Patents by Inventor Jyh Horng

Jyh Horng 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: 20090167867
    Abstract: A space position device capable of generating position signals according to its position in space is used in the camera control system for tracking an object. The space position device generates and transmits its position signals to a control unit every predetermined time interval. The control unit then generates control command for controlling a camera to rotate upward/downward, leftward/rightward, zoom in or zoom out according to the generated position signals such that the camera adjusts its focus on the space position device for tracking an object automatically.
    Type: Application
    Filed: April 8, 2008
    Publication date: July 2, 2009
    Inventors: Shyi-Ching Lin, Jyh-Horng Wu, Lun-Chi Chen, Hui-Hung Yu
  • Patent number: 7547455
    Abstract: Disclosed are extracts, compositions, and methods for treating cancer and inflammatory disorders. Also disclosed are methods for preparing extracts or compounds for treating the disorders.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: June 16, 2009
    Assignee: Academia Sinica
    Inventors: Lie-Fen Shyur, Chia-Chung Hou, Jyh-Horng Wu, Yi-Ping Chen, Sheng-Yang Wang, Chi-Chang Huang, Ning-Sun Yang
  • Publication number: 20090141171
    Abstract: The synchronous briefing or visual playback in different areas and capability of receiving multiple image sources are achieved by connecting various briefing subsystems in different areas via the Internet. One or more image sources are configured in each briefing subsystem and each connected to a server of the subsystem via physical or wireless network. The server of each briefing subsystem transmits briefing or image data to a playback device for outputting purpose via physical or wireless network. The internet-connected servers in all the briefing subsystems are capable of transmitting briefing or image data to one another via the Internet such that briefing or image outputting in one subsystem can be synchronously performed in other subsystems.
    Type: Application
    Filed: April 22, 2008
    Publication date: June 4, 2009
    Inventors: Jyh-Horng Wu, Shyi-Ching Lin, Lun-Chi Chen, An-Pang Wang, Hui-Hung Yu, Jen-Gaw Lee, Kuan-Chou Chou
  • Publication number: 20090079691
    Abstract: A method for positioning a cursor on a computer screen by a handheld camera shooting continuous images to detect movements of user's hand is disclosed. In a preferred embodiment, the camera is disposed in a handheld device such as laser pointer. The camera shoots a set of serial images of a locale scene and instantly sends to a computer. The computer selects particular feature spots within a first image and records their positions in the image. The computer then search the feature spots in a second image next to the first image. If one of the feature spots can be searched out, a movement of the handheld device can be obtained by calculating relatively positional change of the feature spot in between the two images. The computer can drive the cursor to move correspondingly. If no feature spots can be searched out, the computer abandons the selected feature spots and then selects new feature spots in the second image and search the new feature spots in a third image.
    Type: Application
    Filed: November 6, 2007
    Publication date: March 26, 2009
    Inventors: Jyh-Horng CHEN, Chien-Chang HO, Yuan-Pin LIN
  • Patent number: 7503674
    Abstract: A high-brightness diffusion plate with trapezoid lens applied to a direct-type backlight module is disclosed. The high-brightness diffusion plate with trapezoid lens according to the present invention consists of a diffusion plate and a plurality of trapezoid lens disposed on at least one side of the diffusion plate for improving light efficiency and diffusion effect of the diffusion plate. By the diffusion plate with trapezoid lens, the direct-type backlight module provides better light output as well as more uniform brightness. Moreover, the diffusion plate of the present invention is used in combination with all or part of optical film. The optical film includes brightness enhancement film (BEF), an upper diffuser sheet and an lower diffuser sheet. The diffusion plate is made from plastic. By extrusion, the diffusion plate and the plurality of trapezoid lens are easily processed to form an integral. Therefore, the direct-type backlight module has better light output efficiency with lower cost.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: March 17, 2009
    Assignee: Entire Technology Co., Ltd.
    Inventors: Greta Chang, Jen-Huai Chang, Jyh-Horng Wang
  • Publication number: 20090060750
    Abstract: A fluid transportation device includes a valve seat, a valve cap, a valve membrane, multiple buffer chambers, a vibration film and an actuator. The valve membrane is arranged between the valve seat and the valve cap, and includes several hollow-types valve switches, which includes at least a first valve switch and a second valve switch. The multiple buffer chambers include a first buffer chamber between the valve membrane and the valve cap and a second buffer chamber between the valve membrane and the valve seat. The vibration film is separated from the valve cap when the fluid transportation device is in a non-actuation status, thereby defining a pressure cavity. The actuator is connected to the vibration film. When the actuator is driven to be subject to deformation, the vibration film connected to the actuator is transmitted to render a volume change of the pressure cavity and result in a pressure difference for moving the fluid.
    Type: Application
    Filed: August 19, 2008
    Publication date: March 5, 2009
    Applicant: Microjet Technology Co., Ltd.
    Inventors: Shih Chang Chen, Chiang Ho Cheng, Rong Ho Yu, Jyh Horng Tsai, Shih Che Chiu
  • Publication number: 20090062285
    Abstract: The invention relates to a sulfur-containing compound and the preparation thereof. The invention also relates to the uses of the sulfur-containing compound in inhibiting inducible nitric oxide synthase and/or cyclooxygenase-2 and in treating the diseases associated with inducible nitric oxide synthase and/or cyclooxygenase-2. This invention also describes a series of chemical analogues of the said sulfur-containing compound and the preparation of these compounds.
    Type: Application
    Filed: July 14, 2008
    Publication date: March 5, 2009
    Applicant: National Sun Yat-Sen University
    Inventors: Jyh-Horng Sheu, Chih-Hua Chao, Zhi-Hong Wen
  • Patent number: 7474464
    Abstract: A diffuser plate with higher light diffusion efficiency and brightness applied to backlight module of Liquid Crystal Display TV (LCD TV) for providing uniform light is disclosed. An optical lens with a diffusion layer is disposed on one side of the substrate. The diffusion layer is arranged above the optical lens for enhancing diffusion effect. The other side of the diffuser plate can be a plane or having a lens structure. By Lenticular lens, the homogeneity of emitted light is improved so as to reduce the amount of diffusion particles being added into the diffusion plate Therefore, the light transmission is increased and the brightness is enhanced. Meanwhile, ability of shielding lamps is considered and Moiré effect is eliminated. Moreover, the diffusion layer is co-extruded on surface of the Lenticular lens together with the substrate so that the device is easy to be produced.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: January 6, 2009
    Assignee: Entire Technology Co., Ltd.
    Inventors: Jyh Horng Wang, Jen Huai Chang, Tzung Yang Li
  • Patent number: 7421019
    Abstract: A hierarchical adaptive equalizer and a design method thereof are disclosed. The design method divides N delay elements into a plurality of adaptive algorithms, each of the adaptive algorithms having ? delay elements. The design method logically structures a hierarchical tree with the adaptive algorithms. The hierarchical tree comprises ? levels. A top first level of the hierarchical tree comprises ???1 adaptive algorithms. A top second level of the hierarchical tree comprises ???2 adaptive algorithms. A bottom level of the hierarchical tree comprises an adaptive algorithm.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: September 2, 2008
    Assignee: Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D.
    Inventors: Chien-Hsing Liao, Wei-Min Chang, Tai-Kuo Woo, Shih-Che Lin, Jyh-Horng Wen
  • Publication number: 20080152737
    Abstract: Disclosed are extracts, compositions, and methods for treating cancer and inflammatory disorders. Also disclosed are methods for preparing extracts or compounds for treating the disorders.
    Type: Application
    Filed: September 20, 2007
    Publication date: June 26, 2008
    Applicant: Academia Sinica
    Inventors: Lie-Fen Shyur, Chia-Chung Hou, Jyh-Horng Wu, Yi-Ping Chen, Sheng-Yang Wang, Chi-Chang Huang, Ning-Sun Yang
  • Publication number: 20080145609
    Abstract: An anti-glare optical plate is disclosed. A mold with a concave-convex surface is disposed with a resin on top and a substrate is arranged over the resin. After the resin hardening to form a film on the substrate, the film has a concave-convex surface on top thereof so as to make light scatter by the concave-convex structure on top of the film for preventing uncomfortable feelings of users due to reflection of light.
    Type: Application
    Filed: April 5, 2007
    Publication date: June 19, 2008
    Inventors: Charles Lin, Jen-Huai Chang, Jyh-Horng Wang
  • Patent number: 7347585
    Abstract: A structure of direct type backlight module with high uniform emitting light explores a design of lenticular lens of diffusing plate. The lenticular lens is against the central location of light source, where the light of lamp is scattered and the curvature of said lenticular lens far away light source is enlarged, then to reduce the scatter effect and achieve uniformity. The other lenticular lens also can be designed for light location and distance. Each lenticular lens is against light location, and incident light can be reflected through the angle of microstructure surface at the entrance facet, but farther location can be resulted in total refraction due to large inclined angle, and diminishing the transmission light of light source then influencing the uniformity, finally reducing total reflection of wide angle.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: March 25, 2008
    Assignee: Entire Technology Co., Ltd.
    Inventors: Jyh Horng Wang, Jen-Huai Chang, Kai-Hsin Li
  • Publication number: 20080024729
    Abstract: A projection apparatus including an actuator, a light source, and a projection lens is provided. The light source is disposed on the actuator and is capable for emitting light beams sequentially. The actuator is capable for driving the light source so as to change the transmission paths of the light beams. The projection lens is disposed on the transmission paths of the light beams. The volume of the projection apparatus can be reduced since the light source is directly disposed on the actuator.
    Type: Application
    Filed: June 11, 2007
    Publication date: January 31, 2008
    Applicant: YOUNG OPTICS INC.
    Inventors: Jyh-Horng Shyu, Shang-Yi Wu
  • Publication number: 20080019684
    Abstract: A camera module includes an image sensor, a first lens, a second lens and a beam splitting and combining component. The beam splitting and combining component is disposed between the first lens, the second lens and the image sensor. The first lens is suitable for imaging a first light beam of a first object onto the image sensor, while the second lens is suitable for imaging a second light beam of a second object onto the image sensor. In addition, both the first light beam and the second light beam are imaging onto the image sensor through the beam splitting and combining component. Therefore, the camera module is able to provide a two-way image-capturing function.
    Type: Application
    Filed: May 24, 2007
    Publication date: January 24, 2008
    Applicant: YOUNG OPTICS INC.
    Inventors: Jyh-Horng Shyu, Sheng-Chieh Yang, Chu-Ming Cheng
  • Publication number: 20070297168
    Abstract: A high-brightness diffusion plate with trapezoid lens applied to a direct-type backlight module is disclosed. The high-brightness diffusion plate with trapezoid lens according to the present invention consists of a diffusion plate and a plurality of trapezoid lens disposed on at least one side of the diffusion plate for improving light efficiency and diffusion effect of the diffusion plate. By the diffusion plate with trapezoid lens, the direct-type backlight module provides better light output as well as more uniform brightness. Moreover, the diffusion plate of the present invention is used in combination with all or part of optical film. The optical film includes brightness enhancement film (BEF), an upper diffuser sheet and an lower diffuser sheet. The diffusion plate is made from plastic. By extrusion, the diffusion plate and the plurality of trapezoid lens are easily processed to form an integral. Therefore, the direct-type backlight module has better light output efficiency with lower cost.
    Type: Application
    Filed: January 12, 2007
    Publication date: December 27, 2007
    Inventors: Greta Chang, Jen-Huai Chang, Jyh-Horng Wang
  • Publication number: 20070270173
    Abstract: A method and system for constant-power loading for asymmetric antenna configurations. The sounding packet, the sounding bit in HT-SIG field, and the HT-LTF field in the PLCP protocol data unit (PPDU) are used to determine the number of transmit antennas and the number of data streams, wherein if the number of transmission streams is the same as the number of data streams, then a first set of power loading level (fixed uneven power loading) is applied, otherwise a second set of power loading level is applied. Alternatively, one additional bit in the HT-SIG filed of PLCP protocol data unit (PPDU) signaling field is used to signal the set of power loading level used.
    Type: Application
    Filed: December 20, 2005
    Publication date: November 22, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Huaning Niu, Jyh Horng, Chiu Ngo
  • Publication number: 20070263174
    Abstract: An optical projection and image sensing apparatus including a light source, a light valve, a first lens set, a sensing module, and a beam splitter is provided. The light valve is used to convert an illumination light from the light source to an image light beam. The first lens set is used to project the image light to display an image on a screen, and the sensing module is used to sense a sensing light from the image on the screen. The beam splitter is disposed on the optical paths of the image light and the sensing light from the image on the screen. One of the sensing module and the light valve is disposed on the optical path of the sensing light passing through the beam splitter, and the other is disposed on optical path of the sensing light reflected by the beam splitter.
    Type: Application
    Filed: February 8, 2007
    Publication date: November 15, 2007
    Applicant: YOUNG OPTICS INC.
    Inventors: Jyh-Horng Shyu, Chu-Ming Cheng
  • Publication number: 20070247591
    Abstract: A digital light processing (DLP) projection apparatus including an illumination system, a digital micro-mirror device (DMD) and an imaging system is provided. The DMD having a common plane and micro mirrors disposed on the common plane is disposed on a transmission path of the illumination beam to convert an illumination beam from the illumination system into an imaging beam into a screen. The imaging system includes a projection lens disposed on a transmission path of the imaging beam and a total internal reflection (TIR) prism disposed between the DMD and the projection lens. The projection lens has an optical axis, which is not parallel to a normal vector of the common plane and a chief beam of the imaging beam. At least one of the normal vectors of the surfaces of the TIR prism opposite to the projection lens and the DMD is not parallel to the optical axis.
    Type: Application
    Filed: July 17, 2006
    Publication date: October 25, 2007
    Applicant: YOUNG OPTICS INC.
    Inventors: Jyh-Horng Shyu, Chia-Chen Liao, Chu-Ming Cheng, Huang-Ming Chen
  • Publication number: 20070153934
    Abstract: An apparatus and method for closed-loop signaling over multiple channels in a telecommunication system, wherein a power loading method using constant uneven power loading under the power sum constraint is utilized. The detection of power loadings at the receiver is not necessary, which simplifies the receiver design. Nor is there a need for the transmitter to acknowledge the receiver, thereby reducing overhead.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 5, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jyh Horng, Chiu Ngo
  • Publication number: 20070147534
    Abstract: A method of detecting the power loadings at a receiver wherein estimation of power loadings based on the received reference signals is unnecessary. Channel condition is obtained for each channel and transmission power loading per channel is detected according to channel condition, wherein estimation of power loadings based on the received reference signals is unnecessary. A received encoded information bit stream is then decoded according to the detected power loading per channel.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jyh Horng, Chiu Ngo