baber/WOPTO huggingface dataset:
Patent JP-2003167685-A (JP)
Title: Method for reversing communication path between storage devices
Inventor: HALSTEAD MARK J
IPC: G06F11/20
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To automate an RDF (remote data framework) constitution changing process to enable a host to correct the constitution of the RDF.  <P>SOLUTION: A method for reversing a communication path between a first volume on a first storage device and a second volume on a second storage device is provided with a stage for making communication between the first volume and the second volume suspended while maintaining operations of the other volumes of the storage devices, a stage for changing the first volume from a source volume to a destination volume without making the first volume ineffective, a stage for changing the second volume from the destination volume to the source volume without making the second volume ineffective, and a stage for restarting communication between the first volume and the second volume.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004160527-A (JP)
Title: Nozzle member for light alloy injection molding machine
Inventor: NOGAMI SHINGO
IPC: B22D17/02
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nozzle member for light alloy injection molding machine which has excellent erosion resistance and heating shock resistance, and can prevent the damage, and which can be advantageously regenerated.  <P>SOLUTION: In the nozzle member used for injection molding machine for injection-molding the light alloy, an outer cylinder constituted of the main body of the nozzle member is formed of a nickel base alloy material or an iron base alloy material and at least the inner peripheral surface in contact with molten metal in this outer cylinder is formed with a ceramic sintered body. Further, the ceramic sintered body is the sintered body constituted of a silicon nitride as the main component. Furthermore, the ceramic sintered body has ≥ 500 MPa four point bending strength at room temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163359-A (JP)
Title: Attaching/detaching mechanism for collimator housing body of gamma camera device
Inventor: EGUCHI KENZO
IPC: G01T7/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attaching/detaching mechanism for a collimator housing body of a gamma camera device, in which the components are easily worked at a low cost, a collimator housing body is easily attached/detached from the gamma camera body, looseness in the collimator housing body is prevented, and the gamma camera body is kept parallel to the collimator housing body for accurate internal information image.  <P>SOLUTION: Insertion holes 72a and 72b are formed at a base member 60. A first pressurizing member 130 is provided to protruding parts 104a and 104c provided to the positions, corresponding to the insert holes 72a and 72b of a body 62. Second pressuring members 132 is provided at each corner of a base member engagement part 100 and to the protruding parts 104b and 104d of the body 62.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171842-A (JP)
Title: Fuel cell system
Inventor: SAEKI HIBIKI
IPC: H01M8/06
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of diluting exhaust gas so as to set the concentration of hydrogen in the exhaust gas below a reference value to discharge the exhaust gas to the outside at proper timing without degrading power generation capability by a fuel cell.  <P>SOLUTION: A discharge amount calculation part 45 calculates the discharge amount of the exhaust gas from a power generation current IFC detected by a voltage/current detection part 44, and a supply air flow volume Q<SB>W</SB>detected by a flow volume detection part 24. A purge parameter calculation part 46 calculates a purge time T1 and a purge interval time T2 from the discharge amount. A purge valve adjustment part 48 opens or closes a purge valve 26 based on the calculated purge time T1 and purge interval time T2, and outputs the exhaust gas containing hydrogen gas H<SB>2</SB>to a hydrogen dilution box 28. The dilution box 28 dilutes the hydrogen gas H<SB>2</SB>by the exhaust gas discharged from a cathode electrode of a fuel cell stack 12 to discharge it to the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166835-A (JP)
Title: Flower arrangement unit
Inventor: NAITO AKIKAZU
IPC: A47G7/04
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flower arrangement unit capable of widening the variations of positions to decorate flowers by simple constitution and making decorated flowers live longer.  <P>SOLUTION: A container 10 with an opened upper surface is provided with two rails 14 facing each other in a width direction on a side wall and a groove is formed between the rails 14 and a bottom surface 11. Also, a notched part is provided on the center of the rail 14. A first connector 20 is inserted to the groove through the notched part and the first connector 20 is installed at an optional position on the bottom surface 11 of the container 10. Also, when a new container 10 is mounted on the upper supporting plate of the first connector 20 so as to be housed in a recessed part formed on the outer side of the bottom surface 11 of the container 10, the containers 10 can be installed in two stages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166661-A (JP)
Title: Pet cage
Inventor: TAKAHASHI YOSHIMASA
IPC: A01K1/03
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pet cage, aiming to reduce its production cost.  <P>SOLUTION: This pet cage includes a cage body 10 having lattice-shaped side walls and opened state bottom surface, a bottom plate 20 for closing the opened bottom surface of cage body 10 and an engaging device 30 installed at the periphery of the bottom plate 20 for engaging a hook 33 of a buckle 31 with a side crosspiece 12 forming the side walls and drawing the crosspiece 12 toward the bottom plate 20 to engage the cage body 10 with the bottom plate 20, is characterized by making a width W1 between lengthwise crosspieces 11 and 11 for forming the side walls in a position opposing the buckle 31 of the engaging device 30 as slightly larger than the width W2 of the buckle 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173743-A (JP)
Title: Drum type washing machine
Inventor: KITAZAKI YUKIHIRO
IPC: D06F37/04
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To secure a higher washing force in a drum type washing machine in which the processes of washing, rinsing, spin-drying and the like are sequentially controlled within a rotary drum by a method wherein washing water in the tub is fed into the inlet opening being circulated with the rotation of the rotary drum to make the bubbles of a high concentration infiltrate into the clothes and quickly working on the foul of the clothes for washing.  <P>SOLUTION: The rotary drum 6 having a rotating shaft almost in the horizontal direction or in the direction of inclination is included in the tub 4 where the washing water is stored and a tub receiving part 18 is installed overlapping the rotary drum 6 on the side of the inlet opening 19 of the rotary drum 6. A channel-shaped washing water path 20 is provided in the surface as opposed to the rotary drum 6 at the upper part of the tub receiving part 18. The washing water path 20 has a washing water inflow part 21 formed in the rotating direction of the rotary drum 6 and a drain guide part 22 formed toward the inlet opening 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177617-A (JP)
Title: Life experience supporting apparatus
Inventor: KAWAMURA AKIRA
IPC: G09B9/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To gain false experience at the time of aging and trouble occurrence without making a user do complicated working.  <P>SOLUTION: A database in which physical information inputted at a user information input section 1 is made to correspond to damping factor data showing a damping factor of physical power at the time of aging or trouble occurrence, is stored in a data base storage section 2 in advance. When physical information about user's present physical power is inputted at the user information input section 1, the database is consulted and an arithmetic section 3 calculates the damping factor to user's present physical power. When the user is made to experience aging time or trouble occurring time, a life environment setting section 4 produces control signals for changing physical properties of apparatuses constituting life environment space where the user acts with present physical power based on the damping factor calculated by the arithmetic section 3 and thereby a life environment duplication section 5 duplicates virtual life environment space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176983-A (JP)
Title: Floor structure
Inventor: MIYOSHI MIKIO
IPC: F24D11/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor structure and a building having the floor structure for taking into consideration floor heating, and also taking into consideration an air conditioning temperature.  <P>SOLUTION: This floor structure has a heat accumulating layer 5 of mixedly existing as a first heat accumulating material N (for example, 18°C±2°C) lower in a phase transition temperature than a room temperature (for example, 22°C) in air-conditioning and heating of a winter season and a second heat accumulating material H (for example, 28°C±2°C) higher in the phase transition temperature than the room temperature (for example, 22°C) in the air-conditioning heating of the winter season and lower than a floor temperature (for example, 30°C) in floor heating, and a heating layer 2 for heating a floor is arranged above and below or inside this heat accumulating layer 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124035-A (JP)
Title: Grease composition and bearing sealed with it
Inventor: MIKAMI EISHIN
IPC: C10N30/06
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grease composition having a long lifetime in use at high temperatures, an excellent peeling lifetime of a roller bearing and excellent rust-proofing performance and exerting no adverse effects on the human body and the environment, and a bearing sealed with the composition.  <P>SOLUTION: The composition contains a thickening agent and an additive in a base oil. The oil has a kinematic viscosity at 40°C of 20-150 mm<SP>2</SP>/s, and the additive contains 0.05-10 pts. wt., to the combined amount of the oil and the agent of 100 pts. wt., of a dibasic acid metal salt of formula 1 (wherein M<SB>1</SB>and M<SB>2</SB>may be the same or different and are each an alkali metal; and R<SB>1</SB>is an aliphatic or aromatic hydrocarbon group).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176850-A (JP)
Title: Vibration isolation table
Inventor: KAINUMA MASAKUNI
IPC: F16J3/04
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration isolation table capable of least affecting horizontal vibration to vibration isolation object such as a precision device by lowering a natural frequency in the horizontal direction to increase the vibration isolation performance against vibration in the horizontal direction.  <P>SOLUTION: This vibration isolation table comprises a fixed housing having an opening hole in the upper surface thereof, an airtight flexible body closing the opening hole in the upper surface of the fixed housing to form a first pressure chamber, a base movable table connected to the center part of the airtight flexible body, a bottomed cylindrical body extending into the first pressure chamber integrally and suspendedly formed at the center part of the base movable table and having an opened upper end part, an intermediate movable table having a swing rod extending into the bottomed cylindrical body and having a lower end part swingably supported on the bottom part thereof, and a second pressure chamber formed in the clearance thereof from the vibration isolation table for placing the vibration isolation object thereon and expandable and retractable in the vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184463-A (JP)
Title: Method for deciding light receiving width for alignment pattern detecting sensor, alignment pattern detecting sensor, method for forming alignment pattern and image forming apparatus
Inventor: ISHIBASHI HITOSHI
IPC: G03G15/01
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To highly accurately detect color slippage with a simple and inexpensive configuration.  <P>SOLUTION: An alignment pattern Pm is constituted by successively forming patches obtained by making the relational positional relation of the line images of two colors deviate by an arbitrary amount, wherein a plurality of lines formed by overlapping the line image Bk of black, which is a reference color and the line image C of a color other than a reference color, for instance, cyan as one patch. The light receiving width of an alignment pattern detecting means is formed so as to satisfy the relation of (light receiving width)>(line width)/(5.0627×(write density (dpi))<SP>-0.5331</SP>) in the relationship between the write density of an image forming apparatus and the line width of each patch constituting the alignment pattern. Further, a factor originating from the relationship between the line width deteriorating the linearity of two straight lines for the arbitrary shift amount of the line image of the color other than the reference color and the light receiving width is reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184593-A (JP)
Title: Bgm reproduction system and bgm player
Inventor: HAYATSU MIDORI
IPC: G06F13/00
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a BGM reproduction system that can receive electronic mail by connecting a BGM player to a mail server by operating an input means of a BGM player, makes a user hardly misoperate the input means and quits connecting the BGM player to the mail server in case of misoperation before the BGM player connects with the mail server, and never interrupts processes based upon commands described in electronic mail, a downloading process, etc., performed by the BGM player.  <P>SOLUTION: The BGM player 16 connects with the mail server 19 a specified time after specified connecting operation is done through the input means 93 to receive electronic mail 24 and performs the processes based upon the commands described in the electronic mail 24, and does not make the connection with the mail server 19 if specified connection canceling operation is done through the input means 93 within the specified time after the connecting operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181524-A (JP)
Title: Manufacturing method of steel wire, processing facility of wire rod and machine structural component
Inventor: ONO NORIMASA
IPC: B21C51/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a steel wire with an excellent surface quality in a superb production yield.  <P>SOLUTION: The manufacturing method of the steel wire comprises surface flaw detection of the wire rod by a flaw detector installed ahead of a processing device in a processing facility for the wire rod, removal of the detected surface flaw and a process to adjust the surface roughness in the flaw-removed portion to 13.0μm or less in the centerline surface roughness Ra, and a following finish processing by the processing device. It is preferable to adjust the surface roughness Ra in the flaw-removed portion to y or less on the μm unit, wherein y satisfies the equation (1):y=22.71×ä1-(d/d<SB>0</SB>)<SP>2</SP>}<SP>2</SP>+1.797×ä1-(d/d<SB>0</SB>)<SP>2</SP>}+6.0839. When y satisfies the equation (1) turns out to be 13.0μm or more, y is assumed to be 13.0μm whatever the calculation result is, so that the maximum of y is 13.0μm. In addition, do is the diameter of the wire rod material on the mm unit, while d is the diameter of the steel wire on the mm unit after the finish processing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192068-A (JP)
Title: Self-rewriting process addition program, self-rewriting process addition device and self-rewriting process addition method
Inventor: KADOTA AKIHITO
IPC: G06F21/14
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-rewriting program hardly analyzing and fraudulently altering a protection object program.  <P>SOLUTION: The self-rewriting program is generated by generating a routine X for camouflaging a plurality of instruction codes configuring an assembly program with a false instruction code Y and returning the false instruction code Y into a correct instruction code y, and a routine Z for camouflaging the correct instruction code y returned by the routine X with the false instruction code Y again, and then writing the generated routines X and Z at a prescribed positions on an assembly program.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193189-A (JP)
Title: Production management system of semiconductor device
Inventor: TAKAMI HITOSHI
IPC: H01L21/50
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production management system capable of recognizing a manufacturing lot of a semiconductor chip contained in a semiconductor device, the number of a semiconductor wafer, and the position information of the semiconductor chip in the semiconductor wafer without increasing a process time and simply without the hindrance of manufacturing on an entire line owing to troubles of related apparatuses and networks not only in a manufacturing step of the semiconductor device, but also after the shipping of the semiconductor device or even after the semiconductor device is assembled into a certain product.  <P>SOLUTION: The production management system of the semiconductor device comprises steps of storing lot numbers, wafer numbers, and chip position information in a wafer as an identification code of the chip; printing an identification code 5 on a lead frame 4; reading the identification code 5 and lead frame position information, and storing them as a package identification code 6 while linking them with the identification code 5 upon chip packaging; linking a chip identification code and the package identification code 6 for being stored as a product identification code; and printing the package identification code 6 on the package.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190560-A (JP)
Title: Piston ring
Inventor: MORONUKI MASAKI
IPC: F16J9/26
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent chipping and exfoliation of an amorphus hard carbon film covering a piston ring.  <P>SOLUTION: Nitriding layer 2 formed by the radical nitriding method using ammonia gas and hydrogen gas, and an intermediate layer of metal or carbide and the amorphus hard carbon film 3 are successively formed on a matrix material 1 comprising Cr-containing ferrous alloy.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191818-A (JP)
Title: Display controller, microcomputer, and navigation system
Inventor: NAKAMURA ATSUSHI
IPC: G09G5/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To make switch image data storage areas with high applicability switchable without placing any load on a CPU in a display system which sets an image data storage area for a plurality of pages on each of a plurality of display planes capable of superimposed display and performs display output processing while switching image data storage areas for every display planes.  <P>SOLUTION: As property bits of a TRAP command indicating the end of drawing of one display plane, display switching enable bits D0 to D7 are provided which indicate whether image data storage areas are switched by display planes. For a display plane whose display switching enable bits D0 to D7 are "1", an image data storage area where image data are read out is switched in timing synchronized with a next vertical synchronizing signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004135254-A (JP)
Title: Image processing unit
Inventor: KANIE KOJI
IPC: H04N19/80
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing unit, having an image encoding function that can perform image compression/extension to obtain compressing efficiency and an extended image quality higher than those obtained by a JPEG (joint photograph expert group), by performing compression/expansion processings at a high speed through a simple operation.  <P>SOLUTION: This image processor is provided with a first-stage AC component predicting section 9, which finds first DC pixel values for every sub-pixel block, containing 2×2 pixels obtained by dividing a pixel block containing 4×4 pixels into four parts, by performing AC component prediction between adjacent pixel blocks, with respect to a DC value which is the mean pixel value of the pixel block. This processing unit is also provided with a first-stage Hadamard decoding section 10, which applies inverse transformation of first Hadamard coefficients obtained by applying Hadamard transformation on first differential values, between the first DC pixel values and the pixel values of the sub-pixel blocks and adds the differential values to the first DC pixel values of the sub-pixel blocks and a first-stage low-pass filter section 13, which performs first low-pass filtering, by averaging the first DC pixel values and the first DC pixel values of adjacent sub-pixel blocks.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004197155-A (JP)
Title: Cold-rolled steel sheet having excellent bake hardenability and small inter-plane anisotropy and its producing method
Inventor: NAKAJIMA KATSUMI
IPC: B21B3/00
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold-rolled steel sheet having ≥ 15 MPa bake hardenability suitable to mainly car panel parts and small inter-plane anisotropy in r value.  <P>SOLUTION: This cold-rolled steel sheet is composed of, by mass%, <0.05% C, ≤2.0% SI, ≤3.0% Mn, ≤0.08% P, ≤0.03% S, 0.01-0.1% Al, ≤0.01% N and the balance essentially iron, and has a complex structure composed of ferrite and low temperature transformed phase in this micro-structure and has ≥15 MPa bake hardenability and inter-plane anisotropy Δr in the r value satisfying the absolute value of Δr <0.5 and the following conditional formula and excellent bake hardenability and small inter-plane anisotropy. In the case of being C ≤0.025%, Δr<-0.05×CR+4.25, and in the case of being C>0.025%, Δr<-0.03×CR+2.40. Wherein, CR is cold-rolling ratio (%).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200452-A (JP)
Title: Bga substrate
Inventor: IKEDA KENSHIRO
IPC: H01L23/12
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a BGA (ball grid array) substrate 2 having a BGA, which ensures high signal reliability without spoiling the BGA's high density easy connection.  <P>SOLUTION: A transmission path in the BGA is formed with bumps 40 for signal terminals 101 and a plurality of the bumps 40 for ground terminals 100, which are arranged adjacent to the bumps 40 for the signal terminals 101. Diameters of the bumps 40 are controlled to permit a characteristic impedance to match a predetermined value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196533-A (JP)
Title: Counterweight device for elevator
Inventor: SAKURAI MASAKI
IPC: B66B11/00
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To positively reduce vibration and noise propagated to a car following air turbulence created between the opposed surfaces of the car and a weight device when passing by the car.  <P>SOLUTION: Either one or both of an upper part and a lower part of an elevator counterweight frame elevated in an opposite direction to the car are provided with air deflectors 15 each having a first plate body 16 parallel with the passing surface of the car, and a second plate body 17 inclined downward in an opposite direction to the car from the top part of the plate body 16, and travel air flow created when passing by the car is deflected along the downward inclined face on the opposite side to the car to decrease air flow getting in between the opposed surfaces of the car and counterbalance frame and in its turn to reduce the air turbulence, which results in considerably reducing vibration and noise propagated to the car.  <P>COPYRIGHT: (C)2004,JPO&NCIPI