Patents by Inventor Shen Liu
Shen Liu 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).
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Publication number: 20080205964Abstract: An improved ink tube structure is disclosed. The improved ink tube structure of the present invention comprises a hollow ink tube and a writing tip. A first bent portion is disposed near the writing tip on the hollow ink tube so that a bent angle is formed at the first bent portion and a distance between the curvature center of the first bent portion and the end point of the writing tip is formed. In this way, an ergonomic design may be provided. A second bent portion may be disposed behind the first bent portion on the hollow ink tube. To keep the first bent portion from deforming, a retaining device is disposed at the first bent portion. A groove is provided on the retaining device so as to hold the first bent portion and keep the first bent portion from deforming.Type: ApplicationFiled: January 28, 2005Publication date: August 28, 2008Inventors: Gao-Shen Liu, Chang-Yun Yong
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Publication number: 20080101844Abstract: In an offset pen structure for rapid assembling, a holding portion is disposed, and an offset portion extends from the side at the front part of the holding portion, and a writing device base is disposed at the end of the offset portion, wherein the offset portion together with the holding portion has a hollow passage formed therein such that the hollow passage has an opening formed at the front end of the offset portion; the opening being used for mounting a recording device and covered by a lid; the writing device base is disposed at the front end of the lid; a fixing portion is disposed at the rear end of the lid, the fixing portion being fixed at the end of the offset portion to fix and position the writing device base on the holding portion; and further a cap is disposed on the writing device base to form a protection, with a clip disposed on the side thereof, the clip being used to be inserted into a pocket of the user for convenient carry.Type: ApplicationFiled: October 31, 2006Publication date: May 1, 2008Inventor: Bao-Shen Liu
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Publication number: 20070174512Abstract: The conventional I/O devices of a storage element, such as memory card, have a built-in microprocessor control unit (MCU) for executing the I/O commands. The demand of MCU increases the cost. Besides, the capacity of the storage element supported by the device is depend on the firmware inside the MCU. Since the updating of firmware is a tough job, the supportability is lack of elasticity. This invention discloses a method for driving the I/O device of storage element that strengthens the device driver to get rid of the MCU. The capacity supported hence can be raised by merely updating the device driver.Type: ApplicationFiled: November 29, 2005Publication date: July 26, 2007Inventors: Hsiang-Hua Chao, Yu-Hung Liu, Yi-Chen Ho, Yi-Chin Huang, Yu-Shen Liu
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Publication number: 20070150392Abstract: A system, method and computer program product are provided for performing a contingent claim valuation of a combination option including one or more multi-stage contingent claims, and an early-launch contingent claim. The method may include determining a first value representing payoffs attributable to exercise of the early-launch contingent claim at a selected decision point; and a second value representing payoffs the attributable to exercise of the multi-stage contingent claim(s) at respective decision point(s), and a contingent claim at an expiration exercise point. The first and/or second values may be determined based upon a respective present value distribution of contingent future value and a respective present value of an exercise price, the present values including a respective distribution and exercise price discounted according to first and second discount rates, respectively. A value of the contingent claim may then be determined based upon the first value and/or the second value.Type: ApplicationFiled: December 20, 2006Publication date: June 28, 2007Applicant: The Boeing CompanyInventors: Scott Mathews, Vinay Datar, Kyle Nakamoto, Christopher Forgie, Bill Tollett, Shen Liu
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Publication number: 20070130534Abstract: The present invention discloses a graphic user interface (GUI) of a computer software. When users perform the actions of copying, pasting and cutting, the users need to open several windows to perform these actions. The results in that users are persecuted by too many windows. Accordingly, the present invention provides a graphic user interface. The graphic user interface provides two or more divisional windows. The divisional windows are comfortable for user to perform file copying, cutting and pasting.Type: ApplicationFiled: December 2, 2005Publication date: June 7, 2007Inventors: Yu-Shen Liu, Hsiang-Hua Chao
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Publication number: 20070119931Abstract: The conventional apparatus for reading/writing storage devices need a built-in microprocessor control unit (MCU) to process commands. Thus, the flexiability (e.g.: supporting capacity of storage device) and the cost of the apparatus are not satisfied. The present invention employs a driver and a hardwire circuit to replace the MCU for money saving without changing other units in the apparatus. Moreover, the apparatus of the present invention can raise the supporting capacity of storage device and compatibility by just updating the driver.Type: ApplicationFiled: November 25, 2005Publication date: May 31, 2007Applicant: C-Media Electronics Inc.Inventors: Yu-Hung Liu, Yi-Chen Ho, Yi-Chin Huang, Hsiang-Hua Chao, Yu-Shen Liu
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Patent number: 7193697Abstract: An apparatus for feature detection of a test object includes at least one light source module and at least one image capturing unit. The light source module provides light to illuminate a test region of the test object, and includes a substrate, a set of light-emitting components, and a light-focusing unit. The light-emitting components are mounted on the substrate for emitting light in parallel directions that are generally transverse to the substrate. The light-focusing unit is to be disposed between the light-emitting components and the test object, receives the light emitted by the light-emitting components, and focuses the light on the test region of the test object. The image capturing unit captures an image of the test object at the test region.Type: GrantFiled: July 25, 2005Date of Patent: March 20, 2007Assignee: Chroma Ate Inc.Inventors: Hsin-Yueh Sung, Bing-Shien Chung, Wen-Chi Lo, Chin-Chiang Liao, Miao-Shen Liu
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Publication number: 20070019186Abstract: An apparatus for feature detection of a test object includes at least one light source module and at least one image capturing unit. The light source module provides light to illuminate a test region of the test object, and includes a substrate, a set of light-emitting components, and a light-focusing unit. The light-emitting components are mounted on the substrate for emitting light in parallel directions that are generally transverse to the substrate. The light-focusing unit is to be disposed between the light-emitting components and the test object, receives the light emitted by the light-emitting components, and focuses the light on the test region of the test object. The image capturing unit captures an image of the test object at the test region.Type: ApplicationFiled: July 25, 2005Publication date: January 25, 2007Applicant: Chroma Ate Inc.Inventors: Hsin-Yueh Sung, Bing-Shien Chung, Wen-Chi Lo, Chin-Chiang Liao, Miao-Shen Liu
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Patent number: 7001090Abstract: A offset pen includes a holding part, a writing end and a connecting part connected therebetween, in which the writing end and the holding part are disposed on different axes. When the user is operating the writing tool, the holding part inclines naturally while the writing end keeps vertical to the writing surface, and the writing result can be observed through the visible space formed between the writing end and the holding part. A holding end is disposed at the front end of the holding part of the writing tool, and each surface of the holding end can be twisted into irregular surfaces. Since the holding part, the connecting part and the writing end are substantially arranged as a Z letter, a perfect fitting feeling of the fingers can be created. Therefore, different users can feel comfortable and the fingers of the users with different holding poses can be naturally directed to a correct holding position, so as to form various geometric states suitable for hand holding.Type: GrantFiled: January 13, 2004Date of Patent: February 21, 2006Inventors: Bao-Shen Liu, Chang-Yun Yong
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Publication number: 20050227744Abstract: A radio frequency (RF) tuner includes a tuner housing, a cover coupled to a first side of the housing, and a tuner printed circuit board (PCB) including a plurality of layers coupled to a second side of the housing, wherein the layers are configured to shield the tuner PCB thereby reducing electromagnetic interference emissions and RF radiated fields in said PCB.Type: ApplicationFiled: April 8, 2004Publication date: October 13, 2005Inventors: Yen-Fu Chiang, Hai-Shen Liu, Chih-Ta Lu
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Publication number: 20050152736Abstract: A offset pen includes a holding part, a writing end and a connecting part connected therebetween, in which the writing end and the holding part are disposed on different axes. When the user is operating the writing tool, the holding part inclines naturally while the writing end keeps vertical to the writing surface, and the writing result can be observed through the visible space formed between the writing end and the holding part. A holding end is disposed at the front end of the holding part of the writing tool, and each surface of the holding end can be twisted into irregular surfaces. Since the holding part, the connecting part and the writing end are substantially arranged as a Z letter, a perfect fitting feeling of the fingers can be created. Therefore, different users can feel comfortable and the fingers of the users with different holding poses can be naturally directed to a correct holding position, so as to form various geometric states suitable for hand holding.Type: ApplicationFiled: January 13, 2004Publication date: July 14, 2005Inventors: Bao-Shen Liu, Chang-Yun Yong
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Patent number: 6893178Abstract: The present invention relates to an offset pen comprising a holding portion, a writing portion, and an intermediate portion, in which said holding portion is provided for a user to operate by hand, said writing portion is provided with a pen tip for writing, in which a pen tip seat is provided outside the pen tip, and said intermediate portion is used to connect the holding portion and the writing portion so that the writing portion and the holding portion are separately formed on different axes and that a visible space is formed between said writing portion and said holding portion; therefore, when the user operates, the holding portion naturally tilt, while the writing portion keeps vertical to a writing surface for the sake of different axes, so that the user may promptly see the writing result through the visible space; furthermore, a storage chamber is provided in the holding portion, in which pen tips ready for replacement are stored in the storage chamber so that storage and use of the tips may be implType: GrantFiled: September 10, 2003Date of Patent: May 17, 2005Inventor: Bao-Shen Liu
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Publication number: 20040076461Abstract: The present invention relates to an offset pen comprising a holding portion, a writing portion, and an intermediate portion, in which said holding portion is provided for a user to operate by hand, said writing portion is provided with a pen tip for writing, in which a pen tip seat is provided outside the pen tip, and said intermediate portion is used to connect the holding portion and the writing portion so that the writing portion and the holding portion are separately formed on different axes and that a visible space is formed between said writing portion and said holding portion; therefore, when the user operates, the holding portion naturally tilt, while the writing portion keeps vertical to a writing surface for the sake of different axes, so that the user may promptly see the writing result through the visible space; furthermore, a storage chamber is provided in the holding portion, in which pen tips ready for replacement are stored in the storage chamber so that storage and use of the tips may be implType: ApplicationFiled: September 10, 2003Publication date: April 22, 2004Inventor: Bao-Shen Liu
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Publication number: 20040017688Abstract: An illumination device for backlighting electronic products has a transparent board, two illumination elements and a bracket. The transparent board has a bottom surface and two opposite ends. A recess is defined in each end of the transparent board respectively, and an illumination element is mounted in each recess respectively to produce light that enters the transparent board. Multiple reflecting dots are formed on the bottom surface of the transparent board to reflect the light, and the density of the reflecting dots increases gradually in order. The bracket is attached to the bottom surface of the transparent board and is used to attach the illumination device in electric products. The light is reflected by the reflecting dots and goes out across the transparent board to create a surface-area light source.Type: ApplicationFiled: January 2, 2003Publication date: January 29, 2004Applicant: Behavior Tech Computer CorporationInventor: Chung-Shen Liu
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Publication number: 20030198497Abstract: A keyboard includes an upper member having a top face on which a number of pushbuttons are movably mounted and a lower member having a bottom face. Two legs are pivoted to the bottom face for being movable between a stowed position where the keyboard is allowed to lie down on for example a desk and an extended position where the keyboard is supported in an inclined manner on the desk. Two support members are pivoted to a lateral edge face of the keyboard that connects the top and bottom faces. The support members are movable between a collapsed position to an erected position where the keyboard is supported by the support members in a standing up manner with the lateral edge face substantially confronting the desk for reducing the amount of surface area of the desk occupied by the keyboard and for display purposes.Type: ApplicationFiled: April 18, 2002Publication date: October 23, 2003Inventor: Chung Shen Liu
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Publication number: 20030019695Abstract: An automatic adjustment device for a disc of a bicycle brake includes a seat adapted to be mounted to a brake device, and a sliding rod adapted to be attached to a fork of the bicycle, and the sliding rod slidably mounted on the seat. The brake device is moved horizontally relative to a brake disc of the bicycle to balance the pressure of the two opposite sides of the brake disc.Type: ApplicationFiled: July 30, 2001Publication date: January 30, 2003Applicant: Falcon Cycle-Parts Co. Ltd.Inventors: Chin-Lang Lai, Chin-Shen Liu, Jui-Yu Ho, Chih-Tsung Hou
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Patent number: 6439785Abstract: A keyboard includes a keyboard body similar to a traditional keyboard. The keyboard body has an edge from which an additional portion extends. The portion has a top face on which an EL panel or a thin plate having patterns and/or figures printed thereon is placed. A transparent cover is openably attached to the portion for covering the top face and thus housing the EL panel or the thin plate. The cover may be hinged to the portion whereby it is movable between a closed position and an open position. Alternatively, the cover is releasably attached to the portion whereby the cover can be removed for replacing a new EL panel or a new thin plate having different patterns printed thereon. The EL panel or the printed thin plate serves the purpose of decoration and enhances the appeal of the keyboard to the general consumers.Type: GrantFiled: February 13, 2001Date of Patent: August 27, 2002Assignee: Behavior Tech Computer CorporationInventor: Chung Shen Liu
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Publication number: 20020109960Abstract: A keyboard includes a keyboard body similar to a traditional keyboard. The keyboard body has an edge from which an additional portion extends. The portion has a top face on which an EL panel or a thin plate having patterns and/or figures printed thereon is placed. A transparent cover is openably attached to the portion for covering the top face and thus housing the EL panel or the thin plate. The cover may be hinged to the portion whereby it is movable between a closed position and an open position. Alternatively, the cover is releasably attached to the portion whereby the cover can be removed for replacing a new EL panel or a new thin plate having different patterns printed thereon. The EL panel or the printed thin plate serves the purpose of decoration and enhances the appeal of the keyboard to the general consumers.Type: ApplicationFiled: February 13, 2001Publication date: August 15, 2002Inventor: Chung Shen Liu
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Publication number: 20020075641Abstract: A structure for fixing a mouse pad in a notebook computer includes a resilient post extending from a bottom of the mouse pad. The post extends through a hole defined a circuit board contained in the notebook computer. The post has a free end abutting a portion of the notebook computer. The free end is expanded and defines a circumferential shoulder engaging with an underside of the circuit board thereby securely fixing the mouse pad in the computer while allowing readily mounting/dismounting of the mouse pad to/from the computer.Type: ApplicationFiled: December 19, 2000Publication date: June 20, 2002Inventor: Chung Shen Liu
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Patent number: D472269Type: GrantFiled: May 15, 2002Date of Patent: March 25, 2003Inventor: Bao-Shen Liu