Patents by Inventor Thomas Sheng

Thomas Sheng 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: 8358448
    Abstract: A scanning device includes a transparent platen, a scanning module, a document transporting mechanism and a flexible pressing member. The scanning module is located in a scan zone and acquires through the transparent platen an image of a document. The document transporting mechanism transports the document along a passageway and across the scan zone. The flexible pressing member is disposed in the passageway, upstream of the scan zone or within the scan zone and located apart from the transparent platen by a gap. The flexible pressing member is deformed in a direction away from the transparent platen due to a force applied by the document transported across the scan zone.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: January 22, 2013
    Assignee: Avision Inc.
    Inventor: Thomas Sheng
  • Patent number: 8334472
    Abstract: In a feeder assembly, an automatic document feeder is electrically connected to a scan-sorting unit. The scan-sorting unit scans, one by one, front sides of originals fed by the automatic document feeder to obtain a plurality of original image signals, and sorts, one by one, the original image signals to output a plurality of sorting signals. The automatic document feeder includes a sheet input tray, a sheet output module and a sheet-feeding mechanism. The sheet-feeding mechanism feeds the originals from the sheet input tray to the sheet output module. The sheet output module is configured to sort the originals into a plurality of original groups placed in the sheet output module according to the sorting signals. The scan-sorting unit sorts the original image signals into signal groups corresponding to the original groups according to the sorting signals, and stores the original image signals according to the signal groups.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: December 18, 2012
    Assignee: Avision Inc.
    Inventors: Thomas Sheng, Charlie Chou
  • Patent number: 8317277
    Abstract: A system for assisting the linear movement of a pull-out component relative to a housing includes a first bracket coupled to a slide member of the housing, a second bracket coupled to the pull-out component, and a strut that is pivotally coupled to the first and second brackets at its respective ends. The strut includes an outer hollow member that houses a primary spring, a cylindrical piston that translates through one end of the outer hollow member, and a reverse damping mechanism. A free end of the primary spring is held inside the outer hollow member by a clevis for the first bracket, and its opposite end rests on the piston. The piston's free end includes a clevis for the second bracket. An inner hollow member houses a second spring which regulates movement of a damper shaft such that damping occurs when the shaft is pulled out of the damper.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: November 27, 2012
    Assignee: Accuride International, Inc.
    Inventors: Thomas Sheng-Shyong Hu, Saul Gutnik
  • Patent number: 8302958
    Abstract: A sheet feeding device, for transporting a sheet into a transporting path in an image processing apparatus, includes an elastic pad and a feeding roller for feeding the sheet. The elastic pad is bent and disposed opposite the feeding roller and applies an acting force to the feeding roller to separate the sheet from a stack of sheets by cooperating with the feeding roller. The elastic pad has a first side and an opposite second side. The second side is formed with a groove. The elastic pad is bent at an angle at the groove.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: November 6, 2012
    Inventor: Thomas Sheng
  • Publication number: 20120268764
    Abstract: An apparatus for reproducing document images is provided. The apparatus includes an image-capturing device, a processing module, an operation interface and an image-output device. The image-capturing device captures a first-side image and a second-side image of a first sheet of a document and produces first-side image data and second-side image data correspondingly. The processing module receives the first-side image data and second-side image data and determines whether the image data contain a blank image. The processing module processes the image data contains a non-blank image into image reproduction data. The image-output device receives the image reproduction data and outputs a corresponding image.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 25, 2012
    Inventor: Thomas SHENG
  • Patent number: 8274712
    Abstract: A scanning apparatus for scanning a bound document includes a scanning flatbed, a lighting device, and a scanning head assembly. The scanning flatbed includes a platen and an inclined plane, wherein the platen is adjoined with the inclined plane, and the platen supports a document to be scanned. The lighting device, facing the scanning flatbed, projects light onto the document, wherein the lighting device includes a first portion and a second portion, and the first portion and the second portion respectively comprise a plurality of LEDs arranged in an array. The scanning head assembly, coupled to the lighting device, scans the document. The first portion is located closer to the inclined plane than the second portion, and intervals between the LEDs of the first portion are smaller than intervals between the LEDs of the second portion.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: September 25, 2012
    Assignee: Avision Inc.
    Inventors: Thomas Sheng, Su-Wei Ho, Shang-Hsien Tsai
  • Publication number: 20120188567
    Abstract: A method for merging images comprises the following steps: displaying representative images of a first form image and a first ID image; according to a user input determining a position value of the first ID image relative to the first form image and storing the position value; and according to the position value merging a second ID image and one of the first form image and a second form image into a merged image. The present invention also provides an image-processing apparatus for presetting output layouts and merging images.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Inventor: Thomas SHENG
  • Publication number: 20120126476
    Abstract: A sheet feeding device, for transporting a sheet into a transporting path in an image processing apparatus, includes an elastic pad and a feeding roller for feeding the sheet. The elastic pad is bent and disposed opposite the feeding roller and applies an acting force to the feeding roller to separate the sheet from a stack of sheets by cooperating with the feeding roller. The elastic pad has a first side and an opposite second side. The second side is formed with a groove. The elastic pad is bent at an angle at the groove.
    Type: Application
    Filed: November 3, 2011
    Publication date: May 24, 2012
    Inventor: Thomas SHENG
  • Patent number: 8179562
    Abstract: An image-capturing device including a body, an optical module and an upper cover is provided. The body has an upper surface and a first inclined plane, wherein the upper surface has an image-capturing area, and the first inclined plane is connected and located adjacent to the upper surface. The optical module is movably disposed in the body and is for capturing an image of a document inside the image-capturing area. The upper cover has a lower surface and a second inclined plane, wherein the second inclined plane is connected and located adjacent to the lower surface. When the upper cover is closed upon the body, the second inclined plane is placed atop the first inclined plane. The included angle between the second inclined plane and the lower surface is at least equal to the included angle between the first inclined plane and the upper surface and less than 180 degrees.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: May 15, 2012
    Assignee: Avision Inc.
    Inventor: Thomas Sheng
  • Patent number: 8083304
    Abstract: A self-closing mechanism for drawer slides includes a stationary housing, a slider, and a latch. The slider is configured to slide relative to the housing, and the latch is configured to translate along with the slider and to rotate within the slider to lock and unlock the slider at predetermined locations. The housing may be coupled to a cabinet member, with a drawer member adapted to engage the latch as the drawer is opened and/or closed. In embodiments of the invention, the self-closing mechanism may include a damper mechanism, such as, e.g., a cylindrical damper or a rotary gear damper.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: December 27, 2011
    Assignee: Accuride International, Inc.
    Inventor: Thomas Sheng-Shyong Hu
  • Publication number: 20110222095
    Abstract: A multifunction device for quick execution of functions thereof includes a processing module, and a scanning unit, a user interface and an output module, all of which are connected to the processing module. The scanning unit performs image acquisition on an original to generate a scan image signal representative of an image of the original. The user interface includes a display unit and an operation interface. The display unit displays a representation image of the scan image signal. The operation interface receives a user input. After the representation image is displayed, the processing module receives a user setting signal containing user input information from the operation interface and generates an output signal according to the user setting signal and the scan image signal. The output module outputs an output result corresponding to the output signal.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 15, 2011
    Inventor: Thomas SHENG
  • Publication number: 20110141533
    Abstract: A scanner includes a reference backing member, a scan assembly and a light-obstruction member. The scan assembly, disposed opposite the reference backing member, scans a reference block of the reference backing member and an original block of an original in a scan region. The scan assembly includes a light source for emitting a first light beam in a direction toward the reference block, and emitting a second light beam in a direction toward the original block. The light-obstruction member, disposed between the reference backing member and the scan assembly, includes a light-obstruction part, disposed in a first optical path of the first light beam and outside a second optical path of the second light beam, for blocking a portion of the first light beam from reaching the reference block.
    Type: Application
    Filed: December 6, 2010
    Publication date: June 16, 2011
    Inventor: Thomas SHENG
  • Patent number: 7946572
    Abstract: A paper pick-up mechanism for a feeder includes a pick-up roller, a pick-up roller shaft, a separation roller, a transmission shaft, a gear set and a transmission gear shaft. Two one-way clutches are respectively coupled to the transmission shaft and the transmission gear shaft in parallel. When the transmission shaft is rotated in a direction opposite to a sheet-feeding direction, the gear set, through the cooperation of the two one-way clutches are used as a planetary gear set to lift up the pick-up roller.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: May 24, 2011
    Assignee: Avision Inc.
    Inventors: Thomas Sheng, Sung-Po Cheng, Ku-Ming Chen
  • Patent number: 7920307
    Abstract: A scanning device includes a transparent platen, a scanning module, a sheet-feeding mechanism, a section and a pressing unit. The scanning module is disposed at a scan position and acquires an image of a document through the transparent platen. The sheet-feeding mechanism transports the document in a transporting direction across the scan position. The section is located downstream of the scan position, and has a low point at a level lower than that of an upper surface of the transparent platen. The pressing unit is disposed opposite the section and limits a distance between the document and the transparent platen. A contact portion between the pressing unit and the document is lower than the upper surface of the transparent platen.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: April 5, 2011
    Assignee: Avision Inc.
    Inventors: Thomas Sheng, Hung-Wei Hsuen
  • Patent number: 7920303
    Abstract: A scanning device with multiple LED light sources and an application thereof. The scanning device includes a housing, a chassis, a main LED light source and an auxiliary LED light source. A horizontal plane of the housing is connected to a sloped plane of the housing to form a connecting section. The main LED light source has a length extending in a longitudinal direction substantially perpendicular to a moving direction of the chassis. The main LED light source provides a main light ray to illuminate the horizontal plane, and includes a first circuit board mounted on the chassis and first LEDs mounted on the first circuit board. The auxiliary LED light source includes a second circuit board mounted on the chassis and a second LED mounted on the second circuit board. The second LED provides an auxiliary light ray to illuminate the connecting section.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: April 5, 2011
    Assignee: Avision Inc.
    Inventor: Thomas Sheng
  • Publication number: 20110068533
    Abstract: A sheet transporting apparatus includes a housing, a rotating shaft, a roller and a gear assembly. The housing includes a first supporting member and a second supporting member. The rotating shaft is rotatably mounted in the housing. The rotating shaft has a first end portion mounted in the first supporting member, and a second end portion mounted in the second supporting member. The roller is attached to the rotating shaft and rotated by the roller to transport a document sheet. The gear assembly, coupled to the second end portion, transmits power to the rotating shaft. The gear assembly includes a gear member and a coupling member, rotatable with the gear member, for securing the second end portion to the second supporting member.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 24, 2011
    Inventors: Thomas SHENG, Sung-Po Cheng
  • Publication number: 20110058221
    Abstract: An apparatus for displaying and storing scan images includes an image capturing module, a processor module and a display module. The image capturing module captures N images of N pages of a document and generates corresponding N sets of image data, where N is a positive integer greater than 2. The processor module, coupled to the image capturing module, controls the image capturing module, processes the N sets of image data and generates corresponding storage image data and M representation images of M of the N images, where M is a positive integer less than N. The display module, coupled to the processor module, displays the M representation images after the storage image data are stored in a memory device connected to the apparatus. A method for displaying and storing the scan images is also disclosed.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 10, 2011
    Inventor: Thomas SHENG
  • Patent number: 7887042
    Abstract: A separation roller includes a body, a shaft assembly and two friction roller assemblies. The shaft assembly is connected to the body. The friction roller assembly is mounted on two ends of the shaft assembly and located on two sides of the body. The friction roller assembly contacts a sheet, and the body is separated from the sheet. The body provides a limiting torque to the friction roller assemblies through the shaft assembly to limit movement of the sheet. A sheet separating mechanism using the separation roller is also disclosed.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: February 15, 2011
    Assignee: Avision Inc.
    Inventors: Thomas Sheng, Chia-Huei Lin
  • Patent number: 7878499
    Abstract: A separating roller includes a sleeve having a first hollow cylinder, an arm protruding from an outer surface of the sleeve, a shaft assembly having a middle section, disposed inside the sleeve, and two ends on two sides of the middle section, a torque limiting element and two friction rollers. The sleeve and the shaft assembly are hung from a body by the arm. The torque limiting element coils around the middle section and contacts the shaft assembly, and is accommodated within the first hollow cylinder. One portion of the torque limiting element is fixed to an inner surface of the first hollow cylinder to provide a limiting torque to the shaft assembly and to limit rotation of the shaft assembly. The friction rollers are respectively fixed to the two ends of the shaft assembly. Each friction roller has an outer diameter greater than that of the sleeve.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: February 1, 2011
    Assignee: Auision Inc.
    Inventor: Thomas Sheng
  • Publication number: 20110013222
    Abstract: An image capturing apparatus includes a housing, a processor module, a sheet feeder, an image capturing assembly, a display module and an operation interface. The image capturing assembly captures both of first and second images of a document sheet, past a scan region and transported by the sheet feeder, and produces first and second image data representative of the first and second images in either a single-sided or double-sided scanning mode. The display module displays representation images of the first and second images. The operation interface receives user input and outputs a selection signal comprising information of selecting at least one of the first and second images. The processor module processes at least one of the first and second image data into output image data according to the selection signal.
    Type: Application
    Filed: May 19, 2010
    Publication date: January 20, 2011
    Inventor: Thomas SHENG