baber/WOPTO huggingface dataset:
Patent JP-2004011788-A (JP)
Title: Camshaft
Inventor: KOYANAGI KOJI
IPC: C22C38/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce processing cost, and to secure quality of a cam lobe in expanding a shaft part to fix the cam lobe.  <P>SOLUTION: This camshaft is provided with the shaft part 4 in a cylindrical form and the cam lobe 1 having a shaft inserting hole 3, and by expanding the shaft part 4 as the shaft part 4 is inserted into the shaft inserting hole 3, the cam lobe 1 is fixed to the shaft part 4. With sintering density set at ρg/cm<SP>3</SP>, and diametric thickness at a base circle part 2 set at tmm, a relational expression of ρ≥(-3/8)t+8.9g/cm<SP>3</SP>is satisfied, with quantity of C at 0.3mass% or more and 0.8% or less, Mo at 0.5mass% or more and 2.5mass% or less, and Fe for the rest as components in iron-based sintered alloy to be used for material for the cam lobe 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013776-A (JP)
Title: Data detecting device and method for detecting data
Inventor: KUMADA TATSUO
IPC: G01D1/18
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an increase in circuit scale associated with an increase in the number of data included in a target area in a data detecting device which calculates the total number of data which satisfies a prescribed condition among data included in the target area.  <P>SOLUTION: An image detecting part 10 is synchronized with a clock signal CLK and outputs image data DIN which enter in the target area and image data DOUT which come out of the target area. An area detecting part 20 is synchronized with the clock signal CLK and outputs an input area width signal HIN which enters the target area and an output area width signal HOUT which comes out of the target area. A calculating part 30 calculates data of which each brightness value K is a threshold T or larger among the image data DIN which enter the target area and the image data DOUT which come out of the target area according to the area width signals HIN, HOUT, and outputs the difference of both the calculated values as a detecting result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011606-A (JP)
Title: Gate pump
Inventor: KAWASHIMA YUTAKA
IPC: F04D13/08
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate pump having a simple structure, capable of certainly monitoring the opening of a flap valve while saving labor, and lowering the lowest operation water level as far as possible while preventing the breakage of the gate pump.  <P>SOLUTION: The gate pump is provided on a gate main body opening/closing a water passage, and makes water flow from a first side to a second side of the water passage by the gate main body while the water passage is blocked by the gate main body. In a discharge side of the gate pump, the gate pump is equipped with the flap valve for blocking the discharge side by its own weight and opening the discharge side by the pressure of discharged pressure. The gate pump is provided with an opening measuring means for measuring the opening of the flap valve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013108-A (JP)
Title: Voice recognition device, dictionary management method, and program
Inventor: IWASAKI TOMOHIRO
IPC: G10L15/06
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a voice recognition device, a dictionary management method, and a program which reduces the data transfer volume when updating a dictionary.  <P>SOLUTION: A first dictionary held in a first dictionary management means 3 includes a plurality of hierarchical partial dictionaries, and each partial dictionary has word information indicating readings of words and syntax information indicating connections between each word and other words. When the dictionary is updated, a dictionary management means 7 refers to a second dictionary management means 6 holding a second dictionary which holds the latest states corresponding to information stored in the first dictionary to reflect only word information or syntax information of a changed partial dictionary on the first dictionary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022267-A (JP)
Title: Capacitor cooling structure
Inventor: KUBOTA SHINYA
IPC: H01M10/651
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor cooling structure capable of cooling an entire capacitor more uniformly than a conventional one, without increasing cost, weight and volume.  <P>SOLUTION: In this capacitor cooling structure to cool capacitors 1, 1 composed of a prescribed number of storage cells 2 stored in cases 4a, 4b, the capacitors 1, 1 are separately stored in a plurality of cases 4a, 4b, each of the cases 4a, 4b has inlets 9a, 9b and outlets 6a, 6b for the coolant. either one group of the inlets 9a, 9b or the outlets 6a, 6b are connected between the plurality of the cases 4a, 4b by a coolant flow passage 16, and a coolant moving means 11 is provided in the coolant flow passage 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022411-A (JP)
Title: Contact mechanism
Inventor: TSUTSUI NORITAKA
IPC: H01H1/06
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve stability and durability of the output of a contact mechanism.  <P>SOLUTION: This contact mechanism 34 is provided with: a fixed contact 21 formed by disposing, on a board 24, two terminals 22 and 23 equipped with a plurality of contact parts 22a, 22a, 22a, 23a, 23a and 23a extending in parallel with one another by alternately making the contact parts 22a, 22a, 22a, 23a, 23a and 23a adjacent to each other at a predetermined pattern pitch; and a moving contact 30 formed above the contact parts 22a, 22a, 22a, 23a, 23a and 23a of the fixed contact 21 in a manner capable of contacting to and separating from it. In the contact mechanism, the pattern pitch of the contact parts 22a, 22a, 22a, 23a, 23a and 23a is set to about 0.4-0.8mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023928-A (JP)
Title: High-voltage power unit
Inventor: KOBAYASHI YUJI
IPC: H02M3/28
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-voltage power unit which can reduce the cost and can be reduced in size.  <P>SOLUTION: This high-voltage power unit is provided with a drive circuit 1, a transformer 2, a double voltage rectifying circuit 3 which is constituted of a Cockcroft Walton circuit where capacitors Ca-Cn and diodes Da-Dh are combined with one another, an intermediate voltage detecting circuit 4 which detects the intermediate voltage Vm of the double voltage rectifying circuit 3, an output current detecting circuit 5 which detects the output current of the double voltage rectifying circuit 3, and a control circuit 6 which adds up the divided voltage being obtained by dividing the intermediate voltage Vm into about 1/500 with resistors R1 and R2 and the voltage being obtained by subtracting the voltage drop with a resistor R3 by an output current Io and controls the drive circuit 1 so that it may conform to reference voltage Vs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003010590-A (JP)
Title: Balance weight for drum washing machine and production method thereof
Inventor: CHO JAE GYN
IPC: D06F49/06
Filed: 2002-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a less damaging balance weight for a drum washing machine with a lower production cost and a production method thereof. SOLUTION: The balance weight for drum washing machines contains a housing that forms a fixed internal space to be connected to a tub and a cement mounted in the internal space of the housing. The production method of the balance weight for drum washing machines contains a process of molding the housing using a die with a fixed shape, a process of injecting the cement into the housing and a process of hardening the cement inside the housing.
Patent JP-2004032185-A (JP)
Title: Connecting terminal structure for speaker
Inventor: YAMAGUCHI YOICHI
IPC: H04R9/02
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting terminal structure for a speaker, in which gilt threads are not affected by the adverse influence of solder sucked to the gilt threads in the case of soldering the gilt threads to a relay terminal.  <P>SOLUTION: In the connecting terminal structure for the speaker, in which the gilt threads connected to a voice coil of the speaker are soldered to the relay terminal, a temporary clamping claw for temporarily clamping the gilt threads is provided at the end of a body of the relay terminal by being integrally formed with the body, and a hole is formed in the body so as not to be brought into contact with the gilt threads arranged from the claw toward its tip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003069133-A (JP)
Title: Fixed-wavelength integrated light source structure utilizing miniaturized multi-resonator
Inventor: JANG DONG-HOON
IPC: H01S5/0687
Filed: 2002-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a fixed-wavelength integrated light source structure not depending on temperature change by utilizing a miniaturized multi-resonator. SOLUTION: The fixed-wavelength integrated light source structure for optical communication comprises a semiconductor laser; an etching portion including a sloping reflection surface integrated to an output end of the semiconductor laser to transmit a first amount of light among the beam incident from the semiconductor laser, and to reflect a second amount of light; a miniaturized multi-resonator to which the first amount of light is incident; a first photo-detector coupled to one end of the miniaturized multi-resonator to detect the first amount of light; and a second photo-detector coupled to one end of the etching portion to detect the second amount of light reflected by the reflecting surface of the etching portion. Difference of light intensity detected by the first photo-detector and second photo-detector is used to adjust temperature of the semiconductor laser.  As a result, optical wavelength is kept to the constant value.
Patent JP-2004029263-A (JP)
Title: On-screen display device
Inventor: MORI TAKESHI
IPC: H04N5/278
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To superpose an on-screen display signal on an inputted video signal of various frequencies and to connect the on-screen display device to a display device having various resolutions to display the video signal.  <P>SOLUTION: The on-screen display device has a reference on-screen display data part 15 storing only a reference on-screen display signal matched with the specific vertical direction resolution of a display device to be connected and an on-screen display enlargement control part 16 for controlling the enlargement of an on-screen display signal outputted from the display data part 15 on the basis of the vertical direction resolution of an inputted video signal and the vertical direction resolution of the display device to be connected to control the enlargement of the on-screen display signal outputted from the display data part 15, superpose the enlarged on-screen display signal to the video signal and output the video signal to which the on-screen display signal is superposed on the basis of the vertical direction resolution of the inputted video signal and the vertical direction resolution of the display device to be connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029358-A (JP)
Title: Curved surface forming method using sheet, curved surface setting device, and pulling device of sheet
Inventor: MIURA MASAKAZU
IPC: G09F15/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To closely and surely pull a sheet of a large size advertisement equipment using the sheet on its outer surface, and other display articles.  <P>SOLUTION: In the curved surface forming method using a sheet, top and bottom tip sections of a sheet are supported by a moveable supporting member along a prescribed degree of curvature and then, the member is moved while being adjusted, and the sheet is pulled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059357-A (JP)
Title: Cable harness checker
Inventor: DRAGOV NIKOLA
IPC: G01R31/04
Filed: 2002-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a checker capable of checking a folded cable harness at least having a part formed with a flat conductor cable. SOLUTION: This checker is used for checking a cable harness at least partially formed with a flat conductor cable 8 provided with a plug 5 at an end part, or a part of the cable harness. A receiving part 6 is formed in accordance with the plug 5 of the flat conductor cable of the folded cable harness connected to a support body or a carrier 1 on a test bench 2 and supposed to be tested as the case may be. Relative movement RP between the carrier 1 and the test bench 2 is allowed from a pausing position to a testing position and vice versa by a separately formed movement device.  When it is positioned at the testing position, a final movement device 7 is attached to the receiving part 6 not located at a contact position to be connected so as to contact the plug 5, so that movement PK for moving the receiving part 6 to the contact position from the testing position and or returning it from there can be carried out by the movement device 7.
Patent JP-2003274668-A (JP)
Title: Single stage converter of inverter for lcd backlight
Inventor: MIN BYOUNG OWN
IPC: H05B41/24
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single stage converter of an inverter for an LCD backlight to realize a single stage type IC.  <P>SOLUTION: The single stage converter of the inverter for the LCD backlight for converting a DC voltage into an AC voltage comprises a single stage type IC having a unique circuit configuration formed in an ASIC. Thus, a unique application circuit can be realized. Instead of a product of existing two stage type, the size of the product is reduced, the efficiency is improved, the number of the components is reduced, and hence the saving effect for the material cost is large.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003049175-A (JP)
Title: Crude oil desulfurization
Inventor: REYNOLDS BRUCE E
IPC: C10G65/00
Filed: 2002-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for hydrogenating total crude oil into useful products of low aromatic low sulfur while the number of processing lines and processing apparatuses needed for converting crude oil to the useful products in an oil refinery is largely decreased. SOLUTION: A method for desulfurizing crude oil comprises the following processes: a process in which a supplied material of crude oil is treated by hydrogenation desulfurization in a crude-oil desulfurization equipment; a process in which the desulfurized crude oil is fractionated into a light gas oil fraction, a vacuum gas oil fraction and a residual oil fraction; a process in which the vacuum gas oil fraction is hydrocracked into at least a kind of fuel product of a low sulfur content; and a process in which the light gas oil fraction is hydrogenated.
Patent JP-2003088907-A (JP)
Title: Rolling mill, rolling equipment and rolling method
Inventor: KOBAYASHI YUJIRO
IPC: B21B29/00
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a rolling mill and rolling equipment which have proper control capacity of sheet crown and are compact. SOLUTION: This rolling mill is provided with a pair of upper and lower work rolls, a pair of upper and lower intermediate rolls, a pair of upper and lower back-up rolls and roll bending devices for respectively imparting bending forces to the work rolls and the intermediate rolls. In the case the maximum usable width of a rolled stock is Wmax (mm), the diameter Dw of the work roll is defined as the range of 300+50×(Wmax-1200)/300<=Dw<=375+50×(Wmax-1200)/300, the diameter Di of the intermediate roll is defined as the range of Dw<=Di<=450+75×(Wmax-1200)/300, and a work roll driving device for rotationally driving the work rolls is provided.
Patent JP-2004024754-A (JP)
Title: Game machine, computer program, and recording medium
Inventor: KISHI ISAO
IPC: A63F7/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize a game machine capable of executing a performance with freshness which is not in the conventional game machine.  <P>SOLUTION: Special symbols A5, A7 are simultaneously displayed when the machine becomes ready-for-winning by "7". When a background image H2 expressing a prairie is displayed, the special symbol A7 having an animal picture Z7 expressing a lion is set with a probability of definite display higher than that of the special symbol A5 having an animal picture Z5 expressing an alligator. Accordingly, a player can enjoy uneasy and heart-pounding thrill thinking which one remains while guessing that the special symbol A7 remains on a screen and the special symbol A5 disappears from the screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037682-A (JP)
Title: Package for optical communication
Inventor: ITAKURA HIDEAKI
IPC: H01S5/022
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for optical communication by which a cylindrical lens is simply and easily aligned with the axial line of a laser beam and is prevented from being cracked or ruptured.  <P>SOLUTION: The package for optical communication 10 has metallic substrate 17 where a cavity part 16 for mounting a semiconductor element for optical communication is provided, a pedestal part 14 arranged between an optical fiber member bonded to a through-hole 23 provided on the side surface part of the substrate 17 and the installation part of the semiconductor element and provided on the basis of the cavity part 16, and the cylindrical lens 13 bonded to the pedestal part 14. The package 10 has a recess 26 consisting of a rectangular groove on which the cylindrical lens 13 is placed in a state where it lies on its side on the upper surface part 25 of the pedestal part 14, and protrusions 27 between which the side surface of the center part of the lens 13 is held on the opposed upper surface parts 25 in the center part in the longitudinal direction of the upper surface part 25 of the outer periphery of the recess 26. Besides, one spot of the side surface of the center part of the lens 13 is bonded to either protrusion 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038678-A (JP)
Title: Image processor, image processing method and program for making computer execute the method
Inventor: HASEGAWA FUMIHIRO
IPC: G06T7/60
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate a correction equation used for the identity determination of patterns so that reliability can be acquired quantitatively when the correction equation is used and the reliability of character recognition can be improved.  <P>SOLUTION: A pattern extraction means 101 extracts respective patterns of a processing object image stored in a processing object image storing means 102 and a reference image for reference stored in a reference image storing means 103. An identical pattern extraction means 104 compares patterns extracted with the pattern extraction means 101 to extract patterns of identical shape. A correction equation calculation means 105, on the basis of mutual positional relationships between respective patterns assumed to be identical, calculates the correction equation for positional matching of the processing object image and the reference image. An evaluated value calculation means 106 calculates the evaluated value of the correction equation calculated with the correction equation calculation means 105. By providing the notification of the evaluated value externally, or the like, the character recognition can be performed according to the evaluated value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043037-A (JP)
Title: Sheet handling device and image formation device furnished with the same
Inventor: KAWAMURA KAZUYOSHI
IPC: B65H37/04
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet handling device capable of preventing abnormal stoppage due to a carrier state of a sheet and an image formation device furnished with the same.  <P>SOLUTION: The sheet P is carried to sheet loading parts 12, 18 to load the sheet P to handle by sheet carrier means 16a, 16b after an image is formed, and passing of this sheet P is detected by sheet detection means 90, 91 provided on an upstream side and a downstream side of the sheet carrier means 16a, 16b. Thereafter, a control means determines whether the sheet P is normally carried in accordance with detection signals from the sheet detection means 90, 91 provided on the upstream side and the downstream side of the sheet carrier means 16a, 16b and controls this device to stop handling of the sheet P in a case of determining that the sheet P is not normally carried.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047736-A (JP)
Title: Field effect transistor
Inventor: OMURA YASUHISA
IPC: H01L29/786
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel field effect transistor of low power consumption and a novel field effect transistor which can operate stably even at a high temperature.  <P>SOLUTION: The field effect transistor comprises an insulation layer 11, a source electrode 12 and a drain electrode 13 which are located on the insulation layer 11, an active region 14 which is located between the source electrode 12 and the drain electrode 13 on the insulation layer 11, and a gate insulation film 15 and a gate electrode 16 which are formed on the active region 14. The active region 14 comprises a first semiconductor region 21 located between the source electrode 12 and the drain electrode 13, a second semiconductor region 22 located between the first semiconductor region 21 and the source electrode 12, a third semiconductor region 23 located between the first semiconductor region 21 and the drain electrode 13, a first tunnel barrier layer 24 located between the first semiconductor region 21 and the semiconductor region 22, and a second tunnel barrier layer 25 located between the first semiconductor region 21 and the third semiconductor region 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044699-A (JP)
Title: Piping device
Inventor: IWAKI NOBUYOSHI
IPC: F17D1/02
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping device for transporting fluid having excellent features that the piping device does not generate an inconvenience in its transport performance due to the clogging of solid materials included in the fluid and a structure is simple so that many spaces are not necessary.  <P>SOLUTION: In the piping device for transporting the fluid, a space for accumulating the solid materials included in the fluid is provided at a part where the direction of flow changes. For instance, in the piping device in which the fluid includes hydrocarbon, the space for accumulating the solid materials is provided ahead of a part extended in the same flowing direction as that before the flowing direction changes in the part where the flowing direction of the fluid changes. As the volume of the space is increased, an operation for a long period can be carried out. A necessary volume may be provided depending on the quantity of the solid materials included in the fluid and the continuous operating period of the piping device.  <P>COPYRIGHT: (C)2004,JPO