Patents by Inventor Chao Shih

Chao Shih 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: 20150174597
    Abstract: The present invention is to provide a paint spray-gun even-pressure diverting housing structure formed by an inter housing and an outer housing, and the assembly is slotted into the paint spray-gun head cavity wherein the centers of both housings are respectively installed with holes for paint spray-gun nozzle cross-assembled into a set. The inner housing and the outer housing are installed using with two independent guiding gas channels for sending spraying paint airflow and atomization airflow, and the gaps of each guiding gas channel are cross-positioned in conduction. As the inner housing and outer housing are combined the channels of the two housing maintain the crossing relationship, thereby the spitted airflow and the atomization airflow spitted present circulating stream in the two guiding gas channels in both housings delay the time staying in the nozzle cavity, further to achieve even-exiting air effect and improve painting quality.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 25, 2015
    Inventor: Hsien-Chao SHIH
  • Publication number: 20150165456
    Abstract: The present invention is to provide a paint spray-gun housing structure, in particular an innovative design to improve atomization result in spraying paint, mainly a protruding installation at internal edge of the flank section on both sides of spray-gun housing for expanding diameter in the outer section of atomization airflow channel, in particular to expand diameter horizontally oval hole in order to add at least two atomizing holes at the wider and thicker position near the base of the flank section, and enable the atomizing holes aligned in horizontal direction, thereby the atomization airflow passing through the two flank sections of the spray-gun housing is directed to spit out from the atomizing hole, in particular for the paint spitted from the center of the spray-gun housing to form still wider and more even results, so that while expanding and adding the spraying area the spraying quality can be maintained.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 18, 2015
    Inventor: Hsien-Chao SHIH
  • Patent number: 8960924
    Abstract: An illumination system including a light source, a filtering module, a wavelength conversion unit, and a reflection unit is provided. The light source emits an illumination beam. The filtering module is disposed on a transmission path of the illumination beam and includes a plurality of filtering units having different colors. The filtering units move into the transmission path of the illumination beam in turn. Each filtering unit reflects a part of the illumination beam and allows another part of the illumination beam to pass through. The wavelength conversion unit is disposed on a transmission path of the part of the illumination beam reflected by at least one of the filtering units to convert the part of the illumination beam reflected by the at least one of the filtering units into a converted beam. The wavelength conversion unit is disposed on the reflection unit. A projection apparatus is also provided.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: February 24, 2015
    Assignee: Acer Incorporated
    Inventors: Chen-Kang Su, Chao-Shih Huang
  • Publication number: 20140166065
    Abstract: A structure of a thermoelectric film including a thermoelectric substrate and a pair of first diamond-like carbon (DLC) layers is provided. The first DLC layers are respectively located on two opposite surfaces of the thermoelectric substrate and have electrical conductivity.
    Type: Application
    Filed: March 13, 2013
    Publication date: June 19, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Sheng Leu, Tai-Sheng Chen, Chih-Chao Shih
  • Patent number: 8708557
    Abstract: An apparatus for measuring thermal diffusivity includes a Raman spectroscope, a heating device, and a signal analyzing unit. The Raman spectroscope is utilized to measure a Raman scattering intensity of different sites of a film to be measured. The heating device is utilized to provide a controllable thermal driving wave. The signal analyzing unit is utilized to analyze the Raman scattering intensity from the Raman spectroscope and the thermal driving wave so as to evaluate the thermal diffusivity of the film to be measured.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: April 29, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Chao Shih, Jin-Bao Wu, Ming-Sheng Leu
  • Publication number: 20130321295
    Abstract: A driving method for a touch panel is provided. The touch panel has a plurality of electrodes, the plurality of electrodes are coupled to a driving circuit respectively via different electrical paths. The driving method includes: defining a plurality of sub-frame periods in a first frame period; converting a driving configuration for providing the driving configuration that is different from each other respectively to each of the sub-frame periods; the driving circuit drives the electrodes respectively with the driving configuration corresponding to one of the sub-frame periods during the sub-frame periods for obtaining at least one of the sub-frame sensing values from each of the sub-frame periods; and the driving circuit integrates the sub-frame sensing values respectively obtained during the sub-frame periods for obtaining a touch information of the touch panel during the first frame period.
    Type: Application
    Filed: November 20, 2012
    Publication date: December 5, 2013
    Applicant: ACER INCORPORATED
    Inventors: Yung-Jen Lin, Chao-Shih Huang, Chih-Chiang Chen
  • Publication number: 20130321294
    Abstract: A driving method for a touch panel is provided. The touch panel has a plurality of electrodes, the plurality of electrodes are coupled to a driving circuit respectively via different electrical paths. The driving method includes: defining a plurality of sub-frame periods in a first frame period; converting a driving configuration for providing the driving configuration that is different from each other respectively to each of the sub-frame periods; the driving circuit drives the electrodes respectively with the driving configuration corresponding to one of the sub-frame periods during the sub-frame periods for obtaining at least one of the sub-frame sensing values from each of the sub-frame periods; and the driving circuit integrates the sub-frame sensing values respectively obtained during the sub-frame periods for obtaining a touch information of the touch panel during the first frame period.
    Type: Application
    Filed: November 20, 2012
    Publication date: December 5, 2013
    Applicant: ACER INCORPORATED
    Inventors: Yung-Jen Lin, Chao-Shih Huang, Chih-Chiang Chen
  • Publication number: 20130266038
    Abstract: An apparatus for measuring thermal diffusivity includes a Raman spectroscope, a heating device, and a signal analyzing unit. The Raman spectroscope is utilized to measure a Raman scattering intensity of different sites of a film to be measured. The heating device is utilized to provide a controllable thermal driving wave. The signal analyzing unit is utilized to analyze the Raman scattering intensity from the Raman spectroscope and the thermal driving wave so as to evaluate the thermal diffusivity of the film to be measured.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 10, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Chao Shih, Jin-Bao Wu, Ming-Sheng Leu
  • Publication number: 20130088692
    Abstract: An illumination system including a light source, a filtering module, a wavelength conversion unit, and a reflection unit is provided. The light source emits an illumination beam. The filtering module is disposed on a transmission path of the illumination beam and includes a plurality of filtering units having different colors. The filtering units move into the transmission path of the illumination beam in turn. Each filtering unit reflects a part of the illumination beam and allows another part of the illumination beam to pass through. The wavelength conversion unit is disposed on a transmission path of the part of the illumination beam reflected by at least one of the filtering units to convert the part of the illumination beam reflected by the at least one of the filtering units into a converted beam. The wavelength conversion unit is disposed on the reflection unit. A projection apparatus is also provided.
    Type: Application
    Filed: September 14, 2012
    Publication date: April 11, 2013
    Applicant: ACER INCORPORATED
    Inventors: Chen-Kang Su, Chao-Shih Huang
  • Publication number: 20120216839
    Abstract: The present invention relates to a hot rolling high-pressure fluid descaling method and descaling apparatus. The apparatus comprises at least one descaling unit, a axial direction of a main pipe header of the descaling unit and a rolling stock transportation direction intersect. Each nozzle ejects fluid onto a surface of the rolling stock to form an impact region. The adjacent impact regions are presented in an alternate pattern on the surface of the rolling stock. The center lines of the impact regions along a longitudinal direction are spaced apart by a specific distance, and the center lines are essentially perpendicular to the rolling stock transportation direction. The interference caused by the rebounding of the jet sprays from the adjacent nozzles is reduced. Hence, the descaling quality is improved, that is, the roll-in-scale in the surface of the products is reduced and the surface quality of the products is enhanced.
    Type: Application
    Filed: February 21, 2012
    Publication date: August 30, 2012
    Applicant: CHINA STEEL CORPORATION
    Inventors: KUN-CHENG TUNG, CHUNG-PING JU, PI-KUN CHENG, CHAO-CHI HUANG, CHUN-CHAO SHIH
  • Publication number: 20120182405
    Abstract: An image display method includes the following steps: transmitting an active data of a full image to a display screen, and after transmitting the active data of the full image is completed and before a driving period for an original vertical blanking interval corresponding to the active data is started, adjusting a display control signal transmitted to the display screen during an extra driving period, wherein a period length of the extra driving period is not equal to a period length of transmitting the active data of the full image to the display screen.
    Type: Application
    Filed: June 20, 2011
    Publication date: July 19, 2012
    Inventors: Wei-Heng Huang, Chao-Shih Huang, Chueh-Pin Ko
  • Publication number: 20120081526
    Abstract: An image display method includes increasing a horizontal blanking interval (HBI) data included in a scan line data corresponding to at least a scan line and accordingly generating an adjusted HBI data; and transmitting a non-HBI data included in the scan line data and the adjusted HBI data to a display screen. An image display system includes a display screen, an adjusting circuit, and an output circuit. The adjusting circuit is arranged for increasing an HBI data included in a scan line data corresponding to at least a scan line and accordingly generating an adjusted HBI data. The output circuit is arranged for transmitting a non-HBI data included in the scan line data and the adjusted HBI data to the display screen.
    Type: Application
    Filed: August 31, 2011
    Publication date: April 5, 2012
    Inventors: Wei-Heng Huang, Chao-Shih Huang, Shou-Chih Chen, Chueh-Pin Ko
  • Publication number: 20120000992
    Abstract: An improved paint cup structure of a paintball gun designed according to the assembling of a paint cup and a paint connector of the paintball gun comprises a pair of paint cup embedding guide ribs with a guide inclination and installed at the exterior of an outlet pipe at a lower end of the paint cup, a pair of guide slots corresponding to the embedding guide ribs and formed from the top of an internal wall of the paint connector, and a pair of embedding latch slots with a guide inclination and extended laterally from the bottom of the guide slot, such that the paint cup can be mounted or removed, and the embedding guide ribs of the paint cup together with the guide slots of the paint connector and an embedding latch slot to obtain a quick and convenient assembling or disassembling and maintain a good positioning effect.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 5, 2012
    Inventor: Hsien-Chao SHIH
  • Publication number: 20110187653
    Abstract: A touch input method and a device thereof are disclosed. The touch input device includes a display module for displaying an image, a backlight module for emitting a light source, at least one light-sensing unit for sensing a reflected light of the light source reflected by at least one object on the display module and generating a light intensity signal correspondingly, and a processing module for receiving the light intensity signal and determining based on the light intensity signal at least one touch point on the display module touched by the object. The touch input method is applicable to the touch input device and includes the steps of using the processing module to receive the image, using the processing module to analyze the image and obtain an image analysis result, and regulating a light intensity of an invisible light emitted from the backlight module based on the image analysis result.
    Type: Application
    Filed: April 29, 2010
    Publication date: August 4, 2011
    Applicant: ACER INCORPORATED
    Inventors: CHUEH-PIN KO, CHAO-SHIH HUANG
  • Publication number: 20100175634
    Abstract: A pet treadmill includes a power source for outputting a drive power. An exercise platform is laterally connected to the power source. The exercise platform includes a longitudinally main from stably disposed on a supporting ground, multiple supports secured on a bottom of the main frame to make the main frame being separated from the supporting ground, a support platform mounted within the main frame for enhancing the structure of the main frame, two driven axles transversely and rotatably mounted to two opposite ends of the main frame, and an endless strap coiled the two driven axle and surround the support, wherein a corresponding one of the two driven axle is driven by the manual power source to operate the endless strap, on which the pet imitates a jog action.
    Type: Application
    Filed: June 11, 2009
    Publication date: July 15, 2010
    Inventors: Chih-Yin Chang, Sheng-Chao Shih
  • Patent number: 7612451
    Abstract: An integrated circuit structure having improved resistivity and a method for forming the same are provided. The integrated circuit structure includes a dielectric layer, an opening in the dielectric layer, and a damascene structure in the opening. The damascene structure includes a metallic barrier layer in the opening and in physical contact with the dielectric layer, a conductive material filling the remaining part of the opening, and an interlayer between and adjoining the metallic barrier layer and the conductive material. The interlayer is preferably a metal compound layer.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: November 3, 2009
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chao Shih, Cheng-Lin Huang, Ching-Hua Hsieh, Shau-Lin Shue
  • Publication number: 20090251885
    Abstract: A backlight module includes a frame, a light bar, and a locating bar. The locating bar is connected between two sides of the frame. The light bar includes a circuit board and a plurality of lighting units, where the circuit board is secured on a support of the frame, and where the plural lighting units are engaged with plural locating grooves of the locating bar, such that the lighting units are confined by the locating grooves in a lateral direction. Therefore, during the steps in assembling the light bar, not only personnel are facilitated in the assembly work, but also the light bars can be sieved out during the assembly process, preventing the defect of material waste if illumination test is performed only after the whole backlight module has been finished.
    Type: Application
    Filed: January 12, 2009
    Publication date: October 8, 2009
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Chao-Shih Yen, Chien-Tong Lee, Yao-Tsung Tsai
  • Publication number: 20090026288
    Abstract: A double atomization paint spray gun, the nozzle bushing is additionally installed at the spray gun spray nozzle air emission annular groove and, furthermore, the base section has disposed a plurality of air ducts. When the nozzle bushing is placed over the spray nozzle, several air output guide channels are formed between the two components. At the same time, when the spray cover is fastened to the muzzle aspect of the spray gun body, another air output guide channel is formed between the spray cover and the nozzle bushing, the special capacity of which causes the paint to undergo double atomization. As such, during the large area atomization of paint, the special capacity enables atomization to occur more evenly and, furthermore, causes the atomized particles to become considerably more diminutive, thereby greatly raising atomized paint quality.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 29, 2009
    Inventor: Hsien-Chao Shih
  • Patent number: 7424156
    Abstract: The present invention relates to a recognition method integrating vocal input and handwriting input. After receiving a vocal input of an object alphanumeric symbol, the system will recognize the input vocal signal and generate a alphanumeric symbol array having a plurality of candidate alphanumeric symbols corresponding to the object alphanumeric symbol, then receiving an input handwriting signal describing the feature of the object alphanumeric symbol and extracting the most coincidental candidate alphanumeric symbol from the alphanumeric symbol array on according to the feature. The object of the present invention is integrating the vocal input and handwriting input effectively, and promoting the recognition rate.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: September 9, 2008
    Assignee: Acer Incorporated
    Inventor: Chao-Shih Huang
  • Publication number: 20080170402
    Abstract: A direct type backlight module with ultra-thin diffuser and excellent brightness uniformity is disclosed to include a housing, a reflector, a first diffuser, light sources, and support members, in which the reflector is mounted on the bottom panel of the housing, the first diffuser is mounted on the opening of the housing and having a visible light (400˜800 nm) transmission not greater than 75%, and the visible light (400˜800 nm) transmission of the top part of each support member is within 5%˜85%.
    Type: Application
    Filed: January 16, 2008
    Publication date: July 17, 2008
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Chao-Shih Yen, Cheng-Yi Chen