baber/WOPTO huggingface dataset:
Patent JP-2004149859-A (JP)
Title: DESIGN SUPPORT PROGRAM AND DESIGN SUPPORT SYSTEM FOR GAMMA'-PRECIPITATION-STRENGTHENED PLATINUM-GROUP-ELEMENT-ADDED Ni-BASE SUPERALLOY
Inventor: YOKOGAWA TADAHARU
IPC: G06F17/50
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design support program and a design support system for a new γ'-precipitation-strengthened platinum-group-element-added Ni-base superalloy by which the alloy characteristics analysis and alloy composition search of a γ'-precipitation-strengthened Ni-base superalloy to which platinum group elements are added can be simply and easily performed with high efficiency.  <P>SOLUTION: For supporting the design of the γ'-precipitation-strengthened platinum-group-added Ni-base superalloy, a computer functions as: an input means 1 for inputting the alloy composition, service temperature and service stress of the Ni-base superalloy; a storage means (2) for previously storing constituent elements of the Ni-base superalloy, a structure factor computation formula and an alloy characteristics computation formula; a structure factor computing means (3) for computing the structure factor from the alloy composition by using the structure factor computation formula read out from the storage means (2); an alloy characteristics computing means (4) for computing alloy characteristics from the alloy composition, the structure factor, the service temperature and the service stress by using the alloy characteristics computation formula read out from the storage means (2); and an output means (5) for outputting the structure factor and the alloy characteristics together with the alloy composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149892-A (JP)
Title: Method of forming titanium nitride film
Inventor: YOKOYAMA YASUNORI
IPC: H01L21/28
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a TiN film by which the uniformity of the film thickness or film quality in a TiN film can be improved.  <P>SOLUTION: In the method of forming a TiN film, at first, a first TiN film 5 is formed on the film forming face (silicon oxide) 2 in a substrate 1 by a first film forming gas consisting of gaseous TiCl<SB>4</SB>and gaseous NH<SB>3</SB>controlled so that the the gaseous TiCl<SB>4</SB>lies in a feed rate-determining state. Next, a second TiN film 6 is formed on the first TiN film 5 by a second film forming gas consisting of gaseous TiCl<SB>4</SB>and gaseous NH<SB>3</SB>controlled so that the gaseous TiCl<SB>4</SB>lies in a reaction rate-determining state. Thus, the film thickness or film quality of the first and second TiN films 5 and 6 are made uniform on the whole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158562-A (JP)
Title: Semiconductor light element, semiconductor laser element, semiconductor optical modulator, and semiconductor optical integrated device
Inventor: KAWAHARA TAKAHIKO
IPC: H01S5/22
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light element having a structure for effectively narrowing a drive current, a semiconductor laser element, a semiconductor optical modulator, and a semiconductor optical integrated device.  <P>SOLUTION: The semiconductor optical integrated device 1 has two semiconductor light elements, namely a semiconductor laser element 1a and a semiconductor optical modulator 1b. The semiconductor light elements are formed integrally on a substrate 10. An optical waveguide 37 of the semiconductor laser element 1a is provided in a mesa shape on an n-type buffer layer 13 with a specific axial direction as a longitudinal direction. Additionally, a high-resistance layer 15 narrows the drive current flowing in the optical waveguide 37. Two trench grooves 29 are formed so as to reach the high-resistance layer 15 but not to reach the n-type buffer layer 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156515-A (JP)
Title: Cooling device for cylinder head of internal combustion engine
Inventor: NODA KOJI
IPC: F02F1/38
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve cooling performance between exhaust ports of a cylinder head having a plurality of exhaust ports per cylinder.  <P>SOLUTION: The cooling device for a cylinder head forms a cooling water path 16 in the cylinder head 1 of a multi-cylinder internal combustion engine having a plurality of exhaust port openings 5a, 5b per cylinder, and the cooling water in the cooling water path 16 flows sequentially cooling each cylinder from one end of the line of the cylinder toward the other end. The cooling device for the cylinder is provided with a central flow path 10 flowing in the approximate center in the cooling water path 16, an outer side flow path 11 which flows the outside of exhaust port walls 5aw, 5bw at the opposite side of the central flow path 10 via the exhaust port opening, and a by-pass flow path 12 which passes between the adjacent exhaust port walls 5aw, 5bw and combines the central flow path 10 and the outside flow path 11. Additionally, the device is provided with a recessed part having an inclined part offset to the downstream side so that the area of the opening becomes small toward the undersurface of the cylinder head in the approximately orthogonal direction with respect to the flow of the cooling water on the bottom part of the outside flow path 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003188232-A (JP)
Title: System and method for restricting movement of semiconductor in variable pressure chamber
Inventor: CASA NEIL S
IPC: B65G49/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide new and improved system and method, which restrict the unintended movement of a two-dimensional object, such as a semiconductor wafer, while the wafer exists in a transport chamber or a load-lock chamber, which is alternately depressurized and pressurized.  <P>SOLUTION: The semiconductor wafer is held at a re-determined position in the transport chamber, when the transfer chamber is depressurized and pressurized, while the wafer moves between an ambient atmosphere and a vacuum chamber that is kept at a vacuum pressure. The transport chamber is positioned between the ambient atmosphere and the vacuum chamber. A paddle is arranged in the transport chamber, covered by the wafer, has a wafer-receiving surface having an opening. A vacuum-actuated system sucks the wafer to the wafer- receiving surface of the paddle through suction via the opening. Since the wafer is sucked to the wafer-receiving surface of the paddle, it is held firmly on the paddle, when the transfer chamber is depressurized and pressurized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004157805-A (JP)
Title: Schedule development method, program, and task schedule development device
Inventor: TAKEMURA TSUKASA
IPC: G06Q50/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To mechanically develop a task schedule for a packaging or testing from design information of a system such as a class view of UML without manpower.  <P>SOLUTION: A task generation part 20 extracts classes constituting the system designed with object-orientation from the design information of the system, and generates a task corresponding to each extracted class. A dependence setting part 30 extracts the dependence between classes from the design information of the system, and sets the dependence between the corresponding tasks based on this dependence. A work load estimation part 40 extracts complicatedness of a certain class from the design information of the system, and estimates a work load required for the packaging of this class based on the complexity. A Gannt chart generation part 50 develops the schedule of the tasks based on these pieces of information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154838-A (JP)
Title: Pit repairing method, pit, lining panel, and underwater welding equipment
Inventor: DOGE YUKIO
IPC: B23K9/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pit repairing method etc. by which a pit is effectively repaired.  <P>SOLUTION: Repair is performed by installing a lining panel 3 in a manner covering an existing lining material 2 with the use of underwater welding equipment and thereby providing the entire surface of existing pits 1 with an awning. In this case, the lining panel 3 is formed of a material which is superior to the existing lining material 2 in chlorine corrosion resistance. Further, a lining panel can also be used which is integrated with a filler section by overlay-welding filler metal on the outer periphery of the lining panel 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154903-A (JP)
Title: Working tool
Inventor: ARAKAWA TAKAO
IPC: B25D17/24
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide technique contributing to improvement in synthetic performance such as reduction of weight, appearance and cost control while securing the vibration proof performance in the working tool.  <P>SOLUTION: A dynamic vibration absorber 201 has body parts 203, 205, 207, a weight 211 stored in the body part 203, and a spring element 217 connecting the respective end parts of the weight 211 between the body parts 205, 207. This working tool controls vibration in driving a tool bit by the above absorber. The dynamic vibration absorber 201 is removably secured to the working tool body part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161062-A (JP)
Title: Flow-control device
Inventor: TAKAI MASASHI
IPC: B62D6/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow-control device of high response, capable of quickly changing an initial set load of a spring when a steering torque signal etc. caused according to a steering state of a handle is input, in, for example, a power steering device.  <P>SOLUTION: The flow-control device comprises a control chamber 8 which is installed on one side of a spool 7 and communicates with a pump port 3, a pilot chamber 25 which is installed on the other side of the spool 7 and leads loading pressure of an actuator PS, a variable throttle V installed between the control chamber 8 and an actuator port 5, the spring 23 which is incorporated in the pilot chamber 25 and applies the initial set load to the spool 7, an electrical drive mechanism S controlling the initial set load of the spring 23, and a controller controlling output of the electrical drive mechanism S. The flow rate supplied to the actuator port 5 is made variable by controlling the degree of communication opening of the control chamber 8 and a tank port 4 depending on a position of the spool 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322824-A (JP)
Title: Stereoscopic video display device and electronic apparatus
Inventor: MIYAZAWA ATSUSHI
IPC: G02B30/27
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereoscopic video display device which enables a user to more easily change over a plane image and a stereoscopic video without lowering the image resolution in the plane vision.  <P>SOLUTION: While the stereoscopic video display device includes various types, there is the type using, for example, a lenticular lens plate 10. The stereoscopic video display device is so arranged and configured that the foci of the respective lenses on the lenticular lens plate 10 exist near the display surface of a liquid crystal panel 20 in actualizing the stereoscopic vision. In the present invention, the distance between the lenticular lens plate 10 and the liquid crystal panel 20 is changed in order to more easily actualize the plane vision.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165947-A (JP)
Title: Resistance attenuator
Inventor: MANNO TOSHIKAZU
IPC: H03H7/24
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a decrease in efficiency of the whole system by reducing insertion loss due to insertion of a delay circuit.  <P>SOLUTION: In a resistance attenuator of a two-port network having two ports which are an input port and an output port, a 1st circuit constituted by connecting an inductor connected to the input port, a capacitor, and a resistance in series and a 2nd circuit constituted by connecting an inductor connected to the output port, a capacitor, and a resistance in series, are connected in parallel and a 3rd circuit constituted by connecting an inductor, a capacitor, and a resistance in parallel, is connected in series between the 1st circuit and 2nd circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166047-A (JP)
Title: Multibranched communication system
Inventor: SHIMADA HIROSHI
IPC: H04J3/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multibranched communication system capable of transmitting the clock without narrowing the transmission band.  <P>SOLUTION: In this multibranched communication system, wired transmission lines extending from an OLT (optical line terminal) 1 are branched into a plurality of ONU (optional network unit) 5, and a MAC (media access control) frame is transmitted between the OLT 1 and the ONU 5. The OLT 1 synthesizes downlink signals in which data corresponding to the plurality of connected ONU 5 are sequentially arranged according to a prescribed frame format with a clock signal and transmits the downlink signals to the ONU 5, and the ONU 5 receives the down-link signals from the OLT 1 and extracts the clock signal as well as the data to its own station from the received downlink signal. By this configuration, a communication band can be effectively utilized without narrowing the communication band to be able to reproduce a clock with high accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161168-A (JP)
Title: Beverage container holder
Inventor: OGURA MITSUO
IPC: B60N3/10
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beverage container holder capable of stably holding a beverage container even if the beverage container is inclined.  <P>SOLUTION: A beverage container holder comprises a frame part 20, a receiving part 30 and a storing part 40. The frame part 20 has two insertion holes 23. Each of the insertion holes 23 has holding members 51, 52 arranged therein. The holding members 51, 52 are biased in an upward direction by a torsion coil spring 60 acting as a biasing member. The extremity end portions 51a, 51b of the holding members are protruded inwardly of the insertion holes 23, and the base end portions 51b, 52b are rotatably pivoted around a pivot shaft 53 against the frame part 20. The frame part 20 is provided with an end edge part 26 acting as an upward turning of the holding member 51. Under a state in which an upward turning of the holding member 51 is restricted, the holding member 51 is arranged under an inclined state showing a predetermined angle in such a way that the extremity end portions 51a, 52a of the holding member 51 may be positioned at higher locations than those of the base end portions 51b, 52b of the holding member 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165498-A (JP)
Title: Charged particle beam optical lithography system, method for fabricating device
Inventor: GOTO SUSUMU
IPC: H01J37/305
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a multibeam charged particle beam optical lithography system in which positional correction of a charged particle beam can be carried out in a short time with high accuracy.  <P>SOLUTION: The charged particle beam optical lithography system comprises a section for detecting the imaging positional information of an electron beam radiated from an electron source on a conjugate plane for focusing the electron beam, a section for operating the optical characteristics of an electron beam detected based on the detected positional information and target imaging positional information of the electron beam, a section for determining a correction amount of the target imaging position of the electron beam based on the operated optical characteristics, and a section for controlling the imaging position of the electron beam based on the correction amount determined at the determining section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160054-A (JP)
Title: Shower apparatus
Inventor: NAGAOKA YOSHIAKI
IPC: A61H33/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shower apparatus to be widely utilized for a general household, etc., since a wide arrangement space is not required and an arrangement cost is reduced.  <P>SOLUTION: The shower apparatus includes a T shape pipe 10, and a shouldering means 20 for shouldering the pipe. Side pipes 16 are extended from both ends of a horizontal pipe 14 of the T shape pipe. When the T shape pipe 10 is shouldered with the shouldering means 20, the vertical pipe 12 of the T shape pipe is arranged in the rear space of the muscles of the back, the horizontal pipe 14 of the T shape pipe is arranged in the upper space of both shoulders, and the side pipes 16 are arranged in the left and right space of the body. A warm water supply means 30 forcibly supplies warm water to the inner parts of the T shape pipe 10 and the side pipes 16. The warm water is sprayed outward from the T shape pipe 10 and the side pipes 16 through the use of a plurality of nozzles 40 which are arranged in the suitable places of the pipes 10, 16, and is showered onto the individual parts of the human body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170624-A (JP)
Title: Mounting device for optical filter and image display device equipped with the mounting device
Inventor: MIYAZAKI YOSHIAKI
IPC: H04N5/66
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device equipped with an optical filter mounting device that can greatly reduce the number of screws to use and that can therefore curtail the time for assembling/disassembling in the manufacturing process and repair service of the image display device.  <P>SOLUTION: This mounting device is a device 20 for mounting an optical filter 14 that has a electromagnetic shield 27 for shielding and protecting against electromagnetic undesired radiation generated by an image display section. The mounting device is equipped with a front housing 40 in which each end of the optical filter 14 is fitted and held, a rear housing 43 which, fixed to the front housing 40, serves to arrange an image display section in a space between the rear housing and the optical filter 14, and an electric contactor 45 which is for forming a electric conduction loop with the optical filter 14, the back housing 43 and the optical filter 14 by electrically and directly connecting the electrode 80 of the electromagnetic shield 27 of the optical filter 14 to the rear housing 43.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172332-A (JP)
Title: Waterproof housing and assembly thereof
Inventor: HARA KOICHI
IPC: H05K5/02
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof housing for protecting machinery even when liquid such as water droplets enters the housing caused by a damage on a ventilation film or the like, by preventing the liquid from reaching the machinery accommodated inside.  <P>SOLUTION: The substantially boxed type housing 10 provided with a peripheral wall 12 and a bottom wall 14 comprises: an accommodation space 11 for accommodating an object to be accommodated; and a substantially cylindrical water storage 16 which projects upward from the peripheral wall 12 and/or the bottom wall 14 in the state of surrounding an external communicating hole 25 formed in the peripheral wall 12 and/or the bottom wall 14, and has therein a vertical ventilation hole 23. The water storage 16 in the housing 10 is provided with: an internal communicating hole 24 between an upper end of the water storage 16 and an inner surface of an upper cover 30 for communicating with the accommodation space 11; and the ventilation film S which is disposed at a position below the upper end of the water storage 16 and above the external communicating hole 25 while covering up and being bonded to the ventilation hole 23, for permitting gases to transmit therethrough but inhibiting liquid to pass therethrough.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173711-A (JP)
Title: Game medium removal device of game machine
Inventor: SUEHIRO YOSHINORI
IPC: A63F7/02
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game medium removal device lockingly retaining a slide plate in its opened state by the load of game media delivered from a delivery hole and automatically returning the slide plate in a closed state when being released from the load of the game media.  <P>SOLUTION: This game medium removal device is provided with the delivery hole 21 opened in a retention part 7 retaining the game media, the slide plate 23 opening/closing the delivery hole 21, an elastic member 25 energizing the slide plate 23 in the direction of closing the delivery hole 21 and a load sensing member 30 facing to the downstream side of the delivery hole 21 and tilting by receiving the load of the game media. The game media delivered from the delivery hole 21 are mounted on the load sensing member 30 to tilt the load sensing member 30, so that the load sensing member 30 is engaged with the slide plate 23 to retain the slide plate 23 in its closed state. The engagement with the slide plate 23 is released by falling of the game media from the load sensing member 30 and the delivery hole 21 is closed by energized by the elastic member 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173547-A (JP)
Title: Agricultural working machine
Inventor: NAGAI HIROSHI
IPC: A01B69/02
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agricultural working machine with which consumption of useless electric power in the case of changing the line drawing marker of an agricultural working machine such as a rice transplanter, etc., from a standing position (non-line drawing state) to the fall position (line drawing state) of the line drawing marker and the action part of the line drawing marker is not damaged by hitting on an interfering body.  <P>SOLUTION: The agricultural working machine has constitution that when the line drawing marker is interfered with an interfering body and is not changed to the line drawing position even if an action of changing the line drawing marker for drawing a line on the surface of top soil in a field at a position on which a machine body is passed in the following stroke by an actuator is carried out simultaneously with the advance of the machine body which is arranged on a traveling body and performs agricultural operation, the action of the actuator is stopped once, the actuator is reoperated after a predetermined time and the actions are repeated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176380-A (JP)
Title: Low tank for flush toilet bowl
Inventor: ARASHI KENJIRO
IPC: E03D5/094
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low tank for a flush toilet bowl capable of sufficiently supplying reservoir water in a low tank body to a toilet bowl by preventing the early closure of a drain valve regardless of the installed position of the drain valve in the low tank for the flush toilet bowl provided with an operating handle rotatably provided passing through the external wall surface of the low tank body, with a handle part projected to the side of a rotating shaft, and a working lever connected to the rotating shaft of the operating lever so that the tip part is connected to the drain valve, to perform opening/closing control of the drain valve through the working lever by the vertical rotation of the operating handle along the external wall surface of the low tank body.  <P>SOLUTION: A stopper piece 6 to which the handle part 2b is locked when the operating handle 2 is rotated in the closing direction of the drain valve 11, is protrusively provided at a holding member 7 provided passing through the external wall 1a of the low tank. A floating member 10 moving up and down according to the water surface height is provided on the water surface in the low tank, and the floating member 10 and the holding member 7 are connected to rotate the holding member 7 downward when the level of reservoir water in the low tank body is low.  <P>COPYRIGHT: (C)2004,JPO