Patents by Inventor Jeng-An Wang

Jeng-An 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).

  • Patent number: 8218183
    Abstract: A control device and a method for controlling scanning speed of a scanner. The control device includes a decision device and a driving device. The decision device further includes an image buffer, an up-down counter and a comparator. The decision device receives the input image data and utilizes the up-down counter to compute data access volume inside the image buffer. The comparator decides whether to increase or decrease the scanning speed according to the data access volume and also outputs decision data to the driving device.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: July 10, 2012
    Assignee: Transpacific Systems, LLC
    Inventor: Kuo-Jeng Wang
  • Publication number: 20120136441
    Abstract: The invention relates to a method of preparing a composite or porous composite used as a biodegradable scaffold, the composite prepared therefrom and the use of the composite. In particular, the composite is a calcium sulfate-polylactic acid composite or porous composite and the composite can be especially used as an in situ pore forming scaffold.
    Type: Application
    Filed: November 30, 2010
    Publication date: May 31, 2012
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: WEI-CHUNG YANG, JEN-CHANG YANG, DUEN-JENG WANG, SHENG-YANG LEE, YAN-CHIH CHEN
  • Patent number: 8175735
    Abstract: A system and a method of multi-objective capacity planning in the thin film transistor liquid crystal display (TFT-LCD) panel manufacturing industry are provided. The system includes a capacity planning module and a multi-objective planning module. In the present method, a capacity planning plan corresponding to different objective is evaluated by the capacity planning module. A set of constraints of each objective is established by the multi-objective planning module according to characteristic parameters, so as to optimize the objective. Then, the optimized objectives are drawn into a graph to select an appropriate capacity planning plan.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: May 8, 2012
    Assignee: National Taiwan University of Science and Technology
    Inventors: Kung-Jeng Wang, Shih-Min Wang, Chin-Min Lin
  • Publication number: 20120075680
    Abstract: A control device and a method for controlling scanning speed of a scanner. The control device includes a decision device and a driving device. The decision device further includes an image buffer, an up-down counter and a comparator. The decision device receives the input image data and utilizes the up-down counter to compute data access volume inside the image buffer. The comparator decides whether to increase or decrease the scanning speed according to the data access volume and also outputs decision data to the driving device.
    Type: Application
    Filed: April 27, 2010
    Publication date: March 29, 2012
    Applicant: Transpacific Systems, LLC
    Inventor: Kuo-Jeng Wang
  • Patent number: 8112297
    Abstract: A dual-warehouse management system for a supply chain and a method for calculating a minimum of a joint cost thereof are provided. A manufacturer function module and a distributor function module are used to estimate a manufacturer's total cost and a distributor's total cost respectively. Afterwards, a joint cost optimization module is used to calculate a minimum joint cost. Accordingly, a product lot and a delivery time of a deteriorating item delivered from the manufacturer to the distributor are obtained in a planning horizon.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: February 7, 2012
    Assignee: National Taiwan University of Science and Technology
    Inventors: Chao-Pen Yu, Kung-Jeng Wang, Hui-Ming Wee, Yu-Siang Lin
  • Patent number: 8068217
    Abstract: An apparatus with a combination of a point light source and a single lens is provided. The present apparatus includes a point light source, a photodetector and a lens. The lens is placed in the same side of the point light source and the photodetector in order that the light emitting from the point light source is focused onto a target area of an object through the lens. The reflected light from the target area is focused onto the photodetector through the lens. The present apparatus can qualitatively and quantitatively monitor a content of a specific component of a tested solution. The geometric relationship of the point light source, the photodetector and the single lens can improve a measuring resolution of the present apparatus.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: November 29, 2011
    Assignee: Transpacific Systems, LLC
    Inventors: Yin-Chun Huang, Kuo-Jeng Wang
  • Patent number: 7912313
    Abstract: A shading correction is employed for a scanner to correct shading distortion. However, an image corrected with the shading corrective curve has shading noise lines due to the effects of various factors in the producing process of the shading corrective curve. The characteristic of the shading noise is that the each value of any primary color channel, of each pixel in a line is higher or lower than of the adjacent two pixels in other lines, wherein a color channel is one of red, green, or blue channel Hence, the quality of the image is improved by removing the shading noise detected from the characteristic described above.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: March 22, 2011
    Assignee: Transpacific Systems, LLC
    Inventor: Kuo-Jeng Wang
  • Patent number: 7907310
    Abstract: An opening method for a double-sided scanner is provided. A light source of one particular color inside a first group of light sources and a light source of a different color (or the same color) inside a second group of light source are lit to scan the front and back surface of a scan document. Optical signals from the front and back surface of the scan document are received and converted into analogue electrical signals. Thereafter, the analogue electrical signals are converted into digital electrical signal. Finally, the digital electrical signals are output to a host computer. This invention utilizes two groups of light sources (for example, light-emitting diodes) to serve as light sources for the double-sided scanner. Because light-emitting diodes require no warm-up period and is quick to switch, double-sided scanning is simplified.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: March 15, 2011
    Inventor: Kuo-Jeng Wang
  • Publication number: 20110049663
    Abstract: A structure of photodiode array includes a first electrode on which a plurality of second electrodes is arranged in a spaced manner forming an array and a plurality of isolation sections, which is each formed between adjacent ones of the spaced and arrayed second electrodes, whereby in carrying out tests of light currents, correct detection of the light currents can be realized to improve cross-talking between adjacent dodoes so as to effectively suppress interference of noise and alleviate the problem of low S/N ratio.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 3, 2011
    Inventors: Wen-Long Chou, Ni-Ting Chu, Chiung-Jeng Wang
  • Patent number: 7885444
    Abstract: A method for determining a response of each probe zone on a test strip is provided. The present invention selects an average pixel value of each section of reference white respectively adjacent to the image of a target line to serve as a reference for determining a color response of the target line. When the color response is not less than a predetermined value, representing the target line has a positive response in response to a specific component of a tested solution tested by the test strip, and the specific component is present in the tested solution. The content of the specific component is proportional to the color response. When the color response is less than a predetermined value, representing the target line has a negative response in response to the specific component of the tested solution, and the specific component is absent in the tested solution.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: February 8, 2011
    Assignee: Transpacific Systems, LLC
    Inventor: Kuo-Jeng Wang
  • Publication number: 20110019196
    Abstract: An apparatus with a combination of a point light source and a single lens is provided. The present apparatus includes a point light source, a photodetector and a lens. The lens is placed in the same side of the point light source and the photodetector in order that the light emitting from the point light source is focused onto a target area of an object through the lens. The reflected light from the target area is focused onto the photodetector through the lens. The present apparatus can qualitatively and quantitatively monitor a content of a specific component of a tested solution. The geometric relationship of the point light source, the photodetector and the single lens can improve a measuring resolution of the present apparatus.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 27, 2011
    Inventors: Yin-Chun Huang, Kuo-Jeng Wang
  • Publication number: 20100325162
    Abstract: A method for analyzing development data of an airport city is provided. First, a construct collecting database including a plurality of construct classes is provided, wherein each of the construct classes is corresponding to at least one keyword. Then, a text analysis is executed to the development data of the airport city to divide the development data into a building phase and an operating phase, and a plurality of construct messages is respectively captured from the development data of the building phase and the development data of the operating phase according to the keywords in the construct collecting database. Next, each of the construct messages is linked to a corresponding object according to the corresponding construct class and an occurrence time of the construct message. Finally, relations between the objects are established according to a construct relation data.
    Type: Application
    Filed: September 30, 2009
    Publication date: December 23, 2010
    Applicant: National Taiwan University of Science and Technology
    Inventors: Kung-Jeng Wang, Wan-Chung Hong, Shin-Hua Chen, Shih-Min Wang, Cheng-Che Chiang, Liany-Quan Chen, Ya-Chi Huang
  • Publication number: 20100312372
    Abstract: A system and a method of planning global logistics for a TFT-LCD manufacturing industry are provided. The system includes an input module and an industry characteristic planning module with a front-end process transformation module and a back-end transportation allocation module. The input module is used for selecting a performance index and inputting related parameters such as manufacturing parameters and shipping parameters. The front-end process transformation module calculates the number of each semi-finished product at each of the front-end TFT-LCD manufacturing factories so as to estimate an glass substrate input quantity for each respective front-end TFT-LCD manufacturing factory.
    Type: Application
    Filed: September 23, 2009
    Publication date: December 9, 2010
    Applicant: National Taiwan University of Science and Technology
    Inventors: Kung-Jeng Wang, Shih-Min Wang, Chou-Jeng Chen
  • Patent number: 7822245
    Abstract: A method for detecting a response of each probe zone on a test strip is provided. The present method includes providing a test strip having a color pattern displayed thereon. The color pattern occurs in response to a tested solution contacting with the test strip and including a plurality of color lines displayed in sequence from a bottom portion of the test strip to a top portion thereof. The site of each color line represents a probe zone of the test strip. Capturing a whole image of the test strip and selecting at least one scan line perpendicular to the image of the color lines therefrom. Setting a pixel position of the scan line having a minimum pixel value corresponding to a bottom edge of the test strip and using the pixel position as a reference to identify respective pixel positions of the color lines on the scan line so as to identify the image positions thereof on the whole image.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: October 26, 2010
    Inventor: Kuo-Jeng Wang
  • Patent number: 7817255
    Abstract: An apparatus with a combination of a point light source and a single lens is provided. The present apparatus includes a point light source, a photodetector and a lens. The lens is placed in the same side of the point light source and the photodetector in order that the light emitting from the point light source is focused onto a target area of an object through the lens. The reflected light from the target area is focused onto the photodetector through the lens. The present apparatus can qualitatively and quantitatively monitor a content of a specific component of a tested solution. The geometric relationship of the point light source, the photodetector and the single lens can improve a measuring resolution of the present apparatus.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: October 19, 2010
    Inventors: Yin-Chun Huang, Kuo-Jeng Wang
  • Publication number: 20100238519
    Abstract: A control device and a method for controlling scanning speed of a scanner. The control device includes a decision device and a driving device. The decision device further includes an image buffer, an up-down counter and a comparator. The decision device receives the input image data and utilizes the up-down counter to compute data access volume inside the image buffer. The comparator decides whether to increase or decrease the scanning speed according to the data access volume and also outputs decision data to the driving device.
    Type: Application
    Filed: March 17, 2009
    Publication date: September 23, 2010
    Inventor: Kuo-Jeng Wang
  • Publication number: 20100241263
    Abstract: A system and a method of multi-objective capacity planning in the TFT-LCD panel manufacturing industry are provided. The system includes a capacity planning module and a multi-objective planning module. In the present method, a capacity planning plan corresponding to different objective is evaluated by the capacity planning module. A set of constraints of each objective is established by the multi-objective planning module according to characteristic parameters, so as to optimize the objective. Then, the optimized objectives are drawn into a graph to select an appropriate capacity planning plan.
    Type: Application
    Filed: September 29, 2009
    Publication date: September 23, 2010
    Applicant: National Taiwan University of Science and Technology
    Inventors: Kung-Jeng Wang, Shih-Min Wang, Chin-Min Lin
  • Patent number: 7800793
    Abstract: A control device and a method for controlling scanning speed of a scanner. The control device includes a decision device and a driving device. The decision device further includes an image buffer, an up-down counter and a comparator. The decision device receives the input image data and utilizes the up-down counter to compute data access volume inside the image buffer. The comparator decides whether to increase or decrease the scanning speed according to the data access volume and also outputs decision data to the driving device.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: September 21, 2010
    Inventor: Kuo-Jeng Wang
  • Patent number: RE42033
    Abstract: A single step multi-section exposure scanning method for a scanner. The scanner includes a photo-sensor and a stepper motor. The photo-sensor has N rows of sensor cells that correspond to each primary color. The scanning device is driven forward an exposure distance for each revolution of the stepper motor. The single step multi-section exposure scanning method includes the following steps. First, the photo-sensor moves forward one exposure distance. One row of sensor cells is exposed after moving every 1/Nth of the exposure distance. Thereafter, analogue voltages obtained through the exposed row of sensor cells are transmitted to an analogue/digital converter. The above process is repeated until the entire document is scanned.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: January 18, 2011
    Inventors: Rong-Ji Liu, Kuo-Jeng Wang, Tom-Chin Chang
  • Patent number: RE42774
    Abstract: A single step multi-section exposure scanning method for a scanner. The scanner includes a photo-sensor and a stepper motor. The photo-sensor has N rows of sensor cells that correspond to each primary color. The scanning device is driven forward an exposure distance for each revolution of the stepper motor. The single step multi-section exposure scanning method includes the following steps. First, the photo-sensor moves forward one exposure distance. One row of sensor cells is exposed after moving every 1/Nth of the exposure distance. Thereafter, analogue voltages obtained through the exposed row of sensor cells are transmitted to an analogue/digital converter. The above process is repeated until the entire document is scanned.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: October 4, 2011
    Assignee: Transpacific Systems, LLC
    Inventors: Rong-Ji Liu, Kuo-Jeng Wang, Tom-Chin Chang