. Each time the first guide of the control tube coordinates with the position of the stepwise positioning unit, it makes the space between the stopper head of the control tube and the water control outlet of the water holder close or open in different degrees to control water flow. The entire control structure is hidden inside the water gun. The repeated movements of the control component can switch the water flow mode, which is convenient and practical.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 6, 2007
    Inventor: Hsin-Fa Wang
  • Patent number: 7305337
    Abstract: The present invention includes a method for speech encoding and decoding and a design of speech coder and decoder. The characteristic of speech encoding method relies on the type of data with high compression rate after the whole speech data is compressed. The present invention is able to lower the bit rate of the original speech from 64 Kbps to 1.6 Kbps and provide a bit rate lower than the traditional compression method. It can provide good speech quality, and attain the function of storing the maximum speech data with minimum memory. As to the speech decoding method, some random noises are appropriated added into the exciting source, so that more speech characteristics can be simulated to produce various speech sounds. In addition, the present invention also discloses a coder and a decoder designed by application specific integrated circuit, and the structural design is optimized according to the software.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: December 4, 2007
    Assignee: National Cheng Kung University
    Inventors: Jhing-Fa Wang, Jia-Ching Wang, Yun-Fei Chao, Han-Chiang Chen, Ming-Chi Shih
  • Publication number: 20070271093
    Abstract: The present invention discloses an audio signal segmentation algorithm comprising the following steps. First, an audio signal is provided. Then, an audio activity detection (AAD) step is applied to divide the audio signal into at least one noise segment and at least one noisy audio segment. Then, an audio feature extraction step is used on the noisy audio segment to obtain multiple audio features. Then, a smoothing step is applied. Then, multiple speech frames and multiple music frames are discriminated. The speech frames and the music frames compose at least one speech segment and at least one music segment. Finally, the speech segment and the music segment are segmented from the noisy audio segment.
    Type: Application
    Filed: October 31, 2006
    Publication date: November 22, 2007
    Inventors: Jhing-Fa Wang, Chao-Ching Huang, Dian-Jia Wu
  • Patent number: D590033
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: April 7, 2009
    Assignee: Johnson Health Tech Co., Ltd.
    Inventors: Yung Fa Wang, Hsien Chun Su