Patents Assigned to Engineering
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Publication number: 20040064238Abstract: A system 10 for detecting sliding of a wheel 12 on a rail 14 includes a roller 16 disposed adjacent the rail 14 so that a wheel 12 travelling along the rail 14 can engage the roller 16, and a tachometer 18 coupled with the roller 16 for providing a rotation signal representative of the degree of rotation of the roller. The system 10 includes a computer 20 which receives the rotation signal from the tachometer 18 and by using an appropriate rotation algorithm calculates the degree of rotation of the roller 16. The computer 20 then compares the degree of rotation with a predetermined range of roller rotations and, if the calculated degree of rotation of the roller is less than predicted by analysis, the apparatus 10 provides a signal indicative of the wheel 12 sliding.Type: ApplicationFiled: September 26, 2003Publication date: April 1, 2004Applicant: JRB Engineering PTY Ltd.Inventor: Jim Blair
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Publication number: 20040064046Abstract: A breast tomography scanner including a stationary chamber configured to hold fluid, a movable chamber within the stationary chamber configured to hold fluid, and breast scanning apparatus. Various configurations for housing the ultrasonic transducers are disclosed, along with filling and draining apparatus, leakage protections turbulence-reduction configurations and control systems.Type: ApplicationFiled: June 27, 2003Publication date: April 1, 2004Applicants: Alfred E. Mann Institute for Biomedical Engineering, at the University of Southern CaliforniaInventor: Ramez E.N. Shehada
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Publication number: 20040060542Abstract: A returning spring 7 of the electronic control throttle and a default spring 8 for securing an initial opening degree (default opening degree) of the throttle valve 3 have diameters different from each other, and both of the springs 7, 8 are held around a shaft of the throttle valve shaft 3 and arranged between a gear 43 attached to the throttle valve shaft 3 and a wall portion of the throttle body 100. A shaft supporting gap of the throttle valve shaft 3 is filled with an air leak preventing material, and a minimum opening degree on control purpose of the throttle valve is set to a value larger than an amount of overshoot of the throttle valve occurring when opening degree of the throttle valve is changed from a maximum opening degree on control purpose of the throttle valve to the minimum opening degree.Type: ApplicationFiled: September 30, 2003Publication date: April 1, 2004Applicants: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.Inventors: Eisuke Wayama, Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito
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Patent number: 6714775Abstract: An interference canceller is described, wherein the interference canceller includes an input receiving an input composite signal, a reference circuit, and a cancellation circuit. The interference canceller derives its own reference signal. Internal derivation of the reference signal is accomplished by suppressing the desired signal included within a sampled quantum of a composite signal. The resultant reference signal is a likeness of the interference signal; containing substantially only the interference signal. The internally produced reference signal is amplitude and phase adjusted in a time-continuous fashion and summed with the composite signal in the cancellation circuit. The output of the cancellation circuit contains the desired signal and a substantially suppressed interference signal.Type: GrantFiled: February 24, 2000Date of Patent: March 30, 2004Assignee: Veridian Engineering, Inc.Inventor: Jeffry Joseph Miller
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Patent number: 6714452Abstract: A non-volatile semiconductor memory device is capable of having its individual banks controlled separately from the outside, and a semiconductor disk device is capable of proceeding immediately to the next writing to a bank of non-volatile semiconductor memory device which has become ready. Each bank has the independent write operation of data from its data register to memory cells, enabling the transfer of data from the outside to the data register of the bank even during the write operation of other bank from the data register to memory cells thereof.Type: GrantFiled: July 26, 2002Date of Patent: March 30, 2004Assignees: Renesas Technology Corp., Hitachi Device Engineering Co., Ltd.Inventors: Naoki Kobayashi, Shunichi Saeki, Hideaki Kurata
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Patent number: 6715128Abstract: A method for converting directory data is executed to selectively reflect any entry of the directory data onto application data. The directory data converting method includes the steps of searching from the directory data the data of the directory entry specified by a filtering rule corresponding to the application data; converting the searched directory entry data according to the schema conversion rule compatible with the filtering rule used for searching the data; and reflecting the schema-converted entry data onto said application data.Type: GrantFiled: November 24, 1999Date of Patent: March 30, 2004Assignees: Hitachi, Ltd., Hitachi Software Engineering Co., Ltd.Inventors: Yoko Hirashima, Satoshi Kikuchi, Kenta Shiga, Hitoshi Yui, Masakazu Mitsuhashi
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Patent number: 6714237Abstract: An apparatus and method for automatically storing an intrusion scene, and a method for controlling the apparatus using a wireless signal are provided. According to the apparatus and methods, an image is photographed every time a time interval elapses, converted into digital signals and stored. The stored signals are divided into a number of regions. The signals are sampled within each region, and data is extracted. It is determined whether an intrusion has occurred by comparing the extracted image data with image data extracted immediately before. If it is determined that intrusion occurred, scene data corresponding to the image data in which the intrusion is recognized is stored, and notification that an intrusion has occurred is wirelessly transmitted. Functions for these operations are set by a remote controller using keypads. By doing so, if an intruder intrudes into an area, the unmanned monitoring apparatus provides an intrusion alarm and at the same time photographs the intrusion scene.Type: GrantFiled: September 10, 2001Date of Patent: March 30, 2004Assignees: Menix Engineering Co., Ltd.Inventors: Sang-soo Lee, Jae-won Yoo
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Patent number: 6713870Abstract: A wafer level chip-scale package comprises a chip including a plurality of metal pads individually formed on each of the bonding pads. In the same metal circuit layer where metal pads exist, bump pads are arranged in a matrix configuration, wherein almost all of them are electrically connected one by one to bonding pads through connection traces. Bump pad isolated by lacking connection trace has an extension portion of itself, and the resilient passivation layer does not overlay the bump pad and extension portion. There is a metal wire used to connect the extension portion of the bump pad with the corresponding metal pad, which is also not overlaid by the resilient passivation layer. Therefore, the metal wire can directly cross over other connection traces to achieve the electrical connection on a shorter route.Type: GrantFiled: March 4, 2003Date of Patent: March 30, 2004Assignee: Advanced Semiconductor Engineering, Inc.Inventor: Jen-Kuang Fang
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Patent number: 6712404Abstract: A handle for a movable closure, such as a screen having at least one edge frame preferably for retaining a screen cloth, said closure being movable into a slot-like recess disposed in a structure against which the closure engages. The handle comprising a first inside flexible member and a second outside flexible member.Type: GrantFiled: May 29, 2001Date of Patent: March 30, 2004Assignee: Preferred Engineering Products Ltd.Inventors: Sean Davies, Sinnathamby Kupenthirarajan
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Patent number: 6713947Abstract: A display device can realize the highly efficient electron emission characteristics by ensuring the exposure of carbon nanotubes 13 in the inside of a vacuum by fixing the carbon nanotubes 13 to cathode wires 12 such that the carbon nanotubes 13 are not easily removed from the cathode wires 12 with the small resistance which enables the carbon nanotubes 13 to have the enough electron emission ability. Some end portions or some intermediate portions of the carbon nanotubes 13 are embedded into the cathode wires 12 formed on a rear substrate 11 and, at the same time, contact points where the carbon nanotubes 13 cross each other or portions in the vicinity of the crossing portions are bonded to each other by bonding films 14.Type: GrantFiled: April 19, 2002Date of Patent: March 30, 2004Assignees: Hitachi, Ltd., Hitachi Device Engineering Co. Ltd.Inventors: Shigemi Hirasawa, Yuuichi Kijima, Hiroshi Kawasaki
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Patent number: 6714888Abstract: There is provided an apparatus and method of testing a semiconductor integrated circuit, which apparatus and method enable testing of various semiconductor integrated circuits having different characteristics, fulfillment of the function of generating DAC data, and adaptation of various analog characteristic tests. An input range of a BOST device is switchable in accordance with the level of a DAC of a DUT, so that the test apparatus can handle DUTs of different types having different analog output levels.Type: GrantFiled: August 13, 2001Date of Patent: March 30, 2004Assignees: Renesas Technology Corp., Ryoden Semiconductor System Engineering CorporationInventors: Hisaya Mori, Shinji Yamada, Teruhiko Funakura
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Patent number: 6711893Abstract: A gasoline in a material fuel tank is separated into a high-RON fuel having a higher octane value than the material fuel and a low-RON fuel having a lower octane value than the material fuel, by a separator device equipped with a separation membrane. Using a fuel switching mechanism, one or both of the high-RON fuel and the low-RON fuel are supplied to the engine in accordance with the state of operation of the engine. As the octane value of a fuel can be changed in accordance with the engine operation state, the state of combustion in the engine improves, so that both an increase in engine output and an improvement in an exhaust property can be achieved.Type: GrantFiled: September 7, 2001Date of Patent: March 30, 2004Assignees: Toyota Jidosha Kabushiki Kaisha, ExxonMobil Research and Engineering Co.Inventors: Takanori Ueda, Takeshi Okumura, Yoshihiro Iwashita, Kazuhiro Akihama, Masahiro Taki, Satoshi Yamazaki, Walter Weissman, Bhupender S. Minhas
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Patent number: 6713718Abstract: A method and apparatus for scoring a slot through one surface of an article by a scoring light beam confocally determines the remaining depth in the article between the bottom of the slot and an opposed second surface to automatically control the application of the scoring light beam at a particular point in the slot to maintain a constant depth between the bottom of the slot and the opposed second surface along the entirety of the slot despite any surface dimensional variations in the article. In one aspect, a detecting laser beam is directed into the slot formed by the scoring laser beam during formation of the slot, with only light reflected from a confocal plane established at the predetermined bottom depth of the slot being reflected to a detector.Type: GrantFiled: November 27, 2002Date of Patent: March 30, 2004Assignee: VI Engineering, Inc.Inventor: Yuesheng Lu
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Patent number: 6713423Abstract: The present invention generally relates to a method of thermally reactivating activated carbon via a two-step process: steam followed by pyrolysis; whereby the steam is preferably deoxygenated. Activated carbons reactivated by this method resemble their virgin counterpart's physical characteristics (e.g., BET surface area) and often perform better in water treatment. The present invention also includes a method of reactivating activated carbon via conventional processes (i.e. pyrolysis followed by steam) at low dissolved oxygen (DO) concentrations. The third aspect of the present invention is the activation of carbonaceous material comprising of steam treating the carbonaceous material followed by pyrolysis.Type: GrantFiled: January 29, 2003Date of Patent: March 30, 2004Assignee: Engineering Performance Solutions, LLCInventor: David W. Mazyck
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Patent number: 6713836Abstract: In a leadframe packaging structure, a leadframe includes a plurality of first leads, a plurality of second leads, and a die pad. The first leads define a chip-bonding region in which is arranged the die pad. The second leads extend and terminate into a plurality of contact pads in the chip-bonding region. An adhesive tape further is bonded on bottom surfaces of the contact pads. A chip is bonded on the die pad. At least a passive device is mounted between and electrically connects the contact pads. A plurality of bonding wires respectively connect the chip, the passive device, and the first and second leads. An encapsulant material encapsulates the chip, the passive device, and the bonding wires.Type: GrantFiled: February 15, 2002Date of Patent: March 30, 2004Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Sheng-Tsung Liu, Kang-Wei Ma
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Patent number: 6713320Abstract: A bumping process wherein a substrate is first provided with many electrical connections. Subsequently, the bumps on the bump transfer substrate are pressed onto the electrical connections of the substrate accompanying a heating process and then the bumps are transferred onto the electrical connections of the substrate because the adhesion characteristic between the bumps and the electrical connections is better than that between the bumps and the release layer.Type: GrantFiled: December 30, 2002Date of Patent: March 30, 2004Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Ho-Ming Tong, Chun-Chi Lee, Jen-Kuang Fang, Min-Lung Huang, Jau-Shoung Chen, Ching-Huei Su, Chao-Fu Weng, Yung-Chi Lee, Yu-Chen Chou, Tsung-Hua Wu, Su Tao
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Patent number: 6713891Abstract: A wind turbine has a suspension and holders for such suspensions. Elongated members such as electrical power cables can be suspended from the nacelle of a wind turbine and down through the tower of the wind turbine. The suspension utilizes either a high friction between an inner rod and outer plates to hold the member by ensuring that the length of the inner rod and the supporting plates is at least four times the diameter of the members or a more mechanical holding of the members by providing beads in clamping portions constituting the suspension.Type: GrantFiled: June 15, 2001Date of Patent: March 30, 2004Assignee: Dan-Control Engineering A/SInventors: Karsten Kirkegaard, Per Kristensen, Peder Wehner Lindberg
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Patent number: 6714421Abstract: A flip chip package substrate is disclosed. The substrate is correspondingly flip chip bonded to a first chip, a second chip, and so on, wherein these chips are of similar type of pad arrangement but of different pad pitches. The top face of the flip chip package substrate is provided with a plurality of bump pad groups, and these bump pad groups are respectively provided with a plurality of bump pads in the sequence of a first bump pad, a second bump pad, and so on, and a plurality of bump pads of the same bump pad group are electrically connected with each other, and the positions of the first bump pads are respectively corresponding to the positions of the second pads, and the rest may be inferred by analogy. Hence, these chips share the same flip chip package substrate.Type: GrantFiled: April 3, 2003Date of Patent: March 30, 2004Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Kun-Ching Chen, Ho-Ming Tong, Chun-Chi Lee
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Patent number: 6712955Abstract: A slurry hydroprocessing process for upgrading a hydrocarbon feedstock containing nitrogen and sulfur using bulk multimetallic catalyst comprised of at least one Group VIII non-noble metal and at least two Group VIB metals wherein the ratio of Group VIB metal to Group VIII metal is about 10:1 to about 1:10.Type: GrantFiled: August 22, 2001Date of Patent: March 30, 2004Assignee: ExxonMobil Research and Engineering CompanyInventors: Zhiguo Hou, Roby Bearden, Jr., Ferrughelli Thomas David, Sabato Miseo, Martin Leo Gorbaty, Stuart Leon Soled
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Publication number: 20040055580Abstract: An intake valve automatically opened and closed by pressure of a pressuring chamber is provided in a fuel intake passage, the intake valve is pushed to open by a plunger of an electromagnetic plunger mechanism, pulling-in operating timing of the plunger is controlled according to the operating condition of an internal combustion engine, and opening time of the intake valve during compression stroke of a pump is controlled to make discharge flow-rate of high pressure fuel variable.Type: ApplicationFiled: August 20, 2003Publication date: March 25, 2004Applicants: Hitachi, Ltd., Hitachi Engineering Car Co., Ltd.Inventors: Hiroyuki Yamada, Shigenori Tahara, Atsuji Saito, Yukio Takahashi, Masami Abe